9.5/_recycler_garbage_collection_task_8php_source.html

<?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);

            }

        }

    }

}