/**
  * Returns a string representing the type of connection used
  *
  * @param PMA_DrizzleCon $link connection object
  *
  * @return string type of connection used
  */
 public function getHostInfo($link)
 {
     $str = $link->port() ? $link->host() . ':' . $link->port() . ' via TCP/IP' : 'Localhost via UNIX socket';
     return $str;
 }