Merge pull request #3206 from Icinga/bugfix/pdf-export-error-3202

Upgrade dompdf to v0.8.2

library/Icinga/File/Pdf.php

@@ -3,13 +3,32 @@
 
 namespace Icinga\File;
 
+use Dompdf\Autoloader;
 use Dompdf\Dompdf;
 use Dompdf\Options;
 use Icinga\Application\Icinga;
 use Icinga\Exception\ProgrammingError;
 use Icinga\Web\Url;
 
-require_once 'dompdf/autoload.inc.php';
+call_user_func(function () {
+    /**
+     * @package dompdf
+     * @link    http://dompdf.github.com/
+     * @author  Benj Carson <benjcarson@digitaljunkies.ca>
+     * @author  Fabien Ménager <fabien.menager@gmail.com>
+     * @author  Alexander A. Klimov <alexander.klimov@icinga.com>
+     * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
+     */
+
+    $baseDir = __DIR__ . '/../../vendor/dompdf';
+
+    require_once "$baseDir/lib/html5lib/Parser.php";
+    require_once "$baseDir/lib/php-font-lib/src/FontLib/Autoloader.php";
+    require_once "$baseDir/lib/php-svg-lib/src/autoload.php";
+    require_once "$baseDir/src/Autoloader.php";
+
+    Autoloader::register();
+});
 
 class Pdf
 {

library/vendor/dompdf/SOURCE

@@ -1,8 +1,8 @@
 GLOBIGNORE=$0; rm -rf *
 
-curl https://codeload.github.com/dompdf/dompdf/tar.gz/v0.7.0 -o dompdf-0.7.0.tar.gz
+curl https://codeload.github.com/dompdf/dompdf/tar.gz/v0.8.2 -o dompdf-0.8.2.tar.gz
-tar xzf dompdf-0.7.0.tar.gz --strip-components 1 dompdf-0.7.0/{lib,src,autoload.inc.php,LICENSE.LGPL}
+tar xzf dompdf-0.8.2.tar.gz --strip-components 1 dompdf-0.8.2/{lib,src,LICENSE.LGPL}
-rm dompdf-0.7.0.tar.gz
+rm dompdf-0.8.2.tar.gz
 mv LICENSE.LGPL LICENSE
 
 curl https://codeload.github.com/PhenX/php-font-lib/tar.gz/0.4 -o php-font-lib-0.4.tar.gz

library/vendor/dompdf/autoload.inc.php

@@ -1,28 +0,0 @@
-<?php
-/**
- * @package dompdf
- * @link    http://dompdf.github.com/
- * @author  Benj Carson <benjcarson@digitaljunkies.ca>
- * @author  Fabien Ménager <fabien.menager@gmail.com>
- * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
- */
-
-/**
- * Dompdf autoload function
- *
- * If you have an existing autoload function, add a call to this function
- * from your existing __autoload() implementation.
- *
- * @param string $class
- */
-
-require_once __DIR__ . '/lib/html5lib/Parser.php';
-require_once __DIR__ . '/lib/php-font-lib/src/FontLib/Autoloader.php';
-require_once __DIR__ . '/lib/php-svg-lib/src/autoload.php';
-
-/*
- * New PHP 5.3.0 namespaced autoloader
- */
-require_once __DIR__ . '/src/Autoloader.php';
-
-Dompdf\Autoloader::register();

library/vendor/dompdf/lib/fonts/Courier-Bold.afm

@@ -130,7 +130,7 @@ C 167 ; WX 600 ; N section ; B 83 -70 517 580 ;
 C 164 ; WX 600 ; N currency ; B 54 49 546 517 ;
 C 39 ; WX 600 ; N quotesingle ; B 227 277 373 562 ;
 C 147 ; WX 600 ; N quotedblleft ; B 71 277 535 562 ;
-C 170 ; WX 600 ; N guillemotleft ; B 8 70 553 446 ;
+C 171 ; WX 600 ; N guillemotleft ; B 8 70 553 446 ;
 C 139 ; WX 600 ; N guilsinglleft ; B 141 70 459 446 ;
 C 155 ; WX 600 ; N guilsinglright ; B 141 70 459 446 ;
 C -1 ; WX 600 ; N fi ; B 12 0 593 626 ;

library/vendor/dompdf/lib/fonts/Courier-BoldOblique.afm

@@ -130,7 +130,7 @@ C 167 ; WX 600 ; N section ; B 74 -70 620 580 ;
 C 164 ; WX 600 ; N currency ; B 77 49 644 517 ;
 C 39 ; WX 600 ; N quotesingle ; B 303 277 493 562 ;
 C 147 ; WX 600 ; N quotedblleft ; B 190 277 594 562 ;
-C 170 ; WX 600 ; N guillemotleft ; B 62 70 639 446 ;
+C 171 ; WX 600 ; N guillemotleft ; B 62 70 639 446 ;
 C 139 ; WX 600 ; N guilsinglleft ; B 195 70 545 446 ;
 C 155 ; WX 600 ; N guilsinglright ; B 165 70 514 446 ;
 C -1 ; WX 600 ; N fi ; B 12 0 644 626 ;

library/vendor/dompdf/lib/fonts/Courier-Oblique.afm

@@ -130,7 +130,7 @@ C 167 ; WX 600 ; N section ; B 104 -78 590 580 ;
 C 164 ; WX 600 ; N currency ; B 94 58 628 506 ;
 C 39 ; WX 600 ; N quotesingle ; B 345 328 460 562 ;
 C 147 ; WX 600 ; N quotedblleft ; B 262 328 541 562 ;
-C 170 ; WX 600 ; N guillemotleft ; B 92 70 652 446 ;
+C 171 ; WX 600 ; N guillemotleft ; B 92 70 652 446 ;
 C 139 ; WX 600 ; N guilsinglleft ; B 204 70 540 446 ;
 C 155 ; WX 600 ; N guilsinglright ; B 170 70 506 446 ;
 C -1 ; WX 600 ; N fi ; B 3 0 619 629 ;

library/vendor/dompdf/lib/fonts/Courier.afm

@@ -130,7 +130,7 @@ C 167 ; WX 600 ; N section ; B 113 -78 488 580 ;
 C 164 ; WX 600 ; N currency ; B 73 58 527 506 ;
 C 39 ; WX 600 ; N quotesingle ; B 259 328 341 562 ;
 C 147 ; WX 600 ; N quotedblleft ; B 143 328 471 562 ;
-C 170 ; WX 600 ; N guillemotleft ; B 37 70 563 446 ;
+C 171 ; WX 600 ; N guillemotleft ; B 37 70 563 446 ;
 C 139 ; WX 600 ; N guilsinglleft ; B 149 70 451 446 ;
 C 155 ; WX 600 ; N guilsinglright ; B 149 70 451 446 ;
 C -1 ; WX 600 ; N fi ; B 3 0 597 629 ;

library/vendor/dompdf/lib/fonts/Helvetica-Bold.afm

@@ -130,7 +130,7 @@ C 167 ; WX 556 ; N section ; B 34 -184 522 727 ;
 C 164 ; WX 556 ; N currency ; B -3 76 559 636 ;
 C 39 ; WX 238 ; N quotesingle ; B 70 447 168 718 ;
 C 147 ; WX 500 ; N quotedblleft ; B 64 454 436 727 ;
-C 170 ; WX 556 ; N guillemotleft ; B 88 76 468 484 ;
+C 171 ; WX 556 ; N guillemotleft ; B 88 76 468 484 ;
 C 139 ; WX 333 ; N guilsinglleft ; B 83 76 250 484 ;
 C 155 ; WX 333 ; N guilsinglright ; B 83 76 250 484 ;
 C -1 ; WX 611 ; N fi ; B 10 0 542 727 ;

library/vendor/dompdf/lib/fonts/Helvetica-BoldOblique.afm

@@ -130,7 +130,7 @@ C 167 ; WX 556 ; N section ; B 61 -184 598 727 ;
 C 164 ; WX 556 ; N currency ; B 27 76 680 636 ;
 C 39 ; WX 238 ; N quotesingle ; B 165 447 321 718 ;
 C 147 ; WX 500 ; N quotedblleft ; B 160 454 588 727 ;
-C 170 ; WX 556 ; N guillemotleft ; B 135 76 571 484 ;
+C 171 ; WX 556 ; N guillemotleft ; B 135 76 571 484 ;
 C 139 ; WX 333 ; N guilsinglleft ; B 130 76 353 484 ;
 C 155 ; WX 333 ; N guilsinglright ; B 99 76 322 484 ;
 C -1 ; WX 611 ; N fi ; B 87 0 696 727 ;

library/vendor/dompdf/lib/fonts/Helvetica-Oblique.afm

@@ -130,7 +130,7 @@ C 167 ; WX 556 ; N section ; B 76 -191 584 737 ;
 C 164 ; WX 556 ; N currency ; B 60 99 646 603 ;
 C 39 ; WX 191 ; N quotesingle ; B 157 463 285 718 ;
 C 147 ; WX 333 ; N quotedblleft ; B 138 470 461 725 ;
-C 170 ; WX 556 ; N guillemotleft ; B 146 108 554 446 ;
+C 171 ; WX 556 ; N guillemotleft ; B 146 108 554 446 ;
 C 139 ; WX 333 ; N guilsinglleft ; B 137 108 340 446 ;
 C 155 ; WX 333 ; N guilsinglright ; B 111 108 314 446 ;
 C -1 ; WX 500 ; N fi ; B 86 0 587 728 ;

library/vendor/dompdf/lib/fonts/Helvetica.afm

@@ -130,7 +130,7 @@ C 167 ; WX 556 ; N section ; B 43 -191 512 737 ;
 C 164 ; WX 556 ; N currency ; B 28 99 528 603 ;
 C 39 ; WX 191 ; N quotesingle ; B 59 463 132 718 ;
 C 147 ; WX 333 ; N quotedblleft ; B 38 470 307 725 ;
-C 170 ; WX 556 ; N guillemotleft ; B 97 108 459 446 ;
+C 171 ; WX 556 ; N guillemotleft ; B 97 108 459 446 ;
 C 139 ; WX 333 ; N guilsinglleft ; B 88 108 245 446 ;
 C 155 ; WX 333 ; N guilsinglright ; B 88 108 245 446 ;
 C -1 ; WX 500 ; N fi ; B 14 0 434 728 ;

library/vendor/dompdf/lib/fonts/Times-Bold.afm

@@ -130,7 +130,7 @@ C 167 ; WX 500 ; N section ; B 57 -132 443 691 ;
 C 164 ; WX 500 ; N currency ; B -26 61 526 613 ;
 C 39 ; WX 278 ; N quotesingle ; B 75 404 204 691 ;
 C 147 ; WX 500 ; N quotedblleft ; B 32 356 486 691 ;
-C 170 ; WX 500 ; N guillemotleft ; B 23 36 473 415 ;
+C 171 ; WX 500 ; N guillemotleft ; B 23 36 473 415 ;
 C 139 ; WX 333 ; N guilsinglleft ; B 51 36 305 415 ;
 C 155 ; WX 333 ; N guilsinglright ; B 28 36 282 415 ;
 C -1 ; WX 556 ; N fi ; B 14 0 536 691 ;

library/vendor/dompdf/lib/fonts/Times-BoldItalic.afm

@@ -130,7 +130,7 @@ C 167 ; WX 500 ; N section ; B 36 -143 459 685 ;
 C 164 ; WX 500 ; N currency ; B -26 34 526 586 ;
 C 39 ; WX 278 ; N quotesingle ; B 128 398 268 685 ;
 C 147 ; WX 500 ; N quotedblleft ; B 53 369 513 685 ;
-C 170 ; WX 500 ; N guillemotleft ; B 12 32 468 415 ;
+C 171 ; WX 500 ; N guillemotleft ; B 12 32 468 415 ;
 C 139 ; WX 333 ; N guilsinglleft ; B 32 32 303 415 ;
 C 155 ; WX 333 ; N guilsinglright ; B 10 32 281 415 ;
 C -1 ; WX 556 ; N fi ; B -188 -205 514 703 ;

library/vendor/dompdf/lib/fonts/Times-Italic.afm

@@ -130,7 +130,7 @@ C 167 ; WX 500 ; N section ; B 53 -162 461 666 ;
 C 164 ; WX 500 ; N currency ; B -22 53 522 597 ;
 C 39 ; WX 214 ; N quotesingle ; B 132 421 241 666 ;
 C 147 ; WX 556 ; N quotedblleft ; B 166 436 514 666 ;
-C 170 ; WX 500 ; N guillemotleft ; B 53 37 445 403 ;
+C 171 ; WX 500 ; N guillemotleft ; B 53 37 445 403 ;
 C 139 ; WX 333 ; N guilsinglleft ; B 51 37 281 403 ;
 C 155 ; WX 333 ; N guilsinglright ; B 52 37 282 403 ;
 C -1 ; WX 500 ; N fi ; B -141 -207 481 681 ;

library/vendor/dompdf/lib/fonts/Times-Roman.afm

@@ -130,7 +130,7 @@ C 167 ; WX 500 ; N section ; B 70 -148 426 676 ;
 C 164 ; WX 500 ; N currency ; B -22 58 522 602 ;
 C 39 ; WX 180 ; N quotesingle ; B 48 431 133 676 ;
 C 147 ; WX 444 ; N quotedblleft ; B 43 433 414 676 ;
-C 170 ; WX 500 ; N guillemotleft ; B 42 33 456 416 ;
+C 171 ; WX 500 ; N guillemotleft ; B 42 33 456 416 ;
 C 139 ; WX 333 ; N guilsinglleft ; B 63 33 285 416 ;
 C 155 ; WX 333 ; N guilsinglright ; B 48 33 270 416 ;
 C -1 ; WX 556 ; N fi ; B 31 0 521 683 ;

library/vendor/dompdf/lib/fonts/dompdf_font_family_cache.dist.php

@@ -92,5 +92,4 @@ return array(
             'italic' => $distFontDir . 'DejaVuSerif-Italic',
             'normal' => $distFontDir . 'DejaVuSerif'
         )
-)
+);
-?>

library/vendor/dompdf/lib/html5lib/Data.php

@@ -56,8 +56,11 @@ class HTML5_Data
      * reference.
      */
     public static function getRealCodepoint($ref) {
-        if (!isset(self::$realCodepointTable[$ref])) return false;
+        if (!isset(self::$realCodepointTable[$ref])) {
-        else return self::$realCodepointTable[$ref];
+            return false;
+        } else {
+            return self::$realCodepointTable[$ref];
+        }
     }
 
     public static function getNamedCharacterReferences() {
@@ -82,7 +85,7 @@ class HTML5_Data
             return "\xEF\xBF\xBD";
           }*/
 
-        $x = $y = $z = $w = 0;
+        $y = $z = $w = 0;
         if ($code < 0x80) {
             // regular ASCII character
             $x = $code;
@@ -93,7 +96,7 @@ class HTML5_Data
                $y = (($code & 0x7FF) >> 6) | 0xC0;
             } else {
                 $y = (($code & 0xFC0) >> 6) | 0x80;
-                if($code < 0x10000) {
+                if ($code < 0x10000) {
                     $z = (($code >> 12) & 0x0F) | 0xE0;
                 } else {
                     $z = (($code >> 12) & 0x3F) | 0x80;
@@ -103,9 +106,15 @@ class HTML5_Data
         }
         // set up the actual character
         $ret = '';
-        if($w) $ret .= chr($w);
+        if ($w) {
-        if($z) $ret .= chr($z);
+            $ret .= chr($w);
-        if($y) $ret .= chr($y);
+        }
+        if ($z) {
+            $ret .= chr($z);
+        }
+        if ($y) {
+            $ret .= chr($y);
+        }
         $ret .= chr($x);
 
         return $ret;

library/vendor/dompdf/lib/html5lib/InputStream.php

@@ -51,7 +51,8 @@ class HTML5_InputStream {
     public $errors = array();
 
     /**
-     * @param $data Data to parse
+     * @param $data | Data to parse
+     * @throws Exception
      */
     public function __construct($data) {
 
@@ -76,7 +77,7 @@ class HTML5_InputStream {
             $data = @iconv('UTF-8', 'UTF-8//IGNORE', $data);
         } else {
             // we can make a conforming native implementation
-            throw new Exception('Not implemented, please install mbstring or iconv');
+            throw new Exception('Not implemented, please install iconv');
         }
 
         /* One leading U+FEFF BYTE ORDER MARK character must be
@@ -161,10 +162,12 @@ class HTML5_InputStream {
 
     /**
      * Returns the current line that the tokenizer is at.
+     *
+     * @return int
      */
     public function getCurrentLine() {
         // Check the string isn't empty
-        if($this->EOF) {
+        if ($this->EOF) {
             // Add one to $this->char because we want the number for the next
             // byte to be processed.
             return substr_count($this->data, "\n", 0, min($this->char, $this->EOF)) + 1;
@@ -176,6 +179,8 @@ class HTML5_InputStream {
 
     /**
      * Returns the current column of the current line that the tokenizer is at.
+     *
+     * @return int
      */
     public function getColumnOffset() {
         // strrpos is weird, and the offset needs to be negative for what we
@@ -187,18 +192,18 @@ class HTML5_InputStream {
 
         // However, for here we want the length up until the next byte to be
         // processed, so add one to the current byte ($this->char).
-        if($lastLine !== false) {
+        if ($lastLine !== false) {
             $findLengthOf = substr($this->data, $lastLine + 1, $this->char - 1 - $lastLine);
         } else {
             $findLengthOf = substr($this->data, 0, $this->char);
         }
 
         // Get the length for the string we need.
-        if(extension_loaded('iconv')) {
+        if (extension_loaded('iconv')) {
             return iconv_strlen($findLengthOf, 'utf-8');
-        } elseif(extension_loaded('mbstring')) {
+        } elseif (extension_loaded('mbstring')) {
             return mb_strlen($findLengthOf, 'utf-8');
-        } elseif(extension_loaded('xml')) {
+        } elseif (extension_loaded('xml')) {
             return strlen(utf8_decode($findLengthOf));
         } else {
             $count = count_chars($findLengthOf);
@@ -212,6 +217,8 @@ class HTML5_InputStream {
     /**
      * Retrieve the currently consume character.
      * @note This performs bounds checking
+     *
+     * @return bool|string
      */
     public function char() {
         return ($this->char++ < $this->EOF)
@@ -222,9 +229,11 @@ class HTML5_InputStream {
     /**
      * Get all characters until EOF.
      * @note This performs bounds checking
+     *
+     * @return string|bool
      */
     public function remainingChars() {
-        if($this->char < $this->EOF) {
+        if ($this->char < $this->EOF) {
             $data = substr($this->data, $this->char);
             $this->char = $this->EOF;
             return $data;
@@ -236,7 +245,10 @@ class HTML5_InputStream {
     /**
      * Matches as far as possible until we reach a certain set of bytes
      * and returns the matched substring.
-     * @param $bytes Bytes to match.
+     *
+     * @param $bytes | Bytes to match.
+     * @param null $max
+     * @return bool|string
      */
     public function charsUntil($bytes, $max = null) {
         if ($this->char < $this->EOF) {
@@ -256,7 +268,10 @@ class HTML5_InputStream {
     /**
      * Matches as far as possible with a certain set of bytes
      * and returns the matched substring.
-     * @param $bytes Bytes to match.
+     *
+     * @param $bytes | Bytes to match.
+     * @param null $max
+     * @return bool|string
      */
     public function charsWhile($bytes, $max = null) {
         if ($this->char < $this->EOF) {

library/vendor/dompdf/lib/html5lib/Parser.php

@@ -12,21 +12,22 @@ class HTML5_Parser
 {
     /**
      * Parses a full HTML document.
-     * @param $text HTML text to parse
+     * @param $text | HTML text to parse
-     * @param $builder Custom builder implementation
+     * @param $builder | Custom builder implementation
-     * @return Parsed HTML as DOMDocument
+     * @return DOMDocument|DOMNodeList Parsed HTML as DOMDocument
      */
     static public function parse($text, $builder = null) {
         $tokenizer = new HTML5_Tokenizer($text, $builder);
         $tokenizer->parse();
         return $tokenizer->save();
     }
+
     /**
      * Parses an HTML fragment.
-     * @param $text HTML text to parse
+     * @param $text | HTML text to parse
      * @param $context String name of context element to pretend parsing is in.
-     * @param $builder Custom builder implementation
+     * @param $builder | Custom builder implementation
-     * @return Parsed HTML as DOMDocument
+     * @return DOMDocument|DOMNodeList Parsed HTML as DOMDocument
      */
     static public function parseFragment($text, $context = null, $builder = null) {
         $tokenizer = new HTML5_Tokenizer($text, $builder);

library/vendor/dompdf/lib/html5lib/Tokenizer.php

@@ -35,16 +35,22 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 class HTML5_Tokenizer {
     /**
+     * @var HTML5_InputStream
+     *
      * Points to an InputStream object.
      */
     protected $stream;
 
     /**
+     * @var HTML5_TreeBuilder
+     *
      * Tree builder that the tokenizer emits token to.
      */
     private $tree;
 
     /**
+     * @var int
+     *
      * Current content model we are parsing as.
      */
     protected $content_model;
@@ -82,15 +88,22 @@ class HTML5_Tokenizer {
     const WHITESPACE  = "\t\n\x0c ";
 
     /**
-     * @param $data Data to parse
+     * @param $data | Data to parse
+     * @param HTML5_TreeBuilder|null $builder
      */
     public function __construct($data, $builder = null) {
         $this->stream = new HTML5_InputStream($data);
-        if (!$builder) $this->tree = new HTML5_TreeBuilder;
+        if (!$builder) {
-        else $this->tree = $builder;
+            $this->tree = new HTML5_TreeBuilder;
+        } else {
+            $this->tree = $builder;
+        }
         $this->content_model = self::PCDATA;
     }
 
+    /**
+     * @param null $context
+     */
     public function parseFragment($context = null) {
         $this->tree->setupContext($context);
         if ($this->tree->content_model) {
@@ -118,7 +131,7 @@ class HTML5_Tokenizer {
         $escape = false;
         //echo "\n\n";
         while($state !== null) {
-            
+
             /*echo $state . ' ';
             switch ($this->content_model) {
                 case self::PCDATA: echo 'PCDATA'; break;
@@ -128,17 +141,19 @@ class HTML5_Tokenizer {
             }
             if ($escape) echo " escape";
             echo "\n";*/
-            
+
             switch($state) {
                 case 'data':
 
                     /* Consume the next input character */
                     $char = $this->stream->char();
                     $lastFourChars .= $char;
-                    if (strlen($lastFourChars) > 4) $lastFourChars = substr($lastFourChars, -4);
+                    if (strlen($lastFourChars) > 4) {
+                        $lastFourChars = substr($lastFourChars, -4);
+                    }
 
                     // see below for meaning
-                    $hyp_cond = 
+                    $hyp_cond =
                         !$escape &&
                         (
                             $this->content_model === self::RCDATA ||
@@ -159,14 +174,14 @@ class HTML5_Tokenizer {
                              ) &&
                              !$escape
                         );
-                    $gt_cond = 
+                    $gt_cond =
                         $escape &&
                         (
                             $this->content_model === self::RCDATA ||
                             $this->content_model === self::CDATA
                         );
 
-                    if($char === '&' && $amp_cond) {
+                    if ($char === '&' && $amp_cond === true) {
                         /* U+0026 AMPERSAND (&)
                         When the content model flag is set to one of the PCDATA or RCDATA
                         states and the escape flag is false: switch to the
@@ -174,9 +189,9 @@ class HTML5_Tokenizer {
                         the "anything else" entry below. */
                         $state = 'character reference data';
 
-                    } elseif(
+                    } elseif (
                         $char === '-' &&
-                        $hyp_cond &&
+                        $hyp_cond === true &&
                         $lastFourChars === '<!--'
                     ) {
                         /*
@@ -198,7 +213,7 @@ class HTML5_Tokenizer {
                         // We do the "any case" part as part of "anything else".
 
                     /* U+003C LESS-THAN SIGN (<) */
-                    } elseif($char === '<' && $lt_cond) {
+                    } elseif ($char === '<' && $lt_cond === true) {
                         /* When the content model flag is set to the PCDATA state: switch
                         to the tag open state.
 
@@ -210,9 +225,9 @@ class HTML5_Tokenizer {
                         $state = 'tag open';
 
                     /* U+003E GREATER-THAN SIGN (>) */
-                    } elseif(
+                    } elseif (
                         $char === '>' &&
-                        $gt_cond &&
+                        $gt_cond === true &&
                         substr($lastFourChars, 1) === '-->'
                     ) {
                         /* If the content model flag is set to either the RCDATA state or
@@ -230,15 +245,15 @@ class HTML5_Tokenizer {
                         ));
                         // We do the "any case" part as part of "anything else".
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Emit an end-of-file token. */
                         $state = null;
                         $this->tree->emitToken(array(
                             'type' => self::EOF
                         ));
-                    
+
-                    } elseif($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    } elseif ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         // Directly after emitting a token you switch back to the "data
                         // state". At that point spaceCharacters are important so they are
                         // emitted separately.
@@ -248,19 +263,28 @@ class HTML5_Tokenizer {
                             'data' => $char . $chars
                         ));
                         $lastFourChars .= $chars;
-                        if (strlen($lastFourChars) > 4) $lastFourChars = substr($lastFourChars, -4);
+                        if (strlen($lastFourChars) > 4) {
-
+                            $lastFourChars = substr($lastFourChars, -4);
+                        }
                     } else {
                         /* Anything else
                         THIS IS AN OPTIMIZATION: Get as many character that
                         otherwise would also be treated as a character token and emit it
                         as a single character token. Stay in the data state. */
-                        
+
                         $mask = '';
-                        if ($hyp_cond) $mask .= '-';
+                        if ($hyp_cond === true) {
-                        if ($amp_cond) $mask .= '&';
+                            $mask .= '-';
-                        if ($lt_cond)  $mask .= '<';
+                        }
-                        if ($gt_cond)  $mask .= '>';
+                        if ($amp_cond === true) {
+                            $mask .= '&';
+                        }
+                        if ($lt_cond === true) {
+                            $mask .= '<';
+                        }
+                        if ($gt_cond === true) {
+                            $mask .= '>';
+                        }
 
                         if ($mask === '') {
                             $chars = $this->stream->remainingChars();
@@ -274,7 +298,9 @@ class HTML5_Tokenizer {
                         ));
 
                         $lastFourChars .= $chars;
-                        if (strlen($lastFourChars) > 4) $lastFourChars = substr($lastFourChars, -4);
+                        if (strlen($lastFourChars) > 4) {
+                            $lastFourChars = substr($lastFourChars, -4);
+                        }
 
                         $state = 'data';
                     }
@@ -304,7 +330,7 @@ class HTML5_Tokenizer {
                 case 'tag open':
                     $char = $this->stream->char();
 
-                    switch($this->content_model) {
+                    switch ($this->content_model) {
                         case self::RCDATA:
                         case self::CDATA:
                             /* Consume the next input character. If it is a
@@ -314,9 +340,8 @@ class HTML5_Tokenizer {
                             character in the data state. */
                             // We consumed above.
 
-                            if($char === '/') {
+                            if ($char === '/') {
                                 $state = 'close tag open';
-
                             } else {
                                 $this->emitToken(array(
                                     'type' => self::CHARACTER,
@@ -334,17 +359,17 @@ class HTML5_Tokenizer {
                             Consume the next input character: */
                             // We consumed above.
 
-                            if($char === '!') {
+                            if ($char === '!') {
                                 /* U+0021 EXCLAMATION MARK (!)
                                 Switch to the markup declaration open state. */
                                 $state = 'markup declaration open';
 
-                            } elseif($char === '/') {
+                            } elseif ($char === '/') {
                                 /* U+002F SOLIDUS (/)
                                 Switch to the close tag open state. */
                                 $state = 'close tag open';
 
-                            } elseif('A' <= $char && $char <= 'Z') {
+                            } elseif ('A' <= $char && $char <= 'Z') {
                                 /* U+0041 LATIN LETTER A through to U+005A LATIN LETTER Z
                                 Create a new start tag token, set its tag name to the lowercase
                                 version of the input character (add 0x0020 to the character's code
@@ -358,7 +383,7 @@ class HTML5_Tokenizer {
 
                                 $state = 'tag name';
 
-                            } elseif('a' <= $char && $char <= 'z') {
+                            } elseif ('a' <= $char && $char <= 'z') {
                                 /* U+0061 LATIN SMALL LETTER A through to U+007A LATIN SMALL LETTER Z
                                 Create a new start tag token, set its tag name to the input
                                 character, then switch to the tag name state. (Don't emit
@@ -372,7 +397,7 @@ class HTML5_Tokenizer {
 
                                 $state = 'tag name';
 
-                            } elseif($char === '>') {
+                            } elseif ($char === '>') {
                                 /* U+003E GREATER-THAN SIGN (>)
                                 Parse error. Emit a U+003C LESS-THAN SIGN character token and a
                                 U+003E GREATER-THAN SIGN character token. Switch to the data state. */
@@ -387,7 +412,7 @@ class HTML5_Tokenizer {
 
                                 $state = 'data';
 
-                            } elseif($char === '?') {
+                            } elseif ($char === '?') {
                                 /* U+003F QUESTION MARK (?)
                                 Parse error. Switch to the bogus comment state. */
                                 $this->emitToken(array(
@@ -508,7 +533,7 @@ class HTML5_Tokenizer {
 
                             $state = 'tag name';
 
-                        } elseif($char === '>') {
+                        } elseif ($char === '>') {
                             /* U+003E GREATER-THAN SIGN (>)
                             Parse error. Switch to the data state. */
                             $this->emitToken(array(
@@ -517,7 +542,7 @@ class HTML5_Tokenizer {
                             ));
                             $state = 'data';
 
-                        } elseif($char === false) {
+                        } elseif ($char === false) {
                             /* EOF
                             Parse error. Emit a U+003C LESS-THAN SIGN character token and a U+002F
                             SOLIDUS character token. Reconsume the EOF character in the data state. */
@@ -552,7 +577,7 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                         U+000A LINE FEED (LF)
                         U+000C FORM FEED (FF)
@@ -560,18 +585,18 @@ class HTML5_Tokenizer {
                         Switch to the before attribute name state. */
                         $state = 'before attribute name';
 
-                    } elseif($char === '/') {
+                    } elseif ($char === '/') {
                         /* U+002F SOLIDUS (/)
                         Switch to the self-closing start tag state. */
                         $state = 'self-closing start tag';
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Emit the current tag token. Switch to the data state. */
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif('A' <= $char && $char <= 'Z') {
+                    } elseif ('A' <= $char && $char <= 'Z') {
                         /* U+0041 LATIN CAPITAL LETTER A through to U+005A LATIN CAPITAL LETTER Z
                         Append the lowercase version of the current input
                         character (add 0x0020 to the character's code point) to
@@ -581,7 +606,7 @@ class HTML5_Tokenizer {
                         $this->token['name'] .= strtolower($char . $chars);
                         $state = 'tag name';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Reconsume the EOF character in the data state. */
                         $this->emitToken(array(
@@ -608,7 +633,7 @@ class HTML5_Tokenizer {
                     $char = $this->stream->char();
 
                     // this conditional is optimized, check bottom
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                         U+000A LINE FEED (LF)
                         U+000C FORM FEED (FF)
@@ -616,18 +641,18 @@ class HTML5_Tokenizer {
                         Stay in the before attribute name state. */
                         $state = 'before attribute name';
 
-                    } elseif($char === '/') {
+                    } elseif ($char === '/') {
                         /* U+002F SOLIDUS (/)
                         Switch to the self-closing start tag state. */
                         $state = 'self-closing start tag';
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Emit the current tag token. Switch to the data state. */
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif('A' <= $char && $char <= 'Z') {
+                    } elseif ('A' <= $char && $char <= 'Z') {
                         /* U+0041 LATIN CAPITAL LETTER A through to U+005A LATIN CAPITAL LETTER Z
                         Start a new attribute in the current tag token. Set that
                         attribute's name to the lowercase version of the current
@@ -641,7 +666,7 @@ class HTML5_Tokenizer {
 
                         $state = 'attribute name';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Reconsume the EOF character in the data state. */
                         $this->emitToken(array(
@@ -659,7 +684,7 @@ class HTML5_Tokenizer {
                            U+003D EQUALS SIGN (=)
                         Parse error. Treat it as per the "anything else" entry
                         below. */
-                        if($char === '"' || $char === "'" || $char === '<' || $char === '=') {
+                        if ($char === '"' || $char === "'" || $char === '<' || $char === '=') {
                             $this->emitToken(array(
                                 'type' => self::PARSEERROR,
                                 'data' => 'invalid-character-in-attribute-name'
@@ -684,7 +709,7 @@ class HTML5_Tokenizer {
                     $char = $this->stream->char();
 
                     // this conditional is optimized, check bottom
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                         U+000A LINE FEED (LF)
                         U+000C FORM FEED (FF)
@@ -692,23 +717,23 @@ class HTML5_Tokenizer {
                         Switch to the after attribute name state. */
                         $state = 'after attribute name';
 
-                    } elseif($char === '/') {
+                    } elseif ($char === '/') {
                         /* U+002F SOLIDUS (/)
                         Switch to the self-closing start tag state. */
                         $state = 'self-closing start tag';
 
-                    } elseif($char === '=') {
+                    } elseif ($char === '=') {
                         /* U+003D EQUALS SIGN (=)
                         Switch to the before attribute value state. */
                         $state = 'before attribute value';
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Emit the current tag token. Switch to the data state. */
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif('A' <= $char && $char <= 'Z') {
+                    } elseif ('A' <= $char && $char <= 'Z') {
                         /* U+0041 LATIN CAPITAL LETTER A through to U+005A LATIN CAPITAL LETTER Z
                         Append the lowercase version of the current input
                         character (add 0x0020 to the character's code point) to
@@ -721,7 +746,7 @@ class HTML5_Tokenizer {
 
                         $state = 'attribute name';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Reconsume the EOF character in the data state. */
                         $this->emitToken(array(
@@ -738,7 +763,7 @@ class HTML5_Tokenizer {
                            U+003C LESS-THAN SIGN (<)
                         Parse error. Treat it as per the "anything else"
                         entry below. */
-                        if($char === '"' || $char === "'" || $char === '<') {
+                        if ($char === '"' || $char === "'" || $char === '<') {
                             $this->emitToken(array(
                                 'type' => self::PARSEERROR,
                                 'data' => 'invalid-character-in-attribute-name'
@@ -771,7 +796,7 @@ class HTML5_Tokenizer {
                     $char = $this->stream->char();
 
                     // this is an optimized conditional, check the bottom
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                         U+000A LINE FEED (LF)
                         U+000C FORM FEED (FF)
@@ -779,23 +804,23 @@ class HTML5_Tokenizer {
                         Stay in the after attribute name state. */
                         $state = 'after attribute name';
 
-                    } elseif($char === '/') {
+                    } elseif ($char === '/') {
                         /* U+002F SOLIDUS (/)
                         Switch to the self-closing start tag state. */
                         $state = 'self-closing start tag';
 
-                    } elseif($char === '=') {
+                    } elseif ($char === '=') {
                         /* U+003D EQUALS SIGN (=)
                         Switch to the before attribute value state. */
                         $state = 'before attribute value';
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Emit the current tag token. Switch to the data state. */
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif('A' <= $char && $char <= 'Z') {
+                    } elseif ('A' <= $char && $char <= 'Z') {
                         /* U+0041 LATIN CAPITAL LETTER A through to U+005A LATIN CAPITAL LETTER Z
                         Start a new attribute in the current tag token. Set that
                         attribute's name to the lowercase version of the current
@@ -809,7 +834,7 @@ class HTML5_Tokenizer {
 
                         $state = 'attribute name';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Reconsume the EOF character in the data state. */
                         $this->emitToken(array(
@@ -826,7 +851,7 @@ class HTML5_Tokenizer {
                            U+003C LESS-THAN SIGN(<)
                         Parse error. Treat it as per the "anything else"
                         entry below. */
-                        if($char === '"' || $char === "'" || $char === "<") {
+                        if ($char === '"' || $char === "'" || $char === "<") {
                             $this->emitToken(array(
                                 'type' => self::PARSEERROR,
                                 'data' => 'invalid-character-after-attribute-name'
@@ -851,7 +876,7 @@ class HTML5_Tokenizer {
                     $char = $this->stream->char();
 
                     // this is an optimized conditional
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                         U+000A LINE FEED (LF)
                         U+000C FORM FEED (FF)
@@ -859,24 +884,24 @@ class HTML5_Tokenizer {
                         Stay in the before attribute value state. */
                         $state = 'before attribute value';
 
-                    } elseif($char === '"') {
+                    } elseif ($char === '"') {
                         /* U+0022 QUOTATION MARK (")
                         Switch to the attribute value (double-quoted) state. */
                         $state = 'attribute value (double-quoted)';
 
-                    } elseif($char === '&') {
+                    } elseif ($char === '&') {
                         /* U+0026 AMPERSAND (&)
                         Switch to the attribute value (unquoted) state and reconsume
                         this input character. */
                         $this->stream->unget();
                         $state = 'attribute value (unquoted)';
 
-                    } elseif($char === '\'') {
+                    } elseif ($char === '\'') {
                         /* U+0027 APOSTROPHE (')
                         Switch to the attribute value (single-quoted) state. */
                         $state = 'attribute value (single-quoted)';
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Parse error. Emit the current tag token. Switch to the data state. */
                         $this->emitToken(array(
@@ -886,7 +911,7 @@ class HTML5_Tokenizer {
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Reconsume the EOF character in the data state. */
                         $this->emitToken(array(
@@ -900,7 +925,7 @@ class HTML5_Tokenizer {
                         /* U+003D EQUALS SIGN (=)
                          * U+003C LESS-THAN SIGN (<)
                         Parse error. Treat it as per the "anything else" entry below. */
-                        if($char === '=' || $char === '<') {
+                        if ($char === '=' || $char === '<') {
                             $this->emitToken(array(
                                 'type' => self::PARSEERROR,
                                 'data' => 'equals-in-unquoted-attribute-value'
@@ -921,19 +946,19 @@ class HTML5_Tokenizer {
                     // Consume the next input character:
                     $char = $this->stream->char();
 
-                    if($char === '"') {
+                    if ($char === '"') {
                         /* U+0022 QUOTATION MARK (")
                         Switch to the after attribute value (quoted) state. */
                         $state = 'after attribute value (quoted)';
 
-                    } elseif($char === '&') {
+                    } elseif ($char === '&') {
                         /* U+0026 AMPERSAND (&)
                         Switch to the character reference in attribute value
                         state, with the additional allowed character
                         being U+0022 QUOTATION MARK ("). */
                         $this->characterReferenceInAttributeValue('"');
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Reconsume the EOF character in the data state. */
                         $this->emitToken(array(
@@ -961,17 +986,17 @@ class HTML5_Tokenizer {
                     // Consume the next input character:
                     $char = $this->stream->char();
 
-                    if($char === "'") {
+                    if ($char === "'") {
                         /* U+0022 QUOTATION MARK (')
                         Switch to the after attribute value state. */
                         $state = 'after attribute value (quoted)';
 
-                    } elseif($char === '&') {
+                    } elseif ($char === '&') {
                         /* U+0026 AMPERSAND (&)
                         Switch to the entity in attribute value state. */
                         $this->characterReferenceInAttributeValue("'");
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Reconsume the EOF character in the data state. */
                         $this->emitToken(array(
@@ -999,7 +1024,7 @@ class HTML5_Tokenizer {
                     // Consume the next input character:
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                         U+000A LINE FEED (LF)
                         U+000C FORM FEED (FF)
@@ -1007,14 +1032,14 @@ class HTML5_Tokenizer {
                         Switch to the before attribute name state. */
                         $state = 'before attribute name';
 
-                    } elseif($char === '&') {
+                    } elseif ($char === '&') {
                         /* U+0026 AMPERSAND (&)
-                        Switch to the entity in attribute value state, with the 
+                        Switch to the entity in attribute value state, with the
-                        additional allowed character  being U+003E 
+                        additional allowed character  being U+003E
                         GREATER-THAN SIGN (>). */
                         $this->characterReferenceInAttributeValue('>');
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Emit the current tag token. Switch to the data state. */
                         $this->emitToken($this->token);
@@ -1037,7 +1062,7 @@ class HTML5_Tokenizer {
                            U+003D EQUALS SIGN (=)
                         Parse error. Treat it as per the "anything else"
                         entry below. */
-                        if($char === '"' || $char === "'" || $char === '=' || $char == '<') {
+                        if ($char === '"' || $char === "'" || $char === '=' || $char == '<') {
                             $this->emitToken(array(
                                 'type' => self::PARSEERROR,
                                 'data' => 'unexpected-character-in-unquoted-attribute-value'
@@ -1060,7 +1085,7 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
@@ -1169,7 +1194,7 @@ class HTML5_Tokenizer {
                     /* If the next two characters are both U+002D HYPHEN-MINUS (-)
                     characters, consume those two characters, create a comment token whose
                     data is the empty string, and switch to the comment state. */
-                    if($hyphens === '--') {
+                    if ($hyphens === '--') {
                         $state = 'comment start';
                         $this->token = array(
                             'data' => '',
@@ -1179,7 +1204,7 @@ class HTML5_Tokenizer {
                     /* Otherwise if the next seven characters are a case-insensitive match
                     for the word "DOCTYPE", then consume those characters and switch to the
                     DOCTYPE state. */
-                    } elseif(strtoupper($alpha) === 'DOCTYPE') {
+                    } elseif (strtoupper($alpha) === 'DOCTYPE') {
                         $state = 'DOCTYPE';
 
                     // XXX not implemented
@@ -1283,12 +1308,12 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === '-') {
+                    if ($char === '-') {
                         /* U+002D HYPHEN-MINUS (-)
                         Switch to the comment end dash state */
                         $state = 'comment end dash';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Emit the comment token. Reconsume the EOF character
                         in the data state. */
@@ -1314,12 +1339,12 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === '-') {
+                    if ($char === '-') {
                         /* U+002D HYPHEN-MINUS (-)
                         Switch to the comment end state  */
                         $state = 'comment end';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Emit the comment token. Reconsume the EOF character
                         in the data state. */
@@ -1344,13 +1369,13 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === '>') {
+                    if ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Emit the comment token. Switch to the data state. */
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif($char === '-') {
+                    } elseif ($char === '-') {
                         /* U+002D HYPHEN-MINUS (-)
                         Parse error. Append a U+002D HYPHEN-MINUS (-) character
                         to the comment token's data. Stay in the comment end
@@ -1361,7 +1386,7 @@ class HTML5_Tokenizer {
                         ));
                         $this->token['data'] .= '-';
 
-                    } elseif($char === "\t" || $char === "\n" || $char === "\x0a" || $char === ' ') {
+                    } elseif ($char === "\t" || $char === "\n" || $char === "\x0a" || $char === ' ') {
                         $this->emitToken(array(
                             'type' => self::PARSEERROR,
                             'data' => 'unexpected-space-after-double-dash-in-comment'
@@ -1369,14 +1394,14 @@ class HTML5_Tokenizer {
                         $this->token['data'] .= '--' . $char;
                         $state = 'comment end space';
 
-                    } elseif($char === '!') {
+                    } elseif ($char === '!') {
                         $this->emitToken(array(
                             'type' => self::PARSEERROR,
                             'data' => 'unexpected-bang-after-double-dash-in-comment'
                         ));
                         $state = 'comment end bang';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Emit the comment token. Reconsume the
                         EOF character in the data state. */
@@ -1451,15 +1476,15 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
                            U+0020 SPACE
                         Switch to the before DOCTYPE name state. */
                         $state = 'before DOCTYPE name';
-                    
+
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Create a new DOCTYPE token. Set its
                         force-quirks flag to on. Emit the token. Reconsume the
@@ -1494,14 +1519,14 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
                            U+0020 SPACE
                         Stay in the before DOCTYPE name state. */
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Parse error. Create a new DOCTYPE token. Set its
                         force-quirks flag to on. Emit the token. Switch to the
@@ -1519,7 +1544,7 @@ class HTML5_Tokenizer {
 
                         $state = 'data';
 
-                    } elseif('A' <= $char && $char <= 'Z') {
+                    } elseif ('A' <= $char && $char <= 'Z') {
                         /* U+0041 LATIN CAPITAL LETTER A through to U+005A LATIN CAPITAL LETTER Z
                         Create a new DOCTYPE token. Set the token's name to the
                         lowercase version of the input character (add 0x0020 to
@@ -1533,7 +1558,7 @@ class HTML5_Tokenizer {
 
                         $state = 'DOCTYPE name';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Create a new DOCTYPE token. Set its
                         force-quirks flag to on. Emit the token. Reconsume the
@@ -1570,7 +1595,7 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
@@ -1578,20 +1603,20 @@ class HTML5_Tokenizer {
                         Switch to the after DOCTYPE name state. */
                         $state = 'after DOCTYPE name';
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Emit the current DOCTYPE token. Switch to the data state. */
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif('A' <= $char && $char <= 'Z') {
+                    } elseif ('A' <= $char && $char <= 'Z') {
                         /* U+0041 LATIN CAPITAL LETTER A through to U+005A LATIN CAPITAL LETTER Z
                         Append the lowercase version of the input character
                         (add 0x0020 to the character's code point) to the current
                         DOCTYPE token's name. Stay in the DOCTYPE name state. */
                         $this->token['name'] .= strtolower($char);
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Set the DOCTYPE token's force-quirks flag
                         to on. Emit that DOCTYPE token. Reconsume the EOF
@@ -1624,20 +1649,20 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
                            U+0020 SPACE
                         Stay in the after DOCTYPE name state. */
 
-                    } elseif($char === '>') {
+                    } elseif ($char === '>') {
                         /* U+003E GREATER-THAN SIGN (>)
                         Emit the current DOCTYPE token. Switch to the data state. */
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Parse error. Set the DOCTYPE token's force-quirks flag
                         to on. Emit that DOCTYPE token. Reconsume the EOF
@@ -1688,7 +1713,7 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
@@ -1828,7 +1853,7 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
@@ -1882,7 +1907,7 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
@@ -2022,7 +2047,7 @@ class HTML5_Tokenizer {
                     /* Consume the next input character: */
                     $char = $this->stream->char();
 
-                    if($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
+                    if ($char === "\t" || $char === "\n" || $char === "\x0c" || $char === ' ') {
                         /* U+0009 CHARACTER TABULATION
                            U+000A LINE FEED (LF)
                            U+000C FORM FEED (FF)
@@ -2068,7 +2093,7 @@ class HTML5_Tokenizer {
                         $this->emitToken($this->token);
                         $state = 'data';
 
-                    } elseif($char === false) {
+                    } elseif ($char === false) {
                         /* EOF
                         Emit the DOCTYPE token. Reconsume the EOF character in
                         the data state. */
@@ -2083,32 +2108,42 @@ class HTML5_Tokenizer {
                 break;
 
                 // case 'cdataSection':
-
             }
         }
     }
 
     /**
      * Returns a serialized representation of the tree.
+     *
+     * @return DOMDocument|DOMNodeList
      */
     public function save() {
         return $this->tree->save();
     }
-		
+
-		/**
+    /**
-		 * @return HTML5_TreeBuilder The tree
+     * @return HTML5_TreeBuilder The tree
-		 */
+     */
-		public function getTree() {
+    public function getTree()
-			return $this->tree;
+    {
-		}
+        return $this->tree;
+    }
+
 
     /**
      * Returns the input stream.
+     *
+     * @return HTML5_InputStream
      */
     public function stream() {
         return $this->stream;
     }
 
+    /**
+     * @param bool $allowed
+     * @param bool $inattr
+     * @return string
+     */
     private function consumeCharacterReference($allowed = false, $inattr = false) {
         // This goes quite far against spec, and is far closer to the Python
         // impl., mainly because we don't do the large unconsuming the spec
@@ -2223,8 +2258,8 @@ class HTML5_Tokenizer {
                     ));
                     return HTML5_Data::utf8chr($new_codepoint);
                 } else {
-                    /* Otherwise, if the number is greater than 0x10FFFF, then 
+                    /* Otherwise, if the number is greater than 0x10FFFF, then
-                     * this is a parse error. Return a U+FFFD REPLACEMENT 
+                     * this is a parse error. Return a U+FFFD REPLACEMENT
                      * CHARACTER. */
                     if ($codepoint > 0x10FFFF) {
                         $this->emitToken(array(
@@ -2233,16 +2268,16 @@ class HTML5_Tokenizer {
                         ));
                         return "\xEF\xBF\xBD";
                     }
-                    /* Otherwise, return a character token for the Unicode 
+                    /* Otherwise, return a character token for the Unicode
-                     * character whose code point is that number.  If the 
+                     * character whose code point is that number.  If the
-                     * number is in the range 0x0001 to 0x0008,    0x000E to 
+                     * number is in the range 0x0001 to 0x0008,    0x000E to
-                     * 0x001F,  0x007F  to 0x009F, 0xD800 to 0xDFFF, 0xFDD0 to 
+                     * 0x001F,  0x007F  to 0x009F, 0xD800 to 0xDFFF, 0xFDD0 to
-                     * 0xFDEF, or is one of 0x000B, 0xFFFE, 0xFFFF, 0x1FFFE, 
+                     * 0xFDEF, or is one of 0x000B, 0xFFFE, 0xFFFF, 0x1FFFE,
-                     * 0x1FFFF, 0x2FFFE, 0x2FFFF, 0x3FFFE, 0x3FFFF, 0x4FFFE, 
+                     * 0x1FFFF, 0x2FFFE, 0x2FFFF, 0x3FFFE, 0x3FFFF, 0x4FFFE,
-                     * 0x4FFFF, 0x5FFFE, 0x5FFFF, 0x6FFFE, 0x6FFFF, 0x7FFFE, 
+                     * 0x4FFFF, 0x5FFFE, 0x5FFFF, 0x6FFFE, 0x6FFFF, 0x7FFFE,
-                     * 0x7FFFF, 0x8FFFE, 0x8FFFF, 0x9FFFE, 0x9FFFF, 0xAFFFE, 
+                     * 0x7FFFF, 0x8FFFE, 0x8FFFF, 0x9FFFE, 0x9FFFF, 0xAFFFE,
-                     * 0xAFFFF, 0xBFFFE, 0xBFFFF, 0xCFFFE, 0xCFFFF, 0xDFFFE, 
+                     * 0xAFFFF, 0xBFFFE, 0xBFFFF, 0xCFFFE, 0xCFFFF, 0xDFFFE,
-                     * 0xDFFFF, 0xEFFFE, 0xEFFFF, 0xFFFFE, 0xFFFFF, 0x10FFFE, 
+                     * 0xDFFFF, 0xEFFFE, 0xEFFFF, 0xFFFFE, 0xFFFFF, 0x10FFFE,
                      * or 0x10FFFF, then this is a parse error. */
                     // && has higher precedence than ||
                     if (
@@ -2263,7 +2298,6 @@ class HTML5_Tokenizer {
                     return HTML5_Data::utf8chr($codepoint);
                 }
             }
-
         } else {
             /* Anything else */
 
@@ -2275,7 +2309,7 @@ class HTML5_Tokenizer {
             // matches the start of one of the identifiers in the first column.
 
             $refs = HTML5_Data::getNamedCharacterReferences();
-            
+
             // Get the longest string which is the start of an identifier
             // ($chars) as well as the longest identifier which matches ($id)
             // and its codepoint ($codepoint).
@@ -2289,7 +2323,7 @@ class HTML5_Tokenizer {
                 }
                 $chars .= $char = $this->stream->char();
             }
-            
+
             // Unconsume the one character we just took which caused the while
             // statement to fail. This could be anything and could cause state
             // changes (as if it matches the while loop it must be
@@ -2353,6 +2387,9 @@ class HTML5_Tokenizer {
         }
     }
 
+    /**
+     * @param bool $allowed
+     */
     private function characterReferenceInAttributeValue($allowed = false) {
         /* Attempt to consume a character reference. */
         $entity = $this->consumeCharacterReference($allowed, true);
@@ -2375,15 +2412,19 @@ class HTML5_Tokenizer {
 
     /**
      * Emits a token, passing it on to the tree builder.
+     *
+     * @param $token
+     * @param bool $checkStream
+     * @param bool $dry
      */
     protected function emitToken($token, $checkStream = true, $dry = false) {
-        if ($checkStream) {
+        if ($checkStream === true) {
             // Emit errors from input stream.
             while ($this->stream->errors) {
                 $this->emitToken(array_shift($this->stream->errors), false);
             }
         }
-        if($token['type'] === self::ENDTAG && !empty($token['attr'])) {
+        if ($token['type'] === self::ENDTAG && !empty($token['attr'])) {
             for ($i = 0; $i < count($token['attr']); $i++) {
                 $this->emitToken(array(
                     'type' => self::PARSEERROR,
@@ -2391,13 +2432,13 @@ class HTML5_Tokenizer {
                 ));
             }
         }
-        if($token['type'] === self::ENDTAG && !empty($token['self-closing'])) {
+        if ($token['type'] === self::ENDTAG && !empty($token['self-closing'])) {
             $this->emitToken(array(
                 'type' => self::PARSEERROR,
                 'data' => 'self-closing-flag-on-end-tag',
             ));
         }
-        if($token['type'] === self::STARTTAG) {
+        if ($token['type'] === self::STARTTAG) {
             // This could be changed to actually pass the tree-builder a hash
             $hash = array();
             foreach ($token['attr'] as $keypair) {
@@ -2412,16 +2453,16 @@ class HTML5_Tokenizer {
             }
         }
 
-        if(!$dry) {
+        if ($dry === false) {
             // the current structure of attributes is not a terribly good one
             $this->tree->emitToken($token);
         }
 
-        if(!$dry && is_int($this->tree->content_model)) {
+        if ($dry === false && is_int($this->tree->content_model)) {
             $this->content_model = $this->tree->content_model;
             $this->tree->content_model = null;
 
-        } elseif($token['type'] === self::ENDTAG) {
+        } elseif ($token['type'] === self::ENDTAG) {
             $this->content_model = self::PCDATA;
         }
     }

library/vendor/dompdf/lib/res/html.css

@@ -1,33 +1,48 @@
 /**
  * dompdf default stylesheet.
- * 
- * The Original Code is mozilla.org code.
  *
- * The Initial Developer of the Original Code is Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998 the Initial Developer. 
- * All Rights Reserved.
- * 
  * @package dompdf
  * @link    http://dompdf.github.com/
  * @author  Benj Carson <benjcarson@digitaljunkies.ca>
  * @author  Blake Ross <BlakeR1234@aol.com>
  * @author  Fabien Ménager <fabien.menager@gmail.com>
  * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
- * @version $Id$
+ *
+ * Portions from Mozilla
+ * @link https://dxr.mozilla.org/mozilla-central/source/layout/style/res/html.css
+ * @license http://mozilla.org/MPL/2.0/ Mozilla Public License, v. 2.0 
+ *
+ * Portions from W3C
+ * @link https://drafts.csswg.org/css-ui-3/#default-style-sheet
+ *
  */
 
 @page {
   margin: 1.2cm;
 }
 
-html { 
+html {
-  display: -dompdf-page;
+  display: -dompdf-page !important;
   counter-reset: page;
 }
 
 /* blocks */
 
-div, map, dt, isindex {
+article,
+aside,
+details,
+div,
+dt,
+figcaption,
+footer,
+form,
+header,
+hgroup,
+main,
+nav,
+noscript,
+section,
+summary {
   display: block;
 }
 
@@ -47,7 +62,7 @@ dd {
   margin-left: 40px;
 }
 
-blockquote {
+blockquote, figure {
   display: block;
   margin: 1em 40px;
 }
@@ -64,7 +79,7 @@ center {
 
 blockquote[type=cite] {
   display: block;
-  margin: 1em 0px;
+  margin: 1em 0;
   padding-left: 1em;
   border-left: solid;
   border-color: blue;
@@ -113,25 +128,18 @@ listing {
   margin: 1em 0;
 }
 
-plaintext, xmp, pre {
+plaintext, pre, xmp {
   display: block;
   font-family: fixed;
   white-space: pre;
   margin: 1em 0;
 }
 
-article, aside, details,
-figcaption, figure,
-footer, header, hgroup,
-nav, section {
-  display: block;
-}
-
 /* tables */
 
 table {
   display: table;
-  border-spacing: 2px; 
+  border-spacing: 2px;
   border-collapse: separate;
   margin-top: 0;
   margin-bottom: 0;
@@ -155,10 +163,10 @@ table[border] th {
 td, th, tr {
   background: inherit;
 }
-   
+
-/* caption inherits from table not table-outer */  
+/* caption inherits from table not table-outer */
 caption {
-  display: block;
+  display: table-caption;
   text-align: center;
 }
 
@@ -195,10 +203,10 @@ table > tr {
   vertical-align: middle;
 }
 
-td { 
+td {
   display: table-cell;
   vertical-align: inherit;
-  text-align: inherit; 
+  text-align: inherit;
   padding: 1px;
 }
 
@@ -207,7 +215,6 @@ th {
   vertical-align: inherit;
   font-weight: bold;
   padding: 1px;
-  text-align: center;
 }
 
 /* inlines */
@@ -248,10 +255,6 @@ s, strike, del {
   text-decoration: line-through;
 }
 
-blink {
-  text-decoration: blink;
-}
-
 big {
   font-size: larger;
 }
@@ -276,6 +279,17 @@ nobr {
   white-space: nowrap;
 }
 
+mark {
+  background: yellow;
+  color: black;
+}
+
+/* titles */
+
+abbr[title], acronym[title] {
+  text-decoration: dotted underline;
+}
+
 /* lists */
 
 ul, menu, dir {
@@ -303,40 +317,32 @@ li {
 }*/
 
 /* nested lists have no top/bottom margins */
-ul ul,   ul ol,   ul dir,   ul menu,   ul dl,
+:matches(ul, ol, dir, menu, dl) ul,
-ol ul,   ol ol,   ol dir,   ol menu,   ol dl,
+:matches(ul, ol, dir, menu, dl) ol,
-dir ul,  dir ol,  dir dir,  dir menu,  dir dl,
+:matches(ul, ol, dir, menu, dl) dir,
-menu ul, menu ol, menu dir, menu menu, menu dl,
+:matches(ul, ol, dir, menu, dl) menu,
-dl ul,   dl ol,   dl dir,   dl menu,   dl dl {
+:matches(ul, ol, dir, menu, dl) dl {
   margin-top: 0;
   margin-bottom: 0;
 }
 
 /* 2 deep unordered lists use a circle */
-ol ul,   ul ul,   menu ul,   dir ul,
+:matches(ul, ol, dir, menu) ul,
-ol menu, ul menu, menu menu, dir menu,
+:matches(ul, ol, dir, menu) ul,
-ol dir,  ul dir,  menu dir,  dir dir {
+:matches(ul, ol, dir, menu) ul,
+:matches(ul, ol, dir, menu) ul {
   list-style-type: circle;
 }
 
 /* 3 deep (or more) unordered lists use a square */
-ol ol ul,     ol ul ul,     ol menu ul,     ol dir ul,
+:matches(ul, ol, dir, menu) :matches(ul, ol, dir, menu) ul,
-ol ol menu,   ol ul menu,   ol menu menu,   ol dir menu,
+:matches(ul, ol, dir, menu) :matches(ul, ol, dir, menu) menu,
-ol ol dir,    ol ul dir,    ol menu dir,    ol dir dir,
+:matches(ul, ol, dir, menu) :matches(ul, ol, dir, menu) dir {
-ul ol ul,     ul ul ul,     ul menu ul,     ul dir ul,
-ul ol menu,   ul ul menu,   ul menu menu,   ul dir menu,
-ul ol dir,    ul ul dir,    ul menu dir,    ul dir dir,
-menu ol ul,   menu ul ul,   menu menu ul,   menu dir ul,
-menu ol menu, menu ul menu, menu menu menu, menu dir menu,
-menu ol dir,  menu ul dir,  menu menu dir,  menu dir dir,
-dir ol ul,    dir ul ul,    dir menu ul,    dir dir ul,
-dir ol menu,  dir ul menu,  dir menu menu,  dir dir menu,
-dir ol dir,   dir ul dir,   dir menu dir,   dir dir dir {
   list-style-type: square;
 }
 
 /* forms */
-/* From http://dev.w3.org/csswg/css3-ui/#appearance */
+/* From https://drafts.csswg.org/css-ui-3/#default-style-sheet */
 form {
   display: block;
 }
@@ -373,10 +379,13 @@ input[type=reset],
 input[type=file],
 button {
   background: #CCC;
-  width: 8em;
   text-align: center;
 }
 
+input[type=file] {
+  width: 8em;
+}
+
 input[type=text]:before,
 input[type=button]:before,
 input[type=submit]:before,
@@ -385,11 +394,11 @@ input[type=reset]:before {
 }
 
 input[type=file]:before {
-  content: "Chose a file";
+  content: "Choose a file";
 }
 
 input[type=password][value]:before {
-  font-family: "DejaVu Sans";
+  font-family: "DejaVu Sans" !important;
   content: "\2022\2022\2022\2022\2022\2022\2022\2022";
   line-height: 1em;
 }
@@ -397,7 +406,7 @@ input[type=password][value]:before {
 input[type=checkbox],
 input[type=radio],
 select:after {
-  font-family: "DejaVu Sans";
+  font-family: "DejaVu Sans" !important;
   font-size: 18px;
   line-height: 1;
 }
@@ -480,20 +489,24 @@ hr {
   margin: 0.5em auto 0.5em auto;
 }
 
+hr[size="1"] {
+  border-style: solid none none none;
+}
+
 iframe {
   border: 2px inset;
 }
 
 noframes {
-  display: none;
+  display: block;
 }
 
-br { 
+br {
   display: -dompdf-br;
 }
 
 img, img_generated {
-  display: -dompdf-image;
+  display: -dompdf-image !important;
 }
 
 dompdf_generated {
@@ -502,7 +515,7 @@ dompdf_generated {
 
 /* hidden elements */
 area, base, basefont, head, meta, script, style, title,
-noembed, noscript, param {
+noembed, param {
   display: none;
   -dompdf-keep: yes;
 }

library/vendor/dompdf/src/Adapter/CPDF.php

@@ -89,6 +89,7 @@ class CPDF implements Canvas
         "sra3" => array(0, 0, 907.09, 1275.59),
         "sra4" => array(0, 0, 637.80, 907.09),
         "letter" => array(0, 0, 612.00, 792.00),
+        "half-letter" => array(0, 0, 396.00, 612.00),
         "legal" => array(0, 0, 612.00, 1008.00),
         "ledger" => array(0, 0, 1224.00, 792.00),
         "tabloid" => array(0, 0, 792.00, 1224.00),
@@ -164,6 +165,13 @@ class CPDF implements Canvas
      */
     private $_image_cache;
 
+    /**
+     * Currently-applied opacity level (0 - 1)
+     *
+     * @var float
+     */
+    private $_current_opacity = 1;
+
     /**
      * Class constructor
      *
@@ -171,7 +179,7 @@ class CPDF implements Canvas
      * @param string $orientation The orientation of the document (either 'landscape' or 'portrait')
      * @param Dompdf $dompdf The Dompdf instance
      */
-    function __construct($paper = "letter", $orientation = "portrait", Dompdf $dompdf)
+    public function __construct($paper = "letter", $orientation = "portrait", Dompdf $dompdf)
     {
         if (is_array($paper)) {
             $size = $paper;
@@ -190,8 +198,8 @@ class CPDF implements Canvas
         $this->_pdf = new \Cpdf(
             $size,
             true,
-            $dompdf->get_option("font_cache"),
+            $dompdf->getOptions()->getFontCache(),
-            $dompdf->get_option("temp_dir")
+            $dompdf->getOptions()->getTempDir()
         );
 
         $this->_pdf->addInfo("Producer", sprintf("%s + CPDF", $dompdf->version));
@@ -210,7 +218,10 @@ class CPDF implements Canvas
         $this->_image_cache = array();
     }
 
-    function get_dompdf()
+    /**
+     * @return Dompdf
+     */
+    public function get_dompdf()
     {
         return $this->_dompdf;
     }
@@ -220,7 +231,7 @@ class CPDF implements Canvas
      *
      * Deletes all temporary image files
      */
-    function __destruct()
+    public function __destruct()
     {
         foreach ($this->_image_cache as $img) {
             // The file might be already deleted by 3rd party tmp cleaner,
@@ -231,8 +242,12 @@ class CPDF implements Canvas
                 continue;
             }
 
-            if ($this->_dompdf->get_option("debugPng")) print '[__destruct unlink ' . $img . ']';
+            if ($this->_dompdf->getOptions()->getDebugPng()) {
-            if (!$this->_dompdf->get_option("debugKeepTemp")) unlink($img);
+                print '[__destruct unlink ' . $img . ']';
+            }
+            if (!$this->_dompdf->getOptions()->getDebugKeepTemp()) {
+                unlink($img);
+            }
         }
     }
 
@@ -241,7 +256,7 @@ class CPDF implements Canvas
      *
      * @return \Cpdf
      */
-    function get_cpdf()
+    public function get_cpdf()
     {
         return $this->_pdf;
     }
@@ -252,7 +267,7 @@ class CPDF implements Canvas
      * @param string $label label of the value (Creator, Producer, etc.)
      * @param string $value the text to set
      */
-    function add_info($label, $value)
+    public function add_info($label, $value)
     {
         $this->_pdf->addInfo($label, $value);
     }
@@ -266,12 +281,12 @@ class CPDF implements Canvas
      *
      * The return value is an integer ID for the new object.
      *
-     * @see CPDF_Adapter::close_object()
+     * @see CPDF::close_object()
-     * @see CPDF_Adapter::add_object()
+     * @see CPDF::add_object()
      *
      * @return int
      */
-    function open_object()
+    public function open_object()
     {
         $ret = $this->_pdf->openObject();
         $this->_pdf->saveState();
@@ -281,10 +296,10 @@ class CPDF implements Canvas
     /**
      * Reopens an existing 'object'
      *
-     * @see CPDF_Adapter::open_object()
+     * @see CPDF::open_object()
      * @param int $object the ID of a previously opened object
      */
-    function reopen_object($object)
+    public function reopen_object($object)
     {
         $this->_pdf->reopenObject($object);
         $this->_pdf->saveState();
@@ -293,9 +308,9 @@ class CPDF implements Canvas
     /**
      * Closes the current 'object'
      *
-     * @see CPDF_Adapter::open_object()
+     * @see CPDF::open_object()
      */
-    function close_object()
+    public function close_object()
     {
         $this->_pdf->restoreState();
         $this->_pdf->closeObject();
@@ -319,7 +334,7 @@ class CPDF implements Canvas
      * @param int $object
      * @param string $where
      */
-    function add_object($object, $where = 'all')
+    public function add_object($object, $where = 'all')
     {
         $this->_pdf->addObject($object, $where);
     }
@@ -332,7 +347,7 @@ class CPDF implements Canvas
      *
      * @param int $object
      */
-    function stop_object($object)
+    public function stop_object($object)
     {
         $this->_pdf->stopObject($object);
     }
@@ -340,7 +355,7 @@ class CPDF implements Canvas
     /**
      * @access private
      */
-    function serialize_object($id)
+    public function serialize_object($id)
     {
         // Serialize the pdf object's current state for retrieval later
         return $this->_pdf->serializeObject($id);
@@ -349,7 +364,7 @@ class CPDF implements Canvas
     /**
      * @access private
      */
-    function reopen_serialized_object($obj)
+    public function reopen_serialized_object($obj)
     {
         return $this->_pdf->restoreSerializedObject($obj);
     }
@@ -360,7 +375,7 @@ class CPDF implements Canvas
      * Returns the PDF's width in points
      * @return float
      */
-    function get_width()
+    public function get_width()
     {
         return $this->_width;
     }
@@ -369,7 +384,7 @@ class CPDF implements Canvas
      * Returns the PDF's height in points
      * @return float
      */
-    function get_height()
+    public function get_height()
     {
         return $this->_height;
     }
@@ -378,7 +393,7 @@ class CPDF implements Canvas
      * Returns the current page number
      * @return int
      */
-    function get_page_number()
+    public function get_page_number()
     {
         return $this->_page_number;
     }
@@ -387,7 +402,7 @@ class CPDF implements Canvas
      * Returns the total number of pages in the document
      * @return int
      */
-    function get_page_count()
+    public function get_page_count()
     {
         return $this->_page_count;
     }
@@ -397,7 +412,7 @@ class CPDF implements Canvas
      *
      * @param int $num
      */
-    function set_page_number($num)
+    public function set_page_number($num)
     {
         $this->_page_number = $num;
     }
@@ -407,7 +422,7 @@ class CPDF implements Canvas
      *
      * @param int $count
      */
-    function set_page_count($count)
+    public function set_page_count($count)
     {
         $this->_page_count = $count;
     }
@@ -421,6 +436,11 @@ class CPDF implements Canvas
     protected function _set_stroke_color($color)
     {
         $this->_pdf->setStrokeColor($color);
+        $alpha = isset($color["alpha"]) ? $color["alpha"] : 1;
+        if ($this->_current_opacity != 1) {
+            $alpha *= $this->_current_opacity;
+        }
+        $this->_set_line_transparency("Normal", $alpha);
     }
 
     /**
@@ -432,6 +452,11 @@ class CPDF implements Canvas
     protected function _set_fill_color($color)
     {
         $this->_pdf->setColor($color);
+        $alpha = isset($color["alpha"]) ? $color["alpha"] : 1;
+        if ($this->_current_opacity) {
+            $alpha *= $this->_current_opacity;
+        }
+        $this->_set_fill_transparency("Normal", $alpha);
     }
 
     /**
@@ -491,13 +516,14 @@ class CPDF implements Canvas
      * @param $opacity
      * @param $mode
      */
-    function set_opacity($opacity, $mode = "Normal")
+    public function set_opacity($opacity, $mode = "Normal")
     {
         $this->_set_line_transparency($mode, $opacity);
         $this->_set_fill_transparency($mode, $opacity);
+        $this->_current_opacity = $opacity;
     }
 
-    function set_default_view($view, $options = array())
+    public function set_default_view($view, $options = array())
     {
         array_unshift($options, $view);
         call_user_func_array(array($this->_pdf, "openHere"), $options);
@@ -514,26 +540,47 @@ class CPDF implements Canvas
         return $this->_height - $y;
     }
 
-    // Canvas implementation
+    /**
-    function line($x1, $y1, $x2, $y2, $color, $width, $style = array())
+     * Canvas implementation
+     *
+     * @param float $x1
+     * @param float $y1
+     * @param float $x2
+     * @param float $y2
+     * @param array $color
+     * @param float $width
+     * @param array $style
+     */
+    public function line($x1, $y1, $x2, $y2, $color, $width, $style = array())
     {
         $this->_set_stroke_color($color);
         $this->_set_line_style($width, "butt", "", $style);
 
         $this->_pdf->line($x1, $this->y($y1),
             $x2, $this->y($y2));
+        $this->_set_line_transparency("Normal", $this->_current_opacity);
     }
 
-    function arc($x, $y, $r1, $r2, $astart, $aend, $color, $width, $style = array())
+    /**
+     * @param float $x
+     * @param float $y
+     * @param float $r1
+     * @param float $r2
+     * @param float $astart
+     * @param float $aend
+     * @param array $color
+     * @param float $width
+     * @param array $style
+     */
+    public function arc($x, $y, $r1, $r2, $astart, $aend, $color, $width, $style = array())
     {
         $this->_set_stroke_color($color);
         $this->_set_line_style($width, "butt", "", $style);
 
         $this->_pdf->ellipse($x, $this->y($y), $r1, $r2, 0, 8, $astart, $aend, false, false, true, false);
+        $this->_set_line_transparency("Normal", $this->_current_opacity);
     }
 
-    //........................................................................
-
     /**
      * Convert a GIF or BMP image to a PNG image
      *
@@ -560,7 +607,7 @@ class CPDF implements Canvas
         if ($im) {
             imageinterlace($im, false);
 
-            $tmp_dir = $this->_dompdf->get_option("temp_dir");
+            $tmp_dir = $this->_dompdf->getOptions()->getTempDir();
             $tmp_name = tempnam($tmp_dir, "{$type}dompdf_img_");
             @unlink($tmp_name);
             $filename = "$tmp_name.png";
@@ -577,70 +624,149 @@ class CPDF implements Canvas
         return $filename;
     }
 
-    function rectangle($x1, $y1, $w, $h, $color, $width, $style = array())
+    /**
+     * @param float $x1
+     * @param float $y1
+     * @param float $w
+     * @param float $h
+     * @param array $color
+     * @param float $width
+     * @param array $style
+     */
+    public function rectangle($x1, $y1, $w, $h, $color, $width, $style = array())
     {
         $this->_set_stroke_color($color);
         $this->_set_line_style($width, "butt", "", $style);
         $this->_pdf->rectangle($x1, $this->y($y1) - $h, $w, $h);
+        $this->_set_line_transparency("Normal", $this->_current_opacity);
     }
 
-    function filled_rectangle($x1, $y1, $w, $h, $color)
+    /**
+     * @param float $x1
+     * @param float $y1
+     * @param float $w
+     * @param float $h
+     * @param array $color
+     */
+    public function filled_rectangle($x1, $y1, $w, $h, $color)
     {
         $this->_set_fill_color($color);
         $this->_pdf->filledRectangle($x1, $this->y($y1) - $h, $w, $h);
+        $this->_set_fill_transparency("Normal", $this->_current_opacity);
     }
 
-    function clipping_rectangle($x1, $y1, $w, $h)
+    /**
+     * @param float $x1
+     * @param float $y1
+     * @param float $w
+     * @param float $h
+     */
+    public function clipping_rectangle($x1, $y1, $w, $h)
     {
         $this->_pdf->clippingRectangle($x1, $this->y($y1) - $h, $w, $h);
     }
 
-    function clipping_roundrectangle($x1, $y1, $w, $h, $rTL, $rTR, $rBR, $rBL)
+    /**
+     * @param float $x1
+     * @param float $y1
+     * @param float $w
+     * @param float $h
+     * @param float $rTL
+     * @param float $rTR
+     * @param float $rBR
+     * @param float $rBL
+     */
+    public function clipping_roundrectangle($x1, $y1, $w, $h, $rTL, $rTR, $rBR, $rBL)
     {
         $this->_pdf->clippingRectangleRounded($x1, $this->y($y1) - $h, $w, $h, $rTL, $rTR, $rBR, $rBL);
     }
 
-    function clipping_end()
+    /**
+     *
+     */
+    public function clipping_end()
     {
         $this->_pdf->clippingEnd();
     }
 
-    function save()
+    /**
+     *
+     */
+    public function save()
     {
         $this->_pdf->saveState();
     }
 
-    function restore()
+    /**
+     *
+     */
+    public function restore()
     {
         $this->_pdf->restoreState();
     }
 
-    function rotate($angle, $x, $y)
+    /**
+     * @param $angle
+     * @param $x
+     * @param $y
+     */
+    public function rotate($angle, $x, $y)
     {
         $this->_pdf->rotate($angle, $x, $y);
     }
 
-    function skew($angle_x, $angle_y, $x, $y)
+    /**
+     * @param $angle_x
+     * @param $angle_y
+     * @param $x
+     * @param $y
+     */
+    public function skew($angle_x, $angle_y, $x, $y)
     {
         $this->_pdf->skew($angle_x, $angle_y, $x, $y);
     }
 
-    function scale($s_x, $s_y, $x, $y)
+    /**
+     * @param $s_x
+     * @param $s_y
+     * @param $x
+     * @param $y
+     */
+    public function scale($s_x, $s_y, $x, $y)
     {
         $this->_pdf->scale($s_x, $s_y, $x, $y);
     }
 
-    function translate($t_x, $t_y)
+    /**
+     * @param $t_x
+     * @param $t_y
+     */
+    public function translate($t_x, $t_y)
     {
         $this->_pdf->translate($t_x, $t_y);
     }
 
-    function transform($a, $b, $c, $d, $e, $f)
+    /**
+     * @param $a
+     * @param $b
+     * @param $c
+     * @param $d
+     * @param $e
+     * @param $f
+     */
+    public function transform($a, $b, $c, $d, $e, $f)
     {
         $this->_pdf->transform(array($a, $b, $c, $d, $e, $f));
     }
 
-    function polygon($points, $color, $width = null, $style = array(), $fill = false)
+    /**
+     * @param array $points
+     * @param array $color
+     * @param null $width
+     * @param array $style
+     * @param bool $fill
+     */
+    public function polygon($points, $color, $width = null, $style = array(), $fill = false)
     {
         $this->_set_fill_color($color);
         $this->_set_stroke_color($color);
@@ -651,9 +777,21 @@ class CPDF implements Canvas
         }
 
         $this->_pdf->polygon($points, count($points) / 2, $fill);
+
+        $this->_set_fill_transparency("Normal", $this->_current_opacity);
+        $this->_set_line_transparency("Normal", $this->_current_opacity);
     }
 
-    function circle($x, $y, $r1, $color, $width = null, $style = null, $fill = false)
+    /**
+     * @param float $x
+     * @param float $y
+     * @param float $r1
+     * @param array $color
+     * @param null $width
+     * @param null $style
+     * @param bool $fill
+     */
+    public function circle($x, $y, $r1, $color, $width = null, $style = null, $fill = false)
     {
         $this->_set_fill_color($color);
         $this->_set_stroke_color($color);
@@ -663,23 +801,39 @@ class CPDF implements Canvas
         }
 
         $this->_pdf->ellipse($x, $this->y($y), $r1, 0, 0, 8, 0, 360, 1, $fill);
+
+        $this->_set_fill_transparency("Normal", $this->_current_opacity);
+        $this->_set_line_transparency("Normal", $this->_current_opacity);
     }
 
-    function image($img, $x, $y, $w, $h, $resolution = "normal")
+    /**
+     * @param string $img
+     * @param float $x
+     * @param float $y
+     * @param int $w
+     * @param int $h
+     * @param string $resolution
+     */
+    public function image($img, $x, $y, $w, $h, $resolution = "normal")
     {
         list($width, $height, $type) = Helpers::dompdf_getimagesize($img, $this->get_dompdf()->getHttpContext());
 
-        $debug_png = $this->_dompdf->get_option("debug_png");
+        $debug_png = $this->_dompdf->getOptions()->getDebugPng();
 
-        if ($debug_png) print "[image:$img|$width|$height|$type]";
+        if ($debug_png) {
+            print "[image:$img|$width|$height|$type]";
+        }
 
         switch ($type) {
             case "jpeg":
-                if ($debug_png) print '!!!jpg!!!';
+                if ($debug_png) {
+                    print '!!!jpg!!!';
+                }
                 $this->_pdf->addJpegFromFile($img, $x, $this->y($y) - $h, $w, $h);
                 break;
 
             case "gif":
+            /** @noinspection PhpMissingBreakStatementInspection */
             case "bmp":
                 if ($debug_png) print '!!!bmp or gif!!!';
                 // @todo use cache for BMP and GIF
@@ -702,11 +856,22 @@ class CPDF implements Canvas
         }
     }
 
-    function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_space = 0.0, $char_space = 0.0, $angle = 0.0)
+    /**
+     * @param float $x
+     * @param float $y
+     * @param string $text
+     * @param string $font
+     * @param float $size
+     * @param array $color
+     * @param float $word_space
+     * @param float $char_space
+     * @param float $angle
+     */
+    public function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_space = 0.0, $char_space = 0.0, $angle = 0.0)
     {
         $pdf = $this->_pdf;
 
-        $pdf->setColor($color);
+        $this->_set_fill_color($color);
 
         $font .= ".afm";
         $pdf->selectFont($font);
@@ -741,11 +906,14 @@ class CPDF implements Canvas
         //
         //$pdf->addText($x, $this->y($y) - ($pdf->fonts[$pdf->currentFont]['FontBBox'][3]*$size)/1000, $size, $text, $angle, $word_space, $char_space);
         $pdf->addText($x, $this->y($y) - $pdf->getFontHeight($size), $size, $text, $angle, $word_space, $char_space);
+
+        $this->_set_fill_transparency("Normal", $this->_current_opacity);
     }
 
-    //........................................................................
+    /**
-
+     * @param string $code
-    function javascript($code)
+     */
+    public function javascript($code)
     {
         $this->_pdf->addJavascript($code);
     }
@@ -757,13 +925,11 @@ class CPDF implements Canvas
      *
      * @param string $anchorname The name of the named destination
      */
-    function add_named_dest($anchorname)
+    public function add_named_dest($anchorname)
     {
         $this->_pdf->addDestination($anchorname, "Fit");
     }
 
-    //........................................................................
-
     /**
      * Add a link to the pdf
      *
@@ -773,9 +939,8 @@ class CPDF implements Canvas
      * @param float $width The width of the link
      * @param float $height The height of the link
      */
-    function add_link($url, $x, $y, $width, $height)
+    public function add_link($url, $x, $y, $width, $height)
     {
-
         $y = $this->y($y) - $height;
 
         if (strpos($url, '#') === 0) {
@@ -784,40 +949,61 @@ class CPDF implements Canvas
             if ($name) {
                 $this->_pdf->addInternalLink($name, $x, $y, $x + $width, $y + $height);
             }
-
         } else {
             $this->_pdf->addLink(rawurldecode($url), $x, $y, $x + $width, $y + $height);
         }
     }
 
-    function get_text_width($text, $font, $size, $word_spacing = 0, $char_spacing = 0)
+    /**
+     * @param string $text
+     * @param string $font
+     * @param float $size
+     * @param int $word_spacing
+     * @param int $char_spacing
+     * @return float|int
+     */
+    public function get_text_width($text, $font, $size, $word_spacing = 0, $char_spacing = 0)
     {
         $this->_pdf->selectFont($font);
         return $this->_pdf->getTextWidth($size, $text, $word_spacing, $char_spacing);
     }
 
-    function register_string_subset($font, $string)
+    /**
+     * @param $font
+     * @param $string
+     */
+    public function register_string_subset($font, $string)
     {
         $this->_pdf->registerText($font, $string);
     }
 
-    function get_font_height($font, $size)
+    /**
+     * @param string $font
+     * @param float $size
+     * @return float|int
+     */
+    public function get_font_height($font, $size)
     {
         $this->_pdf->selectFont($font);
 
-        $ratio = $this->_dompdf->get_option("font_height_ratio");
+        $ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
         return $this->_pdf->getFontHeight($size) * $ratio;
     }
 
     /*function get_font_x_height($font, $size) {
       $this->_pdf->selectFont($font);
-      $ratio = $this->_dompdf->get_option("font_height_ratio");
+      $ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
       return $this->_pdf->getFontXHeight($size) * $ratio;
     }*/
 
-    function get_font_baseline($font, $size)
+    /**
+     * @param string $font
+     * @param float $size
+     * @return float
+     */
+    public function get_font_baseline($font, $size)
     {
-        $ratio = $this->_dompdf->get_option("font_height_ratio");
+        $ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
         return $this->get_font_height($font, $size) / $ratio;
     }
 
@@ -839,7 +1025,7 @@ class CPDF implements Canvas
      * @param float $char_space char spacing adjustment
      * @param float $angle angle to write the text at, measured CW starting from the x-axis
      */
-    function page_text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_space = 0.0, $char_space = 0.0, $angle = 0.0)
+    public function page_text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_space = 0.0, $char_space = 0.0, $angle = 0.0)
     {
         $_t = "text";
         $this->_page_text[] = compact("_t", "x", "y", "text", "font", "size", "color", "word_space", "char_space", "angle");
@@ -856,13 +1042,16 @@ class CPDF implements Canvas
      * @param string $code the script code
      * @param string $type the language type for script
      */
-    function page_script($code, $type = "text/php")
+    public function page_script($code, $type = "text/php")
     {
         $_t = "script";
         $this->_page_text[] = compact("_t", "code", "type");
     }
 
-    function new_page()
+    /**
+     * @return int
+     */
+    public function new_page()
     {
         $this->_page_number++;
         $this->_page_count++;
@@ -877,7 +1066,6 @@ class CPDF implements Canvas
      */
     protected function _add_page_text()
     {
-
         if (!count($this->_page_text)) {
             return;
         }
@@ -913,31 +1101,50 @@ class CPDF implements Canvas
     }
 
     /**
-     * Streams the PDF directly to the browser
+     * Streams the PDF to the client.
      *
-     * @param string $filename the name of the PDF file
+     * @param string $filename The filename to present to the client.
-     * @param array $options associative array, 'Attachment' => 0 or 1, 'compress' => 1 or 0
+     * @param array $options Associative array: 'compress' => 1 or 0 (default 1); 'Attachment' => 1 or 0 (default 1).
      */
-    function stream($filename, $options = null)
+    public function stream($filename = "document.pdf", $options = array())
     {
-        // Add page text
+        if (headers_sent()) {
+            die("Unable to stream pdf: headers already sent");
+        }
+
+        if (!isset($options["compress"])) $options["compress"] = true;
+        if (!isset($options["Attachment"])) $options["Attachment"] = true;
+
         $this->_add_page_text();
 
-        $options["Content-Disposition"] = $filename;
+        $debug = !$options['compress'];
-        $this->_pdf->stream($options);
+        $tmp = ltrim($this->_pdf->output($debug));
+
+        header("Cache-Control: private");
+        header("Content-Type: application/pdf");
+        header("Content-Length: " . mb_strlen($tmp, "8bit"));
+
+        $filename = str_replace(array("\n", "'"), "", basename($filename, ".pdf")) . ".pdf";
+        $attachment = $options["Attachment"] ? "attachment" : "inline";
+        header(Helpers::buildContentDispositionHeader($attachment, $filename));
+
+        echo $tmp;
+        flush();
     }
 
     /**
-     * Returns the PDF as a string
+     * Returns the PDF as a string.
      *
-     * @param array $options Output options
+     * @param array $options Associative array: 'compress' => 1 or 0 (default 1).
      * @return string
      */
-    function output($options = null)
+    public function output($options = array())
     {
+        if (!isset($options["compress"])) $options["compress"] = true;
+
         $this->_add_page_text();
 
-        $debug = isset($options["compress"]) && $options["compress"] != 1;
+        $debug = !$options['compress'];
 
         return $this->_pdf->output($debug);
     }
@@ -947,7 +1154,7 @@ class CPDF implements Canvas
      *
      * @return string
      */
-    function get_messages()
+    public function get_messages()
     {
         return $this->_pdf->messages;
     }

library/vendor/dompdf/src/Adapter/GD.php

@@ -138,7 +138,7 @@ class GD implements Canvas
      * @param float $aa_factor Anti-aliasing factor, 1 for no AA
      * @param array $bg_color Image background color: array(r,g,b,a), 0 <= r,g,b,a <= 1
      */
-    function __construct($size = 'letter', $orientation = "portrait", Dompdf $dompdf, $aa_factor = 1.0, $bg_color = array(1, 1, 1, 0))
+    public function __construct($size = 'letter', $orientation = "portrait", Dompdf $dompdf, $aa_factor = 1.0, $bg_color = array(1, 1, 1, 0))
     {
 
         if (!is_array($size)) {
@@ -157,7 +157,7 @@ class GD implements Canvas
 
         $this->_dompdf = $dompdf;
 
-        $this->dpi = $this->get_dompdf()->get_option('dpi');
+        $this->dpi = $this->get_dompdf()->getOptions()->getDpi();
 
         if ($aa_factor < 1) {
             $aa_factor = 1;
@@ -184,7 +184,10 @@ class GD implements Canvas
         $this->new_page();
     }
 
-    function get_dompdf()
+    /**
+     * @return Dompdf
+     */
+    public function get_dompdf()
     {
         return $this->_dompdf;
     }
@@ -194,7 +197,7 @@ class GD implements Canvas
      *
      * @return resource
      */
-    function get_image()
+    public function get_image()
     {
         return $this->_img;
     }
@@ -204,7 +207,7 @@ class GD implements Canvas
      *
      * @return float
      */
-    function get_width()
+    public function get_width()
     {
         return $this->_width / $this->_aa_factor;
     }
@@ -214,7 +217,7 @@ class GD implements Canvas
      *
      * @return float
      */
-    function get_height()
+    public function get_height()
     {
         return $this->_height / $this->_aa_factor;
     }
@@ -223,7 +226,7 @@ class GD implements Canvas
      * Returns the current page number
      * @return int
      */
-    function get_page_number()
+    public function get_page_number()
     {
         return $this->_page_number;
     }
@@ -232,7 +235,7 @@ class GD implements Canvas
      * Returns the total number of pages in the document
      * @return int
      */
-    function get_page_count()
+    public function get_page_count()
     {
         return $this->_page_count;
     }
@@ -242,7 +245,7 @@ class GD implements Canvas
      *
      * @param int $num
      */
-    function set_page_number($num)
+    public function set_page_number($num)
     {
         $this->_page_number = $num;
     }
@@ -252,7 +255,7 @@ class GD implements Canvas
      *
      * @param int $count
      */
-    function set_page_count($count)
+    public function set_page_count($count)
     {
         $this->_page_count = $count;
     }
@@ -263,7 +266,7 @@ class GD implements Canvas
      * @param $opacity
      * @param $mode
      */
-    function set_opacity($opacity, $mode = "Normal")
+    public function set_opacity($opacity, $mode = "Normal")
     {
         // FIXME
     }
@@ -277,21 +280,18 @@ class GD implements Canvas
      */
     private function _allocate_color($color)
     {
+        $a = isset($color["alpha"]) ? $color["alpha"] : 1;
 
         if (isset($color["c"])) {
             $color = Helpers::cmyk_to_rgb($color);
         }
 
-        // Full opacity if no alpha set
+        list($r, $g, $b) = $color;
-        if (!isset($color[3]))
-            $color[3] = 0;
-
-        list($r, $g, $b, $a) = $color;
 
         $r *= 255;
         $g *= 255;
         $b *= 255;
-        $a *= 127;
+        $a = 127 - ($a * 127);
 
         // Clip values
         $r = $r > 255 ? 255 : $r;
@@ -306,16 +306,17 @@ class GD implements Canvas
 
         $key = sprintf("#%02X%02X%02X%02X", $r, $g, $b, $a);
 
-        if (isset($this->_colors[$key]))
+        if (isset($this->_colors[$key])) {
             return $this->_colors[$key];
+        }
 
-        if ($a != 0)
+        if ($a != 0) {
             $this->_colors[$key] = imagecolorallocatealpha($this->get_image(), $r, $g, $b, $a);
-        else
+        } else {
             $this->_colors[$key] = imagecolorallocate($this->get_image(), $r, $g, $b);
+        }
 
         return $this->_colors[$key];
-
     }
 
     /**
@@ -355,7 +356,7 @@ class GD implements Canvas
      * @param float $width
      * @param array $style
      */
-    function line($x1, $y1, $x2, $y2, $color, $width, $style = null)
+    public function line($x1, $y1, $x2, $y2, $color, $width, $style = null)
     {
 
         // Scale by the AA factor and DPI
@@ -379,28 +380,26 @@ class GD implements Canvas
                 for ($i = 0; $i < $style[0] * $this->_aa_factor; $i++) {
                     $gd_style[] = $this->_bg_color;
                 }
-
             } else {
-
                 $i = 0;
                 foreach ($style as $length) {
-
                     if ($i % 2 == 0) {
                         // 'On' pattern
-                        for ($i = 0; $i < $style[0] * $this->_aa_factor; $i++)
+                        for ($i = 0; $i < $style[0] * $this->_aa_factor; $i++) {
                             $gd_style[] = $c;
+                        }
 
                     } else {
                         // Off pattern
-                        for ($i = 0; $i < $style[0] * $this->_aa_factor; $i++)
+                        for ($i = 0; $i < $style[0] * $this->_aa_factor; $i++) {
                             $gd_style[] = $this->_bg_color;
-
+                        }
                     }
                     $i++;
                 }
             }
 
-            if(!empty($gd_style)) {
+            if (!empty($gd_style)) {
                 imagesetstyle($this->get_image(), $gd_style);
                 $c = IMG_COLOR_STYLED;
             }
@@ -409,10 +408,20 @@ class GD implements Canvas
         imagesetthickness($this->get_image(), $width);
 
         imageline($this->get_image(), $x1, $y1, $x2, $y2, $c);
-
     }
 
-    function arc($x1, $y1, $r1, $r2, $astart, $aend, $color, $width, $style = array())
+    /**
+     * @param float $x1
+     * @param float $y1
+     * @param float $r1
+     * @param float $r2
+     * @param float $astart
+     * @param float $aend
+     * @param array $color
+     * @param float $width
+     * @param array $style
+     */
+    public function arc($x1, $y1, $r1, $r2, $astart, $aend, $color, $width, $style = array())
     {
         // @todo
     }
@@ -432,7 +441,7 @@ class GD implements Canvas
      * @param float $width
      * @param array $style
      */
-    function rectangle($x1, $y1, $w, $h, $color, $width, $style = null)
+    public function rectangle($x1, $y1, $w, $h, $color, $width, $style = null)
     {
 
         // Scale by the AA factor and DPI
@@ -454,7 +463,7 @@ class GD implements Canvas
                 }
             }
 
-            if(!empty($gd_style)) {
+            if (!empty($gd_style)) {
                 imagesetstyle($this->get_image(), $gd_style);
                 $c = IMG_COLOR_STYLED;
             }
@@ -463,7 +472,6 @@ class GD implements Canvas
         imagesetthickness($this->get_image(), $width);
 
         imagerectangle($this->get_image(), $x1, $y1, $x1 + $w, $y1 + $h, $c);
-
     }
 
     /**
@@ -477,9 +485,8 @@ class GD implements Canvas
      * @param float $h
      * @param array $color
      */
-    function filled_rectangle($x1, $y1, $w, $h, $color)
+    public function filled_rectangle($x1, $y1, $w, $h, $color)
     {
-
         // Scale by the AA factor and DPI
         $x1 = $this->_upscale($x1);
         $y1 = $this->_upscale($y1);
@@ -489,7 +496,6 @@ class GD implements Canvas
         $c = $this->_allocate_color($color);
 
         imagefilledrectangle($this->get_image(), $x1, $y1, $x1 + $w, $y1 + $h, $c);
-
     }
 
     /**
@@ -500,12 +506,12 @@ class GD implements Canvas
      * @param float $w
      * @param float $h
      */
-    function clipping_rectangle($x1, $y1, $w, $h)
+    public function clipping_rectangle($x1, $y1, $w, $h)
     {
         // @todo
     }
 
-    function clipping_roundrectangle($x1, $y1, $w, $h, $rTL, $rTR, $rBR, $rBL)
+    public function clipping_roundrectangle($x1, $y1, $w, $h, $rTL, $rTR, $rBR, $rBL)
     {
         // @todo
     }
@@ -513,42 +519,77 @@ class GD implements Canvas
     /**
      * Ends the last clipping shape
      */
-    function clipping_end()
+    public function clipping_end()
     {
         // @todo
     }
 
-    function save()
+    /**
+     *
+     */
+    public function save()
     {
-        $this->get_dompdf()->set_option('dpi', 72);
+        $this->get_dompdf()->getOptions()->setDpi(72);
     }
 
-    function restore()
+    /**
+     *
+     */
+    public function restore()
     {
-        $this->get_dompdf()->set_option('dpi', $this->dpi);
+        $this->get_dompdf()->getOptions()->setDpi($this->dpi);
     }
 
-    function rotate($angle, $x, $y)
+    /**
+     * @param $angle
+     * @param $x
+     * @param $y
+     */
+    public function rotate($angle, $x, $y)
     {
         // @todo
     }
 
-    function skew($angle_x, $angle_y, $x, $y)
+    /**
+     * @param $angle_x
+     * @param $angle_y
+     * @param $x
+     * @param $y
+     */
+    public function skew($angle_x, $angle_y, $x, $y)
     {
         // @todo
     }
 
-    function scale($s_x, $s_y, $x, $y)
+    /**
+     * @param $s_x
+     * @param $s_y
+     * @param $x
+     * @param $y
+     */
+    public function scale($s_x, $s_y, $x, $y)
     {
         // @todo
     }
 
-    function translate($t_x, $t_y)
+    /**
+     * @param $t_x
+     * @param $t_y
+     */
+    public function translate($t_x, $t_y)
     {
         // @todo
     }
 
-    function transform($a, $b, $c, $d, $e, $f)
+    /**
+     * @param $a
+     * @param $b
+     * @param $c
+     * @param $d
+     * @param $e
+     * @param $f
+     */
+    public function transform($a, $b, $c, $d, $e, $f)
     {
         // @todo
     }
@@ -577,12 +618,13 @@ class GD implements Canvas
      * @param array $style
      * @param bool $fill Fills the polygon if true
      */
-    function polygon($points, $color, $width = null, $style = null, $fill = false)
+    public function polygon($points, $color, $width = null, $style = null, $fill = false)
     {
 
         // Scale each point by the AA factor and DPI
-        foreach (array_keys($points) as $i)
+        foreach (array_keys($points) as $i) {
             $points[$i] = $this->_upscale($points[$i]);
+        }
 
         $c = $this->_allocate_color($color);
 
@@ -596,7 +638,7 @@ class GD implements Canvas
                 }
             }
 
-            if(!empty($gd_style)) {
+            if (!empty($gd_style)) {
                 imagesetstyle($this->get_image(), $gd_style);
                 $c = IMG_COLOR_STYLED;
             }
@@ -604,11 +646,11 @@ class GD implements Canvas
 
         imagesetthickness($this->get_image(), $width);
 
-        if ($fill)
+        if ($fill) {
             imagefilledpolygon($this->get_image(), $points, count($points) / 2, $c);
-        else
+        } else {
             imagepolygon($this->get_image(), $points, count($points) / 2, $c);
-
+        }
     }
 
     /**
@@ -626,9 +668,8 @@ class GD implements Canvas
      * @param array $style
      * @param bool $fill Fills the circle if true
      */
-    function circle($x, $y, $r, $color, $width = null, $style = null, $fill = false)
+    public function circle($x, $y, $r, $color, $width = null, $style = null, $fill = false)
     {
-
         // Scale by the AA factor and DPI
         $x = $this->_upscale($x);
         $y = $this->_upscale($y);
@@ -646,7 +687,7 @@ class GD implements Canvas
                 }
             }
 
-            if(!empty($gd_style)) {
+            if (!empty($gd_style)) {
                 imagesetstyle($this->get_image(), $gd_style);
                 $c = IMG_COLOR_STYLED;
             }
@@ -654,11 +695,11 @@ class GD implements Canvas
 
         imagesetthickness($this->get_image(), $width);
 
-        if ($fill)
+        if ($fill) {
             imagefilledellipse($this->get_image(), $x, $y, $r, $r, $c);
-        else
+        } else {
             imageellipse($this->get_image(), $x, $y, $r, $r, $c);
-
+        }
     }
 
     /**
@@ -672,11 +713,12 @@ class GD implements Canvas
      * @param int $w width (in pixels)
      * @param int $h height (in pixels)
      * @param string $resolution
-     *
      * @return void
+     *
+     * @throws \Exception
      * @internal param string $img_type the type (e.g. extension) of the image
      */
-    function image($img_url, $x, $y, $w, $h, $resolution = "normal")
+    public function image($img_url, $x, $y, $w, $h, $resolution = "normal")
     {
         $img_type = Cache::detect_type($img_url, $this->get_dompdf()->getHttpContext());
 
@@ -684,14 +726,14 @@ class GD implements Canvas
             return;
         }
 
-        $func = "imagecreatefrom$img_type";
+        $func_name = "imagecreatefrom$img_type";
         if (!function_exists($func_name)) {
             if (!method_exists("Dompdf\Helpers", $func_name)) {
-                throw new Exception("Function $func_name() not found.  Cannot convert $type image: $image_url.  Please install the image PHP extension.");
+                throw new \Exception("Function $func_name() not found.  Cannot convert $type image: $img_url.  Please install the image PHP extension.");
             }
             $func_name = "\\Dompdf\\Helpers::" . $func_name;
         }
-        $src = @call_user_func($func_name, $image_url);
+        $src = @call_user_func($func_name, $img_url);
 
         if (!$src) {
             return; // Probably should add to $_dompdf_errors or whatever here
@@ -708,7 +750,6 @@ class GD implements Canvas
         $img_h = imagesy($src);
 
         imagecopyresampled($this->get_image(), $src, $x, $y, 0, 0, $w, $h, $img_w, $img_h);
-
     }
 
     /**
@@ -727,9 +768,8 @@ class GD implements Canvas
      *
      * @return void
      */
-    function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_spacing = 0.0, $char_spacing = 0.0, $angle = 0.0)
+    public function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_spacing = 0.0, $char_spacing = 0.0, $angle = 0.0)
     {
-
         // Scale by the AA factor and DPI
         $x = $this->_upscale($x);
         $y = $this->_upscale($y);
@@ -750,10 +790,9 @@ class GD implements Canvas
 
         // FIXME: word spacing
         imagettftext($this->get_image(), $size, $angle, $x, $y + $h, $c, $font, $text);
-
     }
 
-    function javascript($code)
+    public function javascript($code)
     {
         // Not implemented
     }
@@ -763,7 +802,7 @@ class GD implements Canvas
      *
      * @param string $anchorname The name of the named destination
      */
-    function add_named_dest($anchorname)
+    public function add_named_dest($anchorname)
     {
         // Not implemented
     }
@@ -777,7 +816,7 @@ class GD implements Canvas
      * @param float $width The width of the link
      * @param float $height The height of the link
      */
-    function add_link($url, $x, $y, $width, $height)
+    public function add_link($url, $x, $y, $width, $height)
     {
         // Not implemented
     }
@@ -788,12 +827,16 @@ class GD implements Canvas
      * @param string $label label of the value (Creator, Producer, etc.)
      * @param string $value the text to set
      */
-    function add_info($label, $value)
+    public function add_info($label, $value)
     {
         // N/A
     }
 
-    function set_default_view($view, $options = array())
+    /**
+     * @param string $view
+     * @param array $options
+     */
+    public function set_default_view($view, $options = array())
     {
         // N/A
     }
@@ -809,7 +852,7 @@ class GD implements Canvas
      *
      * @return float
      */
-    function get_text_width($text, $font, $size, $word_spacing = 0.0, $char_spacing = 0.0)
+    public function get_text_width($text, $font, $size, $word_spacing = 0.0, $char_spacing = 0.0)
     {
         $font = $this->get_ttf_file($font);
         $size = $this->_upscale($size) * self::FONT_SCALE;
@@ -829,16 +872,31 @@ class GD implements Canvas
         return $this->_downscale($x2 - $x1) + 1;
     }
 
-    function get_ttf_file($font)
+    /**
+     * @param $font
+     * @return string
+     */
+    public function get_ttf_file($font)
     {
-        if (strpos($font, '.ttf') === false)
+        if ( stripos($font, ".ttf") === false ) {
             $font .= ".ttf";
+        }
 
-        /*$filename = substr(strtolower(basename($font)), 0, -4);
+        if (!file_exists($font)) {
-
+            $font_metrics = $this->_dompdf->getFontMetrics();
-        if ( in_array($filename, Dompdf::$native_fonts) ) {
+            $font = $font_metrics->getFont($this->_dompdf->getOptions()->getDefaultFont()) . ".ttf";
-          return "arial.ttf";
+            if (!file_exists($font)) {
-        }*/
+                if (strpos($font, "mono")) {
+                    $font = $font_metrics->getFont("DejaVu Mono") . ".ttf";
+                } elseif (strpos($font, "sans") !== false) {
+                    $font = $font_metrics->getFont("DejaVu Sans") . ".ttf";
+                } elseif (strpos($font, "serif")) {
+                    $font = $font_metrics->getFont("DejaVu Serif") . ".ttf";
+                } else {
+                    $font = $font_metrics->getFont("DejaVu Sans") . ".ttf";
+                }
+            }
+        }
 
         return $font;
     }
@@ -850,7 +908,7 @@ class GD implements Canvas
      * @param float $size
      * @return float
      */
-    function get_font_height($font, $size)
+    public function get_font_height($font, $size)
     {
         $size = $this->_upscale($size) * self::FONT_SCALE;
 
@@ -862,16 +920,21 @@ class GD implements Canvas
     private function get_font_height_actual($font, $size)
     {
         $font = $this->get_ttf_file($font);
-        $ratio = $this->_dompdf->get_option("font_height_ratio");
+        $ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
 
         // FIXME: word spacing
         list(, $y2, , , , $y1) = imagettfbbox($size, 0, $font, "MXjpqytfhl"); // Test string with ascenders, descenders and caps
         return ($y2 - $y1) * $ratio;
     }
 
-    function get_font_baseline($font, $size)
+    /**
+     * @param string $font
+     * @param float $size
+     * @return float
+     */
+    public function get_font_baseline($font, $size)
     {
-        $ratio = $this->_dompdf->get_option("font_height_ratio");
+        $ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
         return $this->get_font_height($font, $size) / $ratio;
     }
 
@@ -880,7 +943,7 @@ class GD implements Canvas
      *
      * Subsequent drawing operations will appear on the new page.
      */
-    function new_page()
+    public function new_page()
     {
         $this->_page_number++;
         $this->_page_count++;
@@ -895,39 +958,99 @@ class GD implements Canvas
         $this->_imgs[] = $this->_img;
     }
 
-    function open_object()
+    public function open_object()
     {
         // N/A
     }
 
-    function close_object()
+    public function close_object()
     {
         // N/A
     }
 
-    function add_object()
+    public function add_object()
     {
         // N/A
     }
 
-    function page_text()
+    public function page_text()
     {
         // N/A
     }
 
     /**
-     * Streams the image directly to the browser
+     * Streams the image to the client.
      *
-     * @param string $filename the name of the image file (ignored)
+     * @param string $filename The filename to present to the client.
-     * @param array $options associative array, 'type' => jpeg|jpg|png, 'quality' => 0 - 100 (jpeg only)
+     * @param array $options Associative array: 'type' => jpeg|jpg|png; 'quality' => 0 - 100 (JPEG only);
+     *     'page' => Number of the page to output (defaults to the first); 'Attachment': 1 or 0 (default 1).
      */
-    function stream($filename, $options = null)
+    public function stream($filename, $options = array())
     {
+        if (headers_sent()) {
+            die("Unable to stream image: headers already sent");
+        }
 
-        $img = $this->_imgs[0];
+        if (!isset($options["type"])) $options["type"] = "png";
+        if (!isset($options["Attachment"])) $options["Attachment"] = true;
+        $type = strtolower($options["type"]);
 
-        if (isset($options['page']) && isset($this->_imgs[$options['page'] - 1])) {
+        switch ($type) {
-            $img = $this->_imgs[$options['page'] - 1];
+            case "jpg":
+            case "jpeg":
+                $contentType = "image/jpeg";
+                $extension = ".jpg";
+                break;
+            case "png":
+            default:
+                $contentType = "image/png";
+                $extension = ".png";
+                break;
+        }
+
+        header("Cache-Control: private");
+        header("Content-Type: $contentType");
+
+        $filename = str_replace(array("\n", "'"), "", basename($filename, ".$type")) . $extension;
+        $attachment = $options["Attachment"] ? "attachment" : "inline";
+        header(Helpers::buildContentDispositionHeader($attachment, $filename));
+
+        $this->_output($options);
+        flush();
+    }
+
+    /**
+     * Returns the image as a string.
+     *
+     * @param array $options Associative array: 'type' => jpeg|jpg|png; 'quality' => 0 - 100 (JPEG only);
+     *     'page' => Number of the page to output (defaults to the first).
+     * @return string
+     */
+    public function output($options = array())
+    {
+        ob_start();
+
+        $this->_output($options);
+
+        return ob_get_clean();
+    }
+
+    /**
+     * Outputs the image stream directly.
+     *
+     * @param array $options Associative array: 'type' => jpeg|jpg|png; 'quality' => 0 - 100 (JPEG only);
+     *     'page' => Number of the page to output (defaults to the first).
+     */
+    private function _output($options = array())
+    {
+        if (!isset($options["type"])) $options["type"] = "png";
+        if (!isset($options["page"])) $options["page"] = 1;
+        $type = strtolower($options["type"]);
+
+        if (isset($this->_imgs[$options["page"] - 1])) {
+            $img = $this->_imgs[$options["page"] - 1];
+        } else {
+            $img = $this->_imgs[0];
         }
 
         // Perform any antialiasing
@@ -942,114 +1065,23 @@ class GD implements Canvas
             $dst = $img;
         }
 
-        if (!isset($options["type"]))
-            $options["type"] = "png";
-
-        $type = strtolower($options["type"]);
-
-        header("Cache-Control: private");
-
-        $filename = str_replace(array("\n", "'"), "", basename($filename));
         switch ($type) {
-
             case "jpg":
             case "jpeg":
-                $filename .= ".jpg";
+                if (!isset($options["quality"])) {
-                break;
-
-            case "png":
-            default:
-                $filename .= ".png";
-                break;
-        }
-        $attach = (isset($options["Attachment"]) && $options["Attachment"]) ? "attachment" : "inline";
-
-        // detect the character encoding of the incoming file
-        $encoding = mb_detect_encoding($filename);
-        $fallbackfilename = mb_convert_encoding($filename, "ISO-8859-1", $encoding);
-        $encodedfallbackfilename = rawurlencode($fallbackfilename);
-        $encodedfilename = rawurlencode($filename);
-        
-        header("Content-Disposition: $attach; filename=". $encodedfallbackfilename ."; filename*=UTF-8''$encodedfilename");
-        
-        switch ($type) {
-
-            case "jpg":
-            case "jpeg":
-                if (!isset($options["quality"]))
                     $options["quality"] = 75;
+                }
 
-                header("Content-type: image/jpeg");
+                imagejpeg($dst, null, $options["quality"]);
-                imagejpeg($dst, '', $options["quality"]);
                 break;
-
             case "png":
             default:
-                header("Content-type: image/png");
                 imagepng($dst);
                 break;
         }
 
-        if ($this->_aa_factor != 1)
-            imagedestroy($dst);
-    }
-
-    /**
-     * Returns the PNG as a string
-     *
-     * @param array $options associative array, 'type' => jpeg|jpg|png, 'quality' => 0 - 100 (jpeg only)
-     * @return string
-     */
-    function output($options = null)
-    {
-
-        $img = $this->_imgs[0];
-
-        if (isset($options['page']) && isset($this->_imgs[$options['page'] - 1])) {
-            $img = $this->_imgs[$options['page'] - 1];
-        }
-
         if ($this->_aa_factor != 1) {
-            $dst_w = $this->_actual_width / $this->_aa_factor;
-            $dst_h = $this->_actual_height / $this->_aa_factor;
-            $dst = imagecreatetruecolor($dst_w, $dst_h);
-            imagecopyresampled($dst, $img, 0, 0, 0, 0,
-                $dst_w, $dst_h,
-                $this->_actual_width, $this->_actual_height);
-        } else {
-            $dst = $img;
-        }
-
-        if (!isset($options["type"]))
-            $options["type"] = "png";
-
-        $type = $options["type"];
-
-        ob_start();
-
-        switch ($type) {
-
-            case "jpg":
-            case "jpeg":
-                if (!isset($options["quality"]))
-                    $options["quality"] = 75;
-
-                imagejpeg($dst, '', $options["quality"]);
-                break;
-
-            case "png":
-            default:
-                imagepng($dst);
-                break;
-        }
-
-        $image = ob_get_clean();
-
-        if ($this->_aa_factor != 1)
             imagedestroy($dst);
-
+        }
-        return $image;
     }
-
-
 }

library/vendor/dompdf/src/Canvas.php

@@ -142,26 +142,51 @@ interface Canvas
 
     /**
      * Rotate
+     *
+     * @param float $angle angle in degrees for counter-clockwise rotation
+     * @param float $x     Origin abscissa
+     * @param float $y     Origin ordinate
      */
     function rotate($angle, $x, $y);
 
     /**
      * Skew
+     *
+     * @param float $angle_x
+     * @param float $angle_y
+     * @param float $x Origin abscissa
+     * @param float $y Origin ordinate
      */
     function skew($angle_x, $angle_y, $x, $y);
 
     /**
      * Scale
+     *
+     * @param float $s_x scaling factor for width as percent
+     * @param float $s_y scaling factor for height as percent
+     * @param float $x   Origin abscissa
+     * @param float $y   Origin ordinate
      */
     function scale($s_x, $s_y, $x, $y);
 
     /**
      * Translate
+     *
+     * @param float $t_x movement to the right
+     * @param float $t_y movement to the bottom
      */
     function translate($t_x, $t_y);
 
     /**
      * Transform
+     *
+     * @param $a
+     * @param $b
+     * @param $c
+     * @param $d
+     * @param $e
+     * @param $f
+     * @return
      */
     function transform($a, $b, $c, $d, $e, $f);
 
@@ -236,8 +261,6 @@ interface Canvas
      * @param array $color Color
      * @param float $width
      * @param array $style
-     *
-     * @return void
      */
     function arc($x, $y, $r1, $r2, $astart, $aend, $color, $width, $style = array());
 
@@ -254,8 +277,6 @@ interface Canvas
      * @param float $word_space word spacing adjustment
      * @param float $char_space char spacing adjustment
      * @param float $angle angle
-     *
-     * @return void
      */
     function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_space = 0.0, $char_space = 0.0, $angle = 0.0);
 
@@ -274,8 +295,6 @@ interface Canvas
      * @param float $y The y position of the link
      * @param float $width The width of the link
      * @param float $height The height of the link
-     *
-     * @return void
      */
     function add_link($url, $x, $y, $width, $height);
 
@@ -320,6 +339,21 @@ interface Canvas
      */
     function get_font_baseline($font, $size);
 
+    /**
+     * Returns the PDF's width in points
+     *
+     * @return float
+     */
+    function get_width();
+
+
+    /**
+     * Return the image's height in pixels
+     *
+     * @return float
+     */
+    function get_height();
+
     /**
      * Returns the font x-height, in points
      *
@@ -371,18 +405,18 @@ interface Canvas
     function new_page();
 
     /**
-     * Streams the PDF directly to the browser
+     * Streams the PDF directly to the browser.
      *
-     * @param string $filename the name of the PDF file
+     * @param string $filename The filename to present to the browser.
-     * @param array $options associative array, 'Attachment' => 0 or 1, 'compress' => 1 or 0
+     * @param array $options Associative array: 'compress' => 1 or 0 (default 1); 'Attachment' => 1 or 0 (default 1).
      */
-    function stream($filename, $options = null);
+    function stream($filename, $options = array());
 
     /**
-     * Returns the PDF as a string
+     * Returns the PDF as a string.
      *
-     * @param array $options associative array: 'compress' => 1 or 0
+     * @param array $options Associative array: 'compress' => 1 or 0 (default 1).
      * @return string
      */
-    function output($options = null);
+    function output($options = array());
 }

library/vendor/dompdf/src/CanvasFactory.php

@@ -34,7 +34,7 @@ class CanvasFactory
      */
     static function get_instance(Dompdf $dompdf, $paper = null, $orientation = null, $class = null)
     {
-        $backend = strtolower($dompdf->get_option('pdf_backend'));
+        $backend = strtolower($dompdf->getOptions()->getPdfBackend());
 
         if (isset($class) && class_exists($class, false)) {
             $class .= "_Adapter";

library/vendor/dompdf/src/Cellmap.php

@@ -7,8 +7,6 @@
  */
 namespace Dompdf;
 
-use Dompdf\Exception;
-use Dompdf\Frame;
 use Dompdf\FrameDecorator\Table as TableFrameDecorator;
 use Dompdf\FrameDecorator\TableCell as TableCellFrameDecorator;
 
@@ -513,7 +511,6 @@ class Cellmap
             $display === "inline-table" ||
             in_array($display, TableFrameDecorator::$ROW_GROUPS)
         ) {
-
             $start_row = $this->__row;
             foreach ($frame->get_children() as $child) {
                 // Ignore all Text frames and :before/:after pseudo-selector elements.
@@ -535,7 +532,6 @@ class Cellmap
             $this->_frames[$key]["frame"] = $frame;
 
             if ($display !== "table-row" && $collapse) {
-
                 $bp = $style->get_border_properties();
 
                 // Resolve the borders
@@ -621,8 +617,14 @@ class Cellmap
             list($h, $v) = $this->_table->get_style()->border_spacing;
 
             // Border spacing is effectively a margin between cells
-            $v = $style->length_in_pt($v) / 2;
+            $v = $style->length_in_pt($v);
-            $h = $style->length_in_pt($h) / 2;
+            if (is_numeric($v)) {
+                $v = $v / 2;
+            }
+            $h = $style->length_in_pt($h);
+            if (is_numeric($h)) {
+                $h = $h / 2;
+            }
             $style->margin = "$v $h";
 
             // The additional 1/2 width gets added to the table proper
@@ -741,7 +743,7 @@ class Cellmap
 
                     $this->_cells[$r][$c] = null;
                     unset($this->_cells[$r][$c]);
-                    
+
                     // has multiple rows?
                     if (isset($this->_frames[$id]) && count($this->_frames[$id]["rows"]) > 1) {
                         // remove just the desired row, but leave the frame
@@ -797,7 +799,7 @@ class Cellmap
         $g_key = $group->get_id();
         $r_key = $last_row->get_id();
 
-        $r_rows = $this->_frames[$r_key]["rows"];
+        $r_rows = $this->_frames[$g_key]["rows"];
         $this->_frames[$g_key]["rows"] = range($this->_frames[$g_key]["rows"][0], end($r_rows));
     }
 

library/vendor/dompdf/src/Css/AttributeTranslator.php

@@ -32,11 +32,11 @@ class AttributeTranslator
                 'left' => 'float: left;',
                 'right' => 'float: right;'
             ),
-            'border' => 'border: %0.2F px solid;',
+            'border' => 'border: %0.2Fpx solid;',
-            'height' => 'height: %s px;',
+            'height' => 'height: %spx;',
-            'hspace' => 'padding-left: %1$0.2F px; padding-right: %1$0.2F px;',
+            'hspace' => 'padding-left: %1$0.2Fpx; padding-right: %1$0.2Fpx;',
-            'vspace' => 'padding-top: %1$0.2F px; padding-bottom: %1$0.2F px;',
+            'vspace' => 'padding-top: %1$0.2Fpx; padding-bottom: %1$0.2Fpx;',
-            'width' => 'width: %s px;',
+            'width' => 'width: %spx;',
         ),
         'table' => array(
             'align' => array(
@@ -89,6 +89,10 @@ class AttributeTranslator
         'h6' => array(
             'align' => 'text-align: %s;',
         ),
+        //TODO: translate more form element attributes
+        'input' => array(
+            'size' => '!set_input_width'
+        ),
         'p' => array(
             'align' => 'text-align: %s;',
         ),
@@ -508,6 +512,23 @@ class AttributeTranslator
         return ltrim($style, "; ");
     }
 
+    /**
+     * @param \DOMElement $node
+     * @param string $value
+     *
+     * @return null|string
+     */
+    static protected function _set_input_width(\DOMElement $node, $value)
+    {
+        if (empty($value)) { return null; }
+
+        if ($node->hasAttribute("type") && in_array(strtolower($node->getAttribute("type")), array("text","password"))) {
+            return sprintf("width: %Fem", (((int)$value * .65)+2));
+        } else {
+            return sprintf("width: %upx;", (int)$value);
+        }
+    }
+
     /**
      * @param \DOMElement $node
      * @param string $value

library/vendor/dompdf/src/Css/Color.php

@@ -10,6 +10,8 @@
 
 namespace Dompdf\Css;
 
+use Dompdf\Helpers;
+
 class Color
 {
     static $cssColorNames = array(
@@ -162,6 +164,10 @@ class Color
         "yellowgreen" => "9ACD32",
     );
 
+    /**
+     * @param $color
+     * @return array|mixed|null|string
+     */
     static function parse($color)
     {
         if (is_array($color)) {
@@ -191,10 +197,18 @@ class Color
         // #rgb format
         if ($length == 4 && $color[0] === "#") {
             return $cache[$color] = self::getArray($color[1] . $color[1] . $color[2] . $color[2] . $color[3] . $color[3]);
+        } // #rgba format
+        else if ($length == 5 && $color[0] === "#") {
+            $alpha = round(hexdec($color[4] . $color[4])/255, 2);
+            return $cache[$color] = self::getArray($color[1] . $color[1] . $color[2] . $color[2] . $color[3] . $color[3], $alpha);
         } // #rrggbb format
         else if ($length == 7 && $color[0] === "#") {
             return $cache[$color] = self::getArray(mb_substr($color, 1, 6));
-        } // rgb( r,g,b ) / rgbaa( r,g,b,α ) format
+        } // #rrggbbaa format
+        else if ($length == 9 && $color[0] === "#") {
+            $alpha = round(hexdec(mb_substr($color, 7, 2))/255, 2);
+            return $cache[$color] = self::getArray(mb_substr($color, 1, 8), $alpha);
+        } // rgb( r,g,b ) / rgba( r,g,b,α ) format
         else if (mb_strpos($color, "rgb") !== false) {
             $i = mb_strpos($color, "(");
             $j = mb_strpos($color, ")");
@@ -208,12 +222,12 @@ class Color
 
             // alpha transparency
             // FIXME: not currently using transparency
-            $alpha = 1;
+            $alpha = 1.0;
             if (count($triplet) == 4) {
                 $alpha = (float)(trim(array_pop($triplet)));
                 // bad value, set to fully opaque
-                if ($alpha > 1 || $alpha < 0) {
+                if ($alpha > 1.0 || $alpha < 0.0) {
-                    $alpha = 1;
+                    $alpha = 1.0;
                 }
             }
 
@@ -224,12 +238,12 @@ class Color
             foreach (array_keys($triplet) as $c) {
                 $triplet[$c] = trim($triplet[$c]);
 
-                if ($triplet[$c][mb_strlen($triplet[$c]) - 1] === "%") {
+                if (Helpers::is_percent($triplet[$c])) {
-                    $triplet[$c] = round($triplet[$c] * 2.55);
+                    $triplet[$c] = round((float)$triplet[$c] * 2.55);
                 }
             }
 
-            return $cache[$color] = self::getArray(vsprintf("%02X%02X%02X", $triplet));
+            return $cache[$color] = self::getArray(vsprintf("%02X%02X%02X", $triplet), $alpha);
 
         }
 
@@ -260,9 +274,14 @@ class Color
         return null;
     }
 
-    static function getArray($color)
+    /**
+     * @param $color
+     * @param float $alpha
+     * @return array
+     */
+    static function getArray($color, $alpha = 1.0)
     {
-        $c = array(null, null, null, null, "hex" => null);
+        $c = array(null, null, null, null, "alpha" => $alpha, "hex" => null);
 
         if (is_array($color)) {
             $c = $color;
@@ -270,6 +289,7 @@ class Color
             $c["m"] = $c[1];
             $c["y"] = $c[2];
             $c["k"] = $c[3];
+            $c["alpha"] = $alpha;
             $c["hex"] = "cmyk($c[0],$c[1],$c[2],$c[3])";
         } else {
             $c[0] = hexdec(mb_substr($color, 0, 2)) / 0xff;
@@ -278,7 +298,8 @@ class Color
             $c["r"] = $c[0];
             $c["g"] = $c[1];
             $c["b"] = $c[2];
-            $c["hex"] = "#$color";
+            $c["alpha"] = $alpha;
+            $c["hex"] = sprintf("#%s%02X", mb_substr($color, 0, 6), round($alpha * 255));
         }
 
         return $c;

library/vendor/dompdf/src/Css/Stylesheet.php

@@ -9,6 +9,7 @@
  */
 namespace Dompdf\Css;
 
+use DOMElement;
 use DOMXPath;
 use Dompdf\Dompdf;
 use Dompdf\Helpers;
@@ -55,12 +56,29 @@ class Stylesheet
      */
     const ORIG_AUTHOR = 3;
 
+    /*
+     * The highest possible specificity is 0x01000000 (and that is only for author
+     * stylesheets, as it is for inline styles). Origin precedence can be achieved by
+     * adding multiples of 0x10000000 to the actual specificity. Important
+     * declarations are handled in Style; though technically they should be handled
+     * here so that user important declarations can be made to take precedence over
+     * user important declarations, this doesn't matter in practice as Dompdf does
+     * not support user stylesheets, and user agent stylesheets can not include
+     * important declarations.
+     */
     private static $_stylesheet_origins = array(
-        self::ORIG_UA => -0x0FFFFFFF, // user agent style sheets
+        self::ORIG_UA => 0x00000000, // user agent declarations
-        self::ORIG_USER => -0x0000FFFF, // user normal style sheets
+        self::ORIG_USER => 0x10000000, // user normal declarations
-        self::ORIG_AUTHOR => 0x00000000, // author normal style sheets
+        self::ORIG_AUTHOR => 0x30000000, // author normal declarations
     );
 
+    /*
+     * Non-CSS presentational hints (i.e. HTML 4 attributes) are handled as if added
+     * to the beginning of an author stylesheet, i.e. anything in author stylesheets
+     * should override them.
+     */
+    const SPEC_NON_CSS = 0x20000000;
+
     /**
      * Current dompdf instance
      *
@@ -135,6 +153,7 @@ class Stylesheet
      */
     static $ACCEPTED_DEFAULT_MEDIA_TYPE = "print";
     static $ACCEPTED_GENERIC_MEDIA_TYPES = array("all", "static", "visual", "bitmap", "paged", "dompdf");
+    static $VALID_MEDIA_TYPES = array("all", "aural", "bitmap", "braille", "dompdf", "embossed", "handheld", "paged", "print", "projection", "screen", "speech", "static", "tty", "tv", "visual");
 
     /**
      * @var FontMetrics
@@ -253,23 +272,24 @@ class Stylesheet
             throw new Exception("CSS rule must be keyed by a string.");
         }
 
-        if (isset($this->_styles[$key])) {
+        if (!isset($this->_styles[$key])) {
-            $this->_styles[$key]->merge($style);
+            $this->_styles[$key] = array();
-        } else {
-            $this->_styles[$key] = clone $style;
         }
-
+        $new_style = clone $style;
-        $this->_styles[$key]->set_origin($this->_current_origin);
+        $new_style->set_origin($this->_current_origin);
+        $this->_styles[$key][] = $new_style;
     }
 
     /**
-     * lookup a specifc Style object
+     * lookup a specifc Style collection
      *
-     * lookup() returns the Style specified by $key, or null if the Style is
+     * lookup() returns the Style collection specified by $key, or null if the Style is
      * not found.
      *
      * @param string $key the selector of the requested Style
      * @return Style
+     *
+     * @Fixme _styles is a two dimensional array. It should produce wrong results
      */
     function lookup($key)
     {
@@ -295,9 +315,13 @@ class Stylesheet
      * load and parse a CSS string
      *
      * @param string $css
+     * @param int $origin
      */
-    function load_css(&$css)
+    function load_css(&$css, $origin = self::ORIG_AUTHOR)
     {
+        if ($origin) {
+            $this->_current_origin = $origin;
+        }
         $this->_parse_css($css);
     }
 
@@ -336,14 +360,12 @@ class Stylesheet
                 $file = Helpers::build_url($this->_protocol, $this->_base_host, $this->_base_path, $filename);
             }
 
-            set_error_handler(array("\\Dompdf\\Helpers", "record_warnings"));
+            list($css, $http_response_header) = Helpers::getFileContent($file, $this->_dompdf->getHttpContext());
-            $css = file_get_contents($file, null, $this->_dompdf->get_http_context());
-            restore_error_handler();
 
             $good_mime_type = true;
 
             // See http://the-stickman.com/web-development/php/getting-http-response-headers-when-using-file_get_contents/
-            if (isset($http_response_header) && !$this->_dompdf->get_quirksmode()) {
+            if (isset($http_response_header) && !$this->_dompdf->getQuirksmode()) {
                 foreach ($http_response_header as $_header) {
                     if (preg_match("@Content-Type:\s*([\w/]+)@i", $_header, $matches) &&
                         ($matches[1] !== "text/css")
@@ -367,11 +389,9 @@ class Stylesheet
      *
      * @param string $selector
      * @param int $origin :
-     *    - ua: user agent style sheets
+     *    - Stylesheet::ORIG_UA: user agent style sheet
-     *    - un: user normal style sheets
+     *    - Stylesheet::ORIG_USER: user style sheet
-     *    - an: author normal style sheets
+     *    - Stylesheet::ORIG_AUTHOR: author style sheet
-     *    - ai: author important style sheets
-     *    - ui: user important style sheets
      *
      * @return int
      */
@@ -398,20 +418,20 @@ class Stylesheet
         //this can lead to a too small specificity
         //see _css_selector_to_xpath
 
-        if (!in_array($selector[0], array(" ", ">", ".", "#", "+", ":", "[")) /* && $selector !== "*"*/) {
+        if (!in_array($selector[0], array(" ", ">", ".", "#", "+", ":", "[")) && $selector !== "*") {
             $d++;
         }
 
-        if ($this->_dompdf->get_option('debugCss')) {
+        if ($this->_dompdf->getOptions()->getDebugCss()) {
             /*DEBUGCSS*/
             print "<pre>\n";
             /*DEBUGCSS*/
-            printf("_specificity(): 0x%08x \"%s\"\n", ($a << 24) | ($b << 16) | ($c << 8) | ($d), $selector);
+            printf("_specificity(): 0x%08x \"%s\"\n", self::$_stylesheet_origins[$origin] + (($a << 24) | ($b << 16) | ($c << 8) | ($d)), $selector);
             /*DEBUGCSS*/
             print "</pre>";
         }
 
-        return self::$_stylesheet_origins[$origin] + ($a << 24) | ($b << 16) | ($c << 8) | ($d);
+        return self::$_stylesheet_origins[$origin] + (($a << 24) | ($b << 16) | ($c << 8) | ($d));
     }
 
     /**
@@ -427,16 +447,19 @@ class Stylesheet
     {
 
         // Collapse white space and strip whitespace around delimiters
-//     $search = array("/\\s+/", "/\\s+([.>#+:])\\s+/");
+        //$search = array("/\\s+/", "/\\s+([.>#+:])\\s+/");
-//     $replace = array(" ", "\\1");
+        //$replace = array(" ", "\\1");
-//     $selector = preg_replace($search, $replace, trim($selector));
+        //$selector = preg_replace($search, $replace, trim($selector));
 
         // Initial query (non-absolute)
         $query = "//";
 
-        // Will contain :before and :after if they must be created
+        // Will contain :before and :after
         $pseudo_elements = array();
 
+        // Will contain :link, etc
+        $pseudo_classes = array();
+
         // Parse the selector
         //$s = preg_split("/([ :>.#+])/", $selector, -1, PREG_SPLIT_DELIM_CAPTURE);
 
@@ -466,18 +489,22 @@ class Stylesheet
             // Eat characters up to the next delimiter
             $tok = "";
             $in_attr = false;
+            $in_func = false;
 
             while ($i < $len) {
                 $c = $selector[$i];
                 $c_prev = $selector[$i - 1];
 
-                if (!$in_attr && in_array($c, $delimiters)) {
+                if (!$in_func && !$in_attr && in_array($c, $delimiters) && !(($c == $c_prev) == ":")) {
                     break;
                 }
 
                 if ($c_prev === "[") {
                     $in_attr = true;
                 }
+                if ($c_prev === "(") {
+                    $in_func = true;
+                }
 
                 $tok .= $selector[$i++];
 
@@ -485,6 +512,10 @@ class Stylesheet
                     $in_attr = false;
                     break;
                 }
+                if ($in_func && $c === ")") {
+                    $in_func = false;
+                    break;
+                }
             }
 
             switch ($s) {
@@ -546,7 +577,7 @@ class Stylesheet
 
                 case ":":
                     $i2 = $i - strlen($tok) - 2; // the char before ":"
-                    if (!isset($selector[$i2]) || in_array($selector[$i2], $delimiters)) {
+                    if (($i2 < 0 || !isset($selector[$i2]) || (in_array($selector[$i2], $delimiters) && $selector[$i2] != ":")) && substr($query, -1) != "*") {
                         $query .= "*";
                     }
 
@@ -576,12 +607,17 @@ class Stylesheet
                             break;
 
                         // an+b, n, odd, and even
+                        /** @noinspection PhpMissingBreakStatementInspection */
                         case "nth-last-of-type":
-                        case "nth-last-child":
                             $last = true;
-
                         case "nth-of-type":
-                        case "nth-child":
+                            //FIXME: this fix-up is pretty ugly, would parsing the selector in reverse work better generally?
+                            $descendant_delimeter = strrpos($query, "::");
+                            $isChild = substr($query, $descendant_delimeter-5, 5) == "child";
+                            $el = substr($query, $descendant_delimeter+2);
+                            $query = substr($query, 0, strrpos($query, "/")) . ($isChild ? "/" : "//") . $el;
+
+                            $pseudo_classes[$tok] = true;
                             $p = $i + 1;
                             $nth = trim(mb_substr($selector, $p, strpos($selector, ")", $i) - $p));
 
@@ -602,16 +638,73 @@ class Stylesheet
                             $query .= "[$condition]";
                             $tok = "";
                             break;
+                        /** @noinspection PhpMissingBreakStatementInspection */
+                        case "nth-last-child":
+                            $last = true;
+                        case "nth-child":
+                            //FIXME: this fix-up is pretty ugly, would parsing the selector in reverse work better generally?
+                            $descendant_delimeter = strrpos($query, "::");
+                            $isChild = substr($query, $descendant_delimeter-5, 5) == "child";
+                            $el = substr($query, $descendant_delimeter+2);
+                            $query = substr($query, 0, strrpos($query, "/")) . ($isChild ? "/" : "//") . "*";
+
+                            $pseudo_classes[$tok] = true;
+                            $p = $i + 1;
+                            $nth = trim(mb_substr($selector, $p, strpos($selector, ")", $i) - $p));
+
+                            // 1
+                            if (preg_match("/^\d+$/", $nth)) {
+                                $condition = "position() = $nth";
+                            } // odd
+                            elseif ($nth === "odd") {
+                                $condition = "(position() mod 2) = 1";
+                            } // even
+                            elseif ($nth === "even") {
+                                $condition = "(position() mod 2) = 0";
+                            } // an+b
+                            else {
+                                $condition = $this->_selector_an_plus_b($nth, $last);
+                            }
+
+                            $query .= "[$condition]";
+                            if ($el != "*") {
+                                $query .= "[name() = '$el']";
+                            }
+                            $tok = "";
+                            break;
+
+                        //TODO: bit of a hack attempt at matches support, currently only matches against elements
+                        case "matches":
+                            $pseudo_classes[$tok] = true;
+                            $p = $i + 1;
+                            $matchList = trim(mb_substr($selector, $p, strpos($selector, ")", $i) - $p));
+
+                            // Tag names are case-insensitive
+                            $elements = array_map("trim", explode(",", strtolower($matchList)));
+                            foreach ($elements as &$element) {
+                                $element = "name() = '$element'";
+                            }
+
+                            $query .= "[" . implode(" or ", $elements) . "]";
+                            $tok = "";
+                            break;
 
                         case "link":
                             $query .= "[@href]";
                             $tok = "";
                             break;
 
-                        case "first-line": // TODO
+                        case "first-line":
-                        case "first-letter": // TODO
+                        case ":first-line":
+                        case "first-letter":
+                        case ":first-letter":
+                            // TODO
+                            $el = trim($tok, ":");
+                            $pseudo_elements[$el] = true;
+                            break;
 
                             // N/A
+                        case "focus":
                         case "active":
                         case "hover":
                         case "visited":
@@ -621,11 +714,13 @@ class Stylesheet
 
                         /* Pseudo-elements */
                         case "before":
+                        case ":before":
                         case "after":
-                            if ($first_pass) {
+                        case ":after":
-                                $pseudo_elements[$tok] = $tok;
+                            $pos = trim($tok, ":");
-                            } else {
+                            $pseudo_elements[$pos] = true;
-                                $query .= "/*[@$tok]";
+                            if (!$first_pass) {
+                                $query .= "/*[@$pos]";
                             }
 
                             $tok = "";
@@ -646,6 +741,12 @@ class Stylesheet
                             $query .= "[not(@disabled)]";
                             $tok = "";
                             break;
+
+                        // the selector is not handled, until we support all possible selectors force an empty set (silent failure)
+                        default:
+                            $query = "/../.."; // go up two levels because generated content starts on the body element
+                            $tok = "";
+                            break;
                     }
 
                     break;
@@ -787,7 +888,13 @@ class Stylesheet
         return array("query" => $query, "pseudo_elements" => $pseudo_elements);
     }
 
-    // https://github.com/tenderlove/nokogiri/blob/master/lib/nokogiri/css/xpath_visitor.rb
+    /**
+     * https://github.com/tenderlove/nokogiri/blob/master/lib/nokogiri/css/xpath_visitor.rb
+     *
+     * @param $expr
+     * @param bool $last
+     * @return string
+     */
     protected function _selector_an_plus_b($expr, $last = false)
     {
         $expr = preg_replace("/\s/", "", $expr);
@@ -837,77 +944,103 @@ class Stylesheet
 
         $styles = array();
         $xp = new DOMXPath($tree->get_dom());
+        $DEBUGCSS = $this->_dompdf->getOptions()->getDebugCss();
 
         // Add generated content
-        foreach ($this->_styles as $selector => $style) {
+        foreach ($this->_styles as $selector => $selector_styles) {
-            if (strpos($selector, ":before") === false && strpos($selector, ":after") === false) {
+            /** @var Style $style */
-                continue;
+            foreach ($selector_styles as $style) {
-            }
+                if (strpos($selector, ":before") === false && strpos($selector, ":after") === false) {
+                    continue;
+                }
 
-            $query = $this->_css_selector_to_xpath($selector, true);
+                $query = $this->_css_selector_to_xpath($selector, true);
 
-            // Retrieve the nodes, limit to body for generated content
+                // Retrieve the nodes, limit to body for generated content
-            $nodes = @$xp->query('.' . $query["query"]);
+                //TODO: If we use a context node can we remove the leading dot?
-            if ($nodes == null) {
+                $nodes = @$xp->query('.' . $query["query"]);
-                Helpers::record_warnings(E_USER_WARNING, "The CSS selector '$selector' is not valid", __FILE__, __LINE__);
+                if ($nodes == null) {
-                continue;
+                    Helpers::record_warnings(E_USER_WARNING, "The CSS selector '$selector' is not valid", __FILE__, __LINE__);
-            }
+                    continue;
+                }
 
-            foreach ($nodes as $node) {
+                /** @var \DOMElement $node */
-                foreach ($query["pseudo_elements"] as $pos) {
+                foreach ($nodes as $node) {
-                    // Do not add a new pseudo element if another one already matched
+                    // Only DOMElements get styles
-                    if ($node->hasAttribute("dompdf_{$pos}_frame_id")) {
+                    if ($node->nodeType != XML_ELEMENT_NODE) {
                         continue;
                     }
 
-                    if (($src = $this->_image($style->content)) !== "none") {
+                    foreach (array_keys($query["pseudo_elements"], true, true) as $pos) {
-                        $new_node = $node->ownerDocument->createElement("img_generated");
+                        // Do not add a new pseudo element if another one already matched
-                        $new_node->setAttribute("src", $src);
+                        if ($node->hasAttribute("dompdf_{$pos}_frame_id")) {
-                    } else {
+                            continue;
-                        $new_node = $node->ownerDocument->createElement("dompdf_generated");
+                        }
-                    }
 
-                    $new_node->setAttribute($pos, $pos);
+                        if (($src = $this->_image($style->get_prop('content'))) !== "none") {
-                    $new_frame_id = $tree->insert_node($node, $new_node, $pos);
+                            $new_node = $node->ownerDocument->createElement("img_generated");
-                    $node->setAttribute("dompdf_{$pos}_frame_id", $new_frame_id);
+                            $new_node->setAttribute("src", $src);
+                        } else {
+                            $new_node = $node->ownerDocument->createElement("dompdf_generated");
+                        }
+
+                        $new_node->setAttribute($pos, $pos);
+                        $new_frame_id = $tree->insert_node($node, $new_node, $pos);
+                        $node->setAttribute("dompdf_{$pos}_frame_id", $new_frame_id);
+                    }
                 }
             }
         }
 
         // Apply all styles in stylesheet
-        foreach ($this->_styles as $selector => $style) {
+        foreach ($this->_styles as $selector => $selector_styles) {
-            $query = $this->_css_selector_to_xpath($selector);
+            /** @var Style $style */
+            foreach ($selector_styles as $style) {
+                $query = $this->_css_selector_to_xpath($selector);
 
-            // Retrieve the nodes
+                // Retrieve the nodes
-            $nodes = @$xp->query($query["query"]);
+                $nodes = @$xp->query($query["query"]);
-            if ($nodes == null) {
+                if ($nodes == null) {
-                Helpers::record_warnings(E_USER_WARNING, "The CSS selector '$selector' is not valid", __FILE__, __LINE__);
+                    Helpers::record_warnings(E_USER_WARNING, "The CSS selector '$selector' is not valid", __FILE__, __LINE__);
-                continue;
-            }
-
-            foreach ($nodes as $node) {
-                // Retrieve the node id
-                // Only DOMElements get styles
-                if ($node->nodeType != XML_ELEMENT_NODE) {
                     continue;
                 }
 
-                $id = $node->getAttribute("frame_id");
+                $spec = $this->_specificity($selector, $style->get_origin());
 
-                // Assign the current style to the scratch array
+                foreach ($nodes as $node) {
-                $spec = $this->_specificity($selector);
+                    // Retrieve the node id
-                $styles[$id][$spec][] = $style;
+                    // Only DOMElements get styles
+                    if ($node->nodeType != XML_ELEMENT_NODE) {
+                        continue;
+                    }
+
+                    $id = $node->getAttribute("frame_id");
+
+                    // Assign the current style to the scratch array
+                    $styles[$id][$spec][] = $style;
+                }
             }
         }
 
-        // Now create the styles and assign them to the appropriate frames.  (We
+        // Set the page width, height, and orientation based on the canvas paper size
+        $canvas = $this->_dompdf->getCanvas();
+        $paper_width = $canvas->get_width();
+        $paper_height = $canvas->get_height();
+        $paper_orientation = ($paper_width > $paper_height ? "landscape" : "portrait");
+
+        if ($this->_page_styles["base"] && is_array($this->_page_styles["base"]->size)) {
+            $paper_width = $this->_page_styles['base']->size[0];
+            $paper_height = $this->_page_styles['base']->size[1];
+            $paper_orientation = ($paper_width > $paper_height ? "landscape" : "portrait");
+        }
+
+        // Now create the styles and assign them to the appropriate frames. (We
         // iterate over the tree using an implicit FrameTree iterator.)
         $root_flg = false;
         foreach ($tree->get_frames() as $frame) {
             // Helpers::pre_r($frame->get_node()->nodeName . ":");
             if (!$root_flg && $this->_page_styles["base"]) {
                 $style = $this->_page_styles["base"];
-                $root_flg = true;
             } else {
                 $style = $this->create_style();
             }
@@ -936,8 +1069,7 @@ class Stylesheet
             // Handle HTML 4.0 attributes
             AttributeTranslator::translate_attributes($frame);
             if (($str = $frame->get_node()->getAttribute(AttributeTranslator::$_style_attr)) !== "") {
-                // Lowest specificity
+                $styles[$id][self::SPEC_NON_CSS][] = $this->_parse_properties($str);
-                $styles[$id][1][] = $this->_parse_properties($str);
             }
 
             // Locate any additional style attributes
@@ -945,23 +1077,25 @@ class Stylesheet
                 // Destroy CSS comments
                 $str = preg_replace("'/\*.*?\*/'si", "", $str);
 
-                $spec = $this->_specificity("!attr");
+                $spec = $this->_specificity("!attr", self::ORIG_AUTHOR);
                 $styles[$id][$spec][] = $this->_parse_properties($str);
             }
 
             // Grab the applicable styles
             if (isset($styles[$id])) {
 
+                /** @var array[][] $applied_styles */
                 $applied_styles = $styles[$frame->get_id()];
 
                 // Sort by specificity
                 ksort($applied_styles);
 
-                if ($this->_dompdf->get_option('debugCss')) {
+                if ($DEBUGCSS) {
                     $debug_nodename = $frame->get_node()->nodeName;
                     print "<pre>\n[$debug_nodename\n";
                     foreach ($applied_styles as $spec => $arr) {
                         printf("specificity: 0x%08x\n", $spec);
+                        /** @var Style $s */
                         foreach ($arr as $s) {
                             print "[\n";
                             $s->debug_print();
@@ -971,8 +1105,66 @@ class Stylesheet
                 }
 
                 // Merge the new styles with the inherited styles
+                $acceptedmedia = self::$ACCEPTED_GENERIC_MEDIA_TYPES;
+                $acceptedmedia[] = $this->_dompdf->getOptions()->getDefaultMediaType();
                 foreach ($applied_styles as $arr) {
+                    /** @var Style $s */
                     foreach ($arr as $s) {
+                        $media_queries = $s->get_media_queries();
+                        foreach ($media_queries as $media_query) {
+                            list($media_query_feature, $media_query_value) = $media_query;
+                            // if any of the Style's media queries fail then do not apply the style
+                            //TODO: When the media query logic is fully developed we should not apply the Style when any of the media queries fail or are bad, per https://www.w3.org/TR/css3-mediaqueries/#error-handling
+                            if (in_array($media_query_feature, self::$VALID_MEDIA_TYPES)) {
+                                if ((strlen($media_query_feature) === 0 && !in_array($media_query, $acceptedmedia)) || (in_array($media_query, $acceptedmedia) && $media_query_value == "not")) {
+                                    continue (3);
+                                }
+                            } else {
+                                switch ($media_query_feature) {
+                                    case "height":
+                                        if ($paper_height !== (float)$style->length_in_pt($media_query_value)) {
+                                            continue (3);
+                                        }
+                                        break;
+                                    case "min-height":
+                                        if ($paper_height < (float)$style->length_in_pt($media_query_value)) {
+                                            continue (3);
+                                        }
+                                        break;
+                                    case "max-height":
+                                        if ($paper_height > (float)$style->length_in_pt($media_query_value)) {
+                                            continue (3);
+                                        }
+                                        break;
+                                    case "width":
+                                        if ($paper_width !== (float)$style->length_in_pt($media_query_value)) {
+                                            continue (3);
+                                        }
+                                        break;
+                                    case "min-width":
+                                        //if (min($paper_width, $media_query_width) === $paper_width) {
+                                        if ($paper_width < (float)$style->length_in_pt($media_query_value)) {
+                                            continue (3);
+                                        }
+                                        break;
+                                    case "max-width":
+                                        //if (max($paper_width, $media_query_width) === $paper_width) {
+                                        if ($paper_width > (float)$style->length_in_pt($media_query_value)) {
+                                            continue (3);
+                                        }
+                                        break;
+                                    case "orientation":
+                                        if ($paper_orientation !== $media_query_value) {
+                                            continue (3);
+                                        }
+                                        break;
+                                    default:
+                                        Helpers::record_warnings(E_USER_WARNING, "Unknown media query: $media_query_feature", __FILE__, __LINE__);
+                                        break;
+                                }
+                            }
+                        }
+
                         $style->merge($s);
                     }
                 }
@@ -981,7 +1173,7 @@ class Stylesheet
             // Inherit parent's styles if required
             if ($p) {
 
-                if ($this->_dompdf->get_option('debugCss')) {
+                if ($DEBUGCSS) {
                     print "inherit:\n";
                     print "[\n";
                     $p->get_style()->debug_print();
@@ -991,7 +1183,7 @@ class Stylesheet
                 $style->inherit($p->get_style());
             }
 
-            if ($this->_dompdf->get_option('debugCss')) {
+            if ($DEBUGCSS) {
                 print "DomElementStyle:\n";
                 print "[\n";
                 $style->debug_print();
@@ -1006,6 +1198,17 @@ class Stylesheet
             echo "</pre>";*/
             $frame->set_style($style);
 
+            if (!$root_flg && $this->_page_styles["base"]) {
+                $root_flg = true;
+
+                // set the page width, height, and orientation based on the parsed page style
+                if ($style->size !== "auto") {
+                    list($paper_width, $paper_height) = $style->size;
+                }
+                $paper_width = $paper_width - (float)$style->length_in_pt($style->margin_left) - (float)$style->length_in_pt($style->margin_right);
+                $paper_height = $paper_height - (float)$style->length_in_pt($style->margin_top) - (float)$style->length_in_pt($style->margin_bottom);
+                $paper_orientation = ($paper_width > $paper_height ? "landscape" : "portrait");
+            }
         }
 
         // We're done!  Clean out the registry of all styles since we
@@ -1049,8 +1252,8 @@ class Stylesheet
             "            (?(6) (?>[^}]*) }) \s*)+?                                                        \n" .
             "       )                                                                                     \n" .
             "   })                                  # Balancing '}'                                       \n" .
-            "|                                      # Branch to match regular rules (not preceded by '@')\n" .
+            "|                                      # Branch to match regular rules (not preceded by '@') \n" .
-            "([^{]*{[^}]*}))                        # Parse normal rulesets\n" .
+            "([^{]*{[^}]*}))                        # Parse normal rulesets                               \n" .
             "/xs";
 
         if (preg_match_all($re, $css, $matches, PREG_SET_ORDER) === false) {
@@ -1069,6 +1272,9 @@ class Stylesheet
         // [6] => '{', within media rules
         // [7] => individual rules, outside of media rules
         //
+
+        $media_query_regex = "/(?:((only|not)?\s*(" . implode("|", self::$VALID_MEDIA_TYPES) . "))|(\s*\(\s*((?:(min|max)-)?([\w\-]+))\s*(?:\:\s*(.*?)\s*)?\)))/isx";
+
         //Helpers::pre_r($matches);
         foreach ($matches as $match) {
             $match[2] = trim($match[2]);
@@ -1083,12 +1289,33 @@ class Stylesheet
 
                     case "media":
                         $acceptedmedia = self::$ACCEPTED_GENERIC_MEDIA_TYPES;
-                        $acceptedmedia[] = $this->_dompdf->get_option("default_media_type");
+                        $acceptedmedia[] = $this->_dompdf->getOptions()->getDefaultMediaType();
 
-                        $media = preg_split("/\s*,\s*/", mb_strtolower(trim($match[3])));
+                        $media_queries = preg_split("/\s*,\s*/", mb_strtolower(trim($match[3])));
-
+                        foreach ($media_queries as $media_query) {
-                        if (count(array_intersect($acceptedmedia, $media))) {
+                            if (in_array($media_query, $acceptedmedia)) {
-                            $this->_parse_sections($match[5]);
+                                //if we have a media type match go ahead and parse the stylesheet
+                                $this->_parse_sections($match[5]);
+                                break;
+                            } elseif (!in_array($media_query, self::$VALID_MEDIA_TYPES)) {
+                                // otherwise conditionally parse the stylesheet assuming there are parseable media queries
+                                if (preg_match_all($media_query_regex, $media_query, $media_query_matches, PREG_SET_ORDER) !== false) {
+                                    $mq = array();
+                                    foreach ($media_query_matches as $media_query_match) {
+                                        if (empty($media_query_match[1]) === false) {
+                                            $media_query_feature = strtolower($media_query_match[3]);
+                                            $media_query_value = strtolower($media_query_match[2]);
+                                            $mq[] = array($media_query_feature, $media_query_value);
+                                        } else if (empty($media_query_match[4]) === false) {
+                                            $media_query_feature = strtolower($media_query_match[5]);
+                                            $media_query_value = (array_key_exists(8, $media_query_match) ? strtolower($media_query_match[8]) : null);
+                                            $mq[] = array($media_query_feature, $media_query_value);
+                                        }
+                                    }
+                                    $this->_parse_sections($match[5], $mq);
+                                    break;
+                                }
+                            }
                         }
                         break;
 
@@ -1125,6 +1352,7 @@ class Stylesheet
                             case ":right":
                             case ":odd":
                             case ":even":
+                            /** @noinspection PhpMissingBreakStatementInspection */
                             case ":first":
                                 $key = $page_selector;
 
@@ -1159,16 +1387,21 @@ class Stylesheet
         }
     }
 
-    /* See also style.cls Style::_image(), refactoring?, works also for imported css files */
+    /**
+     * See also style.cls Style::_image(), refactoring?, works also for imported css files
+     *
+     * @param $val
+     * @return string
+     */
     protected function _image($val)
     {
-        $DEBUGCSS = $this->_dompdf->get_option('debugCss');
+        $DEBUGCSS = $this->_dompdf->getOptions()->getDebugCss();
         $parsed_url = "none";
 
         if (mb_strpos($val, "url") === false) {
             $path = "none"; //Don't resolve no image -> otherwise would prefix path and no longer recognize as none
         } else {
-            $val = preg_replace("/url\(['\"]?([^'\")]+)['\"]?\)/", "\\1", trim($val));
+            $val = preg_replace("/url\(\s*['\"]?([^'\")]+)['\"]?\s*\)/", "\\1", trim($val));
 
             // Resolve the url now in the context of the current stylesheet
             $parsed_url = Helpers::explode_url($val);
@@ -1217,7 +1450,7 @@ class Stylesheet
 
         if (count($arr) > 0) {
             $acceptedmedia = self::$ACCEPTED_GENERIC_MEDIA_TYPES;
-            $acceptedmedia[] = $this->_dompdf->get_option("default_media_type");
+            $acceptedmedia[] = $this->_dompdf->getOptions()->getDefaultMediaType();
 
             // @import url media_type [media_type...]
             foreach ($arr as $type) {
@@ -1261,7 +1494,6 @@ class Stylesheet
      * http://www.w3.org/TR/css3-fonts/#the-font-face-rule
      *
      * @param string $str CSS @font-face rules
-     * @return Style
      */
     private function _parse_font_face($str)
     {
@@ -1276,7 +1508,7 @@ class Stylesheet
             $source = array(
                 "local" => strtolower($src[1][$i]) === "local",
                 "uri" => $src[2][$i],
-                "format" => $src[4][$i],
+                "format" => strtolower($src[4][$i]),
                 "path" => Helpers::build_url($this->_protocol, $this->_base_host, $this->_base_path, $src[2][$i]),
             );
 
@@ -1313,8 +1545,11 @@ class Stylesheet
     private function _parse_properties($str)
     {
         $properties = preg_split("/;(?=(?:[^\(]*\([^\)]*\))*(?![^\)]*\)))/", $str);
+        $DEBUGCSS = $this->_dompdf->getOptions()->getDebugCss();
 
-        if ($this->_dompdf->get_option('debugCss')) print '[_parse_properties';
+        if ($DEBUGCSS) {
+            print '[_parse_properties';
+        }
 
         // Create the style
         $style = new Style($this, Stylesheet::ORIG_AUTHOR);
@@ -1342,7 +1577,7 @@ class Stylesheet
             }
             $prop = trim($prop);
             */
-            if ($this->_dompdf->get_option('debugCss')) print '(';
+            if ($DEBUGCSS) print '(';
 
             $important = false;
             $prop = trim($prop);
@@ -1357,19 +1592,19 @@ class Stylesheet
             }
 
             if ($prop === "") {
-                if ($this->_dompdf->get_option('debugCss')) print 'empty)';
+                if ($DEBUGCSS) print 'empty)';
                 continue;
             }
 
             $i = mb_strpos($prop, ":");
             if ($i === false) {
-                if ($this->_dompdf->get_option('debugCss')) print 'novalue' . $prop . ')';
+                if ($DEBUGCSS) print 'novalue' . $prop . ')';
                 continue;
             }
 
             $prop_name = rtrim(mb_strtolower(mb_substr($prop, 0, $i)));
             $value = ltrim(mb_substr($prop, $i + 1));
-            if ($this->_dompdf->get_option('debugCss')) print $prop_name . ':=' . $value . ($important ? '!IMPORTANT' : '') . ')';
+            if ($DEBUGCSS) print $prop_name . ':=' . $value . ($important ? '!IMPORTANT' : '') . ')';
             //New style, anyway empty
             //if ($important || !$style->important_get($prop_name) ) {
             //$style->$prop_name = array($value,$important);
@@ -1383,7 +1618,7 @@ class Stylesheet
             $style->$prop_name = $value;
             //$style->props_set($prop_name, $value);
         }
-        if ($this->_dompdf->get_option('debugCss')) print '_parse_properties]';
+        if ($DEBUGCSS) print '_parse_properties]';
 
         return $style;
     }
@@ -1392,8 +1627,9 @@ class Stylesheet
      * parse selector + rulesets
      *
      * @param string $str CSS selectors and rulesets
+     * @param array $media_queries
      */
-    private function _parse_sections($str)
+    private function _parse_sections($str, $media_queries = array())
     {
         // Pre-process: collapse all whitespace and strip whitespace around '>',
         // '.', ':', '+', '#'
@@ -1401,14 +1637,18 @@ class Stylesheet
         $patterns = array("/[\\s\n]+/", "/\\s+([>.:+#])\\s+/");
         $replacements = array(" ", "\\1");
         $str = preg_replace($patterns, $replacements, $str);
+        $DEBUGCSS = $this->_dompdf->getOptions()->getDebugCss();
 
         $sections = explode("}", $str);
-        if ($this->_dompdf->get_option('debugCss')) print '[_parse_sections';
+        if ($DEBUGCSS) print '[_parse_sections';
         foreach ($sections as $sect) {
             $i = mb_strpos($sect, "{");
+            if ($i === false) { continue; }
+
+            //$selectors = explode(",", mb_substr($sect, 0, $i));
+            $selectors = preg_split("/,(?![^\(]*\))/", mb_substr($sect, 0, $i),0, PREG_SPLIT_NO_EMPTY);
+            if ($DEBUGCSS) print '[section';
 
-            $selectors = explode(",", mb_substr($sect, 0, $i));
-            if ($this->_dompdf->get_option('debugCss')) print '[section';
             $style = $this->_parse_properties(trim(mb_substr($sect, $i + 1)));
 
             // Assign it to the selected elements
@@ -1416,21 +1656,32 @@ class Stylesheet
                 $selector = trim($selector);
 
                 if ($selector == "") {
-                    if ($this->_dompdf->get_option('debugCss')) print '#empty#';
+                    if ($DEBUGCSS) print '#empty#';
                     continue;
                 }
-                if ($this->_dompdf->get_option('debugCss')) print '#' . $selector . '#';
+                if ($DEBUGCSS) print '#' . $selector . '#';
-                //if ($this->_dompdf->get_option('debugCss')) { if (strpos($selector,'p') !== false) print '!!!p!!!#'; }
+                //if ($DEBUGCSS) { if (strpos($selector,'p') !== false) print '!!!p!!!#'; }
 
+                //FIXME: tag the selector with a hash of the media query to separate it from non-conditional styles (?), xpath comments are probably not what we want to do here
+                if (count($media_queries) > 0) {
+                    $style->set_media_queries($media_queries);
+                }
                 $this->add_style($selector, $style);
             }
 
-            if ($this->_dompdf->get_option('debugCss')) print 'section]';
+            if ($DEBUGCSS) {
+                print 'section]';
+            }
         }
 
-        if ($this->_dompdf->get_option('debugCss')) print '_parse_sections]';
+        if ($DEBUGCSS) {
+            print '_parse_sections]';
+        }
     }
 
+    /**
+     * @return string
+     */
     public static function getDefaultStylesheet()
     {
         $dir = realpath(__DIR__ . "/../..");
@@ -1466,8 +1717,11 @@ class Stylesheet
     function __toString()
     {
         $str = "";
-        foreach ($this->_styles as $selector => $style) {
+        foreach ($this->_styles as $selector => $selector_styles) {
-            $str .= "$selector => " . $style->__toString() . "\n";
+            /** @var Style $style */
+            foreach ($selector_styles as $style) {
+                $str .= "$selector => " . $style->__toString() . "\n";
+            }
         }
 
         return $str;

library/vendor/dompdf/src/Dompdf.php

@@ -12,14 +12,12 @@ use DOMDocument;
 use DOMNode;
 use Dompdf\Adapter\CPDF;
 use DOMXPath;
-use Dompdf\Frame;
 use Dompdf\Frame\Factory;
 use Dompdf\Frame\FrameTree;
 use HTML5_Tokenizer;
 use HTML5_TreeBuilder;
 use Dompdf\Image\Cache;
 use Dompdf\Renderer\ListBullet;
-use Dompdf\Renderer;
 use Dompdf\Css\Stylesheet;
 
 /**
@@ -77,7 +75,7 @@ class Dompdf
      * @var string
      */
     private $version = 'dompdf';
-    
+
     /**
      * DomDocument representing the HTML document
      *
@@ -99,12 +97,6 @@ class Dompdf
      */
     private $css;
 
-    /**
-     * @var Canvas
-     * @deprecated
-     */
-    private $pdf;
-
     /**
      * Actual PDF renderer
      *
@@ -216,13 +208,13 @@ class Dompdf
     /**
     * Protocol whitelist
     *
-    * Protocols and PHP wrappers allowed in URLs. Full support is not 
+    * Protocols and PHP wrappers allowed in URLs. Full support is not
     * guarantee for the protocols/wrappers contained in this array.
     *
     * @var array
     */
     private $allowedProtocols = array(null, "", "file://", "http://", "https://");
-    
+
     /**
     * Local file extension whitelist
     *
@@ -231,7 +223,7 @@ class Dompdf
     * @var array
     */
     private $allowedLocalFileExtensions = array("htm", "html");
-    
+
     /**
      * @var array
      */
@@ -280,7 +272,7 @@ class Dompdf
     public function __construct($options = null)
     {
         mb_internal_encoding('UTF-8');
-        
+
         if (isset($options) && $options instanceof Options) {
             $this->setOptions($options);
         } elseif (is_array($options)) {
@@ -288,7 +280,7 @@ class Dompdf
         } else {
             $this->setOptions(new Options());
         }
-        
+
         $versionFile = realpath(__DIR__ . '/../VERSION');
         if (file_exists($versionFile) && ($version = file_get_contents($versionFile)) !== false && $version !== '$Format:<%h>$') {
           $this->version = sprintf('dompdf %s', $version);
@@ -297,6 +289,7 @@ class Dompdf
         $this->localeStandard = sprintf('%.1f', 1.0) == '1.0';
         $this->saveLocale();
         $this->paperSize = $this->options->getDefaultPaperSize();
+        $this->paperOrientation = $this->options->getDefaultPaperOrientation();
 
         $this->setCanvas(CanvasFactory::get_instance($this, $this->paperSize, $this->paperOrientation));
         $this->setFontMetrics(new FontMetrics($this->getCanvas(), $this->getOptions()));
@@ -355,30 +348,29 @@ class Dompdf
         if (!$this->protocol && !$this->baseHost && !$this->basePath) {
             list($this->protocol, $this->baseHost, $this->basePath) = Helpers::explode_url($file);
         }
+        $protocol = strtolower($this->protocol);
 
-        if ( !in_array($this->protocol, $this->allowedProtocols) ) {
+        if ( !in_array($protocol, $this->allowedProtocols) ) {
             throw new Exception("Permission denied on $file. The communication protocol is not supported.");
         }
-    
+
-        if (!$this->options->isRemoteEnabled() && ($this->protocol != "" && $this->protocol !== "file://")) {
+        if (!$this->options->isRemoteEnabled() && ($protocol != "" && $protocol !== "file://")) {
             throw new Exception("Remote file requested, but remote file download is disabled.");
         }
 
-        if ($this->protocol == "" || $this->protocol === "file://") {
+        if ($protocol == "" || $protocol === "file://") {
-
-            // Get the full path to $file, returns false if the file doesn't exist
             $realfile = realpath($file);
-            
+
-            $chroot = $this->options->getChroot();
+            $chroot = realpath($this->options->getChroot());
-            if (strpos($realfile, $chroot) !== 0) {
+            if ($chroot && strpos($realfile, $chroot) !== 0) {
                 throw new Exception("Permission denied on $file. The file could not be found under the directory specified by Options::chroot.");
             }
 
-            $ext = pathinfo($realfile, PATHINFO_EXTENSION);
+            $ext = strtolower(pathinfo($realfile, PATHINFO_EXTENSION));
             if (!in_array($ext, $this->allowedLocalFileExtensions)) {
                 throw new Exception("Permission denied on $file.");
             }
-            
+
             if (!$realfile) {
                 throw new Exception("File '$file' not found.");
             }
@@ -386,8 +378,8 @@ class Dompdf
             $file = $realfile;
         }
 
-        $contents = file_get_contents($file, null, $this->httpContext);
+        list($contents, $http_response_header) = Helpers::getFileContent($file, $this->httpContext);
-        $encoding = null;
+        $encoding = 'UTF-8';
 
         // See http://the-stickman.com/web-development/php/getting-http-response-headers-when-using-file_get_contents/
         if (isset($http_response_header)) {
@@ -409,7 +401,7 @@ class Dompdf
      * @param null $encoding
      * @deprecated
      */
-    public function load_html($str, $encoding = null)
+    public function load_html($str, $encoding = 'UTF-8')
     {
         $this->loadHtml($str, $encoding);
     }
@@ -422,50 +414,42 @@ class Dompdf
      * @param string $str HTML text to load
      * @param string $encoding Not used yet
      */
-    public function loadHtml($str, $encoding = null)
+    public function loadHtml($str, $encoding = 'UTF-8')
     {
         $this->saveLocale();
 
         // FIXME: Determine character encoding, switch to UTF8, update meta tag. Need better http/file stream encoding detection, currently relies on text or meta tag.
+        $known_encodings = mb_list_encodings();
         mb_detect_order('auto');
-
+        if (($file_encoding = mb_detect_encoding($str, null, true)) === false) {
-        if (mb_detect_encoding($str) !== 'UTF-8') {
+            $file_encoding = "auto";
-            $metatags = array(
-                '@<meta\s+http-equiv="Content-Type"\s+content="(?:[\w/]+)(?:;\s*?charset=([^\s"]+))?@i',
-                '@<meta\s+content="(?:[\w/]+)(?:;\s*?charset=([^\s"]+))"?\s+http-equiv="Content-Type"@i',
-                '@<meta [^>]*charset\s*=\s*["\']?\s*([^"\' ]+)@i',
-            );
-
-            foreach ($metatags as $metatag) {
-                if (preg_match($metatag, $str, $matches)) break;
-            }
-
-            if (mb_detect_encoding($str) == '') {
-                if (isset($matches[1])) {
-                    $encoding = strtoupper($matches[1]);
-                } else {
-                    $encoding = 'UTF-8';
-                }
-            } else {
-                if (isset($matches[1])) {
-                    $encoding = strtoupper($matches[1]);
-                } else {
-                    $encoding = 'auto';
-                }
-            }
-
-            if ($encoding !== 'UTF-8') {
-                $str = mb_convert_encoding($str, 'UTF-8', $encoding);
-            }
-
-            if (isset($matches[1])) {
-                $str = preg_replace('/charset=([^\s"]+)/i', 'charset=UTF-8', $str);
-            } else {
-                $str = str_replace('<head>', '<head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">', $str);
-            }
-        } else {
-            $encoding = 'UTF-8';
         }
+        if (in_array(strtoupper($file_encoding), array('UTF-8','UTF8')) === false) {
+            $str = mb_convert_encoding($str, 'UTF-8', $file_encoding);
+        }
+
+        $metatags = array(
+            '@<meta\s+http-equiv="Content-Type"\s+content="(?:[\w/]+)(?:;\s*?charset=([^\s"]+))?@i',
+            '@<meta\s+content="(?:[\w/]+)(?:;\s*?charset=([^\s"]+))"?\s+http-equiv="Content-Type"@i',
+            '@<meta [^>]*charset\s*=\s*["\']?\s*([^"\' ]+)@i',
+        );
+        foreach ($metatags as $metatag) {
+            if (preg_match($metatag, $str, $matches)) {
+                if (isset($matches[1]) && in_array($matches[1], $known_encodings)) {
+                    $document_encoding = $matches[1];
+                    break;
+                }
+            }
+        }
+        if (isset($document_encoding) && in_array(strtoupper($document_encoding), array('UTF-8','UTF8')) === false) {
+            $str = preg_replace('/charset=([^\s"]+)/i', 'charset=UTF-8', $str);
+        } elseif (isset($document_encoding) === false && strpos($str, '<head>') !== false) {
+            $str = str_replace('<head>', '<head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">', $str);
+        } elseif (isset($document_encoding) === false) {
+            $str = '<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">' . $str;
+        }
+        //FIXME: since we're not using this just yet
+        $encoding = 'UTF-8';
 
         // remove BOM mark from UTF-8, it's treated as document text by DOMDocument
         // FIXME: roll this into the encoding detection using UTF-8/16/32 BOM (http://us2.php.net/manual/en/function.mb-detect-encoding.php#91051)?
@@ -473,14 +457,6 @@ class Dompdf
             $str = substr($str, 3);
         }
 
-        // if the document contains non utf-8 with a utf-8 meta tag chars and was
-        // detected as utf-8 by mbstring, problems could happen.
-        // http://devzone.zend.com/article/8855
-        if ($encoding !== 'UTF-8') {
-            $re = '/<meta ([^>]*)((?:charset=[^"\' ]+)([^>]*)|(?:charset=["\'][^"\' ]+["\']))([^>]*)>/i';
-            $str = preg_replace($re, '<meta $1$3>', $str);
-        }
-
         // Store parsing warnings as messages
         set_error_handler(array("\\Dompdf\\Helpers", "record_warnings"));
 
@@ -489,7 +465,7 @@ class Dompdf
         // https://developer.mozilla.org/en/mozilla's_quirks_mode
         $quirksmode = false;
 
-        if ($this->options->isHtml5ParserEnabled()) {
+        if ($this->options->isHtml5ParserEnabled() && class_exists("HTML5_Tokenizer")) {
             $tokenizer = new HTML5_Tokenizer($str);
             $tokenizer->parse();
             $doc = $tokenizer->save();
@@ -500,20 +476,29 @@ class Dompdf
                 $nodes = $doc->getElementsByTagName($tag_name);
 
                 foreach ($nodes as $node) {
-                    self::remove_text_nodes($node);
+                    self::removeTextNodes($node);
                 }
             }
 
             $quirksmode = ($tokenizer->getTree()->getQuirksMode() > HTML5_TreeBuilder::NO_QUIRKS);
         } else {
-            // loadHTML assumes ISO-8859-1 unless otherwise specified, but there are
+            // loadHTML assumes ISO-8859-1 unless otherwise specified on the HTML document header.
-            // bugs in how DOMDocument determines the actual encoding. Converting to
-            // HTML-ENTITIES prior to import appears to resolve the issue.
             // http://devzone.zend.com/1538/php-dom-xml-extension-encoding-processing/ (see #4)
             // http://stackoverflow.com/a/11310258/264628
-            $doc = new DOMDocument();
+            $doc = new DOMDocument("1.0", $encoding);
             $doc->preserveWhiteSpace = true;
-            $doc->loadHTML(mb_convert_encoding($str, 'HTML-ENTITIES', 'UTF-8'));
+            $doc->loadHTML($str);
+            $doc->encoding = $encoding;
+
+            // Remove #text children nodes in nodes that shouldn't have
+            $tag_names = array("html", "table", "tbody", "thead", "tfoot", "tr");
+            foreach ($tag_names as $tag_name) {
+                $nodes = $doc->getElementsByTagName($tag_name);
+
+                foreach ($nodes as $node) {
+                    self::removeTextNodes($node);
+                }
+            }
 
             // If some text is before the doctype, we are in quirksmode
             if (preg_match("/^(.+)<!doctype/i", ltrim($str), $matches)) {
@@ -599,6 +584,7 @@ class Dompdf
         $xpath = new DOMXPath($this->dom);
         $stylesheets = $xpath->query("//*[name() = 'link' or name() = 'style']");
 
+        /** @var \DOMElement $tag */
         foreach ($stylesheets as $tag) {
             switch (strtolower($tag->nodeName)) {
                 // load <link rel="STYLESHEET" ... /> tags
@@ -656,7 +642,7 @@ class Dompdf
                         $css = $tag->nodeValue;
                     }
 
-                    $this->css->load_css($css);
+                    $this->css->load_css($css, Stylesheet::ORIG_AUTHOR);
                     break;
             }
         }
@@ -716,15 +702,18 @@ class Dompdf
     public function render()
     {
         $this->saveLocale();
+        $options = $this->options;
 
-        $logOutputFile = $this->options->getLogOutputFile();
+        $logOutputFile = $options->getLogOutputFile();
         if ($logOutputFile) {
             if (!file_exists($logOutputFile) && is_writable(dirname($logOutputFile))) {
                 touch($logOutputFile);
             }
 
             $this->startTime = microtime(true);
-            ob_start();
+            if (is_writable($logOutputFile)) {
+                ob_start();
+            }
         }
 
         $this->processHtml();
@@ -733,7 +722,6 @@ class Dompdf
 
         // @page style rules : size, margins
         $pageStyles = $this->css->get_page_styles();
-
         $basePageStyle = $pageStyles["base"];
         unset($pageStyles["base"]);
 
@@ -741,29 +729,43 @@ class Dompdf
             $pageStyle->inherit($basePageStyle);
         }
 
+        $defaultOptionPaperSize = $this->getPaperSize($options->getDefaultPaperSize());
+        // If there is a CSS defined paper size compare to the paper size used to create the canvas to determine a
+        // recreation need
         if (is_array($basePageStyle->size)) {
-            $this->setPaper(array(0, 0, $basePageStyle->size[0], $basePageStyle->size[1]));
+            $basePageStyleSize = $basePageStyle->size;
+            $this->setPaper(array(0, 0, $basePageStyleSize[0], $basePageStyleSize[1]));
         }
-        
-        //TODO: We really shouldn't be doing this; properties were already set in the constructor. We should add Canvas methods to set the page size and orientation after instantiaion (see #1059).
-        $this->setCanvas(CanvasFactory::get_instance($this, $this->paperSize, $this->paperOrientation));
-        $this->setFontMetrics(new FontMetrics($this->pdf, $this->getOptions()));
 
-        if ($this->options->isFontSubsettingEnabled() && $this->pdf instanceof CPDF) {
+        $paperSize = $this->getPaperSize();
+        if (
+            $defaultOptionPaperSize[2] !== $paperSize[2] ||
+            $defaultOptionPaperSize[3] !== $paperSize[3] ||
+            $options->getDefaultPaperOrientation() !== $this->paperOrientation
+        ) {
+            $this->setCanvas(CanvasFactory::get_instance($this, $this->paperSize, $this->paperOrientation));
+            $this->fontMetrics->setCanvas($this->getCanvas());
+        }
+
+        $canvas = $this->getCanvas();
+
+        if ($options->isFontSubsettingEnabled() && $canvas instanceof CPDF) {
             foreach ($this->tree->get_frames() as $frame) {
                 $style = $frame->get_style();
                 $node = $frame->get_node();
 
                 // Handle text nodes
                 if ($node->nodeName === "#text") {
-                    $this->getCanvas()->register_string_subset($style->font_family, $node->nodeValue);
+                    $chars = mb_strtoupper($node->nodeValue) . mb_strtolower($node->nodeValue);
+                    $canvas->register_string_subset($style->font_family, $chars);
                     continue;
                 }
 
                 // Handle generated content (list items)
                 if ($style->display === "list-item") {
                     $chars = ListBullet::get_counter_chars($style->list_style_type);
-                    $this->getCanvas()->register_string_subset($style->font_family, $chars);
+                    $canvas->register_string_subset($style->font_family, $chars);
+                    $canvas->register_string_subset($style->font_family, '.');
                     continue;
                 }
 
@@ -772,17 +774,22 @@ class Dompdf
                 //        not the actual generated content, and forces all possible counter
                 //        values. See notes in issue #750.
                 if ($frame->get_node()->nodeName == "dompdf_generated") {
-                    // all possible counter values
+                    // all possible counter values, just in case
                     $chars = ListBullet::get_counter_chars('decimal');
-                    $this->getCanvas()->register_string_subset($style->font_family, $chars);
+                    $canvas->register_string_subset($style->font_family, $chars);
                     $chars = ListBullet::get_counter_chars('upper-alpha');
-                    $this->getCanvas()->register_string_subset($style->font_family, $chars);
+                    $canvas->register_string_subset($style->font_family, $chars);
                     $chars = ListBullet::get_counter_chars('lower-alpha');
-                    $this->getCanvas()->register_string_subset($style->font_family, $chars);
+                    $canvas->register_string_subset($style->font_family, $chars);
                     $chars = ListBullet::get_counter_chars('lower-greek');
-                    $this->getCanvas()->register_string_subset($style->font_family, $chars);
+                    $canvas->register_string_subset($style->font_family, $chars);
-                    // the text of the stylesheet declaration
+
-                    $this->getCanvas()->register_string_subset($style->font_family, $style->content);
+                    // the hex-decoded text of the content property, duplicated from AbstrctFrameReflower::_parse_string
+                    $decoded_string = preg_replace_callback("/\\\\([0-9a-fA-F]{0,6})/",
+                        function ($matches) { return \Dompdf\Helpers::unichr(hexdec($matches[1])); },
+                        $style->content);
+                    $chars = mb_strtoupper($style->content) . mb_strtolower($style->content) . mb_strtoupper($decoded_string) . mb_strtolower($decoded_string);
+                    $canvas->register_string_subset($style->font_family, $chars);
                     continue;
                 }
             }
@@ -804,7 +811,7 @@ class Dompdf
         // Add meta information
         $title = $this->dom->getElementsByTagName("title");
         if ($title->length) {
-            $this->getCanvas()->add_info("Title", trim($title->item(0)->nodeValue));
+            $canvas->add_info("Title", trim($title->item(0)->nodeValue));
         }
 
         $metas = $this->dom->getElementsByTagName("meta");
@@ -813,21 +820,22 @@ class Dompdf
             "keywords" => "Keywords",
             "description" => "Subject",
         );
+        /** @var \DOMElement $meta */
         foreach ($metas as $meta) {
             $name = mb_strtolower($meta->getAttribute("name"));
             $value = trim($meta->getAttribute("content"));
 
             if (isset($labels[$name])) {
-                $this->pdf->add_info($labels[$name], $value);
+                $canvas->add_info($labels[$name], $value);
                 continue;
             }
 
             if ($name === "dompdf.view" && $this->parseDefaultView($value)) {
-                $this->getCanvas()->set_default_view($this->defaultView, $this->defaultViewOptions);
+                $canvas->set_default_view($this->defaultView, $this->defaultViewOptions);
             }
         }
 
-        $root->set_containing_block(0, 0, $this->getCanvas()->get_width(), $this->getCanvas()->get_height());
+        $root->set_containing_block(0, 0,$canvas->get_width(), $canvas->get_height());
         $root->set_renderer(new Renderer($this));
 
         // This is where the magic happens:
@@ -842,11 +850,19 @@ class Dompdf
             foreach ($_dompdf_warnings as $msg) {
                 echo $msg . "\n";
             }
-            echo $this->getCanvas()->get_cpdf()->messages;
+
+            if ($canvas instanceof CPDF) {
+                echo $canvas->get_cpdf()->messages;
+            }
             echo '</pre>';
             flush();
         }
 
+        if ($logOutputFile && is_writable($logOutputFile)) {
+            $this->write_log();
+            ob_end_clean();
+        }
+
         $this->restoreLocale();
     }
 
@@ -855,8 +871,9 @@ class Dompdf
      */
     public function add_info($label, $value)
     {
-        if (!is_null($this->pdf)) {
+        $canvas = $this->getCanvas();
-            $this->pdf->add_info($label, $value);
+        if (!is_null($canvas)) {
+            $canvas->add_info($label, $value);
         }
     }
 
@@ -867,7 +884,7 @@ class Dompdf
      */
     private function write_log()
     {
-        $log_output_file = $this->get_option("log_output_file");
+        $log_output_file = $this->getOptions()->getLogOutputFile();
         if (!$log_output_file || !is_writable($log_output_file)) {
             return;
         }
@@ -884,23 +901,18 @@ class Dompdf
             ($this->quirksmode ? "<span style='color: #d00'> ON</span>" : "<span style='color: #0d0'>OFF</span>") .
             "</span><br />", $frames, $memory, $time);
 
-        $out .= ob_get_clean();
+        $out .= ob_get_contents();
+        ob_clean();
 
-        $log_output_file = $this->get_option("log_output_file");
         file_put_contents($log_output_file, $out);
     }
 
     /**
-     * Streams the PDF to the client
+     * Streams the PDF to the client.
      *
      * The file will open a download dialog by default. The options
      * parameter controls the output. Accepted options (array keys) are:
      *
-     * 'Accept-Ranges' => 1 or 0 (=default): Send an 'Accept-Ranges:'
-     *   HTTP header, see https://tools.ietf.org/html/rfc2616#section-14.5
-     *   This header seems to have caused some problems, despite the fact
-     *   that it is supposed to solve them, so I am leaving it off by default.
-     *
      * 'compress' = > 1 (=default) or 0:
      *   Apply content stream compression
      *
@@ -911,45 +923,40 @@ class Dompdf
      * @param string $filename the name of the streamed file
      * @param array $options header options (see above)
      */
-    public function stream($filename = 'document.pdf', $options = null)
+    public function stream($filename = "document.pdf", $options = array())
     {
         $this->saveLocale();
 
-        $this->write_log();
+        $canvas = $this->getCanvas();
-
+        if (!is_null($canvas)) {
-        if (!is_null($this->pdf)) {
+            $canvas->stream($filename, $options);
-            $this->pdf->stream($filename, $options);
         }
 
         $this->restoreLocale();
     }
 
     /**
-     * Returns the PDF as a string
+     * Returns the PDF as a string.
-     *
-     * The file will open a download dialog by default.  The options
-     * parameter controls the output.  Accepted options are:
      *
+     * The options parameter controls the output. Accepted options are:
      *
      * 'compress' = > 1 or 0 - apply content stream compression, this is
      *    on (1) by default
      *
-     *
      * @param array $options options (see above)
      *
      * @return string
      */
-    public function output($options = null)
+    public function output($options = array())
     {
         $this->saveLocale();
 
-        $this->write_log();
+        $canvas = $this->getCanvas();
-
+        if (is_null($canvas)) {
-        if (is_null($this->pdf)) {
             return null;
         }
 
-        $output = $this->pdf->output($options);
+        $output = $canvas->output($options);
 
         $this->restoreLocale();
 
@@ -998,7 +1005,7 @@ class Dompdf
         $this->options->set($key, $value);
         return $this;
     }
-    
+
     /**
      * @param array $options
      * @return $this
@@ -1034,6 +1041,34 @@ class Dompdf
         return $this;
     }
 
+    /**
+     * Gets the paper size
+     *
+     * @param null|string|array $paperSize
+     * @return int[] A four-element integer array
+     */
+    public function getPaperSize($paperSize = null)
+    {
+        $size = $paperSize !== null ? $paperSize : $this->paperSize;
+        if (is_array($size)) {
+            return $size;
+        } else if (isset(Adapter\CPDF::$PAPER_SIZES[mb_strtolower($size)])) {
+            return Adapter\CPDF::$PAPER_SIZES[mb_strtolower($size)];
+        } else {
+            return Adapter\CPDF::$PAPER_SIZES["letter"];
+        }
+    }
+
+    /**
+     * Gets the paper orientation
+     *
+     * @return string Either "portrait" or "landscape"
+     */
+    public function getPaperOrientation()
+    {
+        return $this->paperOrientation;
+    }
+
     /**
      * @param FrameTree $tree
      * @return $this
@@ -1259,7 +1294,6 @@ class Dompdf
      */
     public function setCanvas(Canvas $canvas)
     {
-        $this->pdf = $canvas;
         $this->canvas = $canvas;
         return $this;
     }
@@ -1280,9 +1314,6 @@ class Dompdf
      */
     public function getCanvas()
     {
-        if (null === $this->canvas && null !== $this->pdf) {
-            return $this->pdf;
-        }
         return $this->canvas;
     }
 
@@ -1455,10 +1486,10 @@ class Dompdf
     {
         return $this->fontMetrics;
     }
-    
+
     /**
      * PHP5 overloaded getter
-     * Along with {@link Dompdf::__set()} __get() provides access to all 
+     * Along with {@link Dompdf::__set()} __get() provides access to all
      * properties directly.  Typically __get() is not called directly outside
      * of this class.
      *

library/vendor/dompdf/src/Exception.php

@@ -22,9 +22,8 @@ class Exception extends \Exception
      * @param string $message Error message
      * @param int $code       Error code
      */
-    function __construct($message = null, $code = 0)
+    public function __construct($message = null, $code = 0)
     {
         parent::__construct($message, $code);
     }
-
 }

library/vendor/dompdf/src/FontMetrics.php

@@ -84,10 +84,10 @@ class FontMetrics
      * Saves the stored font family cache
      *
      * The name and location of the cache file are determined by {@link
-     * FontMetrics::CACHE_FILE}.  This file should be writable by the
+     * FontMetrics::CACHE_FILE}. This file should be writable by the
      * webserver process.
      *
-     * @see Font_Metrics::load_font_families()
+     * @see FontMetrics::loadFontFamilies()
      */
     public function saveFontFamilies()
     {
@@ -118,84 +118,38 @@ class FontMetrics
     /**
      * Loads the stored font family cache
      *
-     * @see save_font_families()
+     * @see FontMetrics::saveFontFamilies()
      */
     public function loadFontFamilies()
     {
         $fontDir = $this->getOptions()->getFontDir();
         $rootDir = $this->getOptions()->getRootDir();
-        
+
         // FIXME: tempoarary define constants for cache files <= v0.6.2
         if (!defined("DOMPDF_DIR")) { define("DOMPDF_DIR", $rootDir); }
         if (!defined("DOMPDF_FONT_DIR")) { define("DOMPDF_FONT_DIR", $fontDir); }
-        
+
         $file = $rootDir . "/lib/fonts/dompdf_font_family_cache.dist.php";
         $distFonts = require $file;
-        
+
-        // FIXME: temporary step for font cache created before the font cache fix
-        if (is_readable($fontDir . DIRECTORY_SEPARATOR . "dompdf_font_family_cache")) {
-            $oldFonts = require $fontDir . DIRECTORY_SEPARATOR . "dompdf_font_family_cache";
-            // If the font family cache is still in the old format
-            if ($oldFonts === 1) {
-                $cacheData = file_get_contents($fontDir . DIRECTORY_SEPARATOR . "dompdf_font_family_cache");
-                file_put_contents($fontDir . DIRECTORY_SEPARATOR . "dompdf_font_family_cache", "<" . "?php return $cacheData ?" . ">");
-                $oldFonts = require $fontDir . DIRECTORY_SEPARATOR . "dompdf_font_family_cache";
-            }
-            $distFonts += $oldFonts;
-        }
-        
         if (!is_readable($this->getCacheFile())) {
             $this->fontLookup = $distFonts;
             return;
         }
-        
+
         $cacheData = require $this->getCacheFile();
-        
+
-        // If the font family cache is still in the old format
-        if ($cacheData === 1) {
-            $cacheData = file_get_contents($this->getCacheFile());
-            file_put_contents($this->getCacheFile(), "<" . "?php return $cacheData ?" . ">");
-            $this->fontLookup = require $this->getCacheFile();
-        }
-        
         $this->fontLookup = array();
-        foreach ($cacheData as $key => $value) {
+        if (is_array($this->fontLookup)) {
-            $this->fontLookup[stripslashes($key)] = $value;
+            foreach ($cacheData as $key => $value) {
+                $this->fontLookup[stripslashes($key)] = $value;
+            }
         }
-        
+
         // Merge provided fonts
         $this->fontLookup += $distFonts;
     }
 
-    /**
-     * @param array $files
-     * @return array
-     * @deprecated
-     */
-    public function install_fonts($files)
-    {
-        return $this->installFonts($files);
-    }
-
-    /**
-     * @param array $files
-     * @return array
-     */
-    public function installFonts(array $files)
-    {
-        $names = array();
-
-        foreach ($files as $file) {
-            $font = Font::load($file);
-            $records = $font->getData("name", "records");
-            $type = $this->getType($records[2]);
-            $names[mb_strtolower($records[1])][$type] = $file;
-            $font->close();
-        }
-
-        return $names;
-    }
-
     /**
      * @param array $style
      * @param string $remote_file
@@ -216,7 +170,6 @@ class FontMetrics
      */
     public function registerFont($style, $remoteFile, $context = null)
     {
-        $fontDir = $this->getOptions()->getFontDir();
         $fontname = mb_strtolower($style["family"]);
         $families = $this->getFontFamilies();
 
@@ -225,52 +178,56 @@ class FontMetrics
             $entry = $families[$fontname];
         }
 
-        $localFile = $fontDir . DIRECTORY_SEPARATOR . md5($remoteFile);
-        $localTempFile = $this->options->get('tempDir') . "/" . md5($remoteFile);
-        $cacheEntry = $localFile;
-        $localFile .= ".ttf";
-
         $styleString = $this->getType("{$style['weight']} {$style['style']}");
-
+        if (isset($entry[$styleString])) {
-        if ( !isset($entry[$styleString]) ) {
+            return true;
-            $entry[$styleString] = $cacheEntry;
-            
-            // Download the remote file
-            $remoteFileContent = @file_get_contents($remoteFile, null, $context);
-            if (false === $remoteFileContent) {
-                return false;
-            }
-            file_put_contents($localTempFile, $remoteFileContent);
-            
-            $font = Font::load($localTempFile);
-            
-            if (!$font) {
-                unlink($localTempFile);
-                return false;
-            }
-            
-            $font->parse();
-            $font->saveAdobeFontMetrics("$cacheEntry.ufm");
-            $font->close();
-            
-            unlink($localTempFile);
-            
-            if ( !file_exists("$cacheEntry.ufm") ) {
-                return false;
-            }
-            
-            // Save the changes
-            file_put_contents($localFile, file_get_contents($remoteFile, null, $context));
-            
-            if ( !file_exists($localFile) ) {
-                unlink("$cacheEntry.ufm");
-                return false;
-            }
-            
-            $this->setFontFamily($fontname, $entry);
-            $this->saveFontFamilies();
         }
 
+        $fontDir = $this->getOptions()->getFontDir();
+        $remoteHash = md5($remoteFile);
+        $localFile = $fontDir . DIRECTORY_SEPARATOR . $remoteHash;
+        $localTempFile = tempnam($this->options->get("tempDir"), "dompdf-font-");
+
+        $cacheEntry = $localFile;
+        $localFile .= ".".strtolower(pathinfo(parse_url($remoteFile, PHP_URL_PATH),PATHINFO_EXTENSION));
+
+        $entry[$styleString] = $cacheEntry;
+
+        // Download the remote file
+        list($remoteFileContent, $http_response_header) = @Helpers::getFileContent($remoteFile, $context);
+        if (false === $remoteFileContent) {
+            return false;
+        }
+        file_put_contents($localTempFile, $remoteFileContent);
+
+        $font = Font::load($localTempFile);
+
+        if (!$font) {
+            unlink($localTempFile);
+            return false;
+        }
+
+        $font->parse();
+        $font->saveAdobeFontMetrics("$cacheEntry.ufm");
+        $font->close();
+
+        unlink($localTempFile);
+
+        if ( !file_exists("$cacheEntry.ufm") ) {
+            return false;
+        }
+
+        // Save the changes
+        file_put_contents($localFile, $remoteFileContent);
+
+        if ( !file_exists($localFile) ) {
+            unlink("$cacheEntry.ufm");
+            return false;
+        }
+
+        $this->setFontFamily($fontname, $entry);
+        $this->saveFontFamilies();
+
         return true;
     }
 
@@ -494,30 +451,6 @@ class FontMetrics
         return $type;
     }
 
-    /**
-     * @return array
-     * @deprecated
-     */
-    public function get_system_fonts()
-    {
-        return $this->getSystemFonts();
-    }
-
-    /**
-     * @return array
-     */
-    public function getSystemFonts()
-    {
-        $files = glob("/usr/share/fonts/truetype/*.ttf") +
-            glob("/usr/share/fonts/truetype/*/*.ttf") +
-            glob("/usr/share/fonts/truetype/*/*/*.ttf") +
-            glob("C:\\Windows\\fonts\\*.ttf") +
-            glob("C:\\WinNT\\fonts\\*.ttf") +
-            glob("/mnt/c_drive/WINDOWS/Fonts/");
-
-        return $this->installFonts($files);
-    }
-
     /**
      * @return array
      * @deprecated
@@ -588,8 +521,9 @@ class FontMetrics
      */
     public function setCanvas(Canvas $canvas)
     {
-        $this->pdf = $canvas;
         $this->canvas = $canvas;
+        // Still write deprecated pdf for now. It might be used by a parent class.
+        $this->pdf = $canvas;
         return $this;
     }
 

library/vendor/dompdf/src/Frame.php

@@ -325,6 +325,14 @@ class Frame
         $this->_style = null;
         unset($this->_style);
         $this->_style = clone $this->_original_style;
+
+        // If this represents a generated node then child nodes represent generated content.
+        // Remove the children since the content will be generated next time this frame is reflowed. 
+        if ($this->_node->nodeName === "dompdf_generated" && $this->_style->content != "normal") {
+            foreach ($this->get_children() as $child) {
+                $this->remove_child($child);
+            }
+        }
     }
 
     /**
@@ -426,7 +434,7 @@ class Frame
     /**
      * Containing block dimensions
      *
-     * @param $i string The key of the wanted containing block's dimension (x, y, x, h)
+     * @param $i string The key of the wanted containing block's dimension (x, y, w, h)
      *
      * @return float[]|float
      */
@@ -467,7 +475,7 @@ class Frame
     {
         $style = $this->_style;
 
-        return $style->length_in_pt(array(
+        return (float)$style->length_in_pt(array(
             $style->height,
             $style->margin_top,
             $style->margin_bottom,
@@ -488,7 +496,7 @@ class Frame
     {
         $style = $this->_style;
 
-        return $style->length_in_pt(array(
+        return (float)$style->length_in_pt(array(
             $style->width,
             $style->margin_left,
             $style->margin_right,
@@ -506,7 +514,7 @@ class Frame
     {
         $style = $this->_style;
 
-        return $style->length_in_pt(array(
+        return (float)$style->length_in_pt(array(
             //$style->height,
             $style->margin_top,
             $style->margin_bottom,
@@ -517,6 +525,38 @@ class Frame
         ), $this->_containing_block["h"]);
     }
 
+    /**
+     * Return the content box (x,y,w,h) of the frame
+     *
+     * @return array
+     */
+    public function get_content_box()
+    {
+        $style = $this->_style;
+        $cb = $this->_containing_block;
+
+        $x = $this->_position["x"] +
+            (float)$style->length_in_pt(array($style->margin_left,
+                    $style->border_left_width,
+                    $style->padding_left),
+                $cb["w"]);
+
+        $y = $this->_position["y"] +
+            (float)$style->length_in_pt(array($style->margin_top,
+                    $style->border_top_width,
+                    $style->padding_top),
+                $cb["h"]);
+
+        $w = $style->length_in_pt($style->width, $cb["w"]);
+
+        $h = $style->length_in_pt($style->height, $cb["h"]);
+
+        return array(0 => $x, "x" => $x,
+            1 => $y, "y" => $y,
+            2 => $w, "w" => $w,
+            3 => $h, "h" => $h);
+    }
+
     /**
      * Return the padding box (x,y,w,h) of the frame
      *
@@ -528,12 +568,12 @@ class Frame
         $cb = $this->_containing_block;
 
         $x = $this->_position["x"] +
-            $style->length_in_pt(array($style->margin_left,
+            (float)$style->length_in_pt(array($style->margin_left,
                     $style->border_left_width),
                 $cb["w"]);
 
         $y = $this->_position["y"] +
-            $style->length_in_pt(array($style->margin_top,
+            (float)$style->length_in_pt(array($style->margin_top,
                     $style->border_top_width),
                 $cb["h"]);
 
@@ -563,9 +603,9 @@ class Frame
         $style = $this->_style;
         $cb = $this->_containing_block;
 
-        $x = $this->_position["x"] + $style->length_in_pt($style->margin_left, $cb["w"]);
+        $x = $this->_position["x"] + (float)$style->length_in_pt($style->margin_left, $cb["w"]);
 
-        $y = $this->_position["y"] + $style->length_in_pt($style->margin_top, $cb["h"]);
+        $y = $this->_position["y"] + (float)$style->length_in_pt($style->margin_top, $cb["h"]);
 
         $w = $style->length_in_pt(array($style->border_left_width,
                 $style->padding_left,
@@ -716,6 +756,56 @@ class Frame
         $this->_containing_line = $line;
     }
 
+    /**
+     * Indicates if the margin height is auto sized
+     *
+     * @return bool
+     */
+    public function is_auto_height()
+    {
+        $style = $this->_style;
+
+        return in_array(
+            "auto",
+            array(
+                $style->height,
+                $style->margin_top,
+                $style->margin_bottom,
+                $style->border_top_width,
+                $style->border_bottom_width,
+                $style->padding_top,
+                $style->padding_bottom,
+                $this->_containing_block["h"]
+            ),
+            true
+        );
+    }
+
+    /**
+     * Indicates if the margin width is auto sized
+     *
+     * @return bool
+     */
+    public function is_auto_width()
+    {
+        $style = $this->_style;
+
+        return in_array(
+            "auto",
+            array(
+                $style->width,
+                $style->margin_left,
+                $style->margin_right,
+                $style->border_left_width,
+                $style->border_right_width,
+                $style->padding_left,
+                $style->padding_right,
+                $this->_containing_block["w"]
+            ),
+            true
+        );
+    }
+
     /**
      * Tells if the frame is a text node
      *
@@ -770,6 +860,18 @@ class Frame
         return $this->_is_cache["block"] = in_array($this->get_style()->display, Style::$BLOCK_TYPES);
     }
 
+    /**
+     * @return bool
+     */
+    public function is_inline_block()
+    {
+        if (isset($this->_is_cache["inline_block"])) {
+            return $this->_is_cache["inline_block"];
+        }
+
+        return $this->_is_cache["inline_block"] = ($this->get_style()->display === 'inline-block');
+    }
+
     /**
      * @return bool
      */
@@ -860,6 +962,11 @@ class Frame
         }
 
         $child->_parent = $this;
+        $decorator = $child->get_decorator();
+        // force an update to the cached parent
+        if ($decorator !== null) {
+            $decorator->get_parent(false);
+        }
         $child->_next_sibling = null;
 
         // Handle the first child

library/vendor/dompdf/src/Frame/Factory.php

@@ -15,6 +15,7 @@ use Dompdf\FrameDecorator\AbstractFrameDecorator;
 use DOMXPath;
 use Dompdf\FrameDecorator\Page as PageFrameDecorator;
 use Dompdf\FrameReflower\Page as PageFrameReflower;
+use Dompdf\Positioner\AbstractPositioner;
 
 /**
  * Contains frame decorating logic
@@ -30,6 +31,13 @@ use Dompdf\FrameReflower\Page as PageFrameReflower;
 class Factory
 {
 
+     /**
+     * Array of positioners for specific frame types
+     *
+     * @var AbstractPositioner[]
+     */
+    protected static $_positioners;
+
     /**
      * Decorate the root Frame
      *
@@ -76,12 +84,15 @@ class Factory
 
         switch ($display) {
 
+            case "flex": //FIXME: display type not yet supported 
+            case "table-caption": //FIXME: display type not yet supported
             case "block":
                 $positioner = "Block";
                 $decorator = "Block";
                 $reflower = "Block";
                 break;
 
+            case "inline-flex": //FIXME: display type not yet supported 
             case "inline-block":
                 $positioner = "Inline";
                 $decorator = "Block";
@@ -205,14 +216,13 @@ class Factory
             $reflower = "Image";
         }
 
-        $positioner = "Dompdf\\Positioner\\$positioner";
         $decorator  = "Dompdf\\FrameDecorator\\$decorator";
         $reflower   = "Dompdf\\FrameReflower\\$reflower";
 
         /** @var AbstractFrameDecorator $deco */
         $deco = new $decorator($frame, $dompdf);
 
-        $deco->set_positioner(new $positioner($deco));
+        $deco->set_positioner(self::getPositionerInstance($positioner));
         $deco->set_reflower(new $reflower($deco, $dompdf->getFontMetrics()));
 
         if ($root) {
@@ -221,7 +231,7 @@ class Factory
 
         if ($display === "list-item") {
             // Insert a list-bullet frame
-            $xml = $dompdf->get_dom();
+            $xml = $dompdf->getDom();
             $bullet_node = $xml->createElement("bullet"); // arbitrary choice
             $b_f = new Frame($bullet_node);
 
@@ -241,7 +251,7 @@ class Factory
                     if (!$parent_node->hasAttribute("dompdf-counter")) {
                         $index = ($parent_node->hasAttribute("start") ? $parent_node->getAttribute("start") : 1);
                     } else {
-                        $index = $parent_node->getAttribute("dompdf-counter") + 1;
+                        $index = (int)$parent_node->getAttribute("dompdf-counter") + 1;
                     }
                 }
 
@@ -249,7 +259,7 @@ class Factory
                 $bullet_node->setAttribute("dompdf-counter", $index);
             }
 
-            $new_style = $dompdf->get_css()->create_style();
+            $new_style = $dompdf->getCss()->create_style();
             $new_style->display = "-dompdf-list-bullet";
             $new_style->inherit($style);
             $b_f->set_style($new_style);
@@ -259,4 +269,19 @@ class Factory
 
         return $deco;
     }
+
+    /**
+     * Creates Positioners
+     *
+     * @param string $type type of positioner to use
+     * @return AbstractPositioner
+     */
+    protected static function getPositionerInstance($type)
+    {
+        if (!isset(self::$_positioners[$type])) {
+            $class = '\\Dompdf\\Positioner\\'.$type;
+            self::$_positioners[$type] = new $class();
+        }
+        return self::$_positioners[$type];
+    }
 }

library/vendor/dompdf/src/Frame/FrameList.php

@@ -1,6 +1,7 @@
 <?php
 namespace Dompdf\Frame;
 
+use Dompdf\Frame;
 use IteratorAggregate;
 
 /**
@@ -12,12 +13,12 @@ use IteratorAggregate;
 class FrameList implements IteratorAggregate
 {
     /**
-     * @var
+     * @var Frame
      */
     protected $_frame;
 
     /**
-     * @param $frame
+     * @param Frame $frame
      */
     function __construct($frame)
     {

library/vendor/dompdf/src/Frame/FrameTree.php

@@ -4,11 +4,11 @@ namespace Dompdf\Frame;
 
 use DOMDocument;
 use DOMNode;
+use DOMElement;
 use DOMXPath;
 
 use Dompdf\Exception;
 use Dompdf\Frame;
-use Dompdf\FrameDecorator\Page;
 
 /**
  * @package dompdf
@@ -44,7 +44,6 @@ class FrameTree
         "title",
         "colgroup",
         "noembed",
-        "noscript",
         "param",
         "#comment"
     );
@@ -103,7 +102,7 @@ class FrameTree
     /**
      * Returns the root frame of the tree
      *
-     * @return \Dompdf\FrameDecorator\Page
+     * @return Frame
      */
     public function get_root()
     {
@@ -115,7 +114,7 @@ class FrameTree
      *
      * @param string $id
      *
-     * @return Frame
+     * @return Frame|null
      */
     public function get_frame($id)
     {
@@ -160,20 +159,37 @@ class FrameTree
 
         // Move table caption before the table
         // FIXME find a better way to deal with it...
-        $captions = $xp->query("//table/caption");
+        $captions = $xp->query('//table/caption');
         foreach ($captions as $caption) {
             $table = $caption->parentNode;
             $table->parentNode->insertBefore($caption, $table);
         }
 
-        $rows = $xp->query("//table/tr");
+        $firstRows = $xp->query('//table/tr[1]');
-        foreach ($rows as $row) {
+        /** @var DOMElement $tableChild */
-            $tbody = $this->_dom->createElement("tbody");
+        foreach ($firstRows as $tableChild) {
-            $tbody = $row->parentNode->insertBefore($tbody, $row);
+            $tbody = $this->_dom->createElement('tbody');
-            $tbody->appendChild($row);
+            $tableNode = $tableChild->parentNode;
+            do {
+                if ($tableChild->nodeName === 'tr') {
+                    $tmpNode = $tableChild;
+                    $tableChild = $tableChild->nextSibling;
+                    $tableNode->removeChild($tmpNode);
+                    $tbody->appendChild($tmpNode);
+                } else {
+                    if ($tbody->hasChildNodes() === true) {
+                        $tableNode->insertBefore($tbody, $tableChild);
+                        $tbody = $this->_dom->createElement('tbody');
+                    }
+                    $tableChild = $tableChild->nextSibling;
+                }
+            } while ($tableChild);
+            if ($tbody->hasChildNodes() === true) {
+                $tableNode->appendChild($tbody);
+            }
         }
     }
-    
+
     // FIXME: temporary hack, preferably we will improve rendering of sequential #text nodes
     /**
      * Remove a child from a node
@@ -181,9 +197,9 @@ class FrameTree
      * Remove a child from a node. If the removed node results in two
      * adjacent #text nodes then combine them.
      *
-     * @param DONNode $node the current DOMNode being considered
+     * @param DOMNode $node the current DOMNode being considered
      * @param array $children an array of nodes that are the children of $node
-     * @param $index index from the $children array of the node to remove
+     * @param int $index index from the $children array of the node to remove
      */
     protected function _remove_node(DOMNode $node, array &$children, $index)
     {
@@ -192,8 +208,7 @@ class FrameTree
         $nextChild = $child->nextSibling;
         $node->removeChild($child);
         if (isset($previousChild, $nextChild)) {
-            if ($previousChild->nodeName === "#text" && $nextChild->nodeName === "#text")
+            if ($previousChild->nodeName === "#text" && $nextChild->nodeName === "#text") {
-            {
                 $previousChild->nodeValue .= $nextChild->nodeValue;
                 $this->_remove_node($node, $children, $index+1);
             }
@@ -222,7 +237,7 @@ class FrameTree
         if (!$node->hasChildNodes()) {
             return $frame;
         }
-        
+
         // Store the children in an array so that the tree can be modified
         $children = array();
         $length = $node->childNodes->length;
@@ -234,7 +249,7 @@ class FrameTree
         while ($index < count($children)) {
             $child = $children[$index];
             $nodeName = strtolower($child->nodeName);
-            
+
             // Skip non-displaying nodes
             if (in_array($nodeName, self::$HIDDEN_TAGS)) {
                 if ($nodeName !== "head" && $nodeName !== "style") {
@@ -254,7 +269,7 @@ class FrameTree
                 $this->_remove_node($node, $children, $index);
                 continue;
             }
-       
+
             if (is_object($child)) {
                 $frame->append_child($this->_build_tree_r($child), false);
             }
@@ -265,13 +280,13 @@ class FrameTree
     }
 
     /**
-     * @param DOMNode $node
+     * @param DOMElement $node
-     * @param DOMNode $new_node
+     * @param DOMElement $new_node
      * @param string $pos
      *
      * @return mixed
      */
-    public function insert_node(DOMNode $node, DOMNode $new_node, $pos)
+    public function insert_node(DOMElement $node, DOMElement $new_node, $pos)
     {
         if ($pos === "after" || !$node->firstChild) {
             $node->appendChild($new_node);

library/vendor/dompdf/src/FrameDecorator/AbstractFrameDecorator.php

@@ -82,6 +82,13 @@ abstract class AbstractFrameDecorator extends Frame
      */
     private $_positionned_parent;
 
+    /**
+     * Cache for the get_parent wehile loop results
+     *
+     * @var Frame
+     */
+    private $_cached_parent;
+
     /**
      * Class constructor
      *
@@ -146,12 +153,12 @@ abstract class AbstractFrameDecorator extends Frame
     function deep_copy()
     {
         $node = $this->_frame->get_node();
-        
+
         if ($node instanceof DOMElement && $node->hasAttribute("id")) {
             $node->setAttribute("data-dompdf-original-id", $node->getAttribute("id"));
             $node->removeAttribute("id");
         }
-        
+
         $frame = new Frame($node->cloneNode());
         $frame->set_style(clone $this->_frame->get_original_style());
 
@@ -173,6 +180,8 @@ abstract class AbstractFrameDecorator extends Frame
 
         $this->_counters = array();
 
+        $this->_cached_parent = null; //clear get_parent() cache
+
         // Reset all children
         foreach ($this->get_children() as $child) {
             $child->reset();
@@ -180,6 +189,10 @@ abstract class AbstractFrameDecorator extends Frame
     }
 
     // Getters -----------
+
+    /**
+     * @return string
+     */
     function get_id()
     {
         return $this->_frame->get_id();
@@ -261,6 +274,14 @@ abstract class AbstractFrameDecorator extends Frame
         return $this->_frame->get_margin_width();
     }
 
+    /**
+     * @return array
+     */
+    function get_content_box()
+    {
+        return $this->_frame->get_content_box();
+    }
+
     /**
      * @return array
      */
@@ -313,6 +334,22 @@ abstract class AbstractFrameDecorator extends Frame
         $this->_frame->set_position($x, $y);
     }
 
+    /**
+     * @return bool
+     */
+    function is_auto_height()
+    {
+        return $this->_frame->is_auto_height();
+    }
+
+    /**
+     * @return bool
+     */
+    function is_auto_width()
+    {
+        return $this->_frame->is_auto_width();
+    }
+
     /**
      * @return string
      */
@@ -372,15 +409,17 @@ abstract class AbstractFrameDecorator extends Frame
      */
     function insert_child_after(Frame $new_child, Frame $ref, $update_node = true)
     {
-        while ($new_child instanceof AbstractFrameDecorator) {
+        $insert_frame = $new_child;
-            $new_child = $new_child->_frame;
+        while ($insert_frame instanceof AbstractFrameDecorator) {
+            $insert_frame = $insert_frame->_frame;
         }
 
-        while ($ref instanceof AbstractFrameDecorator) {
+        $reference_frame = $ref;
-            $ref = $ref->_frame;
+        while ($reference_frame instanceof AbstractFrameDecorator) {
+            $reference_frame = $reference_frame->_frame;
         }
 
-        $this->_frame->insert_child_after($new_child, $ref, $update_node);
+        $this->_frame->insert_child_after($insert_frame, $reference_frame, $update_node);
     }
 
     /**
@@ -401,22 +440,21 @@ abstract class AbstractFrameDecorator extends Frame
     /**
      * @return AbstractFrameDecorator
      */
-    function get_parent()
+    function get_parent($use_cache = true)
     {
+        if ($use_cache && $this->_cached_parent) {
+            return $this->_cached_parent;
+        }
         $p = $this->_frame->get_parent();
         if ($p && $deco = $p->get_decorator()) {
             while ($tmp = $deco->get_decorator()) {
                 $deco = $tmp;
             }
 
-            return $deco;
+            return $this->_cached_parent = $deco;
         } else {
-            if ($p) {
+            return $this->_cached_parent = $p;
-                return $p;
-            }
         }
-
-        return null;
     }
 
     /**
@@ -612,8 +650,10 @@ abstract class AbstractFrameDecorator extends Frame
     {
         // decrement any counters that were incremented on the current node, unless that node is the body
         $style = $this->_frame->get_style();
-        if ($this->_frame->get_node(
+        if (
-            )->nodeName !== "body" && $style->counter_increment && ($decrement = $style->counter_increment) !== "none"
+            $this->_frame->get_node()->nodeName !== "body" &&
+            $style->counter_increment &&
+            ($decrement = $style->counter_increment) !== "none"
         ) {
             $this->decrement_counters($decrement);
         }
@@ -624,8 +664,9 @@ abstract class AbstractFrameDecorator extends Frame
             // it's been rendered, thus the position check)
             if (!$this->is_text_node() && $this->get_node()->hasAttribute("dompdf_before_frame_id")) {
                 foreach ($this->_frame->get_children() as $child) {
-                    if ($this->get_node()->getAttribute("dompdf_before_frame_id") == $child->get_id(
+                    if (
-                        ) && $child->get_position('x') !== null
+                        $this->get_node()->getAttribute("dompdf_before_frame_id") == $child->get_id() &&
+                        $child->get_position('x') !== null
                     ) {
                         $style = $child->get_style();
                         if ($style->counter_increment && ($decrement = $style->counter_increment) !== "none") {
@@ -644,7 +685,7 @@ abstract class AbstractFrameDecorator extends Frame
         }
 
         $node = $this->_frame->get_node();
-        
+
         if ($node instanceof DOMElement && $node->hasAttribute("id")) {
             $node->setAttribute("data-dompdf-original-id", $node->getAttribute("id"));
             $node->removeAttribute("id");
@@ -654,6 +695,7 @@ abstract class AbstractFrameDecorator extends Frame
         $split->reset();
         $split->get_original_style()->text_indent = 0;
         $split->_splitted = true;
+        $split->_already_pushed = true;
 
         // The body's properties must be kept
         if ($node->nodeName !== "body") {
@@ -672,7 +714,13 @@ abstract class AbstractFrameDecorator extends Frame
             $orig_style->page_break_before = "auto";
         }
 
+        // recalculate the float offsets after paging
         $this->get_parent()->insert_child_after($split, $this);
+        if ($this instanceof Block) {
+            foreach ($this->get_line_boxes() as $index => $line_box) {
+                $line_box->get_float_offsets();
+            }
+        }
 
         // Add $frame and all following siblings to the new split node
         $iter = $child;
@@ -680,7 +728,15 @@ abstract class AbstractFrameDecorator extends Frame
             $frame = $iter;
             $iter = $iter->get_next_sibling();
             $frame->reset();
+            $frame->_parent = $split;
             $split->append_child($frame);
+
+            // recalculate the float offsets
+            if ($frame instanceof Block) {
+                foreach ($frame->get_line_boxes() as $index => $line_box) {
+                    $line_box->get_float_offsets();
+                }
+            }
         }
 
         $this->get_parent()->split($split, $force_pagebreak);
@@ -692,11 +748,18 @@ abstract class AbstractFrameDecorator extends Frame
         }
     }
 
+    /**
+     * @param string $id
+     * @param int $value
+     */
     function reset_counter($id = self::DEFAULT_COUNTER, $value = 0)
     {
         $this->get_parent()->_counters[$id] = intval($value);
     }
 
+    /**
+     * @param $counters
+     */
     function decrement_counters($counters)
     {
         foreach ($counters as $id => $increment) {
@@ -704,6 +767,9 @@ abstract class AbstractFrameDecorator extends Frame
         }
     }
 
+    /**
+     * @param $counters
+     */
     function increment_counters($counters)
     {
         foreach ($counters as $id => $increment) {
@@ -711,6 +777,10 @@ abstract class AbstractFrameDecorator extends Frame
         }
     }
 
+    /**
+     * @param string $id
+     * @param int $increment
+     */
     function increment_counter($id = self::DEFAULT_COUNTER, $increment = 1)
     {
         $counter_frame = $this->lookup_counter_frame($id);
@@ -724,6 +794,10 @@ abstract class AbstractFrameDecorator extends Frame
         }
     }
 
+    /**
+     * @param string $id
+     * @return AbstractFrameDecorator|null
+     */
     function lookup_counter_frame($id = self::DEFAULT_COUNTER)
     {
         $f = $this->get_parent();
@@ -740,9 +814,17 @@ abstract class AbstractFrameDecorator extends Frame
 
             $f = $fp;
         }
+
+        return null;
     }
 
-    // TODO: What version is the best : this one or the one in ListBullet ?
+    /**
+     * @param string $id
+     * @param string $type
+     * @return bool|string
+     *
+     * TODO: What version is the best : this one or the one in ListBullet ?
+     */
     function counter_value($id = self::DEFAULT_COUNTER, $type = "decimal")
     {
         $type = mb_strtolower($type);
@@ -783,16 +865,27 @@ abstract class AbstractFrameDecorator extends Frame
         }
     }
 
+    /**
+     *
+     */
     final function position()
     {
-        $this->_positioner->position();
+        $this->_positioner->position($this);
     }
 
+    /**
+     * @param $offset_x
+     * @param $offset_y
+     * @param bool $ignore_self
+     */
     final function move($offset_x, $offset_y, $ignore_self = false)
     {
-        $this->_positioner->move($offset_x, $offset_y, $ignore_self);
+        $this->_positioner->move($this, $offset_x, $offset_y, $ignore_self);
     }
 
+    /**
+     * @param Block|null $block
+     */
     final function reflow(Block $block = null)
     {
         // Uncomment this to see the frames before they're laid out, instead of
@@ -801,8 +894,21 @@ abstract class AbstractFrameDecorator extends Frame
         $this->_reflower->reflow($block);
     }
 
+    /**
+     * @return array
+     */
     final function get_min_max_width()
     {
         return $this->_reflower->get_min_max_width();
     }
+
+    /**
+     * Determine current frame width based on contents
+     *
+     * @return float
+     */
+    final function calculate_auto_width()
+    {
+        return $this->_reflower->calculate_auto_width();
+    }
 }

library/vendor/dompdf/src/FrameDecorator/Block.php

@@ -33,6 +33,11 @@ class Block extends AbstractFrameDecorator
      */
     protected $_line_boxes;
 
+    /**
+     * Block constructor.
+     * @param Frame $frame
+     * @param Dompdf $dompdf
+     */
     function __construct(Frame $frame, Dompdf $dompdf)
     {
         parent::__construct($frame, $dompdf);
@@ -41,6 +46,9 @@ class Block extends AbstractFrameDecorator
         $this->_cl = 0;
     }
 
+    /**
+     *
+     */
     function reset()
     {
         parent::reset();
@@ -73,6 +81,17 @@ class Block extends AbstractFrameDecorator
         return $this->_line_boxes;
     }
 
+    /**
+     * @param integer $line_number
+     * @return integer
+     */
+    function set_current_line_number($line_number)
+    {
+        $line_boxes_count = count($this->_line_boxes);
+        $cl = max(min($line_number, $line_boxes_count), 0);
+        return ($this->_cl = $cl);
+    }
+
     /**
      * @param integer $i
      */
@@ -114,7 +133,6 @@ class Block extends AbstractFrameDecorator
 
         // Handle inline frames (which are effectively wrappers)
         if ($frame instanceof Inline) {
-
             // Handle line breaks
             if ($frame->get_node()->nodeName === "br") {
                 $this->maximize_line_height($style->length_in_pt($style->line_height), $frame);
@@ -130,14 +148,15 @@ class Block extends AbstractFrameDecorator
             $frame->is_text_node() &&
             !$frame->is_pre()
         ) {
-
             $frame->set_text(ltrim($frame->get_text()));
             $frame->recalculate_width();
         }
 
         $w = $frame->get_margin_width();
 
-        if ($w == 0) {
+        // FIXME: Why? Doesn't quite seem to be the correct thing to do,
+        // but does appear to be necessary. Hack to handle wrapped white space?
+        if ($w == 0 && $frame->get_node()->nodeName !== "hr") {
             return;
         }
 
@@ -177,6 +196,9 @@ class Block extends AbstractFrameDecorator
         $this->maximize_line_height($frame->get_margin_height(), $frame);
     }
 
+    /**
+     * @param Frame $frame
+     */
     function remove_frames_from_line(Frame $frame)
     {
         // Search backwards through the lines for $frame
@@ -221,11 +243,18 @@ class Block extends AbstractFrameDecorator
         }
     }
 
+    /**
+     * @param float $w
+     */
     function increase_line_width($w)
     {
         $this->_line_boxes[$this->_cl]->w += $w;
     }
 
+    /**
+     * @param $val
+     * @param Frame $frame
+     */
     function maximize_line_height($val, Frame $frame)
     {
         if ($val > $this->_line_boxes[$this->_cl]->h) {
@@ -234,6 +263,9 @@ class Block extends AbstractFrameDecorator
         }
     }
 
+    /**
+     * @param bool $br
+     */
     function add_line($br = false)
     {
 

library/vendor/dompdf/src/FrameDecorator/Image.php

@@ -10,7 +10,6 @@ namespace Dompdf\FrameDecorator;
 
 use Dompdf\Dompdf;
 use Dompdf\Frame;
-use Dompdf\FontMetrics;
 use Dompdf\Image\Cache;
 
 /**
@@ -47,14 +46,16 @@ class Image extends AbstractFrameDecorator
         parent::__construct($frame, $dompdf);
         $url = $frame->get_node()->getAttribute("src");
 
-        $debug_png = $dompdf->get_option("debug_png");
+        $debug_png = $dompdf->getOptions()->getDebugPng();
-        if ($debug_png) print '[__construct ' . $url . ']';
+        if ($debug_png) {
+            print '[__construct ' . $url . ']';
+        }
 
         list($this->_image_url, /*$type*/, $this->_image_msg) = Cache::resolve_url(
             $url,
-            $dompdf->get_protocol(),
+            $dompdf->getProtocol(),
-            $dompdf->get_host(),
+            $dompdf->getBaseHost(),
-            $dompdf->get_base_path(),
+            $dompdf->getBasePath(),
             $dompdf
         );
 

library/vendor/dompdf/src/FrameDecorator/Inline.php

@@ -8,6 +8,7 @@
  */
 namespace Dompdf\FrameDecorator;
 
+use DOMElement;
 use Dompdf\Dompdf;
 use Dompdf\Frame;
 use Dompdf\Exception;
@@ -21,11 +22,21 @@ use Dompdf\Exception;
 class Inline extends AbstractFrameDecorator
 {
 
+    /**
+     * Inline constructor.
+     * @param Frame $frame
+     * @param Dompdf $dompdf
+     */
     function __construct(Frame $frame, Dompdf $dompdf)
     {
         parent::__construct($frame, $dompdf);
     }
 
+    /**
+     * @param Frame|null $frame
+     * @param bool $force_pagebreak
+     * @throws Exception
+     */
     function split(Frame $frame = null, $force_pagebreak = false)
     {
         if (is_null($frame)) {
@@ -38,13 +49,17 @@ class Inline extends AbstractFrameDecorator
         }
 
         $node = $this->_frame->get_node();
-        
+
         if ($node instanceof DOMElement && $node->hasAttribute("id")) {
             $node->setAttribute("data-dompdf-original-id", $node->getAttribute("id"));
             $node->removeAttribute("id");
         }
 
         $split = $this->copy($node->cloneNode());
+        // if this is a generated node don't propagate the content style
+        if ($split->get_node()->nodeName == "dompdf_generated") {
+            $split->get_style()->content = "normal";
+        }
         $this->get_parent()->insert_child_after($split, $this);
 
         // Unset the current node's right style properties
@@ -84,7 +99,6 @@ class Inline extends AbstractFrameDecorator
             in_array($frame_style->page_break_before, $page_breaks) ||
             in_array($frame_style->page_break_after, $page_breaks)
         ) {
-
             $this->get_parent()->split($split, true);
         }
     }

library/vendor/dompdf/src/FrameDecorator/ListBullet.php

@@ -27,29 +27,35 @@ class ListBullet extends AbstractFrameDecorator
 
     static $BULLET_TYPES = array("disc", "circle", "square");
 
-    //........................................................................
+    /**
-
+     * ListBullet constructor.
+     * @param Frame $frame
+     * @param Dompdf $dompdf
+     */
     function __construct(Frame $frame, Dompdf $dompdf)
     {
         parent::__construct($frame, $dompdf);
     }
 
+    /**
+     * @return float|int
+     */
     function get_margin_width()
     {
         $style = $this->_frame->get_style();
 
-        // Small hack to prevent extra indenting of list text on list_style_position === "inside"
+        if ($style->list_style_type === "none") {
-        // and on suppressed bullet
-        if ($style->list_style_position === "outside" ||
-            $style->list_style_type === "none"
-        ) {
             return 0;
         }
 
         return $style->get_font_size() * self::BULLET_SIZE + 2 * self::BULLET_PADDING;
     }
 
-    //hits only on "inset" lists items, to increase height of box
+    /**
+     * hits only on "inset" lists items, to increase height of box
+     *
+     * @return float|int
+     */
     function get_margin_height()
     {
         $style = $this->_frame->get_style();
@@ -61,11 +67,17 @@ class ListBullet extends AbstractFrameDecorator
         return $style->get_font_size() * self::BULLET_SIZE + 2 * self::BULLET_PADDING;
     }
 
+    /**
+     * @return float|int
+     */
     function get_width()
     {
-        return $this->get_margin_height();
+        return $this->get_margin_width();
     }
 
+    /**
+     * @return float|int
+     */
     function get_height()
     {
         return $this->get_margin_height();

library/vendor/dompdf/src/FrameDecorator/ListBulletImage.php

@@ -59,7 +59,7 @@ class ListBulletImage extends AbstractFrameDecorator
         // Resample the bullet image to be consistent with 'auto' sized images
         // See also Image::get_min_max_width
         // Tested php ver: value measured in px, suffix "px" not in value: rtrim unnecessary.
-        $dpi = $this->_dompdf->get_option("dpi");
+        $dpi = $this->_dompdf->getOptions()->getDpi();
         $this->_width = ((float)rtrim($width, "px") * 72) / $dpi;
         $this->_height = ((float)rtrim($height, "px") * 72) / $dpi;
 
@@ -118,10 +118,9 @@ class ListBulletImage extends AbstractFrameDecorator
 
         // Small hack to prevent indenting of list text
         // Image Might not exist, then position like on list_bullet_frame_decorator fallback to none.
-        if ($this->_frame->get_style()->list_style_position === "outside" ||
+        if ($this->_frame->get_style()->list_style_position === "outside" || $this->_width == 0) {
-            $this->_width == 0
-        )
             return 0;
+        }
         //This aligns the "inside" image position with the text.
         //The text starts to the right of the image.
         //Between the image and the text there is an added margin of image width.

library/vendor/dompdf/src/FrameDecorator/NullFrameDecorator.php

@@ -17,7 +17,11 @@ use Dompdf\Frame;
  */
 class NullFrameDecorator extends AbstractFrameDecorator
 {
-
+    /**
+     * NullFrameDecorator constructor.
+     * @param Frame $frame
+     * @param Dompdf $dompdf
+     */
     function __construct(Frame $frame, Dompdf $dompdf)
     {
         parent::__construct($frame, $dompdf);
@@ -27,5 +31,4 @@ class NullFrameDecorator extends AbstractFrameDecorator
         $style->margin = 0;
         $style->padding = 0;
     }
-
 }

library/vendor/dompdf/src/FrameDecorator/Page.php

@@ -191,9 +191,7 @@ class Page extends AbstractFrameDecorator
             $prev = $prev->get_prev_sibling();
         }
 
-
         if (in_array($style->page_break_before, $page_breaks)) {
-
             // Prevent cascading splits
             $frame->split(null, true);
             // We have to grab the style again here because split() resets
@@ -224,7 +222,6 @@ class Page extends AbstractFrameDecorator
             }
         }
 
-
         return false;
     }
 
@@ -279,7 +276,6 @@ class Page extends AbstractFrameDecorator
      */
     protected function _page_break_allowed(Frame $frame)
     {
-
         $block_types = array("block", "list-item", "table", "-dompdf-image");
         Helpers::dompdf_debug("page-break", "_page_break_allowed(" . $frame->get_node()->nodeName . ")");
         $display = $frame->get_style()->display;
@@ -393,9 +389,7 @@ class Page extends AbstractFrameDecorator
                 }
 
                 // Skip breaks on empty text nodes
-                if ($frame->is_text_node() &&
+                if ($frame->is_text_node() && $frame->get_node()->nodeValue == "") {
-                    $frame->get_node()->nodeValue == ""
-                ) {
                     return false;
                 }
 
@@ -403,14 +397,14 @@ class Page extends AbstractFrameDecorator
 
                 return true;
 
-                // Table-rows
+            // Table-rows
             } else {
                 if ($display === "table-row") {
-
                     // Simply check if the parent table's page_break_inside property is
                     // not 'avoid'
-                    $p = Table::find_parent_table($frame);
+                    $table = Table::find_parent_table($frame);
 
+                    $p = $table;
                     while ($p) {
                         if ($p->get_style()->page_break_inside === "avoid") {
                             Helpers::dompdf_debug("page-break", "parent->inside: avoid");
@@ -421,7 +415,7 @@ class Page extends AbstractFrameDecorator
                     }
 
                     // Avoid breaking after the first row of a table
-                    if ($p && $p->get_first_child() === $frame) {
+                    if ($table && $table->get_first_child() === $frame || $table->get_first_child()->get_first_child() === $frame) {
                         Helpers::dompdf_debug("page-break", "table: first-row");
 
                         return false;
@@ -437,7 +431,6 @@ class Page extends AbstractFrameDecorator
                     Helpers::dompdf_debug("page-break", "table-row/row-groups: break allowed");
 
                     return true;
-
                 } else {
                     if (in_array($display, Table::$ROW_GROUPS)) {
 
@@ -445,7 +438,6 @@ class Page extends AbstractFrameDecorator
                         return false;
 
                     } else {
-
                         Helpers::dompdf_debug("page-break", "? " . $frame->get_style()->display . "");
 
                         return false;
@@ -463,56 +455,76 @@ class Page extends AbstractFrameDecorator
      *
      * @param Frame $frame the frame to check
      *
-     * @return Frame the frame following the page break
+     * @return bool
      */
     function check_page_break(Frame $frame)
     {
+        //FIXME: should not need to do this since we're tracking table status in `$this->_in_table`
+        $p = $frame;
+        $in_table = false;
+        while ($p) {
+            if ($p->is_table()) { $in_table = true; break; }
+            $p = $p->get_parent();
+        }
         // Do not split if we have already or if the frame was already
         // pushed to the next page (prevents infinite loops)
-        if ($this->_page_full || $frame->_already_pushed) {
+        if ($in_table) {
+            if ($this->_page_full && $frame->_already_pushed) {
+                return false;
+            }
+        } elseif ($this->_page_full || $frame->_already_pushed) {
             return false;
         }
 
+        //FIXME: work-around for infinite loop due to tables 
+        if ($in_table && $frame->_already_pushed) {
+            return false;
+        }
+        $p = $frame;
+        do {
+            $display = $p->get_style()->display;
+            if ($display == "table-row") {
+                if ($p->_already_pushed) { return false; }
+            }
+        } while ($p = $p->get_parent());
+
         // If the frame is absolute of fixed it shouldn't break
         $p = $frame;
         do {
-            if ($p->is_absolute())
+            if ($p->is_absolute()) {
                 return false;
+            }
+
+            // FIXME If the row is taller than the page and
+            // if it the first of the page, we don't break
+            $display = $p->get_style()->display;
+            if ($display === "table-row"
+                && !$p->get_prev_sibling()
+                && $p->get_margin_height() > $this->get_margin_height()
+            ) {
+                return false;
+            }
         } while ($p = $p->get_parent());
 
         $margin_height = $frame->get_margin_height();
 
-        // FIXME If the row is taller than the page and
-        // if it the first of the page, we don't break
-        if ($frame->get_style()->display === "table-row" &&
-            !$frame->get_prev_sibling() &&
-            $margin_height > $this->get_margin_height()
-        )
-            return false;
-
         // Determine the frame's maximum y value
-        $max_y = $frame->get_position("y") + $margin_height;
+        $max_y = (float)$frame->get_position("y") + $margin_height;
 
         // If a split is to occur here, then the bottom margins & paddings of all
         // parents of $frame must fit on the page as well:
         $p = $frame->get_parent();
         while ($p) {
-            $style = $p->get_style();
+            $max_y += $p->get_style()->computed_bottom_spacing();
-            $max_y += $style->length_in_pt(
-                array(
-                    $style->margin_bottom,
-                    $style->padding_bottom,
-                    $style->border_bottom_width
-                )
-            );
             $p = $p->get_parent();
         }
 
 
         // Check if $frame flows off the page
-        if ($max_y <= $this->_bottom_page_margin)
+        if ($max_y <= $this->_bottom_page_margin) {
             // no: do nothing
             return false;
+        }
 
         Helpers::dompdf_debug("page-break", "check_page_break");
         Helpers::dompdf_debug("page-break", "in_table: " . $this->_in_table);
@@ -545,8 +557,9 @@ class Page extends AbstractFrameDecorator
             if (!$flg && $next = $iter->get_last_child()) {
                 Helpers::dompdf_debug("page-break", "following last child.");
 
-                if ($next->is_table())
+                if ($next->is_table()) {
                     $this->_in_table++;
+                }
 
                 $iter = $next;
                 continue;
@@ -555,11 +568,11 @@ class Page extends AbstractFrameDecorator
             if ($next = $iter->get_prev_sibling()) {
                 Helpers::dompdf_debug("page-break", "following prev sibling.");
 
-                if ($next->is_table() && !$iter->is_table())
+                if ($next->is_table() && !$iter->is_table()) {
                     $this->_in_table++;
-
+                } else if (!$next->is_table() && $iter->is_table()) {
-                else if (!$next->is_table() && $iter->is_table())
                     $this->_in_table--;
+                }
 
                 $iter = $next;
                 $flg = false;
@@ -569,8 +582,9 @@ class Page extends AbstractFrameDecorator
             if ($next = $iter->get_parent()) {
                 Helpers::dompdf_debug("page-break", "following parent.");
 
-                if ($iter->is_table())
+                if ($iter->is_table()) {
                     $this->_in_table--;
+                }
 
                 $iter = $next;
                 $flg = true;
@@ -588,10 +602,15 @@ class Page extends AbstractFrameDecorator
         // If we are in a table, backtrack to the nearest top-level table row
         if ($this->_in_table) {
             $iter = $frame;
-            while ($iter && $iter->get_style()->display !== "table-row" && $iter->get_style()->display !== 'table-row-group')
+            while ($iter && $iter->get_style()->display !== "table-row" && $iter->get_style()->display !== 'table-row-group' && $iter->_already_pushed === false) {
                 $iter = $iter->get_parent();
+            }
 
-            $iter->split(null, true);
+            if ($iter) {
+                $iter->split(null, true);
+            } else {
+                return false;
+            }
         } else {
             $frame->split(null, true);
         }
@@ -604,6 +623,10 @@ class Page extends AbstractFrameDecorator
 
     //........................................................................
 
+    /**
+     * @param Frame|null $frame
+     * @param bool $force_pagebreak
+     */
     function split(Frame $frame = null, $force_pagebreak = false)
     {
         // Do nothing
@@ -629,11 +652,18 @@ class Page extends AbstractFrameDecorator
         return $this->_floating_frames;
     }
 
+    /**
+     * @param $key
+     */
     public function remove_floating_frame($key)
     {
         unset($this->_floating_frames[$key]);
     }
 
+    /**
+     * @param Frame $child
+     * @return int|mixed
+     */
     public function get_lowest_float_offset(Frame $child)
     {
         $style = $child->get_style();
@@ -642,17 +672,19 @@ class Page extends AbstractFrameDecorator
 
         $y = 0;
 
-        foreach ($this->_floating_frames as $key => $frame) {
+        if ($float === "none") {
-            if ($side === "both" || $frame->get_style()->float === $side) {
+            foreach ($this->_floating_frames as $key => $frame) {
-                $y = max($y, $frame->get_position("y") + $frame->get_margin_height());
+                if ($side === "both" || $frame->get_style()->float === $side) {
-
+                    $y = max($y, $frame->get_position("y") + $frame->get_margin_height());
-                if ($float !== "none") {
-                    $this->remove_floating_frame($key);
                 }
+                $this->remove_floating_frame($key);
             }
         }
 
+        if ($y > 0) {
+            $y++; // add 1px buffer from float
+        }
+
         return $y;
     }
-
 }

library/vendor/dompdf/src/FrameDecorator/Table.php

@@ -96,7 +96,6 @@ class Table extends AbstractFrameDecorator
         $this->_footers = array();
     }
 
-
     public function reset()
     {
         parent::reset();
@@ -133,7 +132,6 @@ class Table extends AbstractFrameDecorator
         if (count($this->_headers) && !in_array($child, $this->_headers, true) &&
             !in_array($child->get_prev_sibling(), $this->_headers, true)
         ) {
-
             $first_header = null;
 
             // Insert copies of the table headers before $child
@@ -195,10 +193,11 @@ class Table extends AbstractFrameDecorator
      */
     public static function find_parent_table(Frame $frame)
     {
-
+        while ($frame = $frame->get_parent()) {
-        while ($frame = $frame->get_parent())
+            if ($frame->is_table()) {
-            if ($frame->is_table())
                 break;
+            }
+        }
 
         return $frame;
     }
@@ -257,6 +256,9 @@ class Table extends AbstractFrameDecorator
      * Restructure tree so that the table has the correct structure.
      * Invalid children (i.e. all non-table-rows) are moved below the
      * table.
+     *
+     * @fixme #1363 Method has some bugs. $table_row has not been initialized and lookup most likely could return an
+     * array of Style instead a Style Object
      */
     public function normalise()
     {
@@ -278,6 +280,7 @@ class Table extends AbstractFrameDecorator
 
                     $table_row->normalise();
                     $child->normalise();
+                    $this->_cellmap->add_row();
                     $anon_row = false;
                     continue;
                 }
@@ -294,12 +297,34 @@ class Table extends AbstractFrameDecorator
                 }
 
                 if ($display === "table-cell") {
+                    $css = $this->get_style()->get_stylesheet();
+
+                    // Create an anonymous table row group
+                    $tbody = $this->get_node()->ownerDocument->createElement("tbody");
+
+                    $frame = new Frame($tbody);
+
+                    $style = $css->create_style();
+                    $style->inherit($this->get_style());
+
+                    // Lookup styles for tbody tags.  If the user wants styles to work
+                    // better, they should make the tbody explicit... I'm not going to
+                    // try to guess what they intended.
+                    if ($tbody_style = $css->lookup("tbody")) {
+                        $style->merge($tbody_style);
+                    }
+                    $style->display = 'table-row-group';
+
+                    // Okay, I have absolutely no idea why I need this clone here, but
+                    // if it's omitted, php (as of 2004-07-28) segfaults.
+                    $frame->set_style($style);
+                    $table_row_group = Factory::decorate_frame($frame, $this->_dompdf, $this->_root);
+
                     // Create an anonymous table row
                     $tr = $this->get_node()->ownerDocument->createElement("tr");
 
                     $frame = new Frame($tr);
 
-                    $css = $this->get_style()->get_stylesheet();
                     $style = $css->create_style();
                     $style->inherit($this->get_style());
 
@@ -309,6 +334,7 @@ class Table extends AbstractFrameDecorator
                     if ($tr_style = $css->lookup("tr")) {
                         $style->merge($tr_style);
                     }
+                    $style->display = 'table-row';
 
                     // Okay, I have absolutely no idea why I need this clone here, but
                     // if it's omitted, php (as of 2004-07-28) segfaults.
@@ -316,7 +342,10 @@ class Table extends AbstractFrameDecorator
                     $table_row = Factory::decorate_frame($frame, $this->_dompdf, $this->_root);
 
                     // Add the cell to the row
-                    $table_row->append_child($child);
+                    $table_row->append_child($child, true);
+
+                    // Add the tr to the tbody
+                    $table_row_group->append_child($table_row, true);
 
                     $anon_row = true;
                     continue;
@@ -343,11 +372,10 @@ class Table extends AbstractFrameDecorator
             }
         }
 
-        if ($anon_row && $table_row instanceof DOMNode) {
+        if ($anon_row && $table_row_group instanceof AbstractFrameDecorator) {
             // Add the row to the table
-            $this->_frame->append_child($table_row);
+            $this->_frame->append_child($table_row_group->_frame);
             $table_row->normalise();
-            $this->_cellmap->add_row();
         }
 
         foreach ($erroneous_frames as $frame) {

library/vendor/dompdf/src/FrameDecorator/TableCell.php

@@ -24,6 +24,11 @@ class TableCell extends BlockFrameDecorator
 
     //........................................................................
 
+    /**
+     * TableCell constructor.
+     * @param Frame $frame
+     * @param Dompdf $dompdf
+     */
     function __construct(Frame $frame, Dompdf $dompdf)
     {
         parent::__construct($frame, $dompdf);
@@ -41,26 +46,39 @@ class TableCell extends BlockFrameDecorator
         $this->_frame->reset();
     }
 
+    /**
+     * @return int
+     */
     function get_content_height()
     {
         return $this->_content_height;
     }
 
+    /**
+     * @param $height
+     */
     function set_content_height($height)
     {
         $this->_content_height = $height;
     }
 
+    /**
+     * @param $height
+     */
     function set_cell_height($height)
     {
         $style = $this->get_style();
-        $v_space = $style->length_in_pt(array($style->margin_top,
+        $v_space = (float)$style->length_in_pt(
+            array(
+                $style->margin_top,
                 $style->padding_top,
                 $style->border_top_width,
                 $style->border_bottom_width,
                 $style->padding_bottom,
-                $style->margin_bottom),
+                $style->margin_bottom
-            $style->width);
+            ),
+            (float)$style->length_in_pt($style->height)
+        );
 
         $new_height = $height - $v_space;
         $style->height = $new_height;
@@ -90,26 +108,35 @@ class TableCell extends BlockFrameDecorator
             if ($y_offset) {
                 // Move our children
                 foreach ($this->get_line_boxes() as $line) {
-                    foreach ($line->get_frames() as $frame)
+                    foreach ($line->get_frames() as $frame) {
                         $frame->move(0, $y_offset);
+                    }
                 }
             }
         }
-
     }
 
+    /**
+     * @param $side
+     * @param $border_spec
+     */
     function set_resolved_border($side, $border_spec)
     {
         $this->_resolved_borders[$side] = $border_spec;
     }
 
-    //........................................................................
+    /**
-
+     * @param $side
+     * @return mixed
+     */
     function get_resolved_border($side)
     {
         return $this->_resolved_borders[$side];
     }
 
+    /**
+     * @return array
+     */
     function get_resolved_borders()
     {
         return $this->_resolved_borders;

library/vendor/dompdf/src/FrameDecorator/TableRow.php

@@ -18,6 +18,11 @@ use Dompdf\FrameDecorator\Table as TableFrameDecorator;
  */
 class TableRow extends AbstractFrameDecorator
 {
+    /**
+     * TableRow constructor.
+     * @param Frame $frame
+     * @param Dompdf $dompdf
+     */
     function __construct(Frame $frame, Dompdf $dompdf)
     {
         parent::__construct($frame, $dompdf);
@@ -31,7 +36,6 @@ class TableRow extends AbstractFrameDecorator
      */
     function normalise()
     {
-
         // Find our table parent
         $p = TableFrameDecorator::find_parent_table($this);
 
@@ -39,14 +43,26 @@ class TableRow extends AbstractFrameDecorator
         foreach ($this->get_children() as $child) {
             $display = $child->get_style()->display;
 
-            if ($display !== "table-cell")
+            if ($display !== "table-cell") {
                 $erroneous_frames[] = $child;
+            }
         }
 
         //  dump the extra nodes after the table.
-        foreach ($erroneous_frames as $frame)
+        foreach ($erroneous_frames as $frame) {
             $p->move_after($frame);
+        }
     }
 
+    function split(Frame $child = null, $force_pagebreak = false)
+    {
+        $this->_already_pushed = true;
+        
+        if (is_null($child)) {
+            parent::split();
+            return;
+        }
 
+        parent::split($child, $force_pagebreak);
+    }
 }

library/vendor/dompdf/src/FrameDecorator/TableRowGroup.php

@@ -41,7 +41,6 @@ class TableRowGroup extends AbstractFrameDecorator
      */
     function split(Frame $child = null, $force_pagebreak = false)
     {
-
         if (is_null($child)) {
             parent::split();
             return;
@@ -66,7 +65,6 @@ class TableRowGroup extends AbstractFrameDecorator
 
         $cellmap->update_row_group($this, $child->get_prev_sibling());
         parent::split($child);
-
     }
 }
- 
+

library/vendor/dompdf/src/FrameDecorator/Text.php

@@ -12,8 +12,6 @@ namespace Dompdf\FrameDecorator;
 use Dompdf\Dompdf;
 use Dompdf\Frame;
 use Dompdf\Exception;
-use DOMText;
-use Dompdf\FontMetrics;
 
 /**
  * Decorates Frame objects for text layout
@@ -27,6 +25,12 @@ class Text extends AbstractFrameDecorator
     // protected members
     protected $_text_spacing;
 
+    /**
+     * Text constructor.
+     * @param Frame $frame
+     * @param Dompdf $dompdf
+     * @throws Exception
+     */
     function __construct(Frame $frame, Dompdf $dompdf)
     {
         if (!$frame->is_text_node()) {
@@ -37,22 +41,25 @@ class Text extends AbstractFrameDecorator
         $this->_text_spacing = null;
     }
 
-    //........................................................................
-
     function reset()
     {
         parent::reset();
         $this->_text_spacing = null;
     }
 
-    //........................................................................
-
     // Accessor methods
+
+    /**
+     * @return null
+     */
     function get_text_spacing()
     {
         return $this->_text_spacing;
     }
 
+    /**
+     * @return string
+     */
     function get_text()
     {
         // FIXME: this should be in a child class (and is incorrect)
@@ -74,14 +81,18 @@ class Text extends AbstractFrameDecorator
 
     //........................................................................
 
-    // Vertical margins & padding do not apply to text frames
+    /**
-
+     * Vertical margins & padding do not apply to text frames
-    // http://www.w3.org/TR/CSS21/visudet.html#inline-non-replaced:
+     *
-    //
+     * http://www.w3.org/TR/CSS21/visudet.html#inline-non-replaced:
-    // The vertical padding, border and margin of an inline, non-replaced box
+     *
-    // start at the top and bottom of the content area, not the
+     * The vertical padding, border and margin of an inline, non-replaced box
-    // 'line-height'. But only the 'line-height' is used to calculate the
+     * start at the top and bottom of the content area, not the
-    // height of the line box.
+     * 'line-height'. But only the 'line-height' is used to calculate the
+     * height of the line box.
+     *
+     * @return float|int
+     */
     function get_margin_height()
     {
         // This function is called in add_frame_to_line() and is used to
@@ -100,9 +111,11 @@ class Text extends AbstractFrameDecorator
         */
 
         return ($style->line_height / ($size > 0 ? $size : 1)) * $this->_dompdf->getFontMetrics()->getFontHeight($font, $size);
-
     }
 
+    /**
+     * @return array
+     */
     function get_padding_box()
     {
         $pb = $this->_frame->get_padding_box();
@@ -110,41 +123,47 @@ class Text extends AbstractFrameDecorator
 
         return $pb;
     }
-    //........................................................................
 
-    // Set method
+    /**
+     * @param $spacing
+     */
     function set_text_spacing($spacing)
     {
         $style = $this->_frame->get_style();
 
         $this->_text_spacing = $spacing;
-        $char_spacing = $style->length_in_pt($style->letter_spacing);
+        $char_spacing = (float)$style->length_in_pt($style->letter_spacing);
 
         // Re-adjust our width to account for the change in spacing
         $style->width = $this->_dompdf->getFontMetrics()->getTextWidth($this->get_text(), $style->font_family, $style->font_size, $spacing, $char_spacing);
     }
 
-    //........................................................................
+    /**
-
+     *  Recalculate the text width
-    // Recalculate the text width
+     *
+     * @return float
+     */
     function recalculate_width()
     {
         $style = $this->get_style();
         $text = $this->get_text();
         $size = $style->font_size;
         $font = $style->font_family;
-        $word_spacing = $style->length_in_pt($style->word_spacing);
+        $word_spacing = (float)$style->length_in_pt($style->word_spacing);
-        $char_spacing = $style->length_in_pt($style->letter_spacing);
+        $char_spacing = (float)$style->length_in_pt($style->letter_spacing);
 
         return $style->width = $this->_dompdf->getFontMetrics()->getTextWidth($text, $font, $size, $word_spacing, $char_spacing);
     }
 
-    //........................................................................
-
     // Text manipulation methods
 
-    // split the text in this frame at the offset specified.  The remaining
+    /**
-    // text is added a sibling frame following this one and is returned.
+     * split the text in this frame at the offset specified.  The remaining
+     * text is added a sibling frame following this one and is returned.
+     *
+     * @param $offset
+     * @return Frame|null
+     */
     function split_text($offset)
     {
         if ($offset == 0) {
@@ -165,18 +184,20 @@ class Text extends AbstractFrameDecorator
         return $deco;
     }
 
-    //........................................................................
+    /**
-
+     * @param $offset
+     * @param $count
+     */
     function delete_text($offset, $count)
     {
         $this->_frame->get_node()->deleteData($offset, $count);
     }
 
-    //........................................................................
+    /**
-
+     * @param $text
+     */
     function set_text($text)
     {
         $this->_frame->get_node()->data = $text;
     }
-
 }

library/vendor/dompdf/src/FrameReflower/AbstractFrameReflower.php

@@ -40,6 +40,10 @@ abstract class AbstractFrameReflower
      */
     protected $_min_max_cache;
 
+    /**
+     * AbstractFrameReflower constructor.
+     * @param Frame $frame
+     */
     function __construct(Frame $frame)
     {
         $this->_frame = $frame;
@@ -68,7 +72,8 @@ abstract class AbstractFrameReflower
         $cb = $frame->get_containing_block();
         $style = $frame->get_style();
 
-        if (!$frame->is_in_flow()) {
+        // Margins of float/absolutely positioned/inline-block elements do not collapse.
+        if (!$frame->is_in_flow() || $frame->is_inline_block()) {
             return;
         }
 
@@ -88,9 +93,9 @@ abstract class AbstractFrameReflower
 
         // Collapse vertical margins:
         $n = $frame->get_next_sibling();
-        if ($n && !$n->is_block()) {
+        if ( $n && !$n->is_block() & !$n->is_table() ) {
             while ($n = $n->get_next_sibling()) {
-                if ($n->is_block()) {
+                if ($n->is_block() || $n->is_table()) {
                     break;
                 }
 
@@ -103,45 +108,104 @@ abstract class AbstractFrameReflower
 
         if ($n) {
             $n_style = $n->get_style();
-            $b = max($b, $n_style->length_in_pt($n_style->margin_top, $cb["h"]));
+            $n_t = (float)$n_style->length_in_pt($n_style->margin_top, $cb["h"]);
-            $n_style->margin_top = "0pt";
+
+            $b = $this->_get_collapsed_margin_length($b, $n_t);
             $style->margin_bottom = $b . "pt";
+            $n_style->margin_top = "0pt";
         }
 
-        // Collapse our first child's margin
+        // Collapse our first child's margin, if there is no border or padding
-        /*$f = $this->_frame->get_first_child();
+        if ($style->get_border_top_width() == 0 && $style->length_in_pt($style->padding_top) == 0) {
-        if ( $f && !$f->is_block() ) {
+            $f = $this->_frame->get_first_child();
-          while ( $f = $f->get_next_sibling() ) {
+            if ( $f && !$f->is_block() && !$f->is_table() ) {
-            if ( $f->is_block() ) {
+                while ( $f = $f->get_next_sibling() ) {
-              break;
+                    if ( $f->is_block() || $f->is_table() ) {
+                        break;
+                    }
+
+                    if ( !$f->get_first_child() ) {
+                        $f = null;
+                        break;
+                    }
+                }
             }
 
-            if ( !$f->get_first_child() ) {
+            // Margin are collapsed only between block-level boxes
-              $f = null;
+            if ($f) {
-              break;
+                $f_style = $f->get_style();
+                $f_t = (float)$f_style->length_in_pt($f_style->margin_top, $cb["h"]);
+
+                $t = $this->_get_collapsed_margin_length($t, $f_t);
+                $style->margin_top = $t."pt";
+                $f_style->margin_top = "0pt";
             }
-          }
         }
 
-        // Margin are collapsed only between block elements
+        // Collapse our last child's margin, if there is no border or padding
-        if ( $f ) {
+        if ($style->get_border_bottom_width() == 0 && $style->length_in_pt($style->padding_bottom) == 0) {
-          $f_style = $f->get_style();
+            $l = $this->_frame->get_last_child();
-          $t = max($t, $f_style->length_in_pt($f_style->margin_top, $cb["h"]));
+            if ( $l && !$l->is_block() && !$l->is_table() ) {
-          $style->margin_top = $t."pt";
+                while ( $l = $l->get_prev_sibling() ) {
-          $f_style->margin_bottom = "0pt";
+                    if ( $l->is_block() || $l->is_table() ) {
-        }*/
+                        break;
+                    }
+
+                    if ( !$l->get_last_child() ) {
+                        $l = null;
+                        break;
+                    }
+                }
+            }
+
+            // Margin are collapsed only between block-level boxes
+            if ($l) {
+                $l_style = $l->get_style();
+                $l_b = (float)$l_style->length_in_pt($l_style->margin_bottom, $cb["h"]);
+
+                $b = $this->_get_collapsed_margin_length($b, $l_b);
+                $style->margin_bottom = $b."pt";
+                $l_style->margin_bottom = "0pt";
+            }
+        }
     }
 
-    //........................................................................
+    /**
+     * Get the combined (collapsed) length of two adjoining margins.
+     * 
+     * See http://www.w3.org/TR/CSS2/box.html#collapsing-margins.
+     * 
+     * @param number $length1
+     * @param number $length2
+     * @return number
+     */
+    private function _get_collapsed_margin_length($length1, $length2)
+    {
+        if ($length1 < 0 && $length2 < 0) {
+            return min($length1, $length2); // min(x, y) = - max(abs(x), abs(y)), if x < 0 && y < 0
+        }
+        
+        if ($length1 < 0 || $length2 < 0) {
+            return $length1 + $length2; // x + y = x - abs(y), if y < 0
+        }
+        
+        return max($length1, $length2);
+    }
 
+    /**
+     * @param Block|null $block
+     * @return mixed
+     */
     abstract function reflow(Block $block = null);
 
-    //........................................................................
+    /**
-
+     * Required for table layout: Returns an array(0 => min, 1 => max, "min"
-    // Required for table layout: Returns an array(0 => min, 1 => max, "min"
+     * => min, "max" => max) of the minimum and maximum widths of this frame.
-    // => min, "max" => max) of the minimum and maximum widths of this frame.
+     * This provides a basic implementation.  Child classes should override
-    // This provides a basic implementation.  Child classes should override
+     * this if necessary.
-    // this if necessary.
+     *
+     * @return array|null
+     */
     function get_min_max_width()
     {
         if (!is_null($this->_min_max_cache)) {
@@ -159,7 +223,7 @@ abstract class AbstractFrameReflower
             $style->margin_right);
 
         $cb_w = $this->_frame->get_containing_block("w");
-        $delta = $style->length_in_pt($dims, $cb_w);
+        $delta = (float)$style->length_in_pt($dims, $cb_w);
 
         // Handle degenerate case
         if (!$this->_frame->get_first_child()) {
@@ -173,16 +237,12 @@ abstract class AbstractFrameReflower
         $low = array();
         $high = array();
 
-        for ($iter = $this->_frame->get_children()->getIterator();
+        for ($iter = $this->_frame->get_children()->getIterator(); $iter->valid(); $iter->next()) {
-             $iter->valid();
-             $iter->next()) {
-
             $inline_min = 0;
             $inline_max = 0;
 
             // Add all adjacent inline widths together to calculate max width
             while ($iter->valid() && in_array($iter->current()->get_style()->display, Style::$INLINE_TYPES)) {
-
                 $child = $iter->current();
 
                 $minmax = $child->get_min_max_width();
@@ -195,17 +255,19 @@ abstract class AbstractFrameReflower
 
                 $inline_max += $minmax["max"];
                 $iter->next();
-
             }
 
-            if ($inline_max > 0) $high[] = $inline_max;
+            if ($inline_max > 0) {
-            if ($inline_min > 0) $low[] = $inline_min;
+                $high[] = $inline_max;
+            }
+            if ($inline_min > 0) {
+                $low[] = $inline_min;
+            }
 
             if ($iter->valid()) {
                 list($low[], $high[]) = $iter->current()->get_min_max_width();
                 continue;
             }
-
         }
         $min = count($low) ? max($low) : 0;
         $max = count($high) ? max($high) : 0;
@@ -214,9 +276,13 @@ abstract class AbstractFrameReflower
         // content.  If the width is a percentage ignore it for now.
         $width = $style->width;
         if ($width !== "auto" && !Helpers::is_percent($width)) {
-            $width = $style->length_in_pt($width, $cb_w);
+            $width = (float)$style->length_in_pt($width, $cb_w);
-            if ($min < $width) $min = $width;
+            if ($min < $width) {
-            if ($max < $width) $max = $width;
+                $min = $width;
+            }
+            if ($max < $width) {
+                $max = $width;
+            }
         }
 
         $min += $delta;
@@ -257,7 +323,6 @@ abstract class AbstractFrameReflower
      */
     protected function _parse_quotes()
     {
-
         // Matches quote types
         $re = '/(\'[^\']*\')|(\"[^\"]*\")/';
 
@@ -287,7 +352,6 @@ abstract class AbstractFrameReflower
      */
     protected function _parse_content()
     {
-
         // Matches generated content
         $re = "/\n" .
             "\s(counters?\\([^)]*\\))|\n" .
@@ -310,7 +374,6 @@ abstract class AbstractFrameReflower
         $text = "";
 
         foreach ($matches as $match) {
-
             if (isset($match[2]) && $match[2] !== "") {
                 $match[1] = $match[2];
             }
@@ -324,7 +387,6 @@ abstract class AbstractFrameReflower
             }
 
             if (isset($match[1]) && $match[1] !== "") {
-
                 // counters?(...)
                 $match[1] = mb_strtolower(trim($match[1]));
 
@@ -371,10 +433,8 @@ abstract class AbstractFrameReflower
                             array_unshift($tmp, $p->counter_value($counter_id, $type));
                         }
                         $p = $p->lookup_counter_frame($counter_id);
-
                     }
                     $text .= implode($string, $tmp);
-
                 } else {
                     // countertops?
                     continue;
@@ -397,7 +457,6 @@ abstract class AbstractFrameReflower
                 } else if ($match[7] === "no-close-quote") {
                     // FIXME:
                 } else if (mb_strpos($match[7], "attr(") === 0) {
-
                     $i = mb_strpos($match[7], ")");
                     if ($i === false) {
                         continue;
@@ -436,12 +495,12 @@ abstract class AbstractFrameReflower
             $frame->increment_counters($increment);
         }
 
-        if ($style->content && !$frame->get_first_child() && $frame->get_node()->nodeName === "dompdf_generated") {
+        if ($style->content && $frame->get_node()->nodeName === "dompdf_generated") {
             $content = $this->_parse_content();
             // add generated content to the font subset
             // FIXME: This is currently too late because the font subset has already been generated.
             //        See notes in issue #750.
-            if ($frame->get_dompdf()->get_option("enable_font_subsetting") && $frame->get_dompdf()->get_canvas() instanceof CPDF) {
+            if ($frame->get_dompdf()->getOptions()->getIsFontSubsettingEnabled() && $frame->get_dompdf()->get_canvas() instanceof CPDF) {
                 $frame->get_dompdf()->get_canvas()->register_string_subset($style->font_family, $content);
             }
 
@@ -457,4 +516,14 @@ abstract class AbstractFrameReflower
             $frame->append_child($new_frame);
         }
     }
+
+    /**
+     * Determine current frame width based on contents
+     *
+     * @return float
+     */
+    public function calculate_auto_width()
+    {
+        return $this->_frame->get_margin_width();
+    }
 }

library/vendor/dompdf/src/FrameReflower/Block.php

@@ -8,11 +8,12 @@
  */
 namespace Dompdf\FrameReflower;
 
-use Dompdf\FontMetrics;
 use Dompdf\Frame;
 use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
+use Dompdf\FrameDecorator\TableCell as TableCellFrameDecorator;
 use Dompdf\FrameDecorator\Text as TextFrameDecorator;
 use Dompdf\Exception;
+use Dompdf\Css\Style;
 
 /**
  * Reflows block frames
@@ -76,22 +77,23 @@ class Block extends AbstractFrameReflower
             $absolute = false;
         }
 
-        $sum = $style->length_in_pt($dims, $w);
+        $sum = (float)$style->length_in_pt($dims, $w);
 
         // Compare to the containing block
         $diff = $w - $sum;
 
         if ($diff > 0) {
-
             if ($absolute) {
-
                 // resolve auto properties: see
                 // http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-width
 
                 if ($width === "auto" && $left === "auto" && $right === "auto") {
-
+                    if ($lm === "auto") {
-                    if ($lm === "auto") $lm = 0;
+                        $lm = 0;
-                    if ($rm === "auto") $rm = 0;
+                    }
+                    if ($rm === "auto") {
+                        $rm = 0;
+                    }
 
                     // Technically, the width should be "shrink-to-fit" i.e. based on the
                     // preferred width of the content...  a little too costly here as a
@@ -100,30 +102,44 @@ class Block extends AbstractFrameReflower
                     $right = 0;
                     $width = $diff;
                 } else if ($width === "auto") {
-
+                    if ($lm === "auto") {
-                    if ($lm === "auto") $lm = 0;
+                        $lm = 0;
-                    if ($rm === "auto") $rm = 0;
+                    }
-                    if ($left === "auto") $left = 0;
+                    if ($rm === "auto") {
-                    if ($right === "auto") $right = 0;
+                        $rm = 0;
+                    }
+                    if ($left === "auto") {
+                        $left = 0;
+                    }
+                    if ($right === "auto") {
+                        $right = 0;
+                    }
 
                     $width = $diff;
                 } else if ($left === "auto") {
-
+                    if ($lm === "auto") {
-                    if ($lm === "auto") $lm = 0;
+                        $lm = 0;
-                    if ($rm === "auto") $rm = 0;
+                    }
-                    if ($right === "auto") $right = 0;
+                    if ($rm === "auto") {
+                        $rm = 0;
+                    }
+                    if ($right === "auto") {
+                        $right = 0;
+                    }
 
                     $left = $diff;
                 } else if ($right === "auto") {
-
+                    if ($lm === "auto") {
-                    if ($lm === "auto") $lm = 0;
+                        $lm = 0;
-                    if ($rm === "auto") $rm = 0;
+                    }
+                    if ($rm === "auto") {
+                        $rm = 0;
+                    }
 
                     $right = $diff;
                 }
 
             } else {
-
                 // Find auto properties and get them to take up the slack
                 if ($width === "auto") {
                     $width = $diff;
@@ -135,12 +151,9 @@ class Block extends AbstractFrameReflower
                     $rm = $diff;
                 }
             }
-
         } else if ($diff < 0) {
-
             // We are over constrained--set margin-right to the difference
             $rm = $diff;
-
         }
 
         return array(
@@ -182,7 +195,12 @@ class Block extends AbstractFrameReflower
             $width = $style->length_in_pt($style->width, $cb["w"]);
         }
 
-        extract($this->_calculate_width($width));
+        $calculate_width = $this->_calculate_width($width);
+        $margin_left = $calculate_width['margin_left'];
+        $margin_right = $calculate_width['margin_right'];
+        $width =  $calculate_width['width'];
+        $left =  $calculate_width['left'];
+        $right =  $calculate_width['right'];
 
         // Handle min/max width
         $min_width = $style->length_in_pt($style->min_width, $cb["w"]);
@@ -197,7 +215,12 @@ class Block extends AbstractFrameReflower
         }
 
         if ($width < $min_width) {
-            extract($this->_calculate_width($min_width));
+            $calculate_width = $this->_calculate_width($min_width);
+            $margin_left = $calculate_width['margin_left'];
+            $margin_right = $calculate_width['margin_right'];
+            $width =  $calculate_width['width'];
+            $left =  $calculate_width['left'];
+            $right =  $calculate_width['right'];
         }
 
         return array($width, $margin_left, $margin_right, $left, $right);
@@ -212,19 +235,13 @@ class Block extends AbstractFrameReflower
      */
     protected function _calculate_content_height()
     {
-        $lines = $this->_frame->get_line_boxes();
         $height = 0;
-
+        $lines = $this->_frame->get_line_boxes();
-        foreach ($lines as $line) {
+        if (count($lines) > 0) {
-            $height += $line->h;
+            $last_line = end($lines);
+            $content_box = $this->_frame->get_content_box();
+            $height = $last_line->y + $last_line->h - $content_box["y"];
         }
-
-        /*
-        $first_line = reset($lines);
-        $last_line  = end($lines);
-        $height2 = $last_line->y + $last_line->h - $first_line->y;
-        */
-
         return $height;
     }
 
@@ -262,74 +279,101 @@ class Block extends AbstractFrameReflower
                 $style->margin_bottom !== "auto" ? $style->margin_bottom : 0,
                 $bottom !== "auto" ? $bottom : 0);
 
-            $sum = $style->length_in_pt($dims, $cb["h"]);
+            $sum = (float)$style->length_in_pt($dims, $cb["h"]);
 
             $diff = $cb["h"] - $sum;
 
             if ($diff > 0) {
-
                 if ($height === "auto" && $top === "auto" && $bottom === "auto") {
-
+                    if ($margin_top === "auto") {
-                    if ($margin_top === "auto") $margin_top = 0;
+                        $margin_top = 0;
-                    if ($margin_bottom === "auto") $margin_bottom = 0;
+                    }
+                    if ($margin_bottom === "auto") {
+                        $margin_bottom = 0;
+                    }
 
                     $height = $diff;
                 } else if ($height === "auto" && $top === "auto") {
-
+                    if ($margin_top === "auto") {
-                    if ($margin_top === "auto") $margin_top = 0;
+                        $margin_top = 0;
-                    if ($margin_bottom === "auto") $margin_bottom = 0;
+                    }
+                    if ($margin_bottom === "auto") {
+                        $margin_bottom = 0;
+                    }
 
                     $height = $content_height;
                     $top = $diff - $content_height;
                 } else if ($height === "auto" && $bottom === "auto") {
-
+                    if ($margin_top === "auto") {
-                    if ($margin_top === "auto") $margin_top = 0;
+                        $margin_top = 0;
-                    if ($margin_bottom === "auto") $margin_bottom = 0;
+                    }
+                    if ($margin_bottom === "auto") {
+                        $margin_bottom = 0;
+                    }
 
                     $height = $content_height;
                     $bottom = $diff - $content_height;
                 } else if ($top === "auto" && $bottom === "auto") {
-
+                    if ($margin_top === "auto") {
-                    if ($margin_top === "auto") $margin_top = 0;
+                        $margin_top = 0;
-                    if ($margin_bottom === "auto") $margin_bottom = 0;
+                    }
+                    if ($margin_bottom === "auto") {
+                        $margin_bottom = 0;
+                    }
 
                     $bottom = $diff;
                 } else if ($top === "auto") {
-
+                    if ($margin_top === "auto") {
-                    if ($margin_top === "auto") $margin_top = 0;
+                        $margin_top = 0;
-                    if ($margin_bottom === "auto") $margin_bottom = 0;
+                    }
+                    if ($margin_bottom === "auto") {
+                        $margin_bottom = 0;
+                    }
 
                     $top = $diff;
                 } else if ($height === "auto") {
-
+                    if ($margin_top === "auto") {
-                    if ($margin_top === "auto") $margin_top = 0;
+                        $margin_top = 0;
-                    if ($margin_bottom === "auto") $margin_bottom = 0;
+                    }
+                    if ($margin_bottom === "auto") {
+                        $margin_bottom = 0;
+                    }
 
                     $height = $diff;
                 } else if ($bottom === "auto") {
-
+                    if ($margin_top === "auto") {
-                    if ($margin_top === "auto") $margin_top = 0;
+                        $margin_top = 0;
-                    if ($margin_bottom === "auto") $margin_bottom = 0;
+                    }
+                    if ($margin_bottom === "auto") {
+                        $margin_bottom = 0;
+                    }
 
                     $bottom = $diff;
                 } else {
-
                     if ($style->overflow === "visible") {
                         // set all autos to zero
-                        if ($margin_top === "auto") $margin_top = 0;
+                        if ($margin_top === "auto") {
-                        if ($margin_bottom === "auto") $margin_bottom = 0;
+                            $margin_top = 0;
-                        if ($top === "auto") $top = 0;
+                        }
-                        if ($bottom === "auto") $bottom = 0;
+                        if ($margin_bottom === "auto") {
-                        if ($height === "auto") $height = $content_height;
+                            $margin_bottom = 0;
+                        }
+                        if ($top === "auto") {
+                            $top = 0;
+                        }
+                        if ($bottom === "auto") {
+                            $bottom = 0;
+                        }
+                        if ($height === "auto") {
+                            $height = $content_height;
+                        }
                     }
 
                     // FIXME: overflow hidden
                 }
-
             }
 
         } else {
-
             // Expand the height if overflow is visible
             if ($height === "auto" && $content_height > $height /* && $style->overflow === "visible" */) {
                 $height = $content_height;
@@ -339,19 +383,14 @@ class Block extends AbstractFrameReflower
             // _calculate_restricted_width
 
             // Only handle min/max height if the height is independent of the frame's content
-            if (!($style->overflow === "visible" ||
+            if (!($style->overflow === "visible" || ($style->overflow === "hidden" && $height === "auto"))) {
-                ($style->overflow === "hidden" && $height === "auto"))
-            ) {
-
                 $min_height = $style->min_height;
                 $max_height = $style->max_height;
 
                 if (isset($cb["h"])) {
                     $min_height = $style->length_in_pt($min_height, $cb["h"]);
                     $max_height = $style->length_in_pt($max_height, $cb["h"]);
-
                 } else if (isset($cb["w"])) {
-
                     if (mb_strpos($min_height, "%") !== false) {
                         $min_height = 0;
                     } else {
@@ -378,11 +417,9 @@ class Block extends AbstractFrameReflower
                     $height = $min_height;
                 }
             }
-
         }
 
         return array($height, $margin_top, $margin_bottom, $top, $bottom);
-
     }
 
     /**
@@ -393,7 +430,7 @@ class Block extends AbstractFrameReflower
     {
         $style = $this->_frame->get_style();
         $w = $this->_frame->get_containing_block("w");
-        $width = $style->length_in_pt($style->width, $w);
+        $width = (float)$style->length_in_pt($style->width, $w);
 
         switch ($style->text_align) {
             default:
@@ -428,11 +465,10 @@ class Block extends AbstractFrameReflower
                 }
                 break;
 
-
             case "justify":
                 // We justify all lines except the last one
                 $lines = $this->_frame->get_line_boxes(); // needs to be a variable (strict standards)
-                array_pop($lines);
+                $last_line = array_pop($lines);
 
                 foreach ($lines as $i => $line) {
                     if ($line->br) {
@@ -454,10 +490,6 @@ class Block extends AbstractFrameReflower
                         }
                     }
 
-                    // Only set the spacing if the line is long enough.  This is really
-                    // just an aesthetic choice ;)
-                    //if ( $line["left"] + $line["w"] + $line["right"] > self::MIN_JUSTIFY_WIDTH * $width ) {
-
                     // Set the spacing for each child
                     if ($line->wc > 1) {
                         $spacing = ($width - ($line->left + $line->w + $line->right) + $space_width) / ($line->wc - 1);
@@ -474,7 +506,7 @@ class Block extends AbstractFrameReflower
                         $text = $frame->get_text();
                         $spaces = mb_substr_count($text, " ");
 
-                        $char_spacing = $style->length_in_pt($style->letter_spacing);
+                        $char_spacing = (float)$style->length_in_pt($style->letter_spacing);
                         $_spacing = $spacing + $char_spacing;
 
                         $frame->set_position($frame->get_position("x") + $dx);
@@ -485,8 +517,16 @@ class Block extends AbstractFrameReflower
 
                     // The line (should) now occupy the entire width
                     $line->w = $width;
+                }
 
-                    //}
+                // Adjust the last line if necessary
+                if ($last_line->left) {
+                    foreach ($last_line->get_frames() as $frame) {
+                        if ($frame instanceof BlockFrameDecorator) {
+                            continue;
+                        }
+                        $frame->set_position($frame->get_position("x") + $last_line->left);
+                    }
                 }
                 break;
 
@@ -515,7 +555,6 @@ class Block extends AbstractFrameReflower
      */
     function vertical_align()
     {
-
         $canvas = null;
 
         foreach ($this->_frame->get_line_boxes() as $line) {
@@ -524,13 +563,15 @@ class Block extends AbstractFrameReflower
 
             foreach ($line->get_frames() as $frame) {
                 $style = $frame->get_style();
-
+                $isInlineBlock = (
-                if ($style->display !== "inline") {
+                    '-dompdf-image' === $style->display
+                    || 'inline-block' === $style->display
+                    || 'inline-table' === $style->display
+                );
+                if (!$isInlineBlock && $style->display !== "inline") {
                     continue;
                 }
 
-                $align = $frame->get_parent()->get_style()->vertical_align;
-
                 if (!isset($canvas)) {
                     $canvas = $frame->get_root()->get_dompdf()->get_canvas();
                 }
@@ -538,34 +579,91 @@ class Block extends AbstractFrameReflower
                 $baseline = $canvas->get_font_baseline($style->font_family, $style->font_size);
                 $y_offset = 0;
 
-                switch ($align) {
+                //FIXME: The 0.8 ratio applied to the height is arbitrary (used to accommodate descenders?)
-                    case "baseline":
+                if($isInlineBlock) {
-                        $y_offset = $height * 0.8 - $baseline; // The 0.8 ratio is arbitrary until we find it's meaning
+                    $lineFrames = $line->get_frames();
-                        break;
+                    if (count($lineFrames) == 1) {
+                        continue;
+                    }
+                    $frameBox = $frame->get_frame()->get_border_box();
+                    $imageHeightDiff = $height * 0.8 - (float)$frameBox['h'];
 
-                    case "middle":
+                    $align = $frame->get_style()->vertical_align;
-                        $y_offset = ($height * 0.8 - $baseline) / 2;
+                    if (in_array($align, Style::$vertical_align_keywords) === true) {
-                        break;
+                        switch ($align) {
+                            case "middle":
+                                $y_offset = $imageHeightDiff / 2;
+                                break;
 
-                    case "sub":
+                            case "sub":
-                        $y_offset = 0.3 * $height;
+                                $y_offset = 0.3 * $height + $imageHeightDiff;
-                        break;
+                                break;
 
-                    case "super":
+                            case "super":
-                        $y_offset = -0.2 * $height;
+                                $y_offset = -0.2 * $height + $imageHeightDiff;
-                        break;
+                                break;
 
-                    case "text-top":
+                            case "text-top": // FIXME: this should be the height of the frame minus the height of the text
-                    case "top": // Not strictly accurate, but good enough for now
+                                $y_offset = $height - (float)$style->length_in_pt($style->get_line_height(), $style->font_size);
-                        break;
+                                break;
 
-                    case "text-bottom":
+                            case "top":
-                    case "bottom":
+                                break;
-                        $y_offset = $height * 0.8 - $baseline;
+
-                        break;
+                            case "text-bottom": // FIXME: align bottom of image with the descender?
+                            case "bottom":
+                                $y_offset = 0.3 * $height + $imageHeightDiff;
+                                break;
+
+                            case "baseline":
+                            default:
+                                $y_offset = $imageHeightDiff;
+                                break;
+                        }
+                    } else {
+                        $y_offset = $baseline - (float)$style->length_in_pt($align, $style->font_size) - (float)$frameBox['h'];
+                    }
+                } else {
+                    $parent = $frame->get_parent();
+                    if ($parent instanceof TableCellFrameDecorator) {
+                        $align = "baseline";
+                    } else {
+                        $align = $parent->get_style()->vertical_align;
+                    }
+                    if (in_array($align, Style::$vertical_align_keywords) === true) {
+                        switch ($align) {
+                            case "middle":
+                                $y_offset = ($height * 0.8 - $baseline) / 2;
+                                break;
+
+                            case "sub":
+                                $y_offset = $height * 0.8 - $baseline * 0.5;
+                                break;
+
+                            case "super":
+                                $y_offset = $height * 0.8 - $baseline * 1.4;
+                                break;
+
+                            case "text-top":
+                            case "top": // Not strictly accurate, but good enough for now
+                                break;
+
+                            case "text-bottom":
+                            case "bottom":
+                                $y_offset = $height * 0.8 - $baseline;
+                                break;
+
+                            case "baseline":
+                            default:
+                                $y_offset = $height * 0.8 - $baseline;
+                                break;
+                        }
+                    } else {
+                        $y_offset = $height * 0.8 - $baseline - (float)$style->length_in_pt($align, $style->font_size);
+                    }
                 }
 
-                if ($y_offset) {
+                if ($y_offset !== 0) {
                     $frame->move(0, $y_offset);
                 }
             }
@@ -582,6 +680,14 @@ class Block extends AbstractFrameReflower
 
         // Handle "clear"
         if ($child_style->clear !== "none") {
+            //TODO: this is a WIP for handling clear/float frames that are in between inline frames
+            if ($child->get_prev_sibling() !== null) {
+                $this->_frame->add_line();
+            }
+            if ($child_style->float !== "none" && $child->get_next_sibling()) {
+                $this->_frame->set_current_line_number($this->_frame->get_current_line_number() - 1);
+            }
+
             $lowest_y = $root->get_lowest_float_offset($child);
 
             // If a float is still applying, we handle it
@@ -657,6 +763,7 @@ class Block extends AbstractFrameReflower
 
     /**
      * @param BlockFrameDecorator $block
+     * @return mixed|void
      */
     function reflow(BlockFrameDecorator $block = null)
     {
@@ -688,30 +795,30 @@ class Block extends AbstractFrameReflower
         list($w, $left_margin, $right_margin, $left, $right) = $this->_calculate_restricted_width();
 
         // Store the calculated properties
-        $style->width = $w . "pt";
+        $style->width = $w;
-        $style->margin_left = $left_margin . "pt";
+        $style->margin_left = $left_margin;
-        $style->margin_right = $right_margin . "pt";
+        $style->margin_right = $right_margin;
-        $style->left = $left . "pt";
+        $style->left = $left;
-        $style->right = $right . "pt";
+        $style->right = $right;
 
         // Update the position
         $this->_frame->position();
         list($x, $y) = $this->_frame->get_position();
 
         // Adjust the first line based on the text-indent property
-        $indent = $style->length_in_pt($style->text_indent, $cb["w"]);
+        $indent = (float)$style->length_in_pt($style->text_indent, $cb["w"]);
         $this->_frame->increase_line_width($indent);
 
         // Determine the content edge
-        $top = $style->length_in_pt(array($style->margin_top,
+        $top = (float)$style->length_in_pt(array($style->margin_top,
             $style->padding_top,
             $style->border_top_width), $cb["h"]);
 
-        $bottom = $style->length_in_pt(array($style->border_bottom_width,
+        $bottom = (float)$style->length_in_pt(array($style->border_bottom_width,
             $style->margin_bottom,
             $style->padding_bottom), $cb["h"]);
 
-        $cb_x = $x + $left_margin + $style->length_in_pt(array($style->border_left_width,
+        $cb_x = $x + (float)$left_margin + (float)$style->length_in_pt(array($style->border_left_width,
                 $style->padding_left), $cb["w"]);
 
         $cb_y = $y + $top;
@@ -753,11 +860,12 @@ class Block extends AbstractFrameReflower
         $style->top = $top;
         $style->bottom = $bottom;
 
+        $orig_style = $this->_frame->get_original_style();
+
         $needs_reposition = ($style->position === "absolute" && ($style->right !== "auto" || $style->bottom !== "auto"));
 
         // Absolute positioning measurement
         if ($needs_reposition) {
-            $orig_style = $this->_frame->get_original_style();
             if ($orig_style->width === "auto" && ($orig_style->left === "auto" || $orig_style->right === "auto")) {
                 $width = 0;
                 foreach ($this->_frame->get_line_boxes() as $line) {
@@ -770,6 +878,25 @@ class Block extends AbstractFrameReflower
             $style->right = $orig_style->right;
         }
 
+        // Calculate inline-block / float auto-widths
+        if (($style->display === "inline-block" || $style->float !== 'none') && $orig_style->width === 'auto') {
+            $width = 0;
+
+            foreach ($this->_frame->get_line_boxes() as $line) {
+                $line->recalculate_width();
+
+                $width = max($line->w, $width);
+            }
+
+            if ($width === 0) {
+                foreach ($this->_frame->get_children() as $child) {
+                    $width += $child->calculate_auto_width();
+                }
+            }
+
+            $style->width = $width;
+        }
+
         $this->_text_align();
         $this->vertical_align();
 
@@ -790,4 +917,32 @@ class Block extends AbstractFrameReflower
             }
         }
     }
+
+    /**
+     * Determine current frame width based on contents
+     *
+     * @return float
+     */
+    public function calculate_auto_width()
+    {
+        $width = 0;
+
+        foreach ($this->_frame->get_line_boxes() as $line) {
+            $line_width = 0;
+
+            foreach ($line->get_frames() as $frame) {
+                if ($frame->get_original_style()->width == 'auto') {
+                    $line_width += $frame->calculate_auto_width();
+                } else {
+                    $line_width += $frame->get_margin_width();
+                }
+            }
+
+            $width = max($line_width, $width);
+        }
+
+        $this->_frame->get_style()->width = $width;
+
+        return $this->_frame->get_margin_width();
+    }
 }

library/vendor/dompdf/src/FrameReflower/Image.php

@@ -20,11 +20,18 @@ use Dompdf\FrameDecorator\Image as ImageFrameDecorator;
 class Image extends AbstractFrameReflower
 {
 
+    /**
+     * Image constructor.
+     * @param ImageFrameDecorator $frame
+     */
     function __construct(ImageFrameDecorator $frame)
     {
         parent::__construct($frame);
     }
 
+    /**
+     * @param BlockFrameDecorator|null $block
+     */
     function reflow(BlockFrameDecorator $block = null)
     {
         $this->_frame->position();
@@ -36,7 +43,7 @@ class Image extends AbstractFrameReflower
         //if ($frame->get_style()->float !== "none" ) {
         //  $page->add_floating_frame($this);
         //}
-        
+
         // Set the frame's width
         $this->get_min_max_width();
 
@@ -45,9 +52,12 @@ class Image extends AbstractFrameReflower
         }
     }
 
+    /**
+     * @return array
+     */
     function get_min_max_width()
     {
-        if ($this->get_dompdf()->get_option("debugPng")) {
+        if ($this->get_dompdf()->getOptions()->getDebugPng()) {
             // Determine the image's size. Time consuming. Only when really needed?
             list($img_width, $img_height) = Helpers::dompdf_getimagesize($this->_frame->get_image_url(), $this->get_dompdf()->getHttpContext());
             print "get_min_max_width() " .
@@ -83,7 +93,7 @@ class Image extends AbstractFrameReflower
                 }
             }
             $width = ((float)rtrim($width, "%") * $t) / 100; //maybe 0
-        } elseif (!mb_strpos($width, 'pt')) {
+        } else {
             // Don't set image original size if "%" branch was 0 or size not given.
             // Otherwise aspect changed on %/auto combination for width/height
             // Resample according to px per inch
@@ -96,13 +106,13 @@ class Image extends AbstractFrameReflower
             $t = 0.0;
             for ($f = $this->_frame->get_parent(); $f; $f = $f->get_parent()) {
                 $f_style = $f->get_style();
-                $t = $f_style->length_in_pt($f_style->height);
+                $t = (float)$f_style->length_in_pt($f_style->height);
                 if ($t != 0) {
                     break;
                 }
             }
             $height = ((float)rtrim($height, "%") * $t) / 100; //maybe 0
-        } elseif (!mb_strpos($height, 'pt')) {
+        } else {
             // Don't set image original size if "%" branch was 0 or size not given.
             // Otherwise aspect changed on %/auto combination for width/height
             // Resample according to px per inch
@@ -118,7 +128,7 @@ class Image extends AbstractFrameReflower
             // Resample according to px per inch
             // See also ListBulletImage::__construct
             if ($width == 0 && $height == 0) {
-                $dpi = $this->_frame->get_dompdf()->get_option("dpi");
+                $dpi = $this->_frame->get_dompdf()->getOptions()->getDpi();
                 $width = (float)($img_width * 72) / $dpi;
                 $height = (float)($img_height * 72) / $dpi;
                 $width_forced = false;
@@ -179,7 +189,9 @@ class Image extends AbstractFrameReflower
             }
         }
 
-        if ($this->get_dompdf()->get_option("debugPng")) print $width . ' ' . $height . ';';
+        if ($this->get_dompdf()->getOptions()->getDebugPng()) {
+            print $width . ' ' . $height . ';';
+        }
 
         $style->width = $width . "pt";
         $style->height = $height . "pt";
@@ -190,6 +202,5 @@ class Image extends AbstractFrameReflower
         $style->max_height = "none";
 
         return array($width, $width, "min" => $width, "max" => $width);
-
     }
 }

library/vendor/dompdf/src/FrameReflower/Inline.php

@@ -19,13 +19,18 @@ use Dompdf\FrameDecorator\Text as TextFrameDecorator;
 class Inline extends AbstractFrameReflower
 {
 
+    /**
+     * Inline constructor.
+     * @param Frame $frame
+     */
     function __construct(Frame $frame)
     {
         parent::__construct($frame);
     }
 
-    //........................................................................
+    /**
-
+     * @param BlockFrameDecorator|null $block
+     */
     function reflow(BlockFrameDecorator $block = null)
     {
         $frame = $this->_frame;
@@ -73,4 +78,26 @@ class Inline extends AbstractFrameReflower
             $child->reflow($block);
         }
     }
+
+    /**
+     * Determine current frame width based on contents
+     *
+     * @return float
+     */
+    public function calculate_auto_width()
+    {
+        $width = 0;
+
+        foreach ($this->_frame->get_children() as $child) {
+            if ($child->get_original_style()->width == 'auto') {
+                $width += $child->calculate_auto_width();
+            } else {
+                $width += $child->get_margin_width();
+            }
+        }
+
+        $this->_frame->get_style()->width = $width;
+
+        return $this->_frame->get_margin_width();
+    }
 }

library/vendor/dompdf/src/FrameReflower/ListBullet.php

@@ -18,13 +18,18 @@ use Dompdf\FrameDecorator\AbstractFrameDecorator;
 class ListBullet extends AbstractFrameReflower
 {
 
+    /**
+     * ListBullet constructor.
+     * @param AbstractFrameDecorator $frame
+     */
     function __construct(AbstractFrameDecorator $frame)
     {
         parent::__construct($frame);
     }
 
-    //........................................................................
+    /**
-
+     * @param BlockFrameDecorator|null $block
+     */
     function reflow(BlockFrameDecorator $block = null)
     {
         $style = $this->_frame->get_style();
@@ -36,6 +41,5 @@ class ListBullet extends AbstractFrameReflower
             $p = $this->_frame->find_block_parent();
             $p->add_frame_to_line($this->_frame);
         }
-
     }
 }

library/vendor/dompdf/src/FrameReflower/NullFrameReflower.php

@@ -19,11 +19,18 @@ use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
 class NullFrameReflower extends AbstractFrameReflower
 {
 
+    /**
+     * NullFrameReflower constructor.
+     * @param Frame $frame
+     */
     function __construct(Frame $frame)
     {
         parent::__construct($frame);
     }
 
+    /**
+     * @param BlockFrameDecorator|null $block
+     */
     function reflow(BlockFrameDecorator $block = null)
     {
         return;

library/vendor/dompdf/src/FrameReflower/Page.php

@@ -34,11 +34,19 @@ class Page extends AbstractFrameReflower
      */
     private $_canvas;
 
+    /**
+     * Page constructor.
+     * @param PageFrameDecorator $frame
+     */
     function __construct(PageFrameDecorator $frame)
     {
         parent::__construct($frame);
     }
 
+    /**
+     * @param Frame $frame
+     * @param $page_number
+     */
     function apply_page_style(Frame $frame, $page_number)
     {
         $style = $frame->get_style();
@@ -77,11 +85,11 @@ class Page extends AbstractFrameReflower
         }
     }
 
-    //........................................................................
-
     /**
      * Paged layout:
      * http://www.w3.org/TR/CSS21/page.html
+     *
+     * @param BlockFrameDecorator|null $block
      */
     function reflow(BlockFrameDecorator $block = null)
     {
@@ -97,10 +105,10 @@ class Page extends AbstractFrameReflower
 
             // Pages are only concerned with margins
             $cb = $this->_frame->get_containing_block();
-            $left = $style->length_in_pt($style->margin_left, $cb["w"]);
+            $left = (float)$style->length_in_pt($style->margin_left, $cb["w"]);
-            $right = $style->length_in_pt($style->margin_right, $cb["w"]);
+            $right = (float)$style->length_in_pt($style->margin_right, $cb["w"]);
-            $top = $style->length_in_pt($style->margin_top, $cb["h"]);
+            $top = (float)$style->length_in_pt($style->margin_top, $cb["h"]);
-            $bottom = $style->length_in_pt($style->margin_bottom, $cb["h"]);
+            $bottom = (float)$style->length_in_pt($style->margin_bottom, $cb["h"]);
 
             $content_x = $cb["x"] + $left;
             $content_y = $cb["y"] + $top;
@@ -162,8 +170,6 @@ class Page extends AbstractFrameReflower
         }
     }
 
-    //........................................................................
-
     /**
      * Check for callbacks that need to be performed when a given event
      * gets triggered on a page

library/vendor/dompdf/src/FrameReflower/Table.php

@@ -32,6 +32,10 @@ class Table extends AbstractFrameReflower
      */
     protected $_state;
 
+    /**
+     * Table constructor.
+     * @param TableFrameDecorator $frame
+     */
     function __construct(TableFrameDecorator $frame)
     {
         $this->_state = null;
@@ -47,8 +51,6 @@ class Table extends AbstractFrameReflower
         $this->_min_max_cache = null;
     }
 
-    //........................................................................
-
     protected function _assign_widths()
     {
         $style = $this->_frame->get_style();
@@ -77,13 +79,13 @@ class Table extends AbstractFrameReflower
 
         $centered = ($left === "auto" && $right === "auto");
 
-        $left = $left === "auto" ? 0 : $style->length_in_pt($left, $cb["w"]);
+        $left = (float)($left === "auto" ? 0 : $style->length_in_pt($left, $cb["w"]));
-        $right = $right === "auto" ? 0 : $style->length_in_pt($right, $cb["w"]);
+        $right = (float)($right === "auto" ? 0 : $style->length_in_pt($right, $cb["w"]));
 
         $delta = $left + $right;
 
         if (!$centered) {
-            $delta += $style->length_in_pt(array(
+            $delta += (float)$style->length_in_pt(array(
                     $style->padding_left,
                     $style->border_left_width,
                     $style->border_right_width,
@@ -91,35 +93,37 @@ class Table extends AbstractFrameReflower
                 $cb["w"]);
         }
 
-        $min_table_width = $style->length_in_pt($style->min_width, $cb["w"] - $delta);
+        $min_table_width = (float)$style->length_in_pt($style->min_width, $cb["w"] - $delta);
 
         // min & max widths already include borders & padding
         $min_width -= $delta;
         $max_width -= $delta;
 
         if ($width !== "auto") {
+            $preferred_width = (float)$style->length_in_pt($width, $cb["w"]) - $delta;
 
-            $preferred_width = $style->length_in_pt($width, $cb["w"]) - $delta;
+            if ($preferred_width < $min_table_width) {
-
-            if ($preferred_width < $min_table_width)
                 $preferred_width = $min_table_width;
+            }
 
-            if ($preferred_width > $min_width)
+            if ($preferred_width > $min_width) {
                 $width = $preferred_width;
-            else
+            } else {
                 $width = $min_width;
+            }
 
         } else {
-
+            if ($max_width + $delta < $cb["w"]) {
-            if ($max_width + $delta < $cb["w"])
                 $width = $max_width;
-            else if ($cb["w"] - $delta > $min_width)
+            } else if ($cb["w"] - $delta > $min_width) {
                 $width = $cb["w"] - $delta;
-            else
+            } else {
                 $width = $min_width;
+            }
 
-            if ($width < $min_table_width)
+            if ($width < $min_table_width) {
                 $width = $min_table_width;
+            }
 
         }
 
@@ -134,16 +138,15 @@ class Table extends AbstractFrameReflower
 
         // If the whole table fits on the page, then assign each column it's max width
         if ($width == $max_width) {
-
+            foreach (array_keys($columns) as $i) {
-            foreach (array_keys($columns) as $i)
                 $cellmap->set_column_width($i, $columns[$i]["max-width"]);
+            }
 
             return;
         }
 
         // Determine leftover and assign it evenly to all columns
         if ($width > $min_width) {
-
             // We have four cases to deal with:
             //
             // 1. All columns are auto--no widths have been specified.  In this
@@ -172,21 +175,19 @@ class Table extends AbstractFrameReflower
                 return;
             }
 
-
             // Case 2
             if ($absolute_used > 0 && $percent_used == 0) {
-
+                if (count($auto) > 0) {
-                if (count($auto) > 0)
                     $increment = ($width - $auto_min - $absolute_used) / count($auto);
+                }
 
                 // Use the absolutely specified width or the increment
                 foreach (array_keys($columns) as $i) {
-
+                    if ($columns[$i]["absolute"] > 0 && count($auto)) {
-                    if ($columns[$i]["absolute"] > 0 && count($auto))
                         $cellmap->set_column_width($i, $columns[$i]["min-width"]);
-                    else if (count($auto))
+                    } else if (count($auto)) {
                         $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment);
-                    else {
+                    } else {
                         // All absolute columns
                         $increment = ($width - $absolute_used) * $columns[$i]["absolute"] / $absolute_used;
 
@@ -197,19 +198,18 @@ class Table extends AbstractFrameReflower
                 return;
             }
 
-
             // Case 3:
             if ($absolute_used == 0 && $percent_used > 0) {
-
                 $scale = null;
                 $remaining = null;
 
                 // Scale percent values if the total percentage is > 100, or if all
                 // values are specified as percentages.
-                if ($percent_used > 100 || count($auto) == 0)
+                if ($percent_used > 100 || count($auto) == 0) {
                     $scale = 100 / $percent_used;
-                else
+                } else {
                     $scale = 1;
+                }
 
                 // Account for the minimum space used by the unassigned auto columns
                 $used_width = $auto_min;
@@ -221,8 +221,9 @@ class Table extends AbstractFrameReflower
 
                     $w = min($columns[$i]["percent"] * $width / 100, $slack);
 
-                    if ($w < $columns[$i]["min-width"])
+                    if ($w < $columns[$i]["min-width"]) {
                         $w = $columns[$i]["min-width"];
+                    }
 
                     $cellmap->set_column_width($i, $w);
                     $used_width += $w;
@@ -234,8 +235,9 @@ class Table extends AbstractFrameReflower
                 if (count($auto) > 0) {
                     $increment = ($width - $used_width) / count($auto);
 
-                    foreach ($auto as $i)
+                    foreach ($auto as $i) {
                         $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment);
+                    }
 
                 }
                 return;
@@ -245,7 +247,6 @@ class Table extends AbstractFrameReflower
 
             // First-come, first served
             if ($absolute_used > 0 && $percent_used > 0) {
-
                 $used_width = $auto_min;
 
                 foreach ($absolute as $i) {
@@ -255,10 +256,11 @@ class Table extends AbstractFrameReflower
 
                 // Scale percent values if the total percentage is > 100 or there
                 // are no auto values to take up slack
-                if ($percent_used > 100 || count($auto) == 0)
+                if ($percent_used > 100 || count($auto) == 0) {
                     $scale = 100 / $percent_used;
-                else
+                } else {
                     $scale = 1;
+                }
 
                 $remaining_width = $width - $used_width;
 
@@ -268,8 +270,9 @@ class Table extends AbstractFrameReflower
                     $columns[$i]["percent"] *= $scale;
                     $w = min($columns[$i]["percent"] * $remaining_width / 100, $slack);
 
-                    if ($w < $columns[$i]["min-width"])
+                    if ($w < $columns[$i]["min-width"]) {
                         $w = $columns[$i]["min-width"];
+                    }
 
                     $columns[$i]["used-width"] = $w;
                     $used_width += $w;
@@ -278,30 +281,28 @@ class Table extends AbstractFrameReflower
                 if (count($auto) > 0) {
                     $increment = ($width - $used_width) / count($auto);
 
-                    foreach ($auto as $i)
+                    foreach ($auto as $i) {
                         $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment);
-
+                    }
                 }
 
                 return;
             }
-
-
         } else { // we are over constrained
-
             // Each column gets its minimum width
-            foreach (array_keys($columns) as $i)
+            foreach (array_keys($columns) as $i) {
                 $cellmap->set_column_width($i, $columns[$i]["min-width"]);
-
+            }
         }
     }
 
-    //........................................................................
+    /**
-
+     * Determine the frame's height based on min/max height
-    // Determine the frame's height based on min/max height
+     *
+     * @return float|int|mixed|string
+     */
     protected function _calculate_height()
     {
-
         $style = $this->_frame->get_style();
         $height = $style->height;
 
@@ -311,15 +312,15 @@ class Table extends AbstractFrameReflower
 
         // Determine our content height
         $content_height = 0;
-        foreach ($rows as $r)
+        foreach ($rows as $r) {
             $content_height += $r["height"];
+        }
 
         $cb = $this->_frame->get_containing_block();
 
         if (!($style->overflow === "visible" ||
             ($style->overflow === "hidden" && $height === "auto"))
         ) {
-
             // Only handle min/max height if the height is independent of the frame's content
 
             $min_height = $style->min_height;
@@ -330,48 +331,47 @@ class Table extends AbstractFrameReflower
                 $max_height = $style->length_in_pt($max_height, $cb["h"]);
 
             } else if (isset($cb["w"])) {
-
+                if (mb_strpos($min_height, "%") !== false) {
-                if (mb_strpos($min_height, "%") !== false)
                     $min_height = 0;
-                else
+                } else {
                     $min_height = $style->length_in_pt($min_height, $cb["w"]);
-
+                }
-                if (mb_strpos($max_height, "%") !== false)
+                if (mb_strpos($max_height, "%") !== false) {
                     $max_height = "none";
-                else
+                } else {
                     $max_height = $style->length_in_pt($max_height, $cb["w"]);
+                }
             }
 
-            if ($max_height !== "none" && $min_height > $max_height)
+            if ($max_height !== "none" && $min_height > $max_height) {
                 // Swap 'em
                 list($max_height, $min_height) = array($min_height, $max_height);
+            }
 
-            if ($max_height !== "none" && $height > $max_height)
+            if ($max_height !== "none" && $height > $max_height) {
                 $height = $max_height;
+            }
 
-            if ($height < $min_height)
+            if ($height < $min_height) {
                 $height = $min_height;
-
+            }
         } else {
-
             // Use the content height or the height value, whichever is greater
             if ($height !== "auto") {
                 $height = $style->length_in_pt($height, $cb["h"]);
 
-                if ($height <= $content_height)
+                if ($height <= $content_height) {
                     $height = $content_height;
-                else
+                } else {
                     $cellmap->set_frame_heights($height, $content_height);
-
+                }
-            } else
+            } else {
                 $height = $content_height;
-
+            }
         }
 
         return $height;
-
     }
-    //........................................................................
 
     /**
      * @param BlockFrameDecorator $block
@@ -386,8 +386,9 @@ class Table extends AbstractFrameReflower
         $page->check_forced_page_break($frame);
 
         // Bail if the page is full
-        if ($page->is_full())
+        if ($page->is_full()) {
             return;
+        }
 
         // Let the page know that we're reflowing a table so that splits
         // are suppressed (simply setting page-break-inside: avoid won't
@@ -403,8 +404,9 @@ class Table extends AbstractFrameReflower
         // Table layout algorithm:
         // http://www.w3.org/TR/CSS21/tables.html#auto-table-layout
 
-        if (is_null($this->_state))
+        if (is_null($this->_state)) {
             $this->get_min_max_width();
+        }
 
         $cb = $frame->get_containing_block();
         $style = $frame->get_style();
@@ -415,14 +417,13 @@ class Table extends AbstractFrameReflower
         if ($style->border_collapse === "separate") {
             list($h, $v) = $style->border_spacing;
 
-            $v = $style->length_in_pt($v) / 2;
+            $v = (float)$style->length_in_pt($v) / 2;
-            $h = $style->length_in_pt($h) / 2;
+            $h = (float)$style->length_in_pt($h) / 2;
-
-            $style->padding_left = $style->length_in_pt($style->padding_left, $cb["w"]) + $h;
-            $style->padding_right = $style->length_in_pt($style->padding_right, $cb["w"]) + $h;
-            $style->padding_top = $style->length_in_pt($style->padding_top, $cb["h"]) + $v;
-            $style->padding_bottom = $style->length_in_pt($style->padding_bottom, $cb["h"]) + $v;
 
+            $style->padding_left = (float)$style->length_in_pt($style->padding_left, $cb["w"]) + $h;
+            $style->padding_right = (float)$style->length_in_pt($style->padding_right, $cb["w"]) + $h;
+            $style->padding_top = (float)$style->length_in_pt($style->padding_top, $cb["h"]) + $v;
+            $style->padding_bottom = (float)$style->length_in_pt($style->padding_bottom, $cb["h"]) + $v;
         }
 
         $this->_assign_widths();
@@ -442,31 +443,31 @@ class Table extends AbstractFrameReflower
                 $left = $right = $diff / 2;
             }
 
-            $style->margin_left = "$left pt";
+            $style->margin_left = sprintf("%Fpt", $left);
-            $style->margin_right = "$right pt";
+            $style->margin_right = sprintf("%Fpt", $right);;
-
         } else {
             if ($left === "auto") {
-                $left = $style->length_in_pt($cb["w"] - $right - $width, $cb["w"]);
+                $left = (float)$style->length_in_pt($cb["w"] - $right - $width, $cb["w"]);
             }
             if ($right === "auto") {
-                $left = $style->length_in_pt($left, $cb["w"]);
+                $left = (float)$style->length_in_pt($left, $cb["w"]);
             }
         }
 
         list($x, $y) = $frame->get_position();
 
         // Determine the content edge
-        $content_x = $x + $left + $style->length_in_pt(array($style->padding_left,
+        $content_x = $x + (float)$left + (float)$style->length_in_pt(array($style->padding_left,
                 $style->border_left_width), $cb["w"]);
-        $content_y = $y + $style->length_in_pt(array($style->margin_top,
+        $content_y = $y + (float)$style->length_in_pt(array($style->margin_top,
                 $style->border_top_width,
                 $style->padding_top), $cb["h"]);
 
-        if (isset($cb["h"]))
+        if (isset($cb["h"])) {
             $h = $cb["h"];
-        else
+        } else {
             $h = null;
+        }
 
         $cellmap = $frame->get_cellmap();
         $col =& $cellmap->get_column(0);
@@ -479,17 +480,18 @@ class Table extends AbstractFrameReflower
 
         // Set the containing block of each child & reflow
         foreach ($frame->get_children() as $child) {
-
             // Bail if the page is full
-            if (!$page->in_nested_table() && $page->is_full())
+            if (!$page->in_nested_table() && $page->is_full()) {
                 break;
+            }
 
             $child->set_containing_block($content_x, $content_y, $width, $h);
             $child->reflow();
 
-            if (!$page->in_nested_table())
+            if (!$page->in_nested_table()) {
                 // Check if a split has occured
                 $page->check_page_break($child);
+            }
 
         }
 
@@ -512,13 +514,14 @@ class Table extends AbstractFrameReflower
         }
     }
 
-    //........................................................................
+    /**
-
+     * @return array|null
+     */
     function get_min_max_width()
     {
-
+        if (!is_null($this->_min_max_cache)) {
-        if (!is_null($this->_min_max_cache))
             return $this->_min_max_cache;
+        }
 
         $style = $this->_frame->get_style();
 
@@ -550,11 +553,9 @@ class Table extends AbstractFrameReflower
             if ($columns[$i]["absolute"] > 0) {
                 $this->_state["absolute"][] = $i;
                 $this->_state["absolute_used"] += $columns[$i]["absolute"];
-
             } else if ($columns[$i]["percent"] > 0) {
                 $this->_state["percent"][] = $i;
                 $this->_state["percent_used"] += $columns[$i]["percent"];
-
             } else {
                 $this->_state["auto"][] = $i;
                 $this->_state["auto_min"] += $columns[$i]["min-width"];
@@ -569,10 +570,11 @@ class Table extends AbstractFrameReflower
             $style->margin_left,
             $style->margin_right);
 
-        if ($style->border_collapse !== "collapse")
+        if ($style->border_collapse !== "collapse") {
             list($dims[]) = $style->border_spacing;
+        }
 
-        $delta = $style->length_in_pt($dims, $this->_frame->get_containing_block("w"));
+        $delta = (float)$style->length_in_pt($dims, $this->_frame->get_containing_block("w"));
 
         $this->_state["min_width"] += $delta;
         $this->_state["max_width"] += $delta;

library/vendor/dompdf/src/FrameReflower/TableCell.php

@@ -17,14 +17,20 @@ use Dompdf\FrameDecorator\Table as TableFrameDecorator;
  */
 class TableCell extends Block
 {
+    /**
+     * TableCell constructor.
+     * @param BlockFrameDecorator $frame
+     */
     function __construct(BlockFrameDecorator $frame)
     {
         parent::__construct($frame);
     }
 
+    /**
+     * @param BlockFrameDecorator|null $block
+     */
     function reflow(BlockFrameDecorator $block = null)
     {
-
         $style = $this->_frame->get_style();
 
         $table = TableFrameDecorator::find_parent_table($this->_frame);
@@ -44,21 +50,21 @@ class TableCell extends Block
         //FIXME?
         $h = $this->_frame->get_containing_block("h");
 
-        $left_space = $style->length_in_pt(array($style->margin_left,
+        $left_space = (float)$style->length_in_pt(array($style->margin_left,
                 $style->padding_left,
                 $style->border_left_width),
             $w);
 
-        $right_space = $style->length_in_pt(array($style->padding_right,
+        $right_space = (float)$style->length_in_pt(array($style->padding_right,
                 $style->margin_right,
                 $style->border_right_width),
             $w);
 
-        $top_space = $style->length_in_pt(array($style->margin_top,
+        $top_space = (float)$style->length_in_pt(array($style->margin_top,
                 $style->padding_top,
                 $style->border_top_width),
             $h);
-        $bottom_space = $style->length_in_pt(array($style->margin_bottom,
+        $bottom_space = (float)$style->length_in_pt(array($style->margin_bottom,
                 $style->padding_bottom,
                 $style->border_bottom_width),
             $h);
@@ -69,7 +75,7 @@ class TableCell extends Block
         $content_y = $line_y = $y + $top_space;
 
         // Adjust the first line based on the text-indent property
-        $indent = $style->length_in_pt($style->text_indent, $w);
+        $indent = (float)$style->length_in_pt($style->text_indent, $w);
         $this->_frame->increase_line_width($indent);
 
         $page = $this->_frame->get_root();
@@ -80,41 +86,36 @@ class TableCell extends Block
 
         // Set the containing blocks and reflow each child
         foreach ($this->_frame->get_children() as $child) {
-
+            if ($page->is_full()) {
-            if ($page->is_full())
                 break;
+            }
 
             $child->set_containing_block($content_x, $content_y, $cb_w, $h);
-
             $this->process_clear($child);
-
             $child->reflow($this->_frame);
-
             $this->process_float($child, $x + $left_space, $w - $right_space - $left_space);
         }
 
         // Determine our height
-        $style_height = $style->length_in_pt($style->height, $h);
+        $style_height = (float)$style->length_in_pt($style->height, $h);
 
         $this->_frame->set_content_height($this->_calculate_content_height());
 
-        $height = max($style_height, $this->_frame->get_content_height());
+        $height = max($style_height, (float)$this->_frame->get_content_height());
 
         // Let the cellmap know our height
         $cell_height = $height / count($cells["rows"]);
 
-        if ($style_height <= $height)
+        if ($style_height <= $height) {
             $cell_height += $top_space + $bottom_space;
+        }
 
-        foreach ($cells["rows"] as $i)
+        foreach ($cells["rows"] as $i) {
             $cellmap->set_row_height($i, $cell_height);
+        }
 
         $style->height = $height;
-
         $this->_text_align();
-
         $this->vertical_align();
-
     }
-
 }

library/vendor/dompdf/src/FrameReflower/TableRow.php

@@ -19,36 +19,42 @@ use Dompdf\Exception;
  */
 class TableRow extends AbstractFrameReflower
 {
+    /**
+     * TableRow constructor.
+     * @param TableRowFrameDecorator $frame
+     */
     function __construct(TableRowFrameDecorator $frame)
     {
         parent::__construct($frame);
     }
 
-    //........................................................................
+    /**
-
+     * @param BlockFrameDecorator|null $block
+     */
     function reflow(BlockFrameDecorator $block = null)
     {
         $page = $this->_frame->get_root();
 
-        if ($page->is_full())
+        if ($page->is_full()) {
             return;
+        }
 
         $this->_frame->position();
         $style = $this->_frame->get_style();
         $cb = $this->_frame->get_containing_block();
 
         foreach ($this->_frame->get_children() as $child) {
-
+            if ($page->is_full()) {
-            if ($page->is_full())
                 return;
+            }
 
             $child->set_containing_block($cb);
             $child->reflow();
-
         }
 
-        if ($page->is_full())
+        if ($page->is_full()) {
             return;
+        }
 
         $table = TableFrameDecorator::find_parent_table($this->_frame);
         $cellmap = $table->get_cellmap();
@@ -56,11 +62,11 @@ class TableRow extends AbstractFrameReflower
         $style->height = $cellmap->get_frame_height($this->_frame);
 
         $this->_frame->set_position($cellmap->get_frame_position($this->_frame));
-
     }
 
-    //........................................................................
+    /**
-
+     * @throws Exception
+     */
     function get_min_max_width()
     {
         throw new Exception("Min/max width is undefined for table rows");

library/vendor/dompdf/src/FrameReflower/TableRowGroup.php

@@ -18,11 +18,18 @@ use Dompdf\FrameDecorator\Table as TableFrameDecorator;
 class TableRowGroup extends AbstractFrameReflower
 {
 
+    /**
+     * TableRowGroup constructor.
+     * @param \Dompdf\Frame $frame
+     */
     function __construct($frame)
     {
         parent::__construct($frame);
     }
 
+    /**
+     * @param BlockFrameDecorator|null $block
+     */
     function reflow(BlockFrameDecorator $block = null)
     {
         $page = $this->_frame->get_root();
@@ -36,19 +43,20 @@ class TableRowGroup extends AbstractFrameReflower
 
         foreach ($this->_frame->get_children() as $child) {
             // Bail if the page is full
-            if ($page->is_full())
+            if ($page->is_full()) {
                 return;
+            }
 
             $child->set_containing_block($cb["x"], $cb["y"], $cb["w"], $cb["h"]);
             $child->reflow();
 
             // Check if a split has occured
             $page->check_page_break($child);
-
         }
 
-        if ($page->is_full())
+        if ($page->is_full()) {
             return;
+        }
 
         $cellmap = $table->get_cellmap();
         $style->width = $cellmap->get_frame_width($this->_frame);
@@ -56,10 +64,9 @@ class TableRowGroup extends AbstractFrameReflower
 
         $this->_frame->set_position($cellmap->get_frame_position($this->_frame));
 
-        if ($table->get_style()->border_collapse === "collapse")
+        if ($table->get_style()->border_collapse === "collapse") {
             // Unset our borders because our cells are now using them
             $style->border_style = "none";
-
+        }
     }
-
 }

library/vendor/dompdf/src/FrameReflower/Text.php

@@ -11,6 +11,7 @@ namespace Dompdf\FrameReflower;
 use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
 use Dompdf\FrameDecorator\Text as TextFrameDecorator;
 use Dompdf\FontMetrics;
+use Dompdf\Helpers;
 
 /**
  * Reflows text frames.
@@ -47,8 +48,10 @@ class Text extends AbstractFrameReflower
         $this->setFontMetrics($fontMetrics);
     }
 
-    //........................................................................
+    /**
-
+     * @param $text
+     * @return mixed
+     */
     protected function _collapse_white_space($text)
     {
         //$text = $this->_frame->get_text();
@@ -57,8 +60,10 @@ class Text extends AbstractFrameReflower
         return preg_replace(self::$_whitespace_pattern, " ", $text);
     }
 
-    //........................................................................
+    /**
-
+     * @param $text
+     * @return bool|int
+     */
     protected function _line_break($text)
     {
         $style = $this->_frame->get_style();
@@ -73,13 +78,13 @@ class Text extends AbstractFrameReflower
         $available_width = $line_width - $current_line_width;
 
         // Account for word-spacing
-        $word_spacing = $style->length_in_pt($style->word_spacing);
+        $word_spacing = (float)$style->length_in_pt($style->word_spacing);
-        $char_spacing = $style->length_in_pt($style->letter_spacing);
+        $char_spacing = (float)$style->length_in_pt($style->letter_spacing);
 
         // Determine the frame width including margin, padding & border
         $text_width = $this->getFontMetrics()->getTextWidth($text, $font, $size, $word_spacing, $char_spacing);
         $mbp_width =
-            $style->length_in_pt(array($style->margin_left,
+            (float)$style->length_in_pt(array($style->margin_left,
                 $style->border_left_width,
                 $style->padding_left,
                 $style->padding_right,
@@ -99,8 +104,9 @@ class Text extends AbstractFrameReflower
 
 //     Helpers::pre_r($words);
 
-        if ($frame_width <= $available_width)
+        if ($frame_width <= $available_width) {
             return false;
+        }
 
         // split the text into words
         $words = preg_split('/([\s-]+)/u', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
@@ -115,8 +121,9 @@ class Text extends AbstractFrameReflower
         for ($i = 0; $i < $wc; $i += 2) {
             $word = $words[$i] . (isset($words[$i + 1]) ? $words[$i + 1] : "");
             $word_width = $this->getFontMetrics()->getTextWidth($word, $font, $size, $word_spacing, $char_spacing);
-            if ($width + $word_width + $mbp_width > $available_width)
+            if ($width + $word_width + $mbp_width > $available_width) {
                 break;
+            }
 
             $width += $word_width;
             $str .= $word;
@@ -126,7 +133,6 @@ class Text extends AbstractFrameReflower
 
         // The first word has overflowed.   Force it onto the line
         if ($current_line_width == 0 && $width == 0) {
-
             $s = "";
             $last_width = 0;
 
@@ -143,39 +149,42 @@ class Text extends AbstractFrameReflower
             }
 
             if ($break_word && $last_width > 0) {
-                $width += $last_width;
+                //$width += $last_width;
                 $str .= substr($s, 0, -1);
             } else {
-                $width += $word_width;
+                //$width += $word_width;
                 $str .= $word;
             }
         }
 
         $offset = mb_strlen($str);
 
-// More debugging:
+        // More debugging:
-//     var_dump($str);
+        //     var_dump($str);
-//     print_r("Width: ". $width);
+        //     print_r("Width: ". $width);
-//     print_r("Offset: " . $offset);
+        //     print_r("Offset: " . $offset);
 
         return $offset;
-
     }
 
     //........................................................................
 
+    /**
+     * @param $text
+     * @return bool|int
+     */
     protected function _newline_break($text)
     {
-
+        if (($i = mb_strpos($text, "\n")) === false) {
-        if (($i = mb_strpos($text, "\n")) === false)
             return false;
+        }
 
         return $i + 1;
-
     }
 
-    //........................................................................
+    /**
-
+     *
+     */
     protected function _layout_line()
     {
         $frame = $this->_frame;
@@ -196,7 +205,7 @@ class Text extends AbstractFrameReflower
             default:
                 break;
             case "capitalize":
-                $text = mb_convert_case($text, MB_CASE_TITLE);
+                $text = Helpers::mb_ucwords($text);
                 break;
             case "uppercase":
                 $text = mb_convert_case($text, MB_CASE_UPPER);
@@ -209,12 +218,12 @@ class Text extends AbstractFrameReflower
         // Handle white-space property:
         // http://www.w3.org/TR/CSS21/text.html#propdef-white-space
         switch ($style->white_space) {
-
             default:
             case "normal":
                 $frame->set_text($text = $this->_collapse_white_space($text));
-                if ($text == "")
+                if ($text == "") {
                     break;
+                }
 
                 $split = $this->_line_break($text);
                 break;
@@ -243,27 +252,29 @@ class Text extends AbstractFrameReflower
                 // Collapse white-space except for \n
                 $frame->set_text($text = preg_replace("/[ \t]+/u", " ", $text));
 
-                if ($text == "")
+                if ($text == "") {
                     break;
+                }
 
                 $split = $this->_newline_break($text);
 
                 if (($tmp = $this->_line_break($text)) !== false) {
                     $add_line = $split < $tmp;
                     $split = min($tmp, $split);
-                } else
+                } else {
                     $add_line = true;
+                }
 
                 break;
 
         }
 
         // Handle degenerate case
-        if ($text === "")
+        if ($text === "") {
             return;
+        }
 
         if ($split !== false) {
-
             // Handle edge cases
             if ($split == 0 && $text === " ") {
                 $frame->set_text("");
@@ -271,16 +282,15 @@ class Text extends AbstractFrameReflower
             }
 
             if ($split == 0) {
-
                 // Trim newlines from the beginning of the line
                 //$this->_frame->set_text(ltrim($text, "\n\r"));
 
+                $this->_block_parent->maximize_line_height($style->height, $frame);
                 $this->_block_parent->add_line();
                 $frame->position();
 
                 // Layout the new line
                 $this->_layout_line();
-
             } else if ($split < mb_strlen($frame->get_text())) {
                 // split the line if required
                 $frame->split_text($split);
@@ -288,8 +298,9 @@ class Text extends AbstractFrameReflower
                 $t = $frame->get_text();
 
                 // Remove any trailing newlines
-                if ($split > 1 && $t[$split - 1] === "\n" && !$frame->is_pre())
+                if ($split > 1 && $t[$split - 1] === "\n" && !$frame->is_pre()) {
                     $frame->set_text(mb_substr($t, 0, -1));
+                }
 
                 // Do we need to trim spaces on wrapped lines? This might be desired, however, we
                 // can't trim the lines here or the layout will be affected if trimming the line
@@ -305,49 +316,48 @@ class Text extends AbstractFrameReflower
                 $this->_block_parent->add_line();
                 $frame->position();
             }
-
         } else {
-
             // Remove empty space from start and end of line, but only where there isn't an inline sibling
             // and the parent node isn't an inline element with siblings
             // FIXME: Include non-breaking spaces?
             $t = $frame->get_text();
             $parent = $frame->get_parent();
-            $is_inline_frame = get_class($parent) === 'Inline_Frame_Decorator';
+            $is_inline_frame = ($parent instanceof \Dompdf\FrameDecorator\Inline);
 
             if ((!$is_inline_frame && !$frame->get_next_sibling()) /* ||
-          ( $is_inline_frame && !$parent->get_next_sibling())*/
+            ( $is_inline_frame && !$parent->get_next_sibling())*/
             ) { // fails <b>BOLD <u>UNDERLINED</u></b> becomes <b>BOLD<u>UNDERLINED</u></b>
                 $t = rtrim($t);
             }
 
             if ((!$is_inline_frame && !$frame->get_prev_sibling()) /* ||
-          ( $is_inline_frame && !$parent->get_prev_sibling())*/
+            ( $is_inline_frame && !$parent->get_prev_sibling())*/
             ) { //  <span><span>A<span>B</span> C</span></span> fails (the whitespace is removed)
                 $t = ltrim($t);
             }
 
             $frame->set_text($t);
-
         }
 
         // Set our new width
         $width = $frame->recalculate_width();
     }
 
-    //........................................................................
+    /**
-
+     * @param BlockFrameDecorator|null $block
+     */
     function reflow(BlockFrameDecorator $block = null)
     {
         $frame = $this->_frame;
         $page = $frame->get_root();
         $page->check_forced_page_break($this->_frame);
 
-        if ($page->is_full())
+        if ($page->is_full()) {
             return;
+        }
 
         $this->_block_parent = /*isset($block) ? $block : */
-            $frame->find_block_parent();
+        $frame->find_block_parent();
 
         // Left trim the text if this is the first text on the line and we're
         // collapsing white space
@@ -383,11 +393,10 @@ class Text extends AbstractFrameReflower
         $size = $style->font_size;
         $font = $style->font_family;
 
-        $word_spacing = $style->length_in_pt($style->word_spacing);
+        $word_spacing = (float)$style->length_in_pt($style->word_spacing);
-        $char_spacing = $style->length_in_pt($style->letter_spacing);
+        $char_spacing = (float)$style->length_in_pt($style->letter_spacing);
 
         switch ($style->white_space) {
-
             default:
             case "normal":
                 $str = preg_replace(self::$_whitespace_pattern, " ", $str);
@@ -423,11 +432,9 @@ class Text extends AbstractFrameReflower
             case "nowrap":
                 $min = $this->getFontMetrics()->getTextWidth($this->_collapse_white_space($str), $font, $size, $word_spacing, $char_spacing);
                 break;
-
         }
 
         switch ($style->white_space) {
-
             default:
             case "normal":
             case "nowrap":
@@ -449,12 +456,11 @@ class Text extends AbstractFrameReflower
                 reset($lines);
                 $str = key($lines);
                 break;
-
         }
 
         $max = $this->getFontMetrics()->getTextWidth($str, $font, $size, $word_spacing, $char_spacing);
 
-        $delta = $style->length_in_pt(array($style->margin_left,
+        $delta = (float)$style->length_in_pt(array($style->margin_left,
             $style->border_left_width,
             $style->padding_left,
             $style->padding_right,
@@ -464,7 +470,6 @@ class Text extends AbstractFrameReflower
         $max += $delta;
 
         return $this->_min_max_cache = array($min, $max, "min" => $min, "max" => $max);
-
     }
 
     /**
@@ -484,4 +489,14 @@ class Text extends AbstractFrameReflower
     {
         return $this->fontMetrics;
     }
+
+    /**
+     * Determine current frame width based on contents
+     *
+     * @return float
+     */
+    public function calculate_auto_width()
+    {
+        return $this->_frame->recalculate_width();
+    }
 }

library/vendor/dompdf/src/Helpers.php

@@ -12,7 +12,7 @@ class Helpers
      * @param mixed $mixed variable or expression to display
      * @param bool $return
      *
-     * @return string
+     * @return string|null
      */
     public static function pre_r($mixed, $return = false)
     {
@@ -33,6 +33,8 @@ class Helpers
         }
 
         flush();
+
+        return null;
     }
 
       /**
@@ -72,7 +74,7 @@ class Helpers
             //drive: followed by a relative path would be a drive specific default folder.
             //not known in php app code, treat as abs path
             //($url[1] !== ':' || ($url[2]!=='\\' && $url[2]!=='/'))
-            if ($url[0] !== '/' && (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN' || ($url[0] !== '\\' && $url[1] !== ':'))) {
+            if ($url[0] !== '/' && (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN' || (mb_strlen($url) > 1 && $url[0] !== '\\' && $url[1] !== ':'))) {
                 // For rel path and local acess we ignore the host, and run the path through realpath()
                 $ret .= realpath($base_path) . '/';
             }
@@ -97,6 +99,33 @@ class Helpers
         return $ret;
     }
 
+    /**
+     * Builds a HTTP Content-Disposition header string using `$dispositionType`
+     * and `$filename`.
+     *
+     * If the filename contains any characters not in the ISO-8859-1 character
+     * set, a fallback filename will be included for clients not supporting the
+     * `filename*` parameter.
+     *
+     * @param string $dispositionType
+     * @param string $filename
+     * @return string
+     */
+    public static function buildContentDispositionHeader($dispositionType, $filename)
+    {
+        $encoding = mb_detect_encoding($filename);
+        $fallbackfilename = mb_convert_encoding($filename, "ISO-8859-1", $encoding);
+        $fallbackfilename = str_replace("\"", "", $fallbackfilename);
+        $encodedfilename = rawurlencode($filename);
+
+        $contentDisposition = "Content-Disposition: $dispositionType; filename=\"$fallbackfilename\"";
+        if ($fallbackfilename !== $filename) {
+            $contentDisposition .= "; filename*=UTF-8''$encodedfilename";
+        }
+
+        return $contentDisposition;
+    }
+
     /**
      * Converts decimal numbers to roman numerals
      *
@@ -125,12 +154,16 @@ class Helpers
 
         $ret = "";
         switch (mb_strlen($num)) {
+            /** @noinspection PhpMissingBreakStatementInspection */
             case 4:
                 $ret .= $thou[$num[3]];
+            /** @noinspection PhpMissingBreakStatementInspection */
             case 3:
                 $ret .= $hund[$num[2]];
+            /** @noinspection PhpMissingBreakStatementInspection */
             case 2:
                 $ret .= $tens[$num[1]];
+            /** @noinspection PhpMissingBreakStatementInspection */
             case 1:
                 $ret .= $ones[$num[0]];
             default:
@@ -158,7 +191,7 @@ class Helpers
      *
      * @param string $data_uri The data URI to parse
      *
-     * @return array The result with charset, mime type and decoded data
+     * @return array|bool The result with charset, mime type and decoded data
      */
     public static function parse_data_uri($data_uri)
     {
@@ -176,6 +209,37 @@ class Helpers
         return $result;
     }
 
+    /**
+     * Encodes a Uniform Resource Identifier (URI) by replacing non-alphanumeric
+     * characters with a percent (%) sign followed by two hex digits, excepting
+     * characters in the URI reserved character set.
+     *
+     * Assumes that the URI is a complete URI, so does not encode reserved
+     * characters that have special meaning in the URI.
+     *
+     * Simulates the encodeURI function available in JavaScript
+     * https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/encodeURI
+     *
+     * Source: http://stackoverflow.com/q/4929584/264628
+     *
+     * @param string $uri The URI to encode
+     * @return string The original URL with special characters encoded
+     */
+    public static function encodeURI($uri) {
+        $unescaped = array(
+            '%2D'=>'-','%5F'=>'_','%2E'=>'.','%21'=>'!', '%7E'=>'~',
+            '%2A'=>'*', '%27'=>"'", '%28'=>'(', '%29'=>')'
+        );
+        $reserved = array(
+            '%3B'=>';','%2C'=>',','%2F'=>'/','%3F'=>'?','%3A'=>':',
+            '%40'=>'@','%26'=>'&','%3D'=>'=','%2B'=>'+','%24'=>'$'
+        );
+        $score = array(
+            '%23'=>'#'
+        );
+        return strtr(rawurlencode(rawurldecode($uri)), array_merge($reserved,$unescaped,$score));
+    }
+
     /**
      * Decoder for RLE8 compression in windows bitmaps
      * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/gdi/bitmaps_6x0u.asp
@@ -199,20 +263,27 @@ class Helpers
                     switch (ord($str[$i])) {
                         case 0: # NEW LINE
                             $padCnt = $lineWidth - strlen($out) % $lineWidth;
-                            if ($padCnt < $lineWidth) $out .= str_repeat(chr(0), $padCnt); # pad line
+                            if ($padCnt < $lineWidth) {
+                                $out .= str_repeat(chr(0), $padCnt); # pad line
+                            }
                             break;
                         case 1: # END OF FILE
                             $padCnt = $lineWidth - strlen($out) % $lineWidth;
-                            if ($padCnt < $lineWidth) $out .= str_repeat(chr(0), $padCnt); # pad line
+                            if ($padCnt < $lineWidth) {
+                                $out .= str_repeat(chr(0), $padCnt); # pad line
+                            }
                             break 3;
                         case 2: # DELTA
                             $i += 2;
                             break;
                         default: # ABSOLUTE MODE
                             $num = ord($str[$i]);
-                            for ($j = 0; $j < $num; $j++)
+                            for ($j = 0; $j < $num; $j++) {
                                 $out .= $str[++$i];
-                            if ($num % 2) $i++;
+                            }
+                            if ($num % 2) {
+                                $i++;
+                            }
                     }
                     break;
                 default:
@@ -492,9 +563,15 @@ class Helpers
         $g = (1 - round(2.55 * ($m + $k)));
         $b = (1 - round(2.55 * ($y + $k)));
 
-        if ($r < 0) $r = 0;
+        if ($r < 0) {
-        if ($g < 0) $g = 0;
+            $r = 0;
-        if ($b < 0) $b = 0;
+        }
+        if ($g < 0) {
+            $g = 0;
+        }
+        if ($b < 0) {
+            $b = 0;
+        }
 
         return array(
             $r, $g, $b,
@@ -529,7 +606,7 @@ class Helpers
         $type = isset($types[$type]) ? $types[$type] : null;
 
         if ($width == null || $height == null) {
-            $data = file_get_contents($filename, null, $context, 0, 26);
+            list($data, $headers) = Helpers::getFileContent($filename, $context);
 
             if (substr($data, 0, 2) === "BM") {
                 $meta = unpack('vtype/Vfilesize/Vreserved/Voffset/Vheadersize/Vwidth/Vheight', $data);
@@ -538,7 +615,7 @@ class Helpers
                 $type = "bmp";
             }
             else {
-                if (strpos(file_get_contents($filename), "<svg") !== false) {
+                if (strpos($data, "<svg") !== false) {
                     $doc = new \Svg\Document();
                     $doc->loadFile($filename);
 
@@ -730,4 +807,88 @@ class Helpers
         return $im;
     }
 
+    /**
+     * Gets the content of the file at the specified path using one of
+     * the following methods, in preferential order:
+     *  - file_get_contents: if allow_url_fopen is true or the file is local
+     *  - curl: if allow_url_fopen is false and curl is available
+     *
+     * @param string $uri
+     * @param resource $context (ignored if curl is used)
+     * @param int $offset
+     * @param int $maxlen (ignored if curl is used)
+     * @return bool|array
+     */
+    public static function getFileContent($uri, $context = null, $offset = 0, $maxlen = null)
+    {
+        $result = false;
+        $headers = null;
+        list($proto, $host, $path, $file) = Helpers::explode_url($uri);
+        $is_local_path = ($proto == "" || $proto === "file://");
+
+        set_error_handler(array("\\Dompdf\\Helpers", "record_warnings"));
+
+        if ($is_local_path || ini_get("allow_url_fopen")) {
+            if ($is_local_path === false) {
+                $uri = Helpers::encodeURI($uri);
+            }
+            if (isset($maxlen)) {
+                $result = file_get_contents($uri, null, $context, $offset, $maxlen);
+            } else {
+                $result = file_get_contents($uri, null, $context, $offset);
+            }
+            if (isset($http_response_header)) {
+                $headers = $http_response_header;
+            }
+
+        } elseif (function_exists("curl_exec")) {
+            $curl = curl_init($uri);
+
+            //TODO: use $context to define additional curl options
+            curl_setopt($curl, CURLOPT_TIMEOUT, 10);
+            curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10);
+            curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+            curl_setopt($curl, CURLOPT_HEADER, true);
+            if ($offset > 0) {
+                curl_setopt($curl, CURLOPT_RESUME_FROM, $offset);
+            }
+
+            $data = curl_exec($curl);
+            $raw_headers = substr($data, 0, curl_getinfo($curl, CURLINFO_HEADER_SIZE));
+            $headers = preg_split("/[\n\r]+/", trim($raw_headers));
+            $result = substr($data, curl_getinfo($curl, CURLINFO_HEADER_SIZE));
+            curl_close($curl);
+        }
+
+        restore_error_handler();
+
+        return array($result, $headers);
+    }
+
+    public static function mb_ucwords($str) {
+        $max_len = mb_strlen($str);
+        if ($max_len === 1) {
+            return mb_strtoupper($str);
+        }
+
+        $str = mb_strtoupper(mb_substr($str, 0, 1)) . mb_substr($str, 1);
+
+        foreach (array(' ', '.', ',', '!', '?', '-', '+') as $s) {
+            $pos = 0;
+            while (($pos = mb_strpos($str, $s, $pos)) !== false) {
+                $pos++;
+                // Nothing to do if the separator is the last char of the string
+                if ($pos !== false && $pos < $max_len) {
+                    // If the char we want to upper is the last char there is nothing to append behind
+                    if ($pos + 1 < $max_len) {
+                        $str = mb_substr($str, 0, $pos) . mb_strtoupper(mb_substr($str, $pos, 1)) . mb_substr($str, $pos + 1);
+                    } else {
+                        $str = mb_substr($str, 0, $pos) . mb_strtoupper(mb_substr($str, $pos, 1));
+                    }
+                }
+            }
+        }
+
+        return $str;
+    }
 }

library/vendor/dompdf/src/Image/Cache.php

@@ -35,6 +35,8 @@ class Cache
      * @var string
      */
     public static $broken_image = "data:image/png;base64,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";
+
+    public static $error_message = "Image not found or type unknown";
     
     /**
      * Current dompdf instance
@@ -67,7 +69,7 @@ class Cache
 
         $data_uri = strpos($parsed_url['protocol'], "data:") === 0;
         $full_url = null;
-        $enable_remote = $dompdf->get_option("enable_remote");
+        $enable_remote = $dompdf->getOptions()->getIsRemoteEnabled();
 
         try {
 
@@ -85,7 +87,7 @@ class Cache
                         $resolved_url = self::$_cache[$full_url];
                     } // From remote
                     else {
-                        $tmp_dir = $dompdf->get_option("temp_dir");
+                        $tmp_dir = $dompdf->getOptions()->getTempDir();
                         $resolved_url = tempnam($tmp_dir, "ca_dompdf_img_");
                         $image = "";
 
@@ -94,9 +96,7 @@ class Cache
                                 $image = $parsed_data_uri['data'];
                             }
                         } else {
-                            set_error_handler(array("\\Dompdf\\Helpers", "record_warnings"));
+                            list($image, $http_response_header) = Helpers::getFileContent($full_url, $dompdf->getHttpContext());
-                            $image = file_get_contents($full_url, null, $dompdf->getHttpContext());
-                            restore_error_handler();
                         }
 
                         // Image not found or invalid
@@ -141,7 +141,7 @@ class Cache
         } catch (ImageException $e) {
             $resolved_url = self::$broken_image;
             $type = "png";
-            $message = "Image not found or type unknown";
+            $message = self::$error_message;
             Helpers::record_warnings($e->getCode(), $e->getMessage() . " \n $url", $e->getFile(), $e->getLine());
         }
 
@@ -154,12 +154,12 @@ class Cache
      */
     static function clear()
     {
-        if (empty(self::$_cache) || self::$_dompdf->get_option("debugKeepTemp")) {
+        if (empty(self::$_cache) || self::$_dompdf->getOptions()->getDebugKeepTemp()) {
             return;
         }
 
         foreach (self::$_cache as $file) {
-            if (self::$_dompdf->get_option("debugPng")) {
+            if (self::$_dompdf->getOptions()->getDebugPng()) {
                 print "[clear unlink $file]";
             }
             unlink($file);

library/vendor/dompdf/src/JavascriptEmbedder.php

@@ -7,8 +7,6 @@
  */
 namespace Dompdf;
 
-use Dompdf\Frame;
-
 /**
  * Embeds Javascript into the PDF document
  *
@@ -22,19 +20,30 @@ class JavascriptEmbedder
      */
     protected $_dompdf;
 
-    function __construct(Dompdf $dompdf)
+    /**
+     * JavascriptEmbedder constructor.
+     *
+     * @param Dompdf $dompdf
+     */
+    public function __construct(Dompdf $dompdf)
     {
         $this->_dompdf = $dompdf;
     }
 
-    function insert($script)
+    /**
+     * @param $script
+     */
+    public function insert($script)
     {
-        $this->_dompdf->get_canvas()->javascript($script);
+        $this->_dompdf->getCanvas()->javascript($script);
     }
 
-    function render(Frame $frame)
+    /**
+     * @param Frame $frame
+     */
+    public function render(Frame $frame)
     {
-        if (!$this->_dompdf->get_option("enable_javascript")) {
+        if (!$this->_dompdf->getOptions()->getIsJavascriptEnabled()) {
             return;
         }
 

library/vendor/dompdf/src/LineBox.php

@@ -7,7 +7,6 @@
  */
 namespace Dompdf;
 
-use Dompdf\Frame;
 use Dompdf\FrameDecorator\Block;
 use Dompdf\FrameDecorator\Page;
 
@@ -81,8 +80,9 @@ class LineBox
      * Class constructor
      *
      * @param Block $frame the Block containing this line
+     * @param int $y
      */
-    function __construct(Block $frame, $y = 0)
+    public function __construct(Block $frame, $y = 0)
     {
         $this->_block_frame = $frame;
         $this->_frames = array();
@@ -98,7 +98,7 @@ class LineBox
      *
      * @return Frame[]
      */
-    function get_floats_inside(Page $root)
+    public function get_floats_inside(Page $root)
     {
         $floating_frames = $root->get_floating_frames();
 
@@ -129,7 +129,7 @@ class LineBox
         foreach ($floating_frames as $_floating) {
             $p = $_floating->get_parent();
 
-            while (($p = $p->get_parent()) && $p !== $parent) ;
+            while (($p = $p->get_parent()) && $p !== $parent);
 
             if ($p) {
                 $childs[] = $p;
@@ -139,9 +139,12 @@ class LineBox
         return $childs;
     }
 
-    function get_float_offsets()
+    /**
+     *
+     */
+    public function get_float_offsets()
     {
-        static $anti_infinite_loop = 500; // FIXME smelly hack
+        static $anti_infinite_loop = 10000; // FIXME smelly hack
 
         $reflower = $this->_block_frame->get_reflower();
 
@@ -158,18 +161,22 @@ class LineBox
             return;
         }
 
+        $style = $this->_block_frame->get_style();
         $floating_frames = $this->get_floats_inside($root);
+        $inside_left_floating_width = 0;
+        $inside_right_floating_width = 0;
+        $outside_left_floating_width = 0;
+        $outside_right_floating_width = 0;
 
         foreach ($floating_frames as $child_key => $floating_frame) {
+            $floating_frame_parent = $floating_frame->get_parent();
             $id = $floating_frame->get_id();
 
             if (isset($this->floating_blocks[$id])) {
                 continue;
             }
 
-            $floating_style = $floating_frame->get_style();
+            $float = $floating_frame->get_style()->float;
-            $float = $floating_style->float;
-
             $floating_width = $floating_frame->get_margin_width();
 
             if (!$cb_w) {
@@ -185,13 +192,21 @@ class LineBox
 
             // If the child is still shifted by the floating element
             if ($anti_infinite_loop-- > 0 &&
-                $floating_frame->get_position("y") + $floating_frame->get_margin_height() > $this->y &&
+                $floating_frame->get_position("y") + $floating_frame->get_margin_height() >= $this->y &&
-                $block->get_position("x") + $block->get_margin_width() > $floating_frame->get_position("x")
+                $block->get_position("x") + $block->get_margin_width() >= $floating_frame->get_position("x")
             ) {
                 if ($float === "left") {
-                    $this->left += $floating_width;
+                    if ($floating_frame_parent === $this->_block_frame) {
-                } else {
+                        $inside_left_floating_width += $floating_width;
-                    $this->right += $floating_width;
+                    } else {
+                        $outside_left_floating_width += $floating_width;
+                    }
+                } elseif ($float === "right") {
+                    if ($floating_frame_parent === $this->_block_frame) {
+                        $inside_right_floating_width += $floating_width;
+                    } else {
+                        $outside_right_floating_width += $floating_width;
+                    }
                 }
 
                 $this->floating_blocks[$id] = true;
@@ -200,12 +215,21 @@ class LineBox
                 $root->remove_floating_frame($child_key);
             }
         }
+
+        $this->left += $inside_left_floating_width;
+        if ($outside_left_floating_width > 0 && $outside_left_floating_width > ((float)$style->length_in_pt($style->margin_left) + (float)$style->length_in_pt($style->padding_left))) {
+            $this->left += $outside_left_floating_width - (float)$style->length_in_pt($style->margin_left) - (float)$style->length_in_pt($style->padding_left);
+        }
+        $this->right += $inside_right_floating_width;
+        if ($outside_right_floating_width > 0 && $outside_right_floating_width > ((float)$style->length_in_pt($style->margin_left) + (float)$style->length_in_pt($style->padding_right))) {
+            $this->right += $outside_right_floating_width - (float)$style->length_in_pt($style->margin_right) - (float)$style->length_in_pt($style->padding_right);
+        }
     }
 
     /**
      * @return float
      */
-    function get_width()
+    public function get_width()
     {
         return $this->left + $this->w + $this->right;
     }
@@ -213,7 +237,7 @@ class LineBox
     /**
      * @return Block
      */
-    function get_block_frame()
+    public function get_block_frame()
     {
         return $this->_block_frame;
     }
@@ -229,12 +253,31 @@ class LineBox
     /**
      * @param Frame $frame
      */
-    function add_frame(Frame $frame)
+    public function add_frame(Frame $frame)
     {
         $this->_frames[] = $frame;
     }
 
-    function __toString()
+    /**
+     * Recalculate LineBox width based on the contained frames total width.
+     *
+     * @return float
+     */
+    public function recalculate_width()
+    {
+        $width = 0;
+
+        foreach ($this->get_frames() as $frame) {
+            $width += $frame->calculate_auto_width();
+        }
+
+        return $this->w = $width;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
     {
         $props = array("wc", "y", "w", "h", "left", "right", "br");
         $s = "";
@@ -255,6 +298,6 @@ class LineBox
 class LineBoxList implements Iterator {
   private $_p = 0;
   private $_lines = array();
-  
+
 }
 */

library/vendor/dompdf/src/Options.php

@@ -36,7 +36,7 @@ class Options
      *
      * This directory contains the cached font metrics for the fonts used by DOMPDF.
      * This directory can be the same as $fontDir
-     * 
+     *
      * Note: This directory must exist and be writable by the webserver process.
      *
      * @var string
@@ -52,7 +52,7 @@ class Options
      * read any files on the server.  This should be an absolute path.
      *
      * ==== IMPORTANT ====
-     * This setting may increase the risk of system exploit. Do not change 
+     * This setting may increase the risk of system exploit. Do not change
      * this settings without understanding the consequences. Additional
      * documentation is available on the dompdf wiki at:
      * https://github.com/dompdf/dompdf/wiki
@@ -84,12 +84,21 @@ class Options
      * The default paper size.
      *
      * North America standard is "letter"; other countries generally "a4"
-     * @see Dompdf\Adapter\CPDF::PAPER_SIZES for valid sizes
+     * @see \Dompdf\Adapter\CPDF::PAPER_SIZES for valid sizes
      *
      * @var string
      */
     private $defaultPaperSize = "letter";
 
+    /**
+     * The default paper orientation.
+     *
+     * The orientation of the page (portrait or landscape).
+     *
+     * @var string
+     */
+    private $defaultPaperOrientation = "portrait";
+
     /**
      * The default font family
      *
@@ -141,7 +150,7 @@ class Options
      * system access available to dompdf. Set this option to false (recommended)
      * if you wish to process untrusted documents.
      *
-     * This setting may increase the risk of system exploit. Do not change 
+     * This setting may increase the risk of system exploit. Do not change
      * this settings without understanding the consequences. Additional
      * documentation is available on the dompdf wiki at:
      * https://github.com/dompdf/dompdf/wiki
@@ -163,7 +172,7 @@ class Options
      * tracing back appears to being downloaded by your server, or allows malicious php code
      * in remote html pages to be executed by your server with your account privileges.
      *
-     * This setting may increase the risk of system exploit. Do not change 
+     * This setting may increase the risk of system exploit. Do not change
      * this settings without understanding the consequences. Additional
      * documentation is available on the dompdf wiki at:
      * https://github.com/dompdf/dompdf/wiki
@@ -192,7 +201,7 @@ class Options
     /**
      * Whether to enable font subsetting or not.
      *
-     * @var is_bool
+     * @var bool
      */
     private $isFontSubsettingEnabled = false;
 
@@ -239,16 +248,16 @@ class Options
     /**
      * The PDF rendering backend to use
      *
-     * Valid settings are 'PDFLib', 'CPDF', 'GD', and 'auto'. 'auto' will 
+     * Valid settings are 'PDFLib', 'CPDF', 'GD', and 'auto'. 'auto' will
-     * look for PDFLib and use it if found, or if not it will fall back on 
+     * look for PDFLib and use it if found, or if not it will fall back on
-     * CPDF. 'GD' renders PDFs to graphic files. {@link Dompdf\CanvasFactory} 
+     * CPDF. 'GD' renders PDFs to graphic files. {@link Dompdf\CanvasFactory}
      * ultimately determines which rendering class to instantiate
      * based on this setting.
      *
      * @var string
      */
     private $pdfBackend = "CPDF";
-    
+
     /**
      * PDFlib license key
      *
@@ -264,7 +273,7 @@ class Options
      * @var string
      */
     private $pdflibLicense = "";
-    
+
     /**
      * @var string
      * @deprecated
@@ -319,6 +328,8 @@ class Options
                 $this->setDefaultMediaType($value);
             } elseif ($key === 'defaultPaperSize' || $key === 'default_paper_size') {
                 $this->setDefaultPaperSize($value);
+            } elseif ($key === 'defaultPaperOrientation' || $key === 'default_paper_orientation') {
+                $this->setDefaultPaperOrientation($value);
             } elseif ($key === 'defaultFont' || $key === 'default_font') {
                 $this->setDefaultFont($value);
             } elseif ($key === 'dpi') {
@@ -384,6 +395,8 @@ class Options
             return $this->getDefaultMediaType();
         } elseif ($key === 'defaultPaperSize' || $key === 'default_paper_size') {
             return $this->getDefaultPaperSize();
+        } elseif ($key === 'defaultPaperOrientation' || $key === 'default_paper_orientation') {
+            return $this->getDefaultPaperOrientation();
         } elseif ($key === 'defaultFont' || $key === 'default_font') {
             return $this->getDefaultFont();
         } elseif ($key === 'dpi') {
@@ -481,7 +494,7 @@ class Options
     {
         return $this->pdfBackend;
     }
-    
+
     /**
      * @param string $pdflibLicense
      * @return $this
@@ -499,7 +512,7 @@ class Options
     {
         return $this->pdflibLicense;
     }
-    
+
     /**
      * @param string $chroot
      * @return $this
@@ -708,6 +721,16 @@ class Options
         return $this;
     }
 
+    /**
+     * @param string $defaultPaperOrientation
+     * @return $this
+     */
+    public function setDefaultPaperOrientation($defaultPaperOrientation)
+    {
+        $this->defaultPaperOrientation = $defaultPaperOrientation;
+        return $this;
+    }
+
     /**
      * @return string
      */
@@ -716,6 +739,14 @@ class Options
         return $this->defaultPaperSize;
     }
 
+    /**
+     * @return string
+     */
+    public function getDefaultPaperOrientation()
+    {
+        return $this->defaultPaperOrientation;
+    }
+
     /**
      * @param int $dpi
      * @return $this

library/vendor/dompdf/src/PhpEvaluator.php

@@ -7,8 +7,6 @@
  */
 namespace Dompdf;
 
-use Dompdf\Frame;
-
 /**
  * Executes inline PHP code during the rendering process
  *
@@ -22,14 +20,22 @@ class PhpEvaluator
      */
     protected $_canvas;
 
-    function __construct(Canvas $canvas)
+    /**
+     * PhpEvaluator constructor.
+     * @param Canvas $canvas
+     */
+    public function __construct(Canvas $canvas)
     {
         $this->_canvas = $canvas;
     }
 
-    function evaluate($code, $vars = array())
+    /**
+     * @param $code
+     * @param array $vars
+     */
+    public function evaluate($code, $vars = array())
     {
-        if (!$this->_canvas->get_dompdf()->get_option("enable_php")) {
+        if (!$this->_canvas->get_dompdf()->getOptions()->getIsPhpEnabled()) {
             return;
         }
 
@@ -44,11 +50,13 @@ class PhpEvaluator
             $$k = $v;
         }
 
-        //$code = html_entity_decode($code); // @todo uncomment this when tested
         eval($code);
     }
 
-    function render(Frame $frame)
+    /**
+     * @param Frame $frame
+     */
+    public function render(Frame $frame)
     {
         $this->evaluate($frame->get_node()->nodeValue);
     }

library/vendor/dompdf/src/Positioner/Absolute.php

@@ -16,15 +16,11 @@ use Dompdf\FrameDecorator\AbstractFrameDecorator;
 class Absolute extends AbstractPositioner
 {
 
-    function __construct(AbstractFrameDecorator $frame)
+    /**
+     * @param AbstractFrameDecorator $frame
+     */
+    function position(AbstractFrameDecorator $frame)
     {
-        parent::__construct($frame);
-    }
-
-    function position()
-    {
-
-        $frame = $this->_frame;
         $style = $frame->get_style();
 
         $p = $frame->find_positionned_parent();
@@ -43,7 +39,7 @@ class Absolute extends AbstractPositioner
 
         list($width, $height) = array($frame->get_margin_width(), $frame->get_margin_height());
 
-        $orig_style = $this->_frame->get_original_style();
+        $orig_style = $frame->get_original_style();
         $orig_width = $orig_style->width;
         $orig_height = $orig_style->height;
 
@@ -76,14 +72,14 @@ class Absolute extends AbstractPositioner
         } else {
             if ($right === "auto") {
                 // B or F
-                $x += $left;
+                $x += (float)$left;
             } else {
                 if ($orig_width === "auto") {
                     // D - TODO change width
-                    $x += $left;
+                    $x += (float)$left;
                 } else {
                     // H - Everything is fixed: left + width win
-                    $x += $left;
+                    $x += (float)$left;
                 }
             }
         }
@@ -96,28 +92,27 @@ class Absolute extends AbstractPositioner
             } else {
                 if ($orig_height === "auto") {
                     // C
-                    $y += $h - $height - $bottom;
+                    $y += (float)$h - $height - (float)$bottom;
                 } else {
                     // G
-                    $y += $h - $height - $bottom;
+                    $y += (float)$h - $height - (float)$bottom;
                 }
             }
         } else {
             if ($bottom === "auto") {
                 // B or F
-                $y += $top;
+                $y += (float)$top;
             } else {
                 if ($orig_height === "auto") {
                     // D - TODO change height
-                    $y += $top;
+                    $y += (float)$top;
                 } else {
                     // H - Everything is fixed: top + height win
-                    $y += $top;
+                    $y += (float)$top;
                 }
             }
         }
 
         $frame->set_position($x, $y);
-
     }
-}
+}

library/vendor/dompdf/src/Positioner/AbstractPositioner.php

@@ -22,30 +22,26 @@ abstract class AbstractPositioner
 {
 
     /**
-     * @var \Dompdf\FrameDecorator\AbstractFrameDecorator
+     * @param AbstractFrameDecorator $frame
+     * @return mixed
      */
-    protected $_frame;
+    abstract function position(AbstractFrameDecorator $frame);
 
-    //........................................................................
+    /**
-
+     * @param AbstractFrameDecorator $frame
-    function __construct(AbstractFrameDecorator $frame)
+     * @param $offset_x
+     * @param $offset_y
+     * @param bool $ignore_self
+     */
+    function move(AbstractFrameDecorator $frame, $offset_x, $offset_y, $ignore_self = false)
     {
-        $this->_frame = $frame;
+        list($x, $y) = $frame->get_position();
-    }
-
-    //........................................................................
-
-    abstract function position();
-
-    function move($offset_x, $offset_y, $ignore_self = false)
-    {
-        list($x, $y) = $this->_frame->get_position();
 
         if (!$ignore_self) {
-            $this->_frame->set_position($x + $offset_x, $y + $offset_y);
+            $frame->set_position($x + $offset_x, $y + $offset_y);
         }
 
-        foreach ($this->_frame->get_children() as $child) {
+        foreach ($frame->get_children() as $child) {
             $child->move($offset_x, $offset_y);
         }
     }

library/vendor/dompdf/src/Positioner/Block.php

@@ -18,17 +18,8 @@ use Dompdf\FrameDecorator\AbstractFrameDecorator;
  */
 class Block extends AbstractPositioner {
 
-
+    function position(AbstractFrameDecorator $frame)
-    function __construct(AbstractFrameDecorator $frame)
     {
-        parent::__construct($frame);
-    }
-
-    //........................................................................
-
-    function position()
-    {
-        $frame = $this->_frame;
         $style = $frame->get_style();
         $cb = $frame->get_containing_block();
         $p = $frame->find_block_parent();
@@ -49,10 +40,10 @@ class Block extends AbstractPositioner {
 
         // Relative positionning
         if ($style->position === "relative") {
-            $top = $style->length_in_pt($style->top, $cb["h"]);
+            $top = (float)$style->length_in_pt($style->top, $cb["h"]);
-            //$right =  $style->length_in_pt($style->right,  $cb["w"]);
+            //$right =  (float)$style->length_in_pt($style->right,  $cb["w"]);
-            //$bottom = $style->length_in_pt($style->bottom, $cb["h"]);
+            //$bottom = (float)$style->length_in_pt($style->bottom, $cb["h"]);
-            $left = $style->length_in_pt($style->left, $cb["w"]);
+            $left = (float)$style->length_in_pt($style->left, $cb["w"]);
 
             $x += $left;
             $y += $top;

library/vendor/dompdf/src/Positioner/Fixed.php

@@ -17,15 +17,11 @@ use Dompdf\FrameDecorator\AbstractFrameDecorator;
 class Fixed extends AbstractPositioner
 {
 
-    function __construct(AbstractFrameDecorator $frame)
+    /**
+     * @param AbstractFrameDecorator $frame
+     */
+    function position(AbstractFrameDecorator $frame)
     {
-        parent::__construct($frame);
-    }
-
-    function position()
-    {
-
-        $frame = $this->_frame;
         $style = $frame->get_original_style();
         $root = $frame->get_root();
         $initialcb = $root->get_containing_block();
@@ -37,14 +33,14 @@ class Fixed extends AbstractPositioner
         }
 
         // Compute the margins of the @page style
-        $margin_top = $initialcb_style->length_in_pt($initialcb_style->margin_top, $initialcb["h"]);
+        $margin_top = (float)$initialcb_style->length_in_pt($initialcb_style->margin_top, $initialcb["h"]);
-        $margin_right = $initialcb_style->length_in_pt($initialcb_style->margin_right, $initialcb["w"]);
+        $margin_right = (float)$initialcb_style->length_in_pt($initialcb_style->margin_right, $initialcb["w"]);
-        $margin_bottom = $initialcb_style->length_in_pt($initialcb_style->margin_bottom, $initialcb["h"]);
+        $margin_bottom = (float)$initialcb_style->length_in_pt($initialcb_style->margin_bottom, $initialcb["h"]);
-        $margin_left = $initialcb_style->length_in_pt($initialcb_style->margin_left, $initialcb["w"]);
+        $margin_left = (float)$initialcb_style->length_in_pt($initialcb_style->margin_left, $initialcb["w"]);
 
         // The needed computed style of the element
-        $height = $style->length_in_pt($style->height, $initialcb["h"]);
+        $height = (float)$style->length_in_pt($style->height, $initialcb["h"]);
-        $width = $style->length_in_pt($style->width, $initialcb["w"]);
+        $width = (float)$style->length_in_pt($style->width, $initialcb["w"]);
 
         $top = $style->length_in_pt($style->top, $initialcb["h"]);
         $right = $style->length_in_pt($style->right, $initialcb["w"]);
@@ -53,16 +49,15 @@ class Fixed extends AbstractPositioner
 
         $y = $margin_top;
         if (isset($top)) {
-            $y = $top + $margin_top;
+            $y = (float)$top + $margin_top;
             if ($top === "auto") {
                 $y = $margin_top;
                 if (isset($bottom) && $bottom !== "auto") {
                     $y = $initialcb["h"] - $bottom - $margin_bottom;
-                    $margin_height = $this->_frame->get_margin_height();
+                    if ($frame->is_auto_height()) {
-                    if ($margin_height !== "auto") {
-                        $y -= $margin_height;
-                    } else {
                         $y -= $height;
+                    } else {
+                        $y -= $frame->get_margin_height();
                     }
                 }
             }
@@ -70,16 +65,15 @@ class Fixed extends AbstractPositioner
 
         $x = $margin_left;
         if (isset($left)) {
-            $x = $left + $margin_left;
+            $x = (float)$left + $margin_left;
             if ($left === "auto") {
                 $x = $margin_left;
                 if (isset($right) && $right !== "auto") {
                     $x = $initialcb["w"] - $right - $margin_right;
-                    $margin_width = $this->_frame->get_margin_width();
+                    if ($frame->is_auto_width()) {
-                    if ($margin_width !== "auto") {
-                        $x -= $margin_width;
-                    } else {
                         $x -= $width;
+                    } else {
+                        $x -= $frame->get_margin_width();
                     }
                 }
             }

library/vendor/dompdf/src/Positioner/Inline.php

@@ -10,7 +10,6 @@ namespace Dompdf\Positioner;
 
 use Dompdf\FrameDecorator\AbstractFrameDecorator;
 use Dompdf\FrameDecorator\Inline as InlineFrameDecorator;
-use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
 use Dompdf\Exception;
 
 /**
@@ -21,33 +20,31 @@ use Dompdf\Exception;
 class Inline extends AbstractPositioner
 {
 
-    function __construct(AbstractFrameDecorator $frame)
+    /**
-    {
+     * @param AbstractFrameDecorator $frame
-        parent::__construct($frame);
+     * @throws Exception
-    }
+     */
-
+    function position(AbstractFrameDecorator $frame)
-    //........................................................................
-
-    function position()
     {
         /**
          * Find our nearest block level parent and access its lines property.
          * @var BlockFrameDecorator
          */
-        $p = $this->_frame->find_block_parent();
+        $p = $frame->find_block_parent();
 
         // Debugging code:
 
-//     Helpers::pre_r("\nPositioning:");
+        // Helpers::pre_r("\nPositioning:");
-//     Helpers::pre_r("Me: " . $this->_frame->get_node()->nodeName . " (" . spl_object_hash($this->_frame->get_node()) . ")");
+        // Helpers::pre_r("Me: " . $frame->get_node()->nodeName . " (" . spl_object_hash($frame->get_node()) . ")");
-//     Helpers::pre_r("Parent: " . $p->get_node()->nodeName . " (" . spl_object_hash($p->get_node()) . ")");
+        // Helpers::pre_r("Parent: " . $p->get_node()->nodeName . " (" . spl_object_hash($p->get_node()) . ")");
 
         // End debugging
 
-        if (!$p)
+        if (!$p) {
             throw new Exception("No block-level parent found.  Not good.");
+        }
 
-        $f = $this->_frame;
+        $f = $frame;
 
         $cb = $f->get_containing_block();
         $line = $p->get_current_line_box();
@@ -61,13 +58,12 @@ class Inline extends AbstractPositioner
             }
         }
 
-        $f = $this->_frame;
+        $f = $frame;
 
         if (!$is_fixed && $f->get_parent() &&
             $f->get_parent() instanceof InlineFrameDecorator &&
             $f->is_text_node()
         ) {
-
             $min_max = $f->get_reflower()->get_min_max_width();
 
             // If the frame doesn't fit in the current line, a line break occurs
@@ -77,6 +73,5 @@ class Inline extends AbstractPositioner
         }
 
         $f->set_position($cb["x"] + $line->w, $line->y);
-
     }
 }