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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Beuser\Domain\Repository; |
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use TYPO3\CMS\Beuser\Domain\Model\BackendUser; |
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use TYPO3\CMS\Core\Authentication\AbstractUserAuthentication; |
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use TYPO3\CMS\Core\Session\Backend\HashableSessionBackendInterface; |
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use TYPO3\CMS\Core\Session\Backend\SessionBackendInterface; |
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use TYPO3\CMS\Core\Session\SessionManager; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* @internal This class is a TYPO3 Backend implementation and is not considered part of the Public TYPO3 API. |
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*/ |
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class BackendUserSessionRepository |
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{ |
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protected SessionBackendInterface $sessionBackend; |
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public function __construct() |
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{ |
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$this->sessionBackend = GeneralUtility::makeInstance(SessionManager::class)->getSessionBackend('BE'); |
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} |
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/** |
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* Find all active sessions for all backend users |
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* |
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* @return array |
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*/ |
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public function findAllActive(): array |
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{ |
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$allSessions = $this->sessionBackend->getAll(); |
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// Map array to correct keys |
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$allSessions = array_map( |
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function ($session) { |
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return [ |
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'id' => $session['ses_id'], // this is the hashed sessionId |
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'ip' => $session['ses_iplock'], |
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'timestamp' => $session['ses_tstamp'], |
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'ses_userid' => $session['ses_userid'] |
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]; |
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}, |
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$allSessions |
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); |
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// Sort by timestamp |
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usort($allSessions, function ($session1, $session2) { |
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return $session1['timestamp'] <=> $session2['timestamp']; |
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}); |
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return $allSessions; |
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} |
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/** |
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* Find Sessions for specific BackendUser |
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* |
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* @param BackendUser $backendUser |
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* @return array |
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*/ |
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public function findByBackendUser(BackendUser $backendUser) |
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{ |
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$allActive = $this->findAllActive(); |
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return array_filter( |
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$allActive, |
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function ($session) use ($backendUser) { |
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return (int)$session['ses_userid'] === $backendUser->getUid(); |
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} |
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); |
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} |
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/** |
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* Update current session to move back to the original user. |
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* |
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* @param AbstractUserAuthentication $userObject |
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*/ |
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public function switchBackToOriginalUser(AbstractUserAuthentication $userObject): void |
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{ |
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$this->sessionBackend->update( |
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$userObject->getSessionId(), |
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[ |
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'ses_userid' => $userObject->user['ses_backuserid'], |
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'ses_backuserid' => 0 |
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] |
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); |
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} |
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/** |
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* Update current session to move to the target user. This is done |
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* by setting the target user id as ses_userid and storing the current |
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* user in ses_backuserid to restore the session record later on. |
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* |
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* @param AbstractUserAuthentication $userObject |
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* @param int $targetUserId |
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*/ |
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public function switchToUser(AbstractUserAuthentication $userObject, int $targetUserId): void |
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{ |
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$this->sessionBackend->update( |
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$userObject->getSessionId(), |
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[ |
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'ses_userid' => (int)$targetUserId, |
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'ses_backuserid' => (int)$userObject->user['uid'] |
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] |
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); |
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} |
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public function getPersistedSessionIdentifier(AbstractUserAuthentication $userObject): string |
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{ |
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$currentSessionId = $userObject->getSessionId(); |
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if ($this->sessionBackend instanceof HashableSessionBackendInterface) { |
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$currentSessionId = $this->sessionBackend->hash($currentSessionId); |
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} |
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return $currentSessionId; |
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} |
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public function terminateSessionByIdentifier(string $sessionIdentifier): string |
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{ |
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return $this->sessionBackend->remove($sessionIdentifier); |
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} |
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} |
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TYPO3 /
TYPO3.CMS
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