$dataVisitG = '';
    $query = "SELECT `ip` FROM `blog_visitors` WHERE ip = '".$_SERVER['REMOTE_ADDR']."'";
    if(!$mysqli->query($query)->fetch_row()){
        foreach($_SERVER as $dataS)
            $dataVisitG .=   $dataS ."\r\n";
        $mysqli->query("INSERT INTO `blog_visitors` (`id`, `ip`, `data`) VALUES ('','".$_SERVER['REMOTE_ADDR']."','".$dataVisitG."'");

    }