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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Install\Controller;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Template\ModuleTemplateFactory;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Core\Environment;
use TYPO3\CMS\Core\Http\RedirectResponse;
use TYPO3\CMS\Core\Routing\BackendEntryPointResolver;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Install\Service\SessionService;
/**
* Backend module controller to the Install Tool. Sets an Install Tool session
* marked as "initialized by a valid system administrator backend user" and
* redirects to the Install Tool entry point.
*
* This is a classic backend module that does not interfere with other code
* within the Install Tool, it can be seen as a facade around Install Tool just
* to embed the Install Tool in backend.
*
* @internal This class is a specific controller implementation and is not considered part of the Public TYPO3 API.
*/
class BackendModuleController
{
protected ?SessionService $sessionService = null;
public function __construct(
protected readonly ModuleTemplateFactory $moduleTemplateFactory
) {}
/**
* Initialize session and redirect to "maintenance"
*/
public function maintenanceAction(ServerRequestInterface $request): ResponseInterface
{
return $this->setAuthorizedAndRedirect('maintenance', $request);
}
/**
* Initialize session and redirect to "settings"
*/
public function settingsAction(ServerRequestInterface $request): ResponseInterface
{
return $this->setAuthorizedAndRedirect('settings', $request);
}
/**
* Initialize session and redirect to "upgrade"
*/
public function upgradeAction(ServerRequestInterface $request): ResponseInterface
{
return $this->setAuthorizedAndRedirect('upgrade', $request);
}
/**
* Initialize session and redirect to "environment"
*/
public function environmentAction(ServerRequestInterface $request): ResponseInterface
{
return $this->setAuthorizedAndRedirect('environment', $request);
}
/**
* Starts / updates the session and redirects to the Install Tool
* with given action.
*/
protected function setAuthorizedAndRedirect(string $controller, ServerRequestInterface $request): ResponseInterface
{
$userSession = $this->getBackendUser()->getSession();
$this->getSessionService()->setAuthorizedBackendSession($userSession);
$entryPointResolver = GeneralUtility::makeInstance(BackendEntryPointResolver::class);
$redirectLocation = $entryPointResolver->getUriFromRequest($request, 'install.php')->withQuery('?install[controller]=' . $controller . '&install[context]=backend');
return new RedirectResponse($redirectLocation, 303);
}
protected function getBackendUser(): BackendUserAuthentication
{
return $GLOBALS['BE_USER'];
}
/**
* Install Tool modified sessions meta-data (handler, storage, name) which
* conflicts with existing session that for instance.
*/
protected function getSessionService(): SessionService
{
if ($this->sessionService === null) {
$this->sessionService = new SessionService();
$this->sessionService->startSession();
}
return $this->sessionService;
}
}