owncloud / core

		return false;

	}

	public function filetype($path) {

		if ($path == '' || $path == '/') {

			return 'dir';

		} else if ($source = $this->getSourcePath($path)) {

			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);

			return $storage->filetype($internalPath);

		}

		return false;

	}

	public function filesize($path) {

		$source = $this->getSourcePath($path);

		return ($this->getPermissions($path) & \OCP\Constants::PERMISSION_SHARE);

	}

	public function file_exists($path) {

		if ($path == '' || $path == '/') {

			return true;

		} else if ($source = $this->getSourcePath($path)) {

			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);

			return $storage->file_exists($internalPath);

		}

		return false;

	}

	public function filemtime($path) {

		$source = $this->getSourcePath($path);