CachingFrameworkGarbageCollectionTask.php

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<?php
namespace ‪TYPO3\CMS\Scheduler\Task;
 
/*
 * 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!
 */
 
class ‪CachingFrameworkGarbageCollectionTask extends ‪\TYPO3\CMS\Scheduler\Task\AbstractTask
{
    public ‪$selectedBackends = [];
 
    public function ‪execute()
    {
        // Global sub-array with all configured caches
        $cacheConfigurations = ‪$GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'];
        if (is_array($cacheConfigurations)) {
            // Iterate through configured caches and call garbage collection if
            // backend is within selected backends in additional field of task
            foreach ($cacheConfigurations as $cacheName => $cacheConfiguration) {
                // The cache backend used for this cache
                $usedCacheBackend = $cacheConfiguration['backend'];
                if (in_array($usedCacheBackend, $this->selectedBackends)) {
                    \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\‪TYPO3\CMS\Core\Cache\CacheManager::class)->getCache($cacheName)->collectGarbage();
                }
            }
        }
        return true;
    }
}