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 +1,89 @@
+<?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\Attribute\AsEventListener;
+use TYPO3\CMS\Core\TimeTracker\TimeTracker;
+use TYPO3\CMS\Frontend\Event\AfterTypoScriptDeterminedEvent;
+
+/**
+ * Initializes the time tracker (singleton) for the whole TYPO3 Frontend
+ *
+ * @internal
+ */
+final class TimeTrackerInitialization implements MiddlewareInterface
+{
+    private bool $isDebugEnabledInTypoScriptConfig = false;
+
+    public function __construct(private readonly TimeTracker $timeTracker) {}
+
+    /**
+     * Starting time tracking (by setting up a singleton object)
+     */
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        $timeTrackingEnabled = $this->isBackendUserCookieSet($request);
+        $this->timeTracker->setEnabled($timeTrackingEnabled);
+        $this->timeTracker->start(microtime(true));
+        $this->timeTracker->push('');
+
+        $response = $handler->handle($request);
+
+        // Finish time tracking
+        $this->timeTracker->pull();
+        $this->timeTracker->finish();
+
+        if ($this->isDebugModeEnabled()) {
+            return $response->withHeader('X-TYPO3-Parsetime', $this->timeTracker->getParseTime() . 'ms');
+        }
+        return $response;
+    }
+
+    /**
+     * This middleware is run pretty early in the FE chain to initialize correctly.
+     * It however should only add the response header if debugging is enabled in TypoScript 'config',
+     * which is not available in the incoming Request, yet.
+     * It thus listens on the AfterTypoScriptDeterminedEvent to set $this->isDebugEnabledInTypoScriptConfig.
+     */
+    #[AsEventListener('typo3-frontend/timetracker-init-middleware')]
+    public function typoScriptDeterminedListener(AfterTypoScriptDeterminedEvent $event): void
+    {
+        $typoScriptConfig = $event->getFrontendTypoScript()->getConfigArray();
+        if (!empty($typoScriptConfig['debug'] ?? false)) {
+            $this->isDebugEnabledInTypoScriptConfig = true;
+        }
+    }
+
+    private function isBackendUserCookieSet(ServerRequestInterface $request): bool
+    {
+        $configuredCookieName = trim($GLOBALS['TYPO3_CONF_VARS']['BE']['cookieName']) ?: 'be_typo_user';
+        return !empty($request->getCookieParams()[$configuredCookieName]);
+    }
+
+    private function isDebugModeEnabled(): bool
+    {
+        if ($this->isDebugEnabledInTypoScriptConfig) {
+            return true;
+        }
+        return !empty($GLOBALS['TYPO3_CONF_VARS']['FE']['debug']);
+    }
+}