Source for file Compare.php
Documentation is available at Compare.php
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// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
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// | http://www.php.net/license/2_02.txt. |
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// +----------------------------------------------------------------------+
// | Author: Alexey Borzov <avb@php.net> |
// +----------------------------------------------------------------------+
// $Id: Compare.php,v 1.3 2003/11/03 16:08:24 avb Exp $
require_once 'HTML/QuickForm/Rule.php';
* Rule to compare two form fields
* The most common usage for this is to ensure that the password
* confirmation field matches the password field
* @package HTML_QuickForm
* @version $Revision: 1.3 $
* Possible operators to use
* Returns the operator to use for comparing the values
* @param string operator name
* @return string operator to use for validation
function _findOperator ($name)
} elseif (isset ($this->_operators[$name])) {
return $this->_operators[$name];
} elseif (in_array($name, $this->_operators)) {
function validate($values, $operator = null )
$operator = $this->_findOperator ($operator);
if ('==' != $operator && '!=' != $operator) {
$compareFn = create_function('$a, $b', 'return floatval($a) ' . $operator . ' floatval($b);');
return $compareFn($values[0 ], $values[1 ]);
$operator = $this->_findOperator ($operator);
if ('==' != $operator && '!=' != $operator) {
$check = " !(Number({jsVar}[0]) {$operator} Number({jsVar}[1]))";
$check = " !({jsVar}[0] {$operator} {jsVar}[1])";
return array ('', " '' != {jsVar}[0] && {$check}" );
Documentation generated on Mon, 11 Mar 2019 14:16:31 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright © PHP Group 2004.
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