WB 2.08.x

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2010 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents a template filter.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

interface Twig_FilterInterface

{

    /**

     * Compiles a filter.

     *

     * @return string The PHP code for the filter

     */

    function compile();

    function needsEnvironment();

    function needsContext();

    function getSafe(Twig_Node $filterArgs);

    function getPreservesSafety();

    function getPreEscape();

    function setArguments($arguments);

    function getArguments();

}