protected function getEntityType(FileAbstraction $entity)
	{
		$type = null;

		if ($entity instanceof Folder) {
			$type = self::TYPE_FOLDER;
		} elseif ($entity instanceof Image) {
			$type = self::TYPE_IMAGE;
		} elseif ($entity instanceof File) {
			$type = self::TYPE_FILE;
		}

		return $type;
	}