52 lines
2.0 KiB
PHP
52 lines
2.0 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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/**
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* Handle cache timeout that is set in typoscript.
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*
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* @internal
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*/
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class CacheTimeout implements MiddlewareInterface
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{
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
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{
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$response = $handler->handle($request);
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$config = $request->getAttribute('frontend.typoscript')?->getConfigArray() ?? [];
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if ($config['cache_clearAtMidnight'] ?? false) {
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// @todo: We should probably decide to deprecate or remove cache_clearAtMidnight
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// altogether since it is a flawed concept based on server timezone
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// "when is midnight?".
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$cacheDataCollector = $request->getAttribute('frontend.cache.collector');
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$timeOutTime = min($GLOBALS['EXEC_TIME'] + $cacheDataCollector->resolveLifetime(), PHP_INT_MAX);
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$midnightTime = mktime(0, 0, 0, (int)date('m', $timeOutTime), (int)date('d', $timeOutTime), (int)date('Y', $timeOutTime));
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// If the midnight time of the expire-day is greater than the current time,
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// we may set the timeOutTime to the new midnighttime.
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if ($midnightTime > $GLOBALS['EXEC_TIME']) {
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$cacheDataCollector->restrictMaximumLifetime($midnightTime - $GLOBALS['EXEC_TIME']);
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}
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}
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return $response;
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}
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}
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