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923 lines
24 KiB
923 lines
24 KiB
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Christopher Schäpers <kondou@ts.unde.re>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Florin Peter <github@florin-peter.de>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author korelstar <korelstar@users.noreply.github.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Michael Gapczynski <GapczynskiM@gmail.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Sam Tuke <mail@samtuke.com>
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* @author Stephan Peijnik <speijnik@anexia-it.com>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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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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/**
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* Class for abstraction of filesystem functions
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* This class won't call any filesystem functions for itself but will pass them to the correct OC_Filestorage object
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* this class should also handle all the file permission related stuff
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*
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* Hooks provided:
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* read(path)
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* write(path, &run)
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* post_write(path)
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* create(path, &run) (when a file is created, both create and write will be emitted in that order)
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* post_create(path)
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* delete(path, &run)
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* post_delete(path)
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* rename(oldpath,newpath, &run)
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* post_rename(oldpath,newpath)
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* copy(oldpath,newpath, &run) (if the newpath doesn't exists yes, copy, create and write will be emitted in that order)
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* post_rename(oldpath,newpath)
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* post_initMountPoints(user, user_dir)
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*
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* the &run parameter can be set to false to prevent the operation from occurring
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*/
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namespace OC\Files;
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use OC\Cache\CappedMemoryCache;
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use OC\Files\Config\MountProviderCollection;
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use OC\Files\Mount\MountPoint;
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use OC\Lockdown\Filesystem\NullStorage;
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use OCP\Files\Config\IMountProvider;
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use OCP\Files\NotFoundException;
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use OCP\Files\Storage\IStorageFactory;
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use OCP\ILogger;
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use OCP\IUserManager;
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class Filesystem {
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/**
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* @var Mount\Manager $mounts
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*/
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private static $mounts;
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public static $loaded = false;
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/**
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* @var \OC\Files\View $defaultInstance
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*/
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private static $defaultInstance;
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private static $usersSetup = [];
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private static $normalizedPathCache = null;
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private static $listeningForProviders = false;
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/**
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* classname which used for hooks handling
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* used as signalclass in OC_Hooks::emit()
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*/
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public const CLASSNAME = 'OC_Filesystem';
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/**
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* signalname emitted before file renaming
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*
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* @param string $oldpath
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* @param string $newpath
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*/
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public const signal_rename = 'rename';
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/**
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* signal emitted after file renaming
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*
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* @param string $oldpath
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* @param string $newpath
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*/
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public const signal_post_rename = 'post_rename';
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/**
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* signal emitted before file/dir creation
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*
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* @param string $path
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* @param bool $run changing this flag to false in hook handler will cancel event
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*/
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public const signal_create = 'create';
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/**
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* signal emitted after file/dir creation
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*
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* @param string $path
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* @param bool $run changing this flag to false in hook handler will cancel event
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*/
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public const signal_post_create = 'post_create';
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/**
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* signal emits before file/dir copy
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*
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* @param string $oldpath
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* @param string $newpath
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* @param bool $run changing this flag to false in hook handler will cancel event
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*/
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public const signal_copy = 'copy';
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/**
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* signal emits after file/dir copy
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*
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* @param string $oldpath
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* @param string $newpath
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*/
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public const signal_post_copy = 'post_copy';
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/**
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* signal emits before file/dir save
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*
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* @param string $path
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* @param bool $run changing this flag to false in hook handler will cancel event
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*/
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public const signal_write = 'write';
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/**
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* signal emits after file/dir save
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*
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* @param string $path
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*/
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public const signal_post_write = 'post_write';
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/**
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* signal emitted before file/dir update
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*
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* @param string $path
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* @param bool $run changing this flag to false in hook handler will cancel event
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*/
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public const signal_update = 'update';
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/**
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* signal emitted after file/dir update
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*
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* @param string $path
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* @param bool $run changing this flag to false in hook handler will cancel event
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*/
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public const signal_post_update = 'post_update';
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/**
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* signal emits when reading file/dir
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*
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* @param string $path
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*/
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public const signal_read = 'read';
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/**
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* signal emits when removing file/dir
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*
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* @param string $path
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*/
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public const signal_delete = 'delete';
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/**
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* parameters definitions for signals
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*/
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public const signal_param_path = 'path';
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public const signal_param_oldpath = 'oldpath';
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public const signal_param_newpath = 'newpath';
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/**
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* run - changing this flag to false in hook handler will cancel event
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*/
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public const signal_param_run = 'run';
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public const signal_create_mount = 'create_mount';
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public const signal_delete_mount = 'delete_mount';
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public const signal_param_mount_type = 'mounttype';
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public const signal_param_users = 'users';
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/**
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* @var \OC\Files\Storage\StorageFactory $loader
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*/
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private static $loader;
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/** @var bool */
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private static $logWarningWhenAddingStorageWrapper = true;
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/**
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* @param bool $shouldLog
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* @return bool previous value
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* @internal
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*/
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public static function logWarningWhenAddingStorageWrapper($shouldLog) {
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$previousValue = self::$logWarningWhenAddingStorageWrapper;
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self::$logWarningWhenAddingStorageWrapper = (bool) $shouldLog;
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return $previousValue;
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}
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/**
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* @param string $wrapperName
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* @param callable $wrapper
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* @param int $priority
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*/
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public static function addStorageWrapper($wrapperName, $wrapper, $priority = 50) {
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if (self::$logWarningWhenAddingStorageWrapper) {
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\OC::$server->getLogger()->warning("Storage wrapper '{wrapper}' was not registered via the 'OC_Filesystem - preSetup' hook which could cause potential problems.", [
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'wrapper' => $wrapperName,
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'app' => 'filesystem',
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]);
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}
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$mounts = self::getMountManager()->getAll();
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if (!self::getLoader()->addStorageWrapper($wrapperName, $wrapper, $priority, $mounts)) {
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// do not re-wrap if storage with this name already existed
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return;
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}
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}
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/**
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* Returns the storage factory
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*
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* @return IStorageFactory
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*/
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public static function getLoader() {
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if (!self::$loader) {
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self::$loader = \OC::$server->query(IStorageFactory::class);
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}
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return self::$loader;
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}
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/**
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* Returns the mount manager
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*
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* @return \OC\Files\Mount\Manager
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*/
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public static function getMountManager($user = '') {
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if (!self::$mounts) {
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\OC_Util::setupFS($user);
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}
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return self::$mounts;
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}
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/**
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* get the mountpoint of the storage object for a path
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* ( note: because a storage is not always mounted inside the fakeroot, the
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* returned mountpoint is relative to the absolute root of the filesystem
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* and doesn't take the chroot into account )
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*
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* @param string $path
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* @return string
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*/
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public static function getMountPoint($path) {
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if (!self::$mounts) {
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\OC_Util::setupFS();
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}
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$mount = self::$mounts->find($path);
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if ($mount) {
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return $mount->getMountPoint();
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} else {
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return '';
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}
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}
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/**
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* get a list of all mount points in a directory
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*
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* @param string $path
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* @return string[]
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*/
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public static function getMountPoints($path) {
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if (!self::$mounts) {
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\OC_Util::setupFS();
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}
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$result = [];
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$mounts = self::$mounts->findIn($path);
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foreach ($mounts as $mount) {
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$result[] = $mount->getMountPoint();
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}
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return $result;
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}
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/**
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* get the storage mounted at $mountPoint
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*
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* @param string $mountPoint
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* @return \OC\Files\Storage\Storage
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*/
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public static function getStorage($mountPoint) {
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if (!self::$mounts) {
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\OC_Util::setupFS();
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}
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$mount = self::$mounts->find($mountPoint);
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return $mount->getStorage();
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}
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/**
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* @param string $id
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* @return Mount\MountPoint[]
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*/
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public static function getMountByStorageId($id) {
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if (!self::$mounts) {
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\OC_Util::setupFS();
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}
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return self::$mounts->findByStorageId($id);
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}
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/**
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* @param int $id
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* @return Mount\MountPoint[]
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*/
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public static function getMountByNumericId($id) {
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if (!self::$mounts) {
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\OC_Util::setupFS();
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}
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return self::$mounts->findByNumericId($id);
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}
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/**
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* resolve a path to a storage and internal path
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*
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* @param string $path
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* @return array an array consisting of the storage and the internal path
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*/
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public static function resolvePath($path) {
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if (!self::$mounts) {
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\OC_Util::setupFS();
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}
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$mount = self::$mounts->find($path);
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if ($mount) {
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return [$mount->getStorage(), rtrim($mount->getInternalPath($path), '/')];
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} else {
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return [null, null];
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}
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}
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public static function init($user, $root) {
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if (self::$defaultInstance) {
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return false;
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}
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self::getLoader();
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self::$defaultInstance = new View($root);
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if (!self::$mounts) {
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self::$mounts = \OC::$server->getMountManager();
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}
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//load custom mount config
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self::initMountPoints($user);
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self::$loaded = true;
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return true;
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}
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public static function initMountManager() {
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if (!self::$mounts) {
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self::$mounts = \OC::$server->getMountManager();
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}
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}
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/**
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* Initialize system and personal mount points for a user
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*
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* @param string $user
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* @throws \OC\User\NoUserException if the user is not available
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*/
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public static function initMountPoints($user = '') {
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if ($user == '') {
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$user = \OC_User::getUser();
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}
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if ($user === null || $user === false || $user === '') {
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throw new \OC\User\NoUserException('Attempted to initialize mount points for null user and no user in session');
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}
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if (isset(self::$usersSetup[$user])) {
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return;
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}
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self::$usersSetup[$user] = true;
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$userManager = \OC::$server->getUserManager();
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$userObject = $userManager->get($user);
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if (is_null($userObject)) {
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\OCP\Util::writeLog('files', ' Backends provided no user object for ' . $user, ILogger::ERROR);
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// reset flag, this will make it possible to rethrow the exception if called again
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unset(self::$usersSetup[$user]);
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throw new \OC\User\NoUserException('Backends provided no user object for ' . $user);
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}
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$realUid = $userObject->getUID();
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// workaround in case of different casings
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if ($user !== $realUid) {
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$stack = json_encode(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 50));
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\OCP\Util::writeLog('files', 'initMountPoints() called with wrong user casing. This could be a bug. Expected: "' . $realUid . '" got "' . $user . '". Stack: ' . $stack, ILogger::WARN);
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$user = $realUid;
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// again with the correct casing
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if (isset(self::$usersSetup[$user])) {
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return;
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}
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self::$usersSetup[$user] = true;
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}
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if (\OC::$server->getLockdownManager()->canAccessFilesystem()) {
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/** @var \OC\Files\Config\MountProviderCollection $mountConfigManager */
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$mountConfigManager = \OC::$server->getMountProviderCollection();
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// home mounts are handled seperate since we need to ensure this is mounted before we call the other mount providers
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$homeMount = $mountConfigManager->getHomeMountForUser($userObject);
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self::getMountManager()->addMount($homeMount);
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if ($homeMount->getStorageRootId() === -1) {
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$homeMount->getStorage()->mkdir('');
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$homeMount->getStorage()->getScanner()->scan('');
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}
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\OC\Files\Filesystem::getStorage($user);
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// Chance to mount for other storages
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if ($userObject) {
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$mounts = $mountConfigManager->addMountForUser($userObject, self::getMountManager());
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$mounts[] = $homeMount;
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$mountConfigManager->registerMounts($userObject, $mounts);
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}
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self::listenForNewMountProviders($mountConfigManager, $userManager);
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} else {
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self::getMountManager()->addMount(new MountPoint(
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new NullStorage([]),
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'/' . $user
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));
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self::getMountManager()->addMount(new MountPoint(
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new NullStorage([]),
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'/' . $user . '/files'
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));
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}
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\OC_Hook::emit('OC_Filesystem', 'post_initMountPoints', ['user' => $user]);
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}
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/**
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* Get mounts from mount providers that are registered after setup
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*
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* @param MountProviderCollection $mountConfigManager
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* @param IUserManager $userManager
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*/
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private static function listenForNewMountProviders(MountProviderCollection $mountConfigManager, IUserManager $userManager) {
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if (!self::$listeningForProviders) {
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self::$listeningForProviders = true;
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$mountConfigManager->listen('\OC\Files\Config', 'registerMountProvider', function (IMountProvider $provider) use ($userManager) {
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foreach (Filesystem::$usersSetup as $user => $setup) {
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$userObject = $userManager->get($user);
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if ($userObject) {
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$mounts = $provider->getMountsForUser($userObject, Filesystem::getLoader());
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array_walk($mounts, [self::$mounts, 'addMount']);
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}
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}
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});
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}
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}
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|
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/**
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* get the default filesystem view
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*
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* @return View
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*/
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public static function getView() {
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return self::$defaultInstance;
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}
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/**
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* tear down the filesystem, removing all storage providers
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*/
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public static function tearDown() {
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self::clearMounts();
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self::$defaultInstance = null;
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}
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/**
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* get the relative path of the root data directory for the current user
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*
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* @return string
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*
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* Returns path like /admin/files
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*/
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|
public static function getRoot() {
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if (!self::$defaultInstance) {
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return null;
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}
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return self::$defaultInstance->getRoot();
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}
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/**
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* clear all mounts and storage backends
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*/
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public static function clearMounts() {
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if (self::$mounts) {
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self::$usersSetup = [];
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self::$mounts->clear();
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}
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}
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|
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/**
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* mount an \OC\Files\Storage\Storage in our virtual filesystem
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|
*
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* @param \OC\Files\Storage\Storage|string $class
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* @param array $arguments
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* @param string $mountpoint
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*/
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public static function mount($class, $arguments, $mountpoint) {
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if (!self::$mounts) {
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\OC_Util::setupFS();
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}
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$mount = new Mount\MountPoint($class, $mountpoint, $arguments, self::getLoader());
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self::$mounts->addMount($mount);
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}
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|
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/**
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* return the path to a local version of the file
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* we need this because we can't know if a file is stored local or not from
|
|
* outside the filestorage and for some purposes a local file is needed
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|
*
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* @param string $path
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* @return string
|
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*/
|
|
public static function getLocalFile($path) {
|
|
return self::$defaultInstance->getLocalFile($path);
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @return string
|
|
*/
|
|
public static function getLocalFolder($path) {
|
|
return self::$defaultInstance->getLocalFolder($path);
|
|
}
|
|
|
|
/**
|
|
* return path to file which reflects one visible in browser
|
|
*
|
|
* @param string $path
|
|
* @return string
|
|
*/
|
|
public static function getLocalPath($path) {
|
|
$datadir = \OC_User::getHome(\OC_User::getUser()) . '/files';
|
|
$newpath = $path;
|
|
if (strncmp($newpath, $datadir, strlen($datadir)) == 0) {
|
|
$newpath = substr($path, strlen($datadir));
|
|
}
|
|
return $newpath;
|
|
}
|
|
|
|
/**
|
|
* check if the requested path is valid
|
|
*
|
|
* @param string $path
|
|
* @return bool
|
|
*/
|
|
public static function isValidPath($path) {
|
|
$path = self::normalizePath($path);
|
|
if (!$path || $path[0] !== '/') {
|
|
$path = '/' . $path;
|
|
}
|
|
if (strpos($path, '/../') !== false || strrchr($path, '/') === '/..') {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* checks if a file is blacklisted for storage in the filesystem
|
|
* Listens to write and rename hooks
|
|
*
|
|
* @param array $data from hook
|
|
*/
|
|
public static function isBlacklisted($data) {
|
|
if (isset($data['path'])) {
|
|
$path = $data['path'];
|
|
} elseif (isset($data['newpath'])) {
|
|
$path = $data['newpath'];
|
|
}
|
|
if (isset($path)) {
|
|
if (self::isFileBlacklisted($path)) {
|
|
$data['run'] = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $filename
|
|
* @return bool
|
|
*/
|
|
public static function isFileBlacklisted($filename) {
|
|
$filename = self::normalizePath($filename);
|
|
|
|
$blacklist = \OC::$server->getConfig()->getSystemValue('blacklisted_files', ['.htaccess']);
|
|
$filename = strtolower(basename($filename));
|
|
return in_array($filename, $blacklist);
|
|
}
|
|
|
|
/**
|
|
* check if the directory should be ignored when scanning
|
|
* NOTE: the special directories . and .. would cause never ending recursion
|
|
*
|
|
* @param string $dir
|
|
* @return boolean
|
|
*/
|
|
public static function isIgnoredDir($dir) {
|
|
if ($dir === '.' || $dir === '..') {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* following functions are equivalent to their php builtin equivalents for arguments/return values.
|
|
*/
|
|
public static function mkdir($path) {
|
|
return self::$defaultInstance->mkdir($path);
|
|
}
|
|
|
|
public static function rmdir($path) {
|
|
return self::$defaultInstance->rmdir($path);
|
|
}
|
|
|
|
public static function is_dir($path) {
|
|
return self::$defaultInstance->is_dir($path);
|
|
}
|
|
|
|
public static function is_file($path) {
|
|
return self::$defaultInstance->is_file($path);
|
|
}
|
|
|
|
public static function stat($path) {
|
|
return self::$defaultInstance->stat($path);
|
|
}
|
|
|
|
public static function filetype($path) {
|
|
return self::$defaultInstance->filetype($path);
|
|
}
|
|
|
|
public static function filesize($path) {
|
|
return self::$defaultInstance->filesize($path);
|
|
}
|
|
|
|
public static function readfile($path) {
|
|
return self::$defaultInstance->readfile($path);
|
|
}
|
|
|
|
public static function isCreatable($path) {
|
|
return self::$defaultInstance->isCreatable($path);
|
|
}
|
|
|
|
public static function isReadable($path) {
|
|
return self::$defaultInstance->isReadable($path);
|
|
}
|
|
|
|
public static function isUpdatable($path) {
|
|
return self::$defaultInstance->isUpdatable($path);
|
|
}
|
|
|
|
public static function isDeletable($path) {
|
|
return self::$defaultInstance->isDeletable($path);
|
|
}
|
|
|
|
public static function isSharable($path) {
|
|
return self::$defaultInstance->isSharable($path);
|
|
}
|
|
|
|
public static function file_exists($path) {
|
|
return self::$defaultInstance->file_exists($path);
|
|
}
|
|
|
|
public static function filemtime($path) {
|
|
return self::$defaultInstance->filemtime($path);
|
|
}
|
|
|
|
public static function touch($path, $mtime = null) {
|
|
return self::$defaultInstance->touch($path, $mtime);
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public static function file_get_contents($path) {
|
|
return self::$defaultInstance->file_get_contents($path);
|
|
}
|
|
|
|
public static function file_put_contents($path, $data) {
|
|
return self::$defaultInstance->file_put_contents($path, $data);
|
|
}
|
|
|
|
public static function unlink($path) {
|
|
return self::$defaultInstance->unlink($path);
|
|
}
|
|
|
|
public static function rename($path1, $path2) {
|
|
return self::$defaultInstance->rename($path1, $path2);
|
|
}
|
|
|
|
public static function copy($path1, $path2) {
|
|
return self::$defaultInstance->copy($path1, $path2);
|
|
}
|
|
|
|
public static function fopen($path, $mode) {
|
|
return self::$defaultInstance->fopen($path, $mode);
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public static function toTmpFile($path) {
|
|
return self::$defaultInstance->toTmpFile($path);
|
|
}
|
|
|
|
public static function fromTmpFile($tmpFile, $path) {
|
|
return self::$defaultInstance->fromTmpFile($tmpFile, $path);
|
|
}
|
|
|
|
public static function getMimeType($path) {
|
|
return self::$defaultInstance->getMimeType($path);
|
|
}
|
|
|
|
public static function hash($type, $path, $raw = false) {
|
|
return self::$defaultInstance->hash($type, $path, $raw);
|
|
}
|
|
|
|
public static function free_space($path = '/') {
|
|
return self::$defaultInstance->free_space($path);
|
|
}
|
|
|
|
public static function search($query) {
|
|
return self::$defaultInstance->search($query);
|
|
}
|
|
|
|
/**
|
|
* @param string $query
|
|
*/
|
|
public static function searchByMime($query) {
|
|
return self::$defaultInstance->searchByMime($query);
|
|
}
|
|
|
|
/**
|
|
* @param string|int $tag name or tag id
|
|
* @param string $userId owner of the tags
|
|
* @return FileInfo[] array or file info
|
|
*/
|
|
public static function searchByTag($tag, $userId) {
|
|
return self::$defaultInstance->searchByTag($tag, $userId);
|
|
}
|
|
|
|
/**
|
|
* check if a file or folder has been updated since $time
|
|
*
|
|
* @param string $path
|
|
* @param int $time
|
|
* @return bool
|
|
*/
|
|
public static function hasUpdated($path, $time) {
|
|
return self::$defaultInstance->hasUpdated($path, $time);
|
|
}
|
|
|
|
/**
|
|
* Fix common problems with a file path
|
|
*
|
|
* @param string $path
|
|
* @param bool $stripTrailingSlash whether to strip the trailing slash
|
|
* @param bool $isAbsolutePath whether the given path is absolute
|
|
* @param bool $keepUnicode true to disable unicode normalization
|
|
* @return string
|
|
*/
|
|
public static function normalizePath($path, $stripTrailingSlash = true, $isAbsolutePath = false, $keepUnicode = false) {
|
|
if (is_null(self::$normalizedPathCache)) {
|
|
self::$normalizedPathCache = new CappedMemoryCache(2048);
|
|
}
|
|
|
|
/**
|
|
* FIXME: This is a workaround for existing classes and files which call
|
|
* this function with another type than a valid string. This
|
|
* conversion should get removed as soon as all existing
|
|
* function calls have been fixed.
|
|
*/
|
|
$path = (string)$path;
|
|
|
|
$cacheKey = json_encode([$path, $stripTrailingSlash, $isAbsolutePath, $keepUnicode]);
|
|
|
|
if ($cacheKey && isset(self::$normalizedPathCache[$cacheKey])) {
|
|
return self::$normalizedPathCache[$cacheKey];
|
|
}
|
|
|
|
if ($path === '') {
|
|
return '/';
|
|
}
|
|
|
|
//normalize unicode if possible
|
|
if (!$keepUnicode) {
|
|
$path = \OC_Util::normalizeUnicode($path);
|
|
}
|
|
|
|
//add leading slash, if it is already there we strip it anyway
|
|
$path = '/' . $path;
|
|
|
|
$patterns = [
|
|
'/\\\\/s', // no windows style slashes
|
|
'/\/\.(\/\.)?\//s', // remove '/./'
|
|
'/\/{2,}/s', // remove sequence of slashes
|
|
'/\/\.$/s', // remove trailing /.
|
|
];
|
|
|
|
do {
|
|
$count = 0;
|
|
$path = preg_replace($patterns, '/', $path, -1, $count);
|
|
} while ($count > 0);
|
|
|
|
//remove trailing slash
|
|
if ($stripTrailingSlash && strlen($path) > 1) {
|
|
$path = rtrim($path, '/');
|
|
}
|
|
|
|
self::$normalizedPathCache[$cacheKey] = $path;
|
|
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* get the filesystem info
|
|
*
|
|
* @param string $path
|
|
* @param boolean $includeMountPoints whether to add mountpoint sizes,
|
|
* defaults to true
|
|
* @return \OC\Files\FileInfo|bool False if file does not exist
|
|
*/
|
|
public static function getFileInfo($path, $includeMountPoints = true) {
|
|
return self::$defaultInstance->getFileInfo($path, $includeMountPoints);
|
|
}
|
|
|
|
/**
|
|
* change file metadata
|
|
*
|
|
* @param string $path
|
|
* @param array $data
|
|
* @return int
|
|
*
|
|
* returns the fileid of the updated file
|
|
*/
|
|
public static function putFileInfo($path, $data) {
|
|
return self::$defaultInstance->putFileInfo($path, $data);
|
|
}
|
|
|
|
/**
|
|
* get the content of a directory
|
|
*
|
|
* @param string $directory path under datadirectory
|
|
* @param string $mimetype_filter limit returned content to this mimetype or mimepart
|
|
* @return \OC\Files\FileInfo[]
|
|
*/
|
|
public static function getDirectoryContent($directory, $mimetype_filter = '') {
|
|
return self::$defaultInstance->getDirectoryContent($directory, $mimetype_filter);
|
|
}
|
|
|
|
/**
|
|
* Get the path of a file by id
|
|
*
|
|
* Note that the resulting path is not guaranteed to be unique for the id, multiple paths can point to the same file
|
|
*
|
|
* @param int $id
|
|
* @throws NotFoundException
|
|
* @return string
|
|
*/
|
|
public static function getPath($id) {
|
|
return self::$defaultInstance->getPath($id);
|
|
}
|
|
|
|
/**
|
|
* Get the owner for a file or folder
|
|
*
|
|
* @param string $path
|
|
* @return string
|
|
*/
|
|
public static function getOwner($path) {
|
|
return self::$defaultInstance->getOwner($path);
|
|
}
|
|
|
|
/**
|
|
* get the ETag for a file or folder
|
|
*
|
|
* @param string $path
|
|
* @return string
|
|
*/
|
|
public static function getETag($path) {
|
|
return self::$defaultInstance->getETag($path);
|
|
}
|
|
}
|