<?php /** * Required elements validation * * PHP versions 4 and 5 * * LICENSE: This source file is subject to version 3.01 of the PHP license * that is available through the world-wide-web at the following URI: * http://www.php.net/license/3_01.txt If you did not receive a copy of * the PHP License and are unable to obtain it through the web, please * send a note to license@php.net so we can mail you a copy immediately. * * @category HTML * @package HTML_QuickForm * @author Bertrand Mansion <bmansion@mamasam.com> * @copyright 2001-2009 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License 3.01 * @version CVS: $Id: Required.php,v 1.6 2009/04/04 21:34:04 avb Exp $ * @link http://pear.php.net/package/HTML_QuickForm */ /** * Required elements validation * * @category HTML * @package HTML_QuickForm * @author Bertrand Mansion <bmansion@mamasam.com> * @version Release: 3.2.11 * @since 3.2 */ class HTML_QuickForm_Rule_Required extends HTML_QuickForm_Rule { /** * Checks if an element is empty * * @param string $value Value to check * @param mixed $options Not used yet * @access public * @return boolean true if value is not empty */ public function validate($value, $options = null) { // It seems this is a file. if (is_array($value)) { if (isset($value['name']) && isset($value['type']) && isset($value['tmp_name']) && isset($value['size']) && isset($value['error']) ){ if (empty($value['tmp_name'])) { return false; } } } else { if ((string)$value == '') { return false; } } return true; } public function getValidationScript($options = null) { return array('', "{jsVar} == ''"); } }