1<?php 2/** 3 * PHPTAL templating engine 4 * 5 * PHP Version 5 6 * 7 * @category HTML 8 * @package PHPTAL 9 * @author Andrew Crites <explosion-pills@aysites.com> 10 * @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License 11 * @version SVN: $Id$ 12 * @link http://phptal.org/ 13 */ 14 15 16/** 17 * Representation of the template 'nothing' keyword 18 * 19 * @package PHPTAL 20 * @subpackage Keywords 21 */ 22class PHPTAL_NothingKeyword implements PHPTAL_Keywords 23{ 24 public function __toString() 25 { 26 return 'null'; 27 } 28 29 public function count() 30 { 31 return 0; 32 } 33 34 public function jsonSerialize() 35 { 36 return null; 37 } 38} 39?> 40