92 lines
2.8 KiB
PHP
92 lines
2.8 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2023 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 OCA\Files_Sharing;
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use OC\User\NoUserException;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\Files\IRootFolder;
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use OCP\IDBConnection;
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class OrphanHelper {
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private IDBConnection $connection;
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private IRootFolder $rootFolder;
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public function __construct(
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IDBConnection $connection,
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IRootFolder $rootFolder
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) {
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$this->connection = $connection;
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$this->rootFolder = $rootFolder;
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}
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public function isShareValid(string $owner, int $fileId): bool {
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try {
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$userFolder = $this->rootFolder->getUserFolder($owner);
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} catch (NoUserException $e) {
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return false;
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}
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$node = $userFolder->getFirstNodeById($fileId);
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return $node !== null;
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}
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/**
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* @param int[] $ids
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* @return void
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*/
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public function deleteShares(array $ids): void {
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$query = $this->connection->getQueryBuilder();
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$query->delete('share')
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->where($query->expr()->in('id', $query->createNamedParameter($ids, IQueryBuilder::PARAM_INT_ARRAY)));
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$query->executeStatement();
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}
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public function fileExists(int $fileId): bool {
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$query = $this->connection->getQueryBuilder();
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$query->select('fileid')
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->from('filecache')
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->where($query->expr()->eq('fileid', $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)));
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return $query->executeQuery()->fetchOne() !== false;
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}
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/**
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* @return \Traversable<int, array{id: int, owner: string, fileid: int, target: string}>
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*/
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public function getAllShares() {
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$query = $this->connection->getQueryBuilder();
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$query->select('id', 'file_source', 'uid_owner', 'file_target')
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->from('share')
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->where($query->expr()->eq('item_type', $query->createNamedParameter('file')))
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->orWhere($query->expr()->eq('item_type', $query->createNamedParameter('folder')));
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$result = $query->executeQuery();
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while ($row = $result->fetch()) {
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yield [
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'id' => (int)$row['id'],
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'owner' => (string)$row['uid_owner'],
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'fileid' => (int)$row['file_source'],
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'target' => (string)$row['file_target'],
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];
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}
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}
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}
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