2011-02-22 Sancho Lerena <slerena@artica.es>

* include/streams.php: Fixed bug 3184746.



git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@3973 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
This commit is contained in:
slerena 2011-02-22 09:21:50 +00:00
parent 6704a2abaa
commit c66ca0c5c3
2 changed files with 215 additions and 185 deletions

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@ -1,3 +1,7 @@
2011-02-22 Sancho Lerena <slerena@artica.es>
* include/streams.php: Fixed bug 3184746.
2011-02-22 Sergio Martin <sergio.martin@artica.es>
* include/languages/et.mo

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@ -1,10 +1,10 @@
<?php
/**
* @package Include
* @subpackage External_Scripts
*/
/*
/*l Library: StreamReader classes
*
* @package External
* @subpackage PHP-gettext
*
* @internal
Copyright (c) 2003, 2005 Danilo Segan <danilo@kvota.net>.
This file is part of PHP-gettext.
@ -23,14 +23,17 @@
along with PHP-gettext; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Simple class to wrap file streams, string streams, etc.
* seek is essential, and it should be byte stream
* @package Include
* @subpackage Streams
*/
//------------------------------------ BUGFIX related to WordPress 2.5.x upto 2.6.0 -----------------------------------------------------------
// all contained patches have been marked with BUGFIX-HR handling the the issues of "mbstring.func_overload = x"
// where x & 2 != 0 (str* function overloads)
// this bug at WordPress forces any translation file to fail with gettext / unpack errors and maximum runtime exceeded fatal stop
// Autor: Heiko Rabe info@code-styling.de
//-------------------------------------------------------------------------------------------------------------------------------------------------------------
// Simple class to wrap file streams, string streams, etc.
// seek is essential, and it should be byte stream
class StreamReader {
// should return a string [FIXME: perhaps return array of bytes?]
function read($bytes) {
@ -53,10 +56,6 @@ class StreamReader {
}
}
/**
* @package Include
* @subpackage Streams
*/
class StringReader {
var $_pos;
var $_str;
@ -64,9 +63,13 @@ class StringReader {
function StringReader($str='') {
$this->_str = $str;
$this->_pos = 0;
//BUGFIX-HR: 2008-07-21 we have to detect, if we need mb_str* functions instead of normal functions !
$this->is_overloaded = ((ini_get("mbstring.func_overload") & 2) != 0) && function_exists('mb_substr');
}
function read($bytes) {
//BUGFIX-HR: 2008-07-21 if we are overloaded, use the mb_str* functions
if ($this->is_overloaded) return $this->mb_read($bytes);
$data = substr($this->_str, $this->_pos, $bytes);
$this->_pos += $bytes;
if (strlen($this->_str)<$this->_pos)
@ -75,27 +78,51 @@ class StringReader {
return $data;
}
//BUGFIX-HR: 2008-07-21 corresponding multi byte method
function mb_read($bytes) {
$data = mb_substr($this->_str, $this->_pos, $bytes, 'ascii');
$this->_pos += $bytes;
if (mb_strlen($this->_str, 'ascii')<$this->_pos)
$this->_pos = mb_strlen($this->_str, 'ascii');
return $data;
}
function seekto($pos) {
//BUGFIX-HR: 2008-07-21 if we are overloaded, use the mb_str* functions
if ($this->is_overloaded) return $this->mb_seekto($pos);
$this->_pos = $pos;
if (strlen($this->_str)<$this->_pos)
$this->_pos = strlen($this->_str);
return $this->_pos;
}
//BUGFIX-HR: 2008-07-21 corresponding multi byte method
function mb_seekto($pos) {
$this->_pos = $pos;
if (mb_strlen($this->_str, 'ascii')<$this->_pos)
$this->_pos = mb_strlen($this->_str, 'ascii');
return $this->_pos;
}
function currentpos() {
return $this->_pos;
}
function length() {
//BUGFIX-HR: 2008-07-21 if we are overloaded, use the mb_str* functions
if ($this->is_overloaded) return $this->mb_length();
return strlen($this->_str);
}
//BUGFIX-HR: 2008-07-21 corresponding multi byte method
function mb_length() {
return mb_strlen($this->str, 'ascii');
}
}
/**
* @package Include
* @subpackage Streams
*/
class FileReader {
var $_pos;
var $_fd;
@ -154,25 +181,24 @@ class FileReader {
}
/**
* Preloads entire file in memory first, then creates a StringReader
* over it (it assumes knowledge of StringReader internals)
* @package Include
* @subpackage Streams
*/
// Preloads entire file in memory first, then creates a StringReader
// over it (it assumes knowledge of StringReader internals)
class CachedFileReader extends StringReader {
function CachedFileReader($filename) {
parent::StringReader(); //BUGFIX-HR: 2008-07-21 missing parent constructor call
if (file_exists($filename)) {
$length=filesize($filename);
$fd = fopen($filename,'rb');
if (!$fd) {
$this->error = 3; // Cannot read file, probably permissions
return false;
$this->error = 3; // Cannot read file, probably permissions
return false;
}
$this->_str = fread($fd, $length);
fclose($fd);
//BUGFIX-HR: 2008-07-21 not longer nessessary, cause parent contructor properly called now
// $this->_pos = 0;
fclose($fd);
} else {
$this->error = 2; // File doesn't exist