140 lines
3.8 KiB
PHP
140 lines
3.8 KiB
PHP
<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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/**
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* This file is part of Icinga 2 Web.
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*
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* Icinga 2 Web - Head for multiple monitoring backends.
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* Copyright (C) 2013 Icinga Development Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* @copyright 2013 Icinga Development Team <info@icinga.org>
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* @license http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
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* @author Icinga Development Team <info@icinga.org>
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*/
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// {{{ICINGA_LICENSE_HEADER}}}
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namespace Icinga\Web;
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use \Exception;
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use \RecursiveDirectoryIterator;
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use \RecursiveIteratorIterator;
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use \RegexIterator;
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use \RecursiveRegexIterator;
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use \Zend_Controller_Front;
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/**
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* Less compiler prints files or directories to stdout
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*/
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class LessCompiler
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{
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/**
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* Collection of items: File or directories
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*
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* @var array
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*/
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private $items = array();
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/**
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* lessphp compiler
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*
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* @var \lessc
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*/
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private $lessc;
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private $baseUrl;
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/**
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* Create a new instance
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*/
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public function __construct()
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{
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require_once 'vendor/lessphp/lessc.inc.php';
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$this->lessc = new \lessc();
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$this->lessc->setVariables(
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array(
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'baseurl' => '\'' . Zend_Controller_Front::getInstance()->getBaseUrl(). '\''
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)
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);
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}
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/**
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* Add usable style item to stack
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*
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* @param string $item File or directory
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*/
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public function addItem($item)
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{
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$this->items[] = $item;
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}
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/**
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* Compile and print a single file
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*
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* @param string $file
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*/
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public function printFile($file)
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{
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$ext = pathinfo($file, PATHINFO_EXTENSION);
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echo PHP_EOL. '/* CSS: ' . $file . ' */' . PHP_EOL;
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if ($ext === 'css') {
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readfile($file);
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} elseif ($ext === 'less') {
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try {
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echo $this->lessc->compileFile($file);
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} catch (Exception $e) {
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echo '/* ' . PHP_EOL . ' ===' . PHP_EOL;
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echo ' Error in file ' . $file . PHP_EOL;
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echo ' ' . $e->getMessage() . PHP_EOL . PHP_EOL;
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echo ' ' . 'This file was dropped cause of errors.' . PHP_EOL;
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echo ' ===' . PHP_EOL . '*/' . PHP_EOL;
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}
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}
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echo PHP_EOL;
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}
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/**
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* Compile and print a path content (recursive)
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*
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* @param string $path
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*/
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public function printPathRecursive($path)
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{
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$directoryInterator = new RecursiveDirectoryIterator($path);
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$iterator = new RecursiveIteratorIterator($directoryInterator);
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$filteredIterator = new RegexIterator($iterator, '/\.(css|less)$/', RecursiveRegexIterator::GET_MATCH);
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foreach ($filteredIterator as $file => $extension) {
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$this->printFile($file);
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}
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}
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/**
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* Compile and print the whole item stack
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*/
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public function printStack()
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{
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foreach ($this->items as $item) {
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if (is_dir($item)) {
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$this->printPathRecursive($item);
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} elseif (is_file($item)) {
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$this->printFile($item);
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}
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}
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}
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}
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