typo3/sysext/backend/Classes/Controller/LogoutController.php

   1 <?php
   2 namespace TYPO3\CMS\Backend\Controller;
   3
   4 /***************************************************************
   5  *  Copyright notice
   6  *
   7  *  (c) 1999-2013 Kasper Skårhøj (kasperYYYY@typo3.com)
   8  *  All rights reserved
   9  *
  10  *  This script is part of the TYPO3 project. The TYPO3 project is
  11  *  free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  The GNU General Public License can be found at
  17  *  http://www.gnu.org/copyleft/gpl.html.
  18  *  A copy is found in the textfile GPL.txt and important notices to the license
  19  *  from the author is found in LICENSE.txt distributed with these scripts.
  20  *
  21  *
  22  *  This script is distributed in the hope that it will be useful,
  23  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  *  GNU General Public License for more details.
  26  *
  27  *  This copyright notice MUST APPEAR in all copies of the script!
  28  ***************************************************************/
  29
  30 use TYPO3\CMS\Core\Utility\GeneralUtility;
  31
  32 /**
  33  * Script Class for logging a user out.
  34  * Does not display any content, just calls the logout-function for the current user and then makes a redirect.
  35  *
  36  * @author Kasper Skårhøj <kasperYYYY@typo3.com>
  37  */
  38 class LogoutController {
  39
  40         /**
  41          * Performs the logout processing
  42          *
  43          * @return void
  44          * @todo Define visibility
  45          */
  46         public function logout() {
  47                 // Logout written to log
  48                 $GLOBALS['BE_USER']->writelog(255, 2, 0, 1, 'User %s logged out from TYPO3 Backend', array($GLOBALS['BE_USER']->user['username']));
  49                 \TYPO3\CMS\Core\FormProtection\FormProtectionFactory::get()->removeSessionTokenFromRegistry();
  50                 $GLOBALS['BE_USER']->logoff();
  51                 $redirect = GeneralUtility::sanitizeLocalUrl(GeneralUtility::_GP('redirect'));
  52                 $redirectUrl = $redirect ? $redirect : 'index.php';
  53                 \TYPO3\CMS\Core\Utility\HttpUtility::redirect($redirectUrl);
  54         }
  55
  56 }
  57
  58 ?>