ProcessedFileRepository.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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!
 */
 
namespace ‪TYPO3\CMS\Core\Resource;
 
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use ‪TYPO3\CMS\Core\Context\Context;
use ‪TYPO3\CMS\Core\Database\Connection;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Imaging\ImageManipulation\Area;
use ‪TYPO3\CMS\Core\Resource\Service\ConfigurationService;
use ‪TYPO3\CMS\Core\SingletonInterface;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪ProcessedFileRepository implements LoggerAwareInterface, ‪SingletonInterface
{
    use LoggerAwareTrait;
 
    protected array ‪$tableColumns = [];
 
    public function ‪__construct(
        protected readonly ‪ResourceFactory $factory
    ) {
    }
 
    public function ‪findByUid(int ‪$uid): ‪ProcessedFile
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_file_processedfile');
        $row = $queryBuilder
            ->select('*')
            ->from('sys_file_processedfile')
            ->where(
                $queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter(‪$uid, ‪Connection::PARAM_INT))
            )
            ->executeQuery()
            ->fetchAssociative();
        if (!is_array($row)) {
            throw new \RuntimeException('Could not find row with UID "' . ‪$uid . '" in table "sys_file_processedfile"', 1695122090);
        }
        return $this->‪createDomainObject($row);
    }
 
    public function ‪findByStorageAndIdentifier(‪ResourceStorage $storage, string ‪$identifier): ?‪ProcessedFile
    {
        $processedFileObject = null;
        if ($storage->‪hasFile(‪$identifier)) {
            $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_file_processedfile');
            $databaseRow = $queryBuilder
                ->select('*')
                ->from('sys_file_processedfile')
                ->where(
                    $queryBuilder->expr()->eq(
                        'storage',
                        $queryBuilder->createNamedParameter($storage->‪getUid(), ‪Connection::PARAM_INT)
                    ),
                    $queryBuilder->expr()->eq(
                        'identifier',
                        $queryBuilder->createNamedParameter(‪$identifier)
                    )
                )
                ->executeQuery()
                ->fetchAssociative();
 
            if ($databaseRow) {
                $processedFileObject = $this->‪createDomainObject($databaseRow);
            }
        }
        return $processedFileObject;
    }
 
    public function ‪countByStorage(‪ResourceStorage $storage): int
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getQueryBuilderForTable('sys_file_processedfile');
        return (int)$queryBuilder
            ->count('uid')
            ->from('sys_file_processedfile')
            ->where(
                $queryBuilder->expr()->eq(
                    'storage',
                    $queryBuilder->createNamedParameter($storage->‪getUid(), ‪Connection::PARAM_INT)
                )
            )
            ->executeQuery()
            ->fetchOne();
    }
 
    public function ‪add(‪ProcessedFile $processedFile): void
    {
        if ($processedFile->‪isPersisted()) {
            $this->‪update($processedFile);
        } else {
            $currentTimestamp = GeneralUtility::makeInstance(Context::class)->getPropertyFromAspect('date', 'timestamp');
            $insertFields = $processedFile->toArray();
            $insertFields['crdate'] = $currentTimestamp;
            $insertFields['tstamp'] = $currentTimestamp;
            $insertFields = $this->‪cleanUnavailableColumns($insertFields);
 
            $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('sys_file_processedfile');
            $connection->insert(
                'sys_file_processedfile',
                $insertFields,
                ['configuration' => ‪Connection::PARAM_LOB]
            );
 
            ‪$uid = $connection->lastInsertId('sys_file_processedfile');
            $processedFile->‪updateProperties(['uid' => ‪$uid]);
        }
    }
 
    public function ‪update(‪ProcessedFile $processedFile): void
    {
        if ($processedFile->‪isPersisted()) {
            ‪$uid = (int)$processedFile->‪getUid();
            $updateFields = $this->‪cleanUnavailableColumns($processedFile->toArray());
            unset($updateFields['uid']);
            $updateFields['tstamp'] = time();
 
            $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('sys_file_processedfile');
            $connection->update(
                'sys_file_processedfile',
                $updateFields,
                [
                    'uid' => ‪$uid,
                ],
                ['configuration' => ‪Connection::PARAM_LOB]
            );
        }
    }
 
    public function ‪findOneByOriginalFileAndTaskTypeAndConfiguration(‪File $file, string $taskType, array $configuration): ‪ProcessedFile
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_file_processedfile');
 
        $databaseRow = $queryBuilder
            ->select('*')
            ->from('sys_file_processedfile')
            ->where(
                $queryBuilder->expr()->eq(
                    'original',
                    $queryBuilder->createNamedParameter($file->‪getUid(), ‪Connection::PARAM_INT)
                ),
                $queryBuilder->expr()->eq('task_type', $queryBuilder->createNamedParameter($taskType)),
                $queryBuilder->expr()->eq(
                    'configurationsha1',
                    $queryBuilder->createNamedParameter(sha1((new ‪ConfigurationService())->serialize($configuration)))
                )
            )
            ->executeQuery()
            ->fetchAssociative();
 
        if (is_array($databaseRow)) {
            $processedFile = $this->‪createDomainObject($databaseRow);
        } else {
            $processedFile = $this->‪createNewProcessedFileObject($file, $taskType, $configuration);
        }
        return $processedFile;
    }
 
    public function ‪findAllByOriginalFile(‪File $file): array
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_file_processedfile');
        $result = $queryBuilder
            ->select('*')
            ->from('sys_file_processedfile')
            ->where(
                $queryBuilder->expr()->eq(
                    'original',
                    $queryBuilder->createNamedParameter($file->‪getUid(), ‪Connection::PARAM_INT)
                )
            )
            ->executeQuery();
 
        $itemList = [];
        while ($row = $result->fetchAssociative()) {
            $itemList[] = $this->‪createDomainObject($row);
        }
        return $itemList;
    }
 
    public function ‪removeAll(int $storageUid = null): int
    {
        $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('sys_file_processedfile');
        $queryBuilder = $connection->createQueryBuilder();
        $where = [
            $queryBuilder->expr()->neq('identifier', $queryBuilder->createNamedParameter('')),
        ];
        if ($storageUid !== null) {
            $where[] = $queryBuilder->expr()->eq(
                'storage',
                $queryBuilder->createNamedParameter($storageUid, ‪Connection::PARAM_INT)
            );
        }
        $result = $queryBuilder
            ->select('*')
            ->from('sys_file_processedfile')
            ->where(...$where)
            ->executeQuery();
 
        $errorCount = 0;
 
        while ($row = $result->fetchAssociative()) {
            if ($storageUid && $storageUid !== (int)$row['storage']) {
                continue;
            }
            try {
                $file = $this->‪createDomainObject($row);
                $file->getStorage()->setEvaluatePermissions(false);
                $file->delete(true);
            } catch (\‪Exception $e) {
                $this->logger->error('Failed to delete file {identifier} in storage uid {storage}.', [
                    'identifier' => $row['identifier'],
                    'storage' => $row['storage'],
                    'exception' => $e,
                ]);
                ++$errorCount;
            }
        }
 
        if ($storageUid === null) {
            // Truncate entire table if not restricted to specific storage
            $connection->truncate('sys_file_processedfile');
        } else {
            // else remove db rows of this storage only
            $connection->delete('sys_file_processedfile', ['storage' => $storageUid], [‪Connection::PARAM_INT]);
        }
 
        return $errorCount;
    }
 
    protected function ‪createNewProcessedFileObject(‪FileInterface $originalFile, string $taskType, array $configuration): ‪ProcessedFile
    {
        return GeneralUtility::makeInstance(
            ProcessedFile::class,
            $originalFile,
            $taskType,
            $configuration
        );
    }
 
    protected function ‪createDomainObject(array $databaseRow): ‪ProcessedFile
    {
        $originalFile = $this->factory->getFileObject((int)$databaseRow['original']);
        $taskType = $databaseRow['task_type'];
        // Allow deserialization of Area class, since Area objects get serialized in configuration
        // TODO: This should be changed to json encode and decode at some point
        $configuration = unserialize(
            $databaseRow['configuration'],
            [
                'allowed_classes' => [
                    Area::class,
                ],
            ]
        );
 
        return GeneralUtility::makeInstance(
            ProcessedFile::class,
            $originalFile,
            $taskType,
            $configuration,
            $databaseRow
        );
    }
 
    protected function ‪cleanUnavailableColumns(array $data): array
    {
        // As determining the table columns is a costly operation this is done only once during runtime and cached then
        if ($this->tableColumns === []) {
            $this->tableColumns = GeneralUtility::makeInstance(ConnectionPool::class)
                ->getConnectionForTable('sys_file_processedfile')
                ->createSchemaManager()
                ->listTableColumns('sys_file_processedfile');
        }
 
        return array_intersect_key($data, $this->tableColumns);
    }
}