1 <?php

2 namespace ‪TYPO3\CMS\Beuser\Hook;

3 

4 /*

5  * This file is part of the TYPO3 CMS project.

6  *

7  * It is free software; you can redistribute it and/or modify it under

8  * the terms of the GNU General Public License, either version 2

9  * of the License, or any later version.

10  *

11  * For the full copyright and license information, please read the

12  * LICENSE.txt file that was distributed with this source code.

13  *

14  * The TYPO3 project - inspiring people to share!

15  */

16 

17 use ‪TYPO3\CMS\Core\Authentication\AbstractUserAuthentication;

18 use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;

19 use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

20 use ‪TYPO3\CMS\Core\Utility\HttpUtility;

21 

27 class ‪SwitchBackUserHook

28 {

36  public function ‪switchBack($params, ‪AbstractUserAuthentication $authentication)

37  {

38  if ($this->‪isAHandledBackendSession($authentication)) {

39  $objectManager = GeneralUtility::makeInstance(\‪TYPO3\CMS\‪Extbase\Object\ObjectManager::class);

40  $backendUserSessionRepository = $objectManager->get(\‪TYPO3\CMS\Beuser\Domain\Repository\BackendUserSessionRepository::class);

41  $backendUserSessionRepository->switchBackToOriginalUser($authentication);

43  $uriBuilder = GeneralUtility::makeInstance(\‪TYPO3\CMS\Backend\Routing\UriBuilder::class);

44  ‪HttpUtility::redirect((string)$uriBuilder->buildUriFromRoute('main'));

45  }

46  }

47 

55  protected function ‪isAHandledBackendSession(‪AbstractUserAuthentication $authentication)

56  {

57  return ($authentication instanceof ‪BackendUserAuthentication)

58  && is_array($authentication->user)

59  && (int)$authentication->user['uid'] > 0

60  && (int)$authentication->user['ses_backuserid'] > 0;

61  }

62 }