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