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Editing: IVersionBackend.php
<?php declare(strict_types=1); /** * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors * SPDX-License-Identifier: AGPL-3.0-or-later */ namespace OCA\Files_Versions\Versions; use OC\Files\Node\Node; use OCP\Files\File; use OCP\Files\FileInfo; use OCP\Files\NotFoundException; use OCP\Files\Storage\IStorage; use OCP\IUser; /** * @since 15.0.0 */ interface IVersionBackend { /** * Whether or not this version backend should be used for a storage * * If false is returned then the next applicable backend will be used * * @param IStorage $storage * @return bool * @since 17.0.0 */ public function useBackendForStorage(IStorage $storage): bool; /** * Get all versions for a file * * @param IUser $user * @param FileInfo $file * @return IVersion[] * @since 15.0.0 */ public function getVersionsForFile(IUser $user, FileInfo $file): array; /** * Create a new version for a file * * @param IUser $user * @param FileInfo $file * @since 15.0.0 */ public function createVersion(IUser $user, FileInfo $file); /** * Restore this version * * @param IVersion $version * @since 15.0.0 */ public function rollback(IVersion $version); /** * Open the file for reading * * @param IVersion $version * @return resource|false * @throws NotFoundException * @since 15.0.0 */ public function read(IVersion $version); /** * Get the preview for a specific version of a file * * @param IUser $user * @param FileInfo $sourceFile * @param int|string $revision * * @return File * * @since 15.0.0 */ public function getVersionFile(IUser $user, FileInfo $sourceFile, $revision): File; /** * Get the revision for a node * * @since 32.0.0 */ public function getRevision(Node $node): int; }
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