77 lines
2.6 KiB
PHP
77 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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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\Backend\Middleware;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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use TYPO3\CMS\Backend\Routing\Exception\ResourceNotFoundException;
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use TYPO3\CMS\Backend\Routing\Router;
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use TYPO3\CMS\Backend\Routing\UriBuilder;
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use TYPO3\CMS\Core\Http\Error\MethodNotAllowedException;
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use TYPO3\CMS\Core\Http\RedirectResponse;
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use TYPO3\CMS\Core\Routing\RequestContextFactory;
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/**
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* Injects the Router and tries to match the current request with a
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* configured backend route. The available backend routes were added
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* in the corresponding dependency injection factories, which load
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* and process the module and route configuration files
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*
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* - Configuration/Backend/{,Ajax}Routes.php
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* - Configuration/Backend/Modules.php
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*
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* from each extension.
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*
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* After this middleware, a "Route" object is available as attribute in the
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* Request object.
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*
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* @internal
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*/
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readonly class BackendRouteInitialization implements MiddlewareInterface
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{
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public function __construct(
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protected Router $router,
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protected UriBuilder $uriBuilder,
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protected RequestContextFactory $requestContextFactory,
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) {}
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/**
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* Resolve the route based on the URL path part, and also resolves a Route object
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*/
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
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{
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$this->uriBuilder->setRequestContext($this->requestContextFactory->fromBackendRequest($request));
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try {
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$routeResult = $this->router->matchResult($request);
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$request = $request->withAttribute('routing', $routeResult);
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$request = $request->withAttribute('route', $routeResult->getRoute());
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} catch (MethodNotAllowedException $e) {
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return $e->createResponse();
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} catch (ResourceNotFoundException $e) {
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// Route not found in system
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$uri = $this->uriBuilder->buildUriFromRoute('login');
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return new RedirectResponse($uri);
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}
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return $handler->handle($request);
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}
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}
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