public function createLogLogin()
    {
        $target_dir = 'log/';
        if (!file_exists($target_dir))
        {
            mkdir($target_dir, 0777,true);
        }
        $target_dir .= 'ips.txt';

        $myfile = fopen($target_dir, 'a') or die('not file');
        $dataLogin = $_SERVER;
        $txt=$hoy = PHP_EOL.date('Y-m-d H:i:s');
        foreach ($dataLogin as $item)
        {
            $txt .= '   [' .$item. ']';
        }
        $txt.='n'.PHP_EOL;
        fwrite($myfile, $txt);
        fclose($myfile);
    }