90 lines
3.1 KiB
PHP
90 lines
3.1 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Frontend\Middleware;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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use TYPO3\CMS\Core\Attribute\AsEventListener;
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use TYPO3\CMS\Core\TimeTracker\TimeTracker;
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use TYPO3\CMS\Frontend\Event\AfterTypoScriptDeterminedEvent;
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/**
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* Initializes the time tracker (singleton) for the whole TYPO3 Frontend
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*
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* @internal
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*/
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final class TimeTrackerInitialization implements MiddlewareInterface
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{
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private bool $isDebugEnabledInTypoScriptConfig = false;
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public function __construct(private readonly TimeTracker $timeTracker) {}
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/**
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* Starting time tracking (by setting up a singleton object)
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*/
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
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{
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$timeTrackingEnabled = $this->isBackendUserCookieSet($request);
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$this->timeTracker->setEnabled($timeTrackingEnabled);
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$this->timeTracker->start(microtime(true));
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$this->timeTracker->push('');
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$response = $handler->handle($request);
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// Finish time tracking
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$this->timeTracker->pull();
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$this->timeTracker->finish();
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if ($this->isDebugModeEnabled()) {
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return $response->withHeader('X-TYPO3-Parsetime', $this->timeTracker->getParseTime() . 'ms');
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}
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return $response;
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}
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/**
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* This middleware is run pretty early in the FE chain to initialize correctly.
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* It however should only add the response header if debugging is enabled in TypoScript 'config',
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* which is not available in the incoming Request, yet.
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* It thus listens on the AfterTypoScriptDeterminedEvent to set $this->isDebugEnabledInTypoScriptConfig.
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*/
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#[AsEventListener('typo3-frontend/timetracker-init-middleware')]
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public function typoScriptDeterminedListener(AfterTypoScriptDeterminedEvent $event): void
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{
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$typoScriptConfig = $event->getFrontendTypoScript()->getConfigArray();
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if (!empty($typoScriptConfig['debug'] ?? false)) {
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$this->isDebugEnabledInTypoScriptConfig = true;
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}
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}
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private function isBackendUserCookieSet(ServerRequestInterface $request): bool
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{
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$configuredCookieName = trim($GLOBALS['TYPO3_CONF_VARS']['BE']['cookieName']) ?: 'be_typo_user';
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return !empty($request->getCookieParams()[$configuredCookieName]);
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}
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private function isDebugModeEnabled(): bool
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{
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if ($this->isDebugEnabledInTypoScriptConfig) {
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return true;
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}
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return !empty($GLOBALS['TYPO3_CONF_VARS']['FE']['debug']);
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}
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}
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