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320 jpm 1
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP version 4.0                                                      |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group                                |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license,       |
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// | that is bundled with this package in the file LICENSE, and is        |
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// | available at through the world-wide-web at                           |
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// | http://www.php.net/license/2_02.txt.                                 |
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// | If you did not receive a copy of the PHP license and are unable to   |
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// | obtain it through the world-wide-web, please send a note to          |
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// | license@php.net so we can mail you a copy immediately.               |
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// +----------------------------------------------------------------------+
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// | Authors: Bertrand Mansion <bmansion@mamasam.com>                     |
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// +----------------------------------------------------------------------+
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//
443 ddelon 19
// $Id: Email.php,v 1.2 2005-09-20 17:01:22 ddelon Exp $
320 jpm 20
 
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require_once('HTML/QuickForm/Rule.php');
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/**
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* Email validation rule
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* @version     1.0
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*/
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class HTML_QuickForm_Rule_Email extends HTML_QuickForm_Rule
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{
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    var $regex = '/^((\"[^\"\f\n\r\t\v\b]+\")|([\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+(\.[\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+)*))@((\[(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))\])|(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))|((([A-Za-z0-9\-])+\.)+[A-Za-z\-]+))$/';
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    /**
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     * Validates an email address
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     *
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     * @param     string    $email          Email address
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     * @param     boolean   $checkDomain    True if dns check should be performed
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     * @access    public
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     * @return    boolean   true if email is valid
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     */
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    function validate($email, $checkDomain = false)
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    {
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        if (preg_match($this->regex, $email)) {
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            if ($checkDomain && function_exists('checkdnsrr')) {
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                $tokens = explode('@', $email);
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                if (checkdnsrr($tokens[1], 'MX') || checkdnsrr($tokens[1], 'A')) {
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                    return true;
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                }
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                return false;
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            }
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            return true;
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        }
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        return false;
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    } // end func validate
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    function getValidationScript($options = null)
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    {
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        return array("  var regex = " . $this->regex . ";\n", "{jsVar} != '' && !regex.test({jsVar})");
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    } // end func getValidationScript
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} // end class HTML_QuickForm_Rule_Email
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?>