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jpm |
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<?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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//
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ddelon |
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// $Id: Email.php,v 1.2 2005-09-20 17:01:22 ddelon Exp $
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jpm |
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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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?>
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