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 +1,52 @@
+<?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 TYPO3\CMS\Core\Context\Context;
+
+/**
+ * Add content-length HTTP header to the response.
+ *
+ * Notice that all Content outside the length of the content-length header will be cut off!
+ * Therefore, content of unknown length from later-on middlewares and if admin users are logged
+ * in (admin panel might show...), we disable it!
+ *
+ * @internal
+ */
+final readonly class ContentLengthResponseHeader implements MiddlewareInterface
+{
+    public function __construct(private Context $context) {}
+
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        $response = $handler->handle($request);
+        $typoScriptConfigArray = $request->getAttribute('frontend.typoscript')->getConfigArray();
+        if (
+            (!isset($typoScriptConfigArray['enableContentLengthHeader']) || $typoScriptConfigArray['enableContentLengthHeader'])
+            && !$this->context->getPropertyFromAspect('backend.user', 'isLoggedIn', false)
+            && !$this->context->getPropertyFromAspect('workspace', 'isOffline', false)
+        ) {
+            $response = $response->withHeader('Content-Length', (string)$response->getBody()->getSize());
+        }
+        return $response;
+    }
+}