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127 lines
3.4 KiB
127 lines
3.4 KiB
<?php
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/**
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* Rule to compare two form fields
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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 Alexey Borzov <avb@php.net>
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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: Compare.php,v 1.7 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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* Rule to compare two form fields
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*
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* The most common usage for this is to ensure that the password
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* confirmation field matches the password field
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*
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* @category HTML
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* @package HTML_QuickForm
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* @author Alexey Borzov <avb@php.net>
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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_Compare extends HTML_QuickForm_Rule
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{
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/**
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* Possible operators to use
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* @var array
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* @access private
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*/
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public $_operators = array(
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'eq' => '===',
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'neq' => '!==',
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'gt' => '>',
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'gte' => '>=',
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'lt' => '<',
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'lte' => '<=',
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'==' => '===',
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'!=' => '!=='
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);
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/**
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* Returns the operator to use for comparing the values
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*
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* @access private
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* @param string operator name
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* @return string operator to use for validation
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*/
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public function _findOperator($name)
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{
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$name = trim($name);
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if (empty($name)) {
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return '===';
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} elseif (isset($this->_operators[$name])) {
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return $this->_operators[$name];
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} elseif (in_array($name, $this->_operators)) {
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return $name;
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} else {
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return '===';
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}
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}
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/**
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* @param array $values
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* @param string $operator
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* @return mixed
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*/
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public function validate($values, $operator = null)
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{
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$operator = $this->_findOperator($operator);
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$a = $values[0];
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$b = $values[1];
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if ('===' != $operator && '!==' != $operator) {
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$a = floatval($a);
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$b = floatval($b);
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} else {
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$a = strval($a);
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$b = strval($b);
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}
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switch ($operator) {
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case '===':
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return $a === $b;
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break;
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case '!==':
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return $a !== $b;
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break;
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case '>':
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return $a > $b;
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break;
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case '>=':
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return $a >= $b;
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break;
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case '<':
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return $a < $b;
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break;
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case '<=':
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return $a <= $b;
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break;
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}
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}
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public function getValidationScript($operator = null)
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{
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$operator = $this->_findOperator($operator);
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if ('===' != $operator && '!==' != $operator) {
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$check = "!(Number({jsVar}[0]) {$operator} Number({jsVar}[1]))";
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} else {
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$check = "!(String({jsVar}[0]) {$operator} String({jsVar}[1]))";
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}
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return array('', "'' != {jsVar}[0] && {$check}");
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}
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}
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