RecyclerGarbageCollectionTask.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!
 */
 
use ‪TYPO3\CMS\Core\Resource\Folder;
use ‪TYPO3\CMS\Core\Resource\StorageRepository;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪RecyclerGarbageCollectionTask extends ‪\TYPO3\CMS\Scheduler\Task\AbstractTask
{
    public ‪$numberOfDays = 0;
 
    public function ‪execute()
    {
        $recyclerFolders = [];
        $storageRepository = GeneralUtility::makeInstance(StorageRepository::class);
        // takes only _recycler_ folder on the first level into account
        foreach ($storageRepository->findAll() as $storage) {
            $rootLevelFolder = $storage->getRootLevelFolder(false);
            foreach ($rootLevelFolder->getSubfolders() as $subFolder) {
                if ($subFolder->getRole() === $subFolder::ROLE_RECYCLER) {
                    $recyclerFolders[] = $subFolder;
                    break;
                }
            }
        }
 
        // Execute cleanup
        $seconds = 60 * 60 * 24 * (int)$this->numberOfDays;
        $timestamp = ‪$GLOBALS['EXEC_TIME'] - $seconds;
        foreach ($recyclerFolders as $recyclerFolder) {
            $this->‪cleanupRecycledFiles($recyclerFolder, $timestamp);
        }
        return true;
    }
 
    protected function ‪cleanupRecycledFiles(‪Folder $folder, $timestamp)
    {
        foreach ($folder->‪getFiles() as $file) {
            if ($timestamp > $file->getModificationTime()) {
                $file->delete();
            }
        }
        foreach ($folder->‪getSubfolders() as $subFolder) {
            $this->‪cleanupRecycledFiles($subFolder, $timestamp);
            // if no more files and subdirectories are in the folder, remove the folder as well
            if ($subFolder->getFileCount() === 0 && count($subFolder->getSubfolders()) === 0) {
                $subFolder->delete(true);
            }
        }
    }
}