public function getMimeType($fullPath)
	{
		$dynamicPath = $this->getDynamicPath($fullPath, false);
		$meta = $this->metadata($dynamicPath);
		$mime_type = $meta['content-type'];

		// try to define mime type based on file extension if default "octet-stream" is obtained
		if((end(explode('/', $mime_type)) === 'octet-stream')) {
			$mime_type = mime_type_by_extension($this->get['path']);
		}
		return $mime_type;
	}