Typo3tempFileService.php

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<?php
namespace ‪TYPO3\CMS\Install\Service;
 
/*
 * 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 Symfony\Component\Finder\Finder;
use Symfony\Component\Finder\SplFileInfo;
use ‪TYPO3\CMS\Core\Core\Environment;
use ‪TYPO3\CMS\Core\Resource\ProcessedFileRepository;
use ‪TYPO3\CMS\Core\Resource\StorageRepository;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪Typo3tempFileService
{
    public function ‪getDirectoryStatistics(): array
    {
        return array_merge(
            $this->‪statsFromTypo3temp(),
            $this->‪statsFromStorages()
        );
    }
 
    protected function ‪statsFromTypo3temp(): array
    {
        $stats = [];
        $typo3TempAssetsPath = '/typo3temp/assets/';
        $basePath = ‪Environment::getPublicPath() . $typo3TempAssetsPath;
        if (is_dir($basePath)) {
            $dirFinder = new Finder();
            $dirsInAssets = $dirFinder->directories()->in($basePath)->depth(0)->sortByName();
            foreach ($dirsInAssets as $dirInAssets) {
                $fileFinder = new Finder();
                $fileCount = $fileFinder->files()->in($dirInAssets->getPathname())->count();
                $folderName = $dirInAssets->getFilename();
                $stat = [
                    'directory' => $typo3TempAssetsPath . $folderName,
                    'numberOfFiles' => $fileCount,
                ];
                if ($folderName === '_processed_') {
                    // The processed file storage for legacy files (eg. TCA type=group internal_type=file)
                    // gets the storageUid set, so this one can be removed via FAL functionality
                    $stat['storageUid'] = 0;
                }
                $stats[] = $stat;
            }
        }
        return $stats;
    }
 
    protected function ‪statsFromStorages(): array
    {
        $stats = [];
        $processedFileRepository = GeneralUtility::makeInstance(ProcessedFileRepository::class);
        $storages = GeneralUtility::makeInstance(StorageRepository::class)->findAll();
        foreach ($storages as $storage) {
            if ($storage->isOnline()) {
                $storageConfiguration = $storage->getConfiguration();
                $storageBasePath = rtrim($storageConfiguration['basePath'], '/');
                $processedPath = '/' . $storageBasePath . $storage->getProcessingFolder()->getIdentifier();
                $numberOfFiles = $processedFileRepository->countByStorage($storage);
                $stats[] = [
                    'directory' => $processedPath,
                    'numberOfFiles' => $numberOfFiles,
                    'storageUid' => $storage->getUid()
                ];
            }
        }
        return $stats;
    }
 
    public function ‪clearProcessedFiles(int $storageUid): int
    {
        $repository = GeneralUtility::makeInstance(ProcessedFileRepository::class);
        return $repository->removeAll($storageUid);
    }
 
    public function ‪clearAssetsFolder(string $folderName)
    {
        $basePath = ‪Environment::getPublicPath() . $folderName;
        if (empty($folderName)
            || !GeneralUtility::isAllowedAbsPath($basePath)
            || strpos($folderName, '/typo3temp/assets/') !== 0
        ) {
            throw new \RuntimeException(
                'Path to folder ' . $folderName . ' not allowed.',
                1501781453
            );
        }
        if (!is_dir($basePath)) {
            throw new \RuntimeException(
                'Folder path ' . $basePath . ' does not exist or is no directory.',
                1501781454
            );
        }
 
        // first remove directories
        foreach ((new Finder())->directories()->in($basePath)->depth(0) as $directory) {
            GeneralUtility::rmdir($directory->getPathname(), true);
        }
 
        // then remove files directly in the main dir
        foreach ((new Finder())->files()->in($basePath)->depth(0) as $file) {
            $path = $file->getPathname();
            @unlink($path);
        }
        return true;
    }
}