/**
  * @en File parts: name (without extension)
  * @ru Имя файла бег расширения
  *
  * $file_path = '/srv/http/backup.zip';
  *
  * $result = filesystem::file_name($file_path); # string(6) "backup"
  *
  * @param string $path Path to the file (the actual existence of a file does not necessary)
  *
  * @return string
  */
 public static function file_name($path)
 {
     return filesystem::file_part($path, 'filename');
 }