Extbase:
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Validation / Validator / EmailAddressValidator.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 *
17 * This script is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * This copyright notice MUST APPEAR in all copies of the script!
23 ***************************************************************/
24
25 /**
26 * Validator for email addresses
27 *
28 * @package TYPO3
29 * @subpackage extbase
30 * @version $Id$
31 */
32 class Tx_Extbase_Validation_Validator_EmailAddressValidator extends Tx_Extbase_Validation_Validator_AbstractValidator {
33
34 /**
35 * Checks if the given value is a valid email address.
36 * If at least one error occurred, the result is FALSE.
37 *
38 * The regexp is a modified version of the last one shown on
39 * http://www.regular-expressions.info/email.html
40 *
41 * @param mixed $value The value that should be validated
42 * @return boolean TRUE if the value is valid, FALSE if an error occured
43 */
44 public function isValid($value) {
45 $this->errors = array();
46 if(is_string($value) && preg_match('
47 /
48 [a-z0-9!#$%&\'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&\'*+\/=?^_`{|}~-]+)*
49 @
50 (?:
51 (?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+(?:[a-z]{2}|aero|asia|biz|cat|com|edu|coop|gov|info|int|invalid|jobs|localdomain|mil|mobi|museum|name|net|org|pro|tel|travel)|
52 localhost|
53 (?:(?:\d{1,2}|1\d{1,2}|2[0-5][0-5])\.){3}(?:(?:\d{1,2}|1\d{1,2}|2[0-5][0-5]))
54 )
55 \b
56 /ix', $value)) return TRUE;
57 $this->addError('The given subject was not a valid email address.', 1221559976);
58 return FALSE;
59 }
60 }
61
62 ?>