1<?php 2 3/* 4 * This file is part of the Assetic package, an OpenSky project. 5 * 6 * (c) 2010-2014 OpenSky Project Inc 7 * 8 * For the full copyright and license information, please view the LICENSE 9 * file that was distributed with this source code. 10 */ 11 12namespace Assetic\Filter; 13 14use Assetic\Asset\AssetInterface; 15use Assetic\Factory\AssetFactory; 16use CssEmbed\CssEmbed; 17 18/** 19 * A filter that embed url directly into css 20 * 21 * @author Pierre Tachoire <pierre.tachoire@gmail.com> 22 * @link https://github.com/krichprollsch/phpCssEmbed 23 */ 24class PhpCssEmbedFilter implements DependencyExtractorInterface 25{ 26 private $presets = array(); 27 28 public function setPresets(array $presets) 29 { 30 $this->presets = $presets; 31 } 32 33 public function filterLoad(AssetInterface $asset) 34 { 35 $pce = new CssEmbed(); 36 if ($dir = $asset->getSourceDirectory()) { 37 $pce->setRootDir($dir); 38 } 39 40 $asset->setContent($pce->embedString($asset->getContent())); 41 } 42 43 public function filterDump(AssetInterface $asset) 44 { 45 } 46 47 public function getChildren(AssetFactory $factory, $content, $loadPath = null) 48 { 49 // todo 50 return array(); 51 } 52} 53