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 class is a backport of the corresponding class of FLOW3.
   9 *  All credits go to the v5 team.
  10 *
  11 *  This script is part of the TYPO3 project. The TYPO3 project is
  12 *  free software; you can redistribute it and/or modify
  13 *  it under the terms of the GNU General Public License as published by
  14 *  the Free Software Foundation; either version 2 of the License, or
  15 *  (at your option) any later version.
  16 *
  17 *  The GNU General Public License can be found at
  18 *  http://www.gnu.org/copyleft/gpl.html.
  19 *
  20 *  This script is distributed in the hope that it will be useful,
  21 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 *  GNU General Public License for more details.
  24 *
  25 *  This copyright notice MUST APPEAR in all copies of the script!
  26 ***************************************************************/
  27
  28 /**
  29  * Validator for email addresses
  30  *
  31  * @package Extbase
  32  * @subpackage extbase
  33  * @version $Id$
  34  */
  35 class Tx_Extbase_Validation_Validator_EmailAddressValidator extends Tx_Extbase_Validation_Validator_AbstractValidator {
  36
  37         /**
  38          * Checks if the given value is a valid email address.
  39          * If at least one error occurred, the result is FALSE.
  40          *
  41          * The regexp is a modified version of the last one shown on
  42          * http://www.regular-expressions.info/email.html
  43          *
  44          * @param mixed $value The value that should be validated
  45          * @return boolean TRUE if the value is valid, FALSE if an error occured
  46          */
  47         public function isValid($value) {
  48                 $this->errors = array();
  49                 if(is_string($value) && preg_match('
  50                                 /
  51                                         [a-z0-9!#$%&\'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&\'*+\/=?^_`{|}~-]+)*
  52                                         @
  53                                         (?:
  54                                                 (?:[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)|
  55                                                 localhost|
  56                                                 (?:(?:\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]))
  57                                         )
  58                                         \b
  59                                 /ix', $value)) return TRUE;
  60                 $this->addError('The given subject was not a valid email address.', 1221559976);
  61                 return FALSE;
  62         }
  63 }
  64
  65 ?>