nextcloud / server

lib/private/Files/Storage/Local.php

Indentation +409 added lines, -409 removed lines

@@ -47,413 +47,413 @@
  * for local filestore, we only have to map the paths
  */
 class Local extends \OC\Files\Storage\Common {
-	protected $datadir;
-
-	protected $dataDirLength;
-
-	protected $allowSymlinks = false;
-
-	protected $realDataDir;
-
-	public function __construct($arguments) {
-		if (!isset($arguments['datadir']) || !is_string($arguments['datadir'])) {
-			throw new \InvalidArgumentException('No data directory set for local storage');
-		}
-		$this->datadir = $arguments['datadir'];
-		// some crazy code uses a local storage on root...
-		if ($this->datadir === '/') {
-			$this->realDataDir = $this->datadir;
-		} else {
-			$this->realDataDir = rtrim(realpath($this->datadir), '/') . '/';
-		}
-		if (substr($this->datadir, -1) !== '/') {
-			$this->datadir .= '/';
-		}
-		$this->dataDirLength = strlen($this->realDataDir);
-	}
-
-	public function __destruct() {
-	}
-
-	public function getId() {
-		return 'local::' . $this->datadir;
-	}
-
-	public function mkdir($path) {
-		return @mkdir($this->getSourcePath($path), 0777, true);
-	}
-
-	public function rmdir($path) {
-		if (!$this->isDeletable($path)) {
-			return false;
-		}
-		try {
-			$it = new \RecursiveIteratorIterator(
-				new \RecursiveDirectoryIterator($this->getSourcePath($path)),
-				\RecursiveIteratorIterator::CHILD_FIRST
-			);
-			/**
-			 * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach
-			 * This bug is fixed in PHP 5.5.9 or before
-			 * See #8376
-			 */
-			$it->rewind();
-			while ($it->valid()) {
-				/**
-				 * @var \SplFileInfo $file
-				 */
-				$file = $it->current();
-				if (in_array($file->getBasename(), array('.', '..'))) {
-					$it->next();
-					continue;
-				} elseif ($file->isDir()) {
-					rmdir($file->getPathname());
-				} elseif ($file->isFile() || $file->isLink()) {
-					unlink($file->getPathname());
-				}
-				$it->next();
-			}
-			return rmdir($this->getSourcePath($path));
-		} catch (\UnexpectedValueException $e) {
-			return false;
-		}
-	}
-
-	public function opendir($path) {
-		return opendir($this->getSourcePath($path));
-	}
-
-	public function is_dir($path) {
-		if (substr($path, -1) == '/') {
-			$path = substr($path, 0, -1);
-		}
-		return is_dir($this->getSourcePath($path));
-	}
-
-	public function is_file($path) {
-		return is_file($this->getSourcePath($path));
-	}
-
-	public function stat($path) {
-		clearstatcache();
-		$fullPath = $this->getSourcePath($path);
-		$statResult = stat($fullPath);
-		if (PHP_INT_SIZE === 4 && !$this->is_dir($path)) {
-			$filesize = $this->filesize($path);
-			$statResult['size'] = $filesize;
-			$statResult[7] = $filesize;
-		}
-		return $statResult;
-	}
-
-	public function filetype($path) {
-		$filetype = filetype($this->getSourcePath($path));
-		if ($filetype == 'link') {
-			$filetype = filetype(realpath($this->getSourcePath($path)));
-		}
-		return $filetype;
-	}
-
-	public function filesize($path) {
-		if ($this->is_dir($path)) {
-			return 0;
-		}
-		$fullPath = $this->getSourcePath($path);
-		if (PHP_INT_SIZE === 4) {
-			$helper = new \OC\LargeFileHelper;
-			return $helper->getFileSize($fullPath);
-		}
-		return filesize($fullPath);
-	}
-
-	public function isReadable($path) {
-		return is_readable($this->getSourcePath($path));
-	}
-
-	public function isUpdatable($path) {
-		return is_writable($this->getSourcePath($path));
-	}
-
-	public function file_exists($path) {
-		return file_exists($this->getSourcePath($path));
-	}
-
-	public function filemtime($path) {
-		$fullPath = $this->getSourcePath($path);
-		clearstatcache(true, $fullPath);
-		if (!$this->file_exists($path)) {
-			return false;
-		}
-		if (PHP_INT_SIZE === 4) {
-			$helper = new \OC\LargeFileHelper();
-			return $helper->getFileMtime($fullPath);
-		}
-		return filemtime($fullPath);
-	}
-
-	public function touch($path, $mtime = null) {
-		// sets the modification time of the file to the given value.
-		// If mtime is nil the current time is set.
-		// note that the access time of the file always changes to the current time.
-		if ($this->file_exists($path) and !$this->isUpdatable($path)) {
-			return false;
-		}
-		if (!is_null($mtime)) {
-			$result = touch($this->getSourcePath($path), $mtime);
-		} else {
-			$result = touch($this->getSourcePath($path));
-		}
-		if ($result) {
-			clearstatcache(true, $this->getSourcePath($path));
-		}
-
-		return $result;
-	}
-
-	public function file_get_contents($path) {
-		return file_get_contents($this->getSourcePath($path));
-	}
-
-	public function file_put_contents($path, $data) {
-		return file_put_contents($this->getSourcePath($path), $data);
-	}
-
-	public function unlink($path) {
-		if ($this->is_dir($path)) {
-			return $this->rmdir($path);
-		} else if ($this->is_file($path)) {
-			return unlink($this->getSourcePath($path));
-		} else {
-			return false;
-		}
-
-	}
-
-	public function rename($path1, $path2) {
-		$srcParent = dirname($path1);
-		$dstParent = dirname($path2);
-
-		if (!$this->isUpdatable($srcParent)) {
-			\OCP\Util::writeLog('core', 'unable to rename, source directory is not writable : ' . $srcParent, \OCP\Util::ERROR);
-			return false;
-		}
-
-		if (!$this->isUpdatable($dstParent)) {
-			\OCP\Util::writeLog('core', 'unable to rename, destination directory is not writable : ' . $dstParent, \OCP\Util::ERROR);
-			return false;
-		}
-
-		if (!$this->file_exists($path1)) {
-			\OCP\Util::writeLog('core', 'unable to rename, file does not exists : ' . $path1, \OCP\Util::ERROR);
-			return false;
-		}
-
-		if ($this->is_dir($path2)) {
-			$this->rmdir($path2);
-		} else if ($this->is_file($path2)) {
-			$this->unlink($path2);
-		}
-
-		if ($this->is_dir($path1)) {
-			// we can't move folders across devices, use copy instead
-			$stat1 = stat(dirname($this->getSourcePath($path1)));
-			$stat2 = stat(dirname($this->getSourcePath($path2)));
-			if ($stat1['dev'] !== $stat2['dev']) {
-				$result = $this->copy($path1, $path2);
-				if ($result) {
-					$result &= $this->rmdir($path1);
-				}
-				return $result;
-			}
-		}
-
-		return rename($this->getSourcePath($path1), $this->getSourcePath($path2));
-	}
-
-	public function copy($path1, $path2) {
-		if ($this->is_dir($path1)) {
-			return parent::copy($path1, $path2);
-		} else {
-			return copy($this->getSourcePath($path1), $this->getSourcePath($path2));
-		}
-	}
-
-	public function fopen($path, $mode) {
-		return fopen($this->getSourcePath($path), $mode);
-	}
-
-	public function hash($type, $path, $raw = false) {
-		return hash_file($type, $this->getSourcePath($path), $raw);
-	}
-
-	public function free_space($path) {
-		$sourcePath = $this->getSourcePath($path);
-		// using !is_dir because $sourcePath might be a part file or
-		// non-existing file, so we'd still want to use the parent dir
-		// in such cases
-		if (!is_dir($sourcePath)) {
-			// disk_free_space doesn't work on files
-			$sourcePath = dirname($sourcePath);
-		}
-		$space = @disk_free_space($sourcePath);
-		if ($space === false || is_null($space)) {
-			return \OCP\Files\FileInfo::SPACE_UNKNOWN;
-		}
-		return $space;
-	}
-
-	public function search($query) {
-		return $this->searchInDir($query);
-	}
-
-	public function getLocalFile($path) {
-		return $this->getSourcePath($path);
-	}
-
-	public function getLocalFolder($path) {
-		return $this->getSourcePath($path);
-	}
-
-	/**
-	 * @param string $query
-	 * @param string $dir
-	 * @return array
-	 */
-	protected function searchInDir($query, $dir = '') {
-		$files = array();
-		$physicalDir = $this->getSourcePath($dir);
-		foreach (scandir($physicalDir) as $item) {
-			if (\OC\Files\Filesystem::isIgnoredDir($item))
-				continue;
-			$physicalItem = $physicalDir . '/' . $item;
-
-			if (strstr(strtolower($item), strtolower($query)) !== false) {
-				$files[] = $dir . '/' . $item;
-			}
-			if (is_dir($physicalItem)) {
-				$files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
-			}
-		}
-		return $files;
-	}
-
-	/**
-	 * check if a file or folder has been updated since $time
-	 *
-	 * @param string $path
-	 * @param int $time
-	 * @return bool
-	 */
-	public function hasUpdated($path, $time) {
-		if ($this->file_exists($path)) {
-			return $this->filemtime($path) > $time;
-		} else {
-			return true;
-		}
-	}
-
-	/**
-	 * Get the source path (on disk) of a given path
-	 *
-	 * @param string $path
-	 * @return string
-	 * @throws ForbiddenException
-	 */
-	public function getSourcePath($path) {
-		$fullPath = $this->datadir . $path;
-		if ($this->allowSymlinks || $path === '') {
-			return $fullPath;
-		}
-		$pathToResolve = $fullPath;
-		$realPath = realpath($pathToResolve);
-		while ($realPath === false) { // for non existing files check the parent directory
-			$pathToResolve = dirname($pathToResolve);
-			$realPath = realpath($pathToResolve);
-		}
-		if ($realPath) {
-			$realPath = $realPath . '/';
-		}
-		if (substr($realPath, 0, $this->dataDirLength) === $this->realDataDir) {
-			return $fullPath;
-		}
-
-		\OCP\Util::writeLog('core', "Following symlinks is not allowed ('$fullPath' -> '$realPath' not inside '{$this->realDataDir}')", \OCP\Util::ERROR);
-		throw new ForbiddenException('Following symlinks is not allowed', false);
-	}
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function isLocal() {
-		return true;
-	}
-
-	/**
-	 * get the ETag for a file or folder
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function getETag($path) {
-		if ($this->is_file($path)) {
-			$stat = $this->stat($path);
-			return md5(
-				$stat['mtime'] .
-				$stat['ino'] .
-				$stat['dev'] .
-				$stat['size']
-			);
-		} else {
-			return parent::getETag($path);
-		}
-	}
-
-	/**
-	 * @param IStorage $sourceStorage
-	 * @param string $sourceInternalPath
-	 * @param string $targetInternalPath
-	 * @param bool $preserveMtime
-	 * @return bool
-	 */
-	public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false) {
-		if ($sourceStorage->instanceOfStorage(Local::class)) {
-			if ($sourceStorage->instanceOfStorage(Jail::class)) {
-				/**
-				 * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage
-				 */
-				$sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath);
-			}
-			/**
-			 * @var \OC\Files\Storage\Local $sourceStorage
-			 */
-			$rootStorage = new Local(['datadir' => '/']);
-			return $rootStorage->copy($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath));
-		} else {
-			return parent::copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
-		}
-	}
-
-	/**
-	 * @param IStorage $sourceStorage
-	 * @param string $sourceInternalPath
-	 * @param string $targetInternalPath
-	 * @return bool
-	 */
-	public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
-		if ($sourceStorage->instanceOfStorage(Local::class)) {
-			if ($sourceStorage->instanceOfStorage(Jail::class)) {
-				/**
-				 * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage
-				 */
-				$sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath);
-			}
-			/**
-			 * @var \OC\Files\Storage\Local $sourceStorage
-			 */
-			$rootStorage = new Local(['datadir' => '/']);
-			return $rootStorage->rename($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath));
-		} else {
-			return parent::moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
-		}
-	}
+    protected $datadir;
+
+    protected $dataDirLength;
+
+    protected $allowSymlinks = false;
+
+    protected $realDataDir;
+
+    public function __construct($arguments) {
+        if (!isset($arguments['datadir']) || !is_string($arguments['datadir'])) {
+            throw new \InvalidArgumentException('No data directory set for local storage');
+        }
+        $this->datadir = $arguments['datadir'];
+        // some crazy code uses a local storage on root...
+        if ($this->datadir === '/') {
+            $this->realDataDir = $this->datadir;
+        } else {
+            $this->realDataDir = rtrim(realpath($this->datadir), '/') . '/';
+        }
+        if (substr($this->datadir, -1) !== '/') {
+            $this->datadir .= '/';
+        }
+        $this->dataDirLength = strlen($this->realDataDir);
+    }
+
+    public function __destruct() {
+    }
+
+    public function getId() {
+        return 'local::' . $this->datadir;
+    }
+
+    public function mkdir($path) {
+        return @mkdir($this->getSourcePath($path), 0777, true);
+    }
+
+    public function rmdir($path) {
+        if (!$this->isDeletable($path)) {
+            return false;
+        }
+        try {
+            $it = new \RecursiveIteratorIterator(
+                new \RecursiveDirectoryIterator($this->getSourcePath($path)),
+                \RecursiveIteratorIterator::CHILD_FIRST
+            );
+            /**
+             * RecursiveDirectoryIterator on an NFS path isn't iterable with foreach
+             * This bug is fixed in PHP 5.5.9 or before
+             * See #8376
+             */
+            $it->rewind();
+            while ($it->valid()) {
+                /**
+                 * @var \SplFileInfo $file
+                 */
+                $file = $it->current();
+                if (in_array($file->getBasename(), array('.', '..'))) {
+                    $it->next();
+                    continue;
+                } elseif ($file->isDir()) {
+                    rmdir($file->getPathname());
+                } elseif ($file->isFile() || $file->isLink()) {
+                    unlink($file->getPathname());
+                }
+                $it->next();
+            }
+            return rmdir($this->getSourcePath($path));
+        } catch (\UnexpectedValueException $e) {
+            return false;
+        }
+    }
+
+    public function opendir($path) {
+        return opendir($this->getSourcePath($path));
+    }
+
+    public function is_dir($path) {
+        if (substr($path, -1) == '/') {
+            $path = substr($path, 0, -1);
+        }
+        return is_dir($this->getSourcePath($path));
+    }
+
+    public function is_file($path) {
+        return is_file($this->getSourcePath($path));
+    }
+
+    public function stat($path) {
+        clearstatcache();
+        $fullPath = $this->getSourcePath($path);
+        $statResult = stat($fullPath);
+        if (PHP_INT_SIZE === 4 && !$this->is_dir($path)) {
+            $filesize = $this->filesize($path);
+            $statResult['size'] = $filesize;
+            $statResult[7] = $filesize;
+        }
+        return $statResult;
+    }
+
+    public function filetype($path) {
+        $filetype = filetype($this->getSourcePath($path));
+        if ($filetype == 'link') {
+            $filetype = filetype(realpath($this->getSourcePath($path)));
+        }
+        return $filetype;
+    }
+
+    public function filesize($path) {
+        if ($this->is_dir($path)) {
+            return 0;
+        }
+        $fullPath = $this->getSourcePath($path);
+        if (PHP_INT_SIZE === 4) {
+            $helper = new \OC\LargeFileHelper;
+            return $helper->getFileSize($fullPath);
+        }
+        return filesize($fullPath);
+    }
+
+    public function isReadable($path) {
+        return is_readable($this->getSourcePath($path));
+    }
+
+    public function isUpdatable($path) {
+        return is_writable($this->getSourcePath($path));
+    }
+
+    public function file_exists($path) {
+        return file_exists($this->getSourcePath($path));
+    }
+
+    public function filemtime($path) {
+        $fullPath = $this->getSourcePath($path);
+        clearstatcache(true, $fullPath);
+        if (!$this->file_exists($path)) {
+            return false;
+        }
+        if (PHP_INT_SIZE === 4) {
+            $helper = new \OC\LargeFileHelper();
+            return $helper->getFileMtime($fullPath);
+        }
+        return filemtime($fullPath);
+    }
+
+    public function touch($path, $mtime = null) {
+        // sets the modification time of the file to the given value.
+        // If mtime is nil the current time is set.
+        // note that the access time of the file always changes to the current time.
+        if ($this->file_exists($path) and !$this->isUpdatable($path)) {
+            return false;
+        }
+        if (!is_null($mtime)) {
+            $result = touch($this->getSourcePath($path), $mtime);
+        } else {
+            $result = touch($this->getSourcePath($path));
+        }
+        if ($result) {
+            clearstatcache(true, $this->getSourcePath($path));
+        }
+
+        return $result;
+    }
+
+    public function file_get_contents($path) {
+        return file_get_contents($this->getSourcePath($path));
+    }
+
+    public function file_put_contents($path, $data) {
+        return file_put_contents($this->getSourcePath($path), $data);
+    }
+
+    public function unlink($path) {
+        if ($this->is_dir($path)) {
+            return $this->rmdir($path);
+        } else if ($this->is_file($path)) {
+            return unlink($this->getSourcePath($path));
+        } else {
+            return false;
+        }
+
+    }
+
+    public function rename($path1, $path2) {
+        $srcParent = dirname($path1);
+        $dstParent = dirname($path2);
+
+        if (!$this->isUpdatable($srcParent)) {
+            \OCP\Util::writeLog('core', 'unable to rename, source directory is not writable : ' . $srcParent, \OCP\Util::ERROR);
+            return false;
+        }
+
+        if (!$this->isUpdatable($dstParent)) {
+            \OCP\Util::writeLog('core', 'unable to rename, destination directory is not writable : ' . $dstParent, \OCP\Util::ERROR);
+            return false;
+        }
+
+        if (!$this->file_exists($path1)) {
+            \OCP\Util::writeLog('core', 'unable to rename, file does not exists : ' . $path1, \OCP\Util::ERROR);
+            return false;
+        }
+
+        if ($this->is_dir($path2)) {
+            $this->rmdir($path2);
+        } else if ($this->is_file($path2)) {
+            $this->unlink($path2);
+        }
+
+        if ($this->is_dir($path1)) {
+            // we can't move folders across devices, use copy instead
+            $stat1 = stat(dirname($this->getSourcePath($path1)));
+            $stat2 = stat(dirname($this->getSourcePath($path2)));
+            if ($stat1['dev'] !== $stat2['dev']) {
+                $result = $this->copy($path1, $path2);
+                if ($result) {
+                    $result &= $this->rmdir($path1);
+                }
+                return $result;
+            }
+        }
+
+        return rename($this->getSourcePath($path1), $this->getSourcePath($path2));
+    }
+
+    public function copy($path1, $path2) {
+        if ($this->is_dir($path1)) {
+            return parent::copy($path1, $path2);
+        } else {
+            return copy($this->getSourcePath($path1), $this->getSourcePath($path2));
+        }
+    }
+
+    public function fopen($path, $mode) {
+        return fopen($this->getSourcePath($path), $mode);
+    }
+
+    public function hash($type, $path, $raw = false) {
+        return hash_file($type, $this->getSourcePath($path), $raw);
+    }
+
+    public function free_space($path) {
+        $sourcePath = $this->getSourcePath($path);
+        // using !is_dir because $sourcePath might be a part file or
+        // non-existing file, so we'd still want to use the parent dir
+        // in such cases
+        if (!is_dir($sourcePath)) {
+            // disk_free_space doesn't work on files
+            $sourcePath = dirname($sourcePath);
+        }
+        $space = @disk_free_space($sourcePath);
+        if ($space === false || is_null($space)) {
+            return \OCP\Files\FileInfo::SPACE_UNKNOWN;
+        }
+        return $space;
+    }
+
+    public function search($query) {
+        return $this->searchInDir($query);
+    }
+
+    public function getLocalFile($path) {
+        return $this->getSourcePath($path);
+    }
+
+    public function getLocalFolder($path) {
+        return $this->getSourcePath($path);
+    }
+
+    /**
+     * @param string $query
+     * @param string $dir
+     * @return array
+     */
+    protected function searchInDir($query, $dir = '') {
+        $files = array();
+        $physicalDir = $this->getSourcePath($dir);
+        foreach (scandir($physicalDir) as $item) {
+            if (\OC\Files\Filesystem::isIgnoredDir($item))
+                continue;
+            $physicalItem = $physicalDir . '/' . $item;
+
+            if (strstr(strtolower($item), strtolower($query)) !== false) {
+                $files[] = $dir . '/' . $item;
+            }
+            if (is_dir($physicalItem)) {
+                $files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
+            }
+        }
+        return $files;
+    }
+
+    /**
+     * check if a file or folder has been updated since $time
+     *
+     * @param string $path
+     * @param int $time
+     * @return bool
+     */
+    public function hasUpdated($path, $time) {
+        if ($this->file_exists($path)) {
+            return $this->filemtime($path) > $time;
+        } else {
+            return true;
+        }
+    }
+
+    /**
+     * Get the source path (on disk) of a given path
+     *
+     * @param string $path
+     * @return string
+     * @throws ForbiddenException
+     */
+    public function getSourcePath($path) {
+        $fullPath = $this->datadir . $path;
+        if ($this->allowSymlinks || $path === '') {
+            return $fullPath;
+        }
+        $pathToResolve = $fullPath;
+        $realPath = realpath($pathToResolve);
+        while ($realPath === false) { // for non existing files check the parent directory
+            $pathToResolve = dirname($pathToResolve);
+            $realPath = realpath($pathToResolve);
+        }
+        if ($realPath) {
+            $realPath = $realPath . '/';
+        }
+        if (substr($realPath, 0, $this->dataDirLength) === $this->realDataDir) {
+            return $fullPath;
+        }
+
+        \OCP\Util::writeLog('core', "Following symlinks is not allowed ('$fullPath' -> '$realPath' not inside '{$this->realDataDir}')", \OCP\Util::ERROR);
+        throw new ForbiddenException('Following symlinks is not allowed', false);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isLocal() {
+        return true;
+    }
+
+    /**
+     * get the ETag for a file or folder
+     *
+     * @param string $path
+     * @return string
+     */
+    public function getETag($path) {
+        if ($this->is_file($path)) {
+            $stat = $this->stat($path);
+            return md5(
+                $stat['mtime'] .
+                $stat['ino'] .
+                $stat['dev'] .
+                $stat['size']
+            );
+        } else {
+            return parent::getETag($path);
+        }
+    }
+
+    /**
+     * @param IStorage $sourceStorage
+     * @param string $sourceInternalPath
+     * @param string $targetInternalPath
+     * @param bool $preserveMtime
+     * @return bool
+     */
+    public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false) {
+        if ($sourceStorage->instanceOfStorage(Local::class)) {
+            if ($sourceStorage->instanceOfStorage(Jail::class)) {
+                /**
+                 * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage
+                 */
+                $sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath);
+            }
+            /**
+             * @var \OC\Files\Storage\Local $sourceStorage
+             */
+            $rootStorage = new Local(['datadir' => '/']);
+            return $rootStorage->copy($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath));
+        } else {
+            return parent::copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
+        }
+    }
+
+    /**
+     * @param IStorage $sourceStorage
+     * @param string $sourceInternalPath
+     * @param string $targetInternalPath
+     * @return bool
+     */
+    public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
+        if ($sourceStorage->instanceOfStorage(Local::class)) {
+            if ($sourceStorage->instanceOfStorage(Jail::class)) {
+                /**
+                 * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage
+                 */
+                $sourceInternalPath = $sourceStorage->getUnjailedPath($sourceInternalPath);
+            }
+            /**
+             * @var \OC\Files\Storage\Local $sourceStorage
+             */
+            $rootStorage = new Local(['datadir' => '/']);
+            return $rootStorage->rename($sourceStorage->getSourcePath($sourceInternalPath), $this->getSourcePath($targetInternalPath));
+        } else {
+            return parent::moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
+        }
+    }
 }