public function get_path_files()
    {
	$path_files = array();

	$tmp_contents_dir = scandir( $this->_dir_path );
	foreach( $tmp_contents_dir as $tmp_content_dir )
	{
	    if( is_file( $this->_dir_path . $tmp_content_dir ) )
	    {
		$service_name = strtolower( preg_replace('/\\.[^.\\s]{3,4}$/', '', $tmp_content_dir ) );
		$path_files[$service_name] = $tmp_content_dir;
	    }
	}

	return $path_files;
    }