TimeTrackerInitialization.php

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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\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;
 
final class ‪TimeTrackerInitialization implements MiddlewareInterface
{
    private bool ‪$isDebugEnabledInTypoScriptConfig = false;
 
    public function ‪__construct(protected readonly ‪TimeTracker $timeTracker) {}
 
    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;
    }
 
    #[AsEventListener('typo3-frontend/timetracker-init-middleware')]
    public function ‪typoScriptDeterminedListener(‪AfterTypoScriptDeterminedEvent $event): void
    {
        $typoScriptConfig = $event->‪getFrontendTypoScript()->getConfigArray();
        if (!empty($typoScriptConfig['debug'] ?? false)) {
            $this->isDebugEnabledInTypoScriptConfig = true;
        }
    }
 
    protected function ‪isBackendUserCookieSet(ServerRequestInterface $request): bool
    {
        $configuredCookieName = trim(‪$GLOBALS['TYPO3_CONF_VARS']['BE']['cookieName']) ?: 'be_typo_user';
        return !empty($request->getCookieParams()[$configuredCookieName]);
    }
 
    protected function ‪isDebugModeEnabled(): bool
    {
        if ($this->isDebugEnabledInTypoScriptConfig) {
            return true;
        }
        return !empty(‪$GLOBALS['TYPO3_CONF_VARS']['FE']['debug']);
    }
}