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 ?>