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; 16 17/** 18 * A filter that knows how to extract dependencies. 19 * 20 * @author Kris Wallsmith <kris.wallsmith@gmail.com> 21 */ 22interface DependencyExtractorInterface extends FilterInterface 23{ 24 /** 25 * Returns child assets. 26 * 27 * @param AssetFactory $factory The asset factory 28 * @param string $content The asset content 29 * @param string $loadPath An optional load path 30 * 31 * @return AssetInterface[] Child assets 32 */ 33 public function getChildren(AssetFactory $factory, $content, $loadPath = null); 34} 35