BaseCssFilter.php

<?php

/*
 * This file is part of the Assetic package, an OpenSky project.
 *
 * (c) 2010-2013 OpenSky Project Inc
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Assetic\Filter;

use Assetic\Util\CssUtils;

/**
 * An abstract filter for dealing with CSS.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
abstract class BaseCssFilter implements FilterInterface {

  /**
   * @see CssUtils::filterReferences()
   */
  protected function filterReferences($content, $callback, $limit = -1, &$count = 0) {
    return CssUtils::filterReferences($content, $callback, $limit, $count);
  }

  /**
   * @see CssUtils::filterUrls()
   */
  protected function filterUrls($content, $callback, $limit = -1, &$count = 0) {
    return CssUtils::filterUrls($content, $callback, $limit, $count);
  }

  /**
   * @see CssUtils::filterImports()
   */
  protected function filterImports($content, $callback, $limit = -1, &$count = 0, $includeUrl = true) {
    return CssUtils::filterImports($content, $callback, $limit, $count, $includeUrl);
  }

  /**
   * @see CssUtils::filterIEFilters()
   */
  protected function filterIEFilters($content, $callback, $limit = -1, &$count = 0) {
    return CssUtils::filterIEFilters($content, $callback, $limit, $count);
  }

}