TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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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\Core\Http;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Psr\Log\LoggerAwareInterface;
+use Psr\Log\LoggerAwareTrait;
+use TYPO3\CMS\Core\Core\ApplicationInterface;
+
+/**
+ * @internal
+ */
+abstract class AbstractApplication implements ApplicationInterface, RequestHandlerInterface, LoggerAwareInterface
+{
+    use LoggerAwareTrait;
+
+    protected ?RequestHandlerInterface $requestHandler;
+
+    /**
+     * Outputs content
+     */
+    protected function sendResponse(ResponseInterface $response): void
+    {
+        if ($response instanceof NullResponse) {
+            return;
+        }
+
+        // @todo This requires some merge strategy or header callback handling
+        if (!headers_sent()) {
+            // If the response code was not changed by legacy code (still is 200)
+            // then allow the PSR-7 response object to explicitly set it.
+            // Otherwise let legacy code take precedence.
+            // This code path can be deprecated once we expose the response object to third party code
+            if (http_response_code() === 200) {
+                header('HTTP/' . $response->getProtocolVersion() . ' ' . $response->getStatusCode() . ' ' . $response->getReasonPhrase());
+            }
+
+            foreach ($response->getHeaders() as $name => $values) {
+                // Allow replacement for first occurrence of header but afterward do not replace
+                // to allow multiple headers to be sent, e.g. for Set-Cookie headers.
+                $replace = true;
+                foreach ($values as $value) {
+                    header($name . ': ' . $value, $replace);
+                    $replace = false;
+                }
+            }
+        }
+        $body = $response->getBody();
+        if ($body instanceof SelfEmittableStreamInterface) {
+            while (ob_get_level()) {
+                ob_end_clean();
+            }
+            // Optimization for streams that use php functions like readfile() as fastpath for serving files.
+            $body->emit();
+        } else {
+            echo $body->__toString();
+        }
+    }
+
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        try {
+            $response = $this->requestHandler->handle($request);
+        } catch (ImmediateResponseException $exception) {
+            $response = $exception->getResponse();
+        }
+        return $response;
+    }
+
+    /**
+     * Set up the application and shut it down afterwards
+     */
+    final public function run()
+    {
+        try {
+            $request = ServerRequestFactory::fromGlobals();
+        } catch (\InvalidArgumentException $e) {
+            $this->logger?->debug('Rejected invalid request: {message}', [
+                'message' => $e->getMessage(),
+                'exception' => $e,
+            ]);
+            $this->sendResponse(new Response(null, 400));
+            return;
+        }
+
+        $response = $this->handle($request);
+        $this->sendResponse($response);
+    }
+}