芝麻web文件管理V1.00

编辑当前文件:/home/asmplong/www/ancien-site-2019/site/libraries/joomla/form/rules/equals.php

<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Form
 *
 * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.form.formrule');

/**
 * Form Rule class for the Joomla Framework.
 *
 * @package     Joomla.Platform
 * @subpackage  Form
 * @since       11.1
 */
class JFormRuleEquals extends JFormRule
{
	/**
	 * Method to test if two values are equal. To use this rule, the form
	 * XML needs a validate attribute of equals and a field attribute
	 * that is equal to the field to test against.
	 *
	 * @param   object  $element	The JXMLElement object representing the <field /> tag for the
	 * 								form field object.
	 * @param   mixed   $value		The form field value to validate.
	 * @param   string  $group		The field name group control value. This acts as as an array
	 * 								container for the field. For example if the field has name="foo"
	 * 								and the group value is set to "bar" then the full field name
	 * 								would end up being "bar[foo]".
	 * @param   object  $input		An optional JRegistry object with the entire data set to validate
	 * 								against the entire form.
	 * @param   object  $form		The form object for which the field is being tested.
	 *
	 * @return  boolean  True if the value is valid, false otherwise.
	 *
	 * @since   11.1
	 * @throws  JException on invalid rule.
	 */
	public function test(& $element, $value, $group = null, & $input = null, & $form = null)
	{
		// Initialize variables.
		$field	= (string) $element['field'];

// Check that a validation field is set.
		if (!$field) {
			return new JException(JText::sprintf('JLIB_FORM_INVALID_FORM_RULE', get_class($this)));
		}

// Check that a valid JForm object is given for retrieving the validation field value.
		if (!($form instanceof JForm)) {
			return new JException(JText::sprintf('JLIB_FORM_INVALID_FORM_OBJECT', get_class($this)));
		}

// Test the two values against each other.
		if ($value == $input->get($field)) {
			return true;
		}

return false;
	}
}