mirror of https://github.com/nextcloud/server
117 lines
3.7 KiB
PHP
117 lines
3.7 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2024 Robin Appelman <robin@icewind.nl>
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*
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* @author Robin Appelman <robin@icewind.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\Files\Cache;
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use OC\FilesMetadata\FilesMetadataManager;
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use OC\SystemConfig;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\Files\Cache\IFileAccess;
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use OCP\Files\IMimeTypeLoader;
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use OCP\IDBConnection;
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use Psr\Log\LoggerInterface;
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/**
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* Low level access to the file cache
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*/
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class FileAccess implements IFileAccess {
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public function __construct(
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private IDBConnection $connection,
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private SystemConfig $systemConfig,
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private LoggerInterface $logger,
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private FilesMetadataManager $metadataManager,
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private IMimeTypeLoader $mimeTypeLoader,
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) {
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}
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private function getQuery(): CacheQueryBuilder {
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return new CacheQueryBuilder(
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$this->connection,
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$this->systemConfig,
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$this->logger,
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$this->metadataManager,
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);
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}
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public function getByFileIdInStorage(int $fileId, int $storageId): ?CacheEntry {
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$items = $this->getByFileIdsInStorage([$fileId], $storageId);
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return $items[0] ?? null;
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}
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public function getByPathInStorage(string $path, int $storageId): ?CacheEntry {
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$query = $this->getQuery()->selectFileCache();
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$query->andWhere($query->expr()->eq('filecache.path_hash', $query->createNamedParameter(md5($path))));
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$query->andWhere($query->expr()->eq('filecache.storage', $query->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
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$row = $query->executeQuery()->fetch();
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return $row ? Cache::cacheEntryFromData($row, $this->mimeTypeLoader) : null;
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}
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public function getByFileId(int $fileId): ?CacheEntry {
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$items = $this->getByFileIds([$fileId]);
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return $items[0] ?? null;
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}
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/**
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* @param array[] $rows
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* @return array<int, CacheEntry>
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*/
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private function rowsToEntries(array $rows): array {
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$result = [];
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foreach ($rows as $row) {
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$entry = Cache::cacheEntryFromData($row, $this->mimeTypeLoader);
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$result[$entry->getId()] = $entry;
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}
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return $result;
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}
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/**
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* @param int[] $fileIds
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* @return array<int, CacheEntry>
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*/
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public function getByFileIds(array $fileIds): array {
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$query = $this->getQuery()->selectFileCache();
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$query->andWhere($query->expr()->in('filecache.fileid', $query->createNamedParameter($fileIds, IQueryBuilder::PARAM_INT_ARRAY)));
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$rows = $query->executeQuery()->fetchAll();
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return $this->rowsToEntries($rows);
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}
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/**
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* @param int[] $fileIds
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* @param int $storageId
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* @return array<int, CacheEntry>
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*/
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public function getByFileIdsInStorage(array $fileIds, int $storageId): array {
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$fileIds = array_values($fileIds);
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$query = $this->getQuery()->selectFileCache();
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$query->andWhere($query->expr()->in('filecache.fileid', $query->createNamedParameter($fileIds, IQueryBuilder::PARAM_INT_ARRAY)));
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$query->andWhere($query->expr()->eq('filecache.storage', $query->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
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$rows = $query->executeQuery()->fetchAll();
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return $this->rowsToEntries($rows);
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}
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}
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