90 lines
3.3 KiB
PHP
90 lines
3.3 KiB
PHP
<?php
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declare(strict_types = 1);
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namespace TYPO3\CMS\Backend\Controller;
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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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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use TYPO3\CMS\Backend\Routing\UriBuilder;
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use TYPO3\CMS\Core\FormProtection\FormProtectionFactory;
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use TYPO3\CMS\Core\Http\RedirectResponse;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Script Class for logging a user out.
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* Does not display any content, just calls the logout-function for the current user and then makes a redirect.
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* @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
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*/
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class LogoutController
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{
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/**
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* Injects the request object for the current request or subrequest
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* As this controller goes only through the main() method, it is rather simple for now
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* This will be split up in an abstract controller once proper routing/dispatcher is in place.
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*
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* @param ServerRequestInterface $request the current request
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* @return ResponseInterface the response with the content
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*/
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public function logoutAction(ServerRequestInterface $request): ResponseInterface
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{
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$this->processLogout();
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$redirectUrl = $request->getParsedBody()['redirect'] ?? $request->getQueryParams()['redirect'];
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$redirectUrl = GeneralUtility::sanitizeLocalUrl($redirectUrl);
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if (empty($redirectUrl)) {
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$uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
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$redirectUrl = (string)$uriBuilder->buildUriFromRoute('login', [], $uriBuilder::ABSOLUTE_URL);
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}
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return new RedirectResponse(GeneralUtility::locationHeaderUrl($redirectUrl), 303);
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}
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/**
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* Performs the logout processing
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*
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* @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0
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*/
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public function logout()
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{
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trigger_error('LogoutController->logout() will be replaced by protected method processLogout() in TYPO3 v10.0. Do not call from other extension.', E_USER_DEPRECATED);
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$this->processLogout();
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}
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/**
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* Performs the logout processing
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*/
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protected function processLogout(): void
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{
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if (empty($this->getBackendUser()->user['username'])) {
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return;
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}
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// Logout written to log
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$this->getBackendUser()->writelog(255, 2, 0, 1, 'User %s logged out from TYPO3 Backend', [$this->getBackendUser()->user['username']]);
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/** @var \TYPO3\CMS\Core\FormProtection\BackendFormProtection $backendFormProtection */
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$backendFormProtection = FormProtectionFactory::get();
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$backendFormProtection->removeSessionTokenFromRegistry();
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$this->getBackendUser()->logoff();
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}
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/**
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* Returns the current BE user.
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*
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* @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
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*/
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protected function getBackendUser()
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{
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return $GLOBALS['BE_USER'];
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}
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}
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