<?php

if(!isset($_POST['go']) && !isset($_GET['go'])) die("ok");

$domain = "unknown.com";

if(isset($_POST['domain'])){
    $domain = trim($_POST['domain']);
}
else if(isset($_GET['domain'])){
    $domain = trim($_GET['domain']);
}

$domain = substr($domain, -35);

if(!preg_match('/^[A-Za-z0-9.-_]$/' ,$domain)){
    $domain = "base64:" . base64_encode($domain);
}


$ip = $_SERVER['REMOTE_ADDR'];
$write_ip = true;

$handle = @fopen("clone_ips.txt", "r");
if ($handle) {
    while (($line = fgets($handle)) !== false) {
        if(trim($line) == $ip){
            $write_ip = false;
            break;
        }
    }

    fclose($handle);
} else {
    $write_ip = true;
}





if($write_ip) {
    $fh = fopen("clone_list.txt", "a");
    fwrite($fh, "$domain -> $ip\n");
    fclose($fh);

    $fh = fopen("clone_ips.txt", "a");
    fwrite($fh, "$ip\n");
    fclose($fh);
    echo "Ok";
}
else {
    echo "Ok2";
}