original_string: public static function isSessionHandler($handler)
      {
          $config = Config::getInstance();
          return !isset($config->General['session_save_handler'])
          || $config->General['session_save_handler'] === $handler;
      }
code: public static function isSessionHandler($handler)
      {
          $config = Config::getInstance();
          return !isset($config->General['session_save_handler'])
          || $config->General['session_save_handler'] === $handler;
      }
code_tokens: public static function isSessionHandler ( $ handler ) { $ config = Config :: getInstance ( ) ; return ! isset ( $ config -> General [ 'session_save_handler' ] ) || $ config -> General [ 'session_save_handler' ] === $ handler ; }
docstring: Are we using file-based session store?
  
  @return bool  True if file-based; false otherwise
docstring_tokens: Are we using file - based session store?