/** * Return the file extension (without .) from path * * @param STRING $ypath path or file * @return STRING [FILE EXTENSION] */ public static function get_file_extension_from_path($y_path) { //-- $y_path = Smart::safe_pathname($y_path); //-- if ((string) $y_path == '') { return ''; } //end if //-- $arr = (array) Smart::path_info((string) $y_path); //-- return (string) trim(strtolower(Smart::safe_filename((string) $arr['extension']))); //-- }