* @author Kornel Lesiński * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License * @version SVN: $Id: Filter.php 576 2009-04-24 10:11:33Z kornel $ * @link http://phptal.org/ */ /** * Objects passed to PHPTAL::setPre/PostFilter() must implement this interface * * @package PHPTAL */ interface PHPTAL_Filter { /** * In prefilter it gets template source file and is expected to return new source. * Prefilters are called only once before template is compiled, so they can be slow. * * In postfilter template output is passed to this method, and final output goes to the browser. * TAL or PHP tags won't be executed. Postfilters should be fast. */ public function filter($str); }