TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:27 +02:00
commit 44c503b2d1
233 changed files with 31556 additions and 0 deletions
@@ -0,0 +1,82 @@
+<?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\Frontend\Middleware;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Psr\Log\LoggerInterface;
+use TYPO3\CMS\Core\Localization\Locales;
+use TYPO3\CMS\Core\Routing\SiteMatcher;
+use TYPO3\CMS\Core\Routing\SiteRouteResult;
+use TYPO3\CMS\Core\Site\Entity\Site;
+use TYPO3\CMS\Core\Site\Entity\SiteLanguage;
+use TYPO3\CMS\Frontend\Controller\ErrorController;
+use TYPO3\CMS\Frontend\Page\PageAccessFailureReasons;
+
+/**
+ * Identifies if a site is configured for the request, based on "id" and "L" GET/POST parameters, or the requested
+ * string.
+ *
+ * If a site is found, the request is populated with the found language+site objects. If none is found, the main magic
+ * is handled by the PageResolver middleware.
+ */
+readonly class SiteResolver implements MiddlewareInterface
+{
+    public function __construct(
+        protected SiteMatcher $matcher,
+        protected LoggerInterface $logger,
+        protected ErrorController $errorController,
+    ) {}
+
+    /**
+     * Resolve the site/language information by checking the page ID or the URL.
+     */
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        /** @var SiteRouteResult $routeResult */
+        $routeResult = $this->matcher->matchRequest($request);
+
+        $site = $routeResult->getSite();
+        if ($site instanceof Site && $site->invalidSets !== []) {
+            $invalidSets = implode(', ', array_keys($site->invalidSets));
+            $this->logger->error('Site {identifier} depends on unavailable sets: {invalidSets}', [
+                'identifier' => $site->getIdentifier(),
+                'invalidSets' => $invalidSets,
+            ]);
+            return $this->errorController->internalErrorAction(
+                $request,
+                sprintf(
+                    'Site %s depends on unavailable sets: %s',
+                    $site->getIdentifier(),
+                    $invalidSets,
+                ),
+                ['code' => PageAccessFailureReasons::INVALID_SITE_SETS]
+            );
+        }
+
+        $request = $request->withAttribute('site', $site);
+        $request = $request->withAttribute('language', $routeResult->getLanguage());
+        $request = $request->withAttribute('routing', $routeResult);
+        if ($routeResult->getLanguage() instanceof SiteLanguage) {
+            Locales::setSystemLocaleFromSiteLanguage($routeResult->getLanguage());
+        }
+        return $handler->handle($request);
+    }
+}