Paypal vil ikke virke efter endt betaling (Curl og PDT) altid failed betaling

Nu har jeg rodet i 4 dage proevet alt muligt og forskellige methoder til at faa mit script til at virke naar checkout er completed, men ak ak ak, altid failed.

Check_out complete scriptet
<?php
    error_reporting(-1);
require_once 'class2.php';
require_once (HEADERF);
Require 'databasconnect.php';



$ip= $_SERVER["REMOTE_ADDR"];
$result = mysqli_query($con,"SELECT * FROM e107_banlist where banlist_ip='".$ip."'");
while ($row=mysqli_fetch_array($result))
$ban=$row["banlist_ip"];
if ($ip==$ban){
    echo "<h3>You are Banned, from use this function, if you mean this is a mistake, Please Contact admin at techboy992@yahoo.dk</h3>";
    exit();
}

$id = isset($_GET['id']) ? $_GET['id'] : '';
$aff = $_GET['aff'];

$result = mysql_query("Select * FROM products WHERE id='".$id."'");
while ($row = mysql_fetch_array($result))
$product = $row["name"];

$result = mysql_query("Select * FROM products WHERE id='".$id."'");
while ($row = mysql_fetch_array($result))
$subs = $row["licences"];
$pp_hostname = "www.paypal.com"; // Change to www.sandbox.paypal.com to test against sandbox


// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-synch';

$tx_token = $_GET['tx'];
$auth_token = "Sample";
$req .= "&tx=$tx_token&at=$auth_token";

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://$pp_hostname/cgi-bin/webscr");
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $req);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
//set cacert.pem verisign certificate path in curl using 'CURLOPT_CAINFO' field here,
//if your server does not bundled with default verisign certificates.
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Host: $pp_hostname"));
$res = curl_exec($ch);
curl_close($ch);

if(!$res){
    //HTTP ERROR
    echo $req;
    echo $tx_token;
        echo $auth_token;
}else{
    // parse the data
    $lines = explode("\n", $res);
    $keyarray = array();
    if (strcmp ($lines[0], "SUCCESS") == 0) {
        for ($i=1; $i<count($lines);$i++){
        list($key,$val) = explode("=", $lines[$i]);
        $keyarray[urldecode($key)] = urldecode($val);
    }
    // check the payment_status is Completed
    // check that txn_id has not been previously processed
    // check that receiver_email is your Primary PayPal email
    // check that payment_amount/payment_currency are correct
    // process payment
    $firstname = $keyarray['first_name'];
    $lastname = $keyarray['last_name'];
    $itemname = $keyarray['item_name'];
    $amount = $keyarray['payment_gross'];
   
    echo ("<p><h3>Thank you for your purchase!</h3></p>");
   
    echo ("<b>Payment Details</b><br>\n");
    echo ("<li>Name: $firstname $lastname</li>\n");
    echo ("<li>Item: $itemname</li>\n");
    echo ("<li>Amount: $amount</li>\n");
    echo ("Your transaction has been completed, and a receipt for your purchase has been emailed to you.<br> You may log into your account at <a href='www.paypal.com</a>" target="_blank">https://www.paypal.com'>www.paypal.com</a> to view details of this transaction.<br>");


//generate salt
function blowfishCrypt($password,$cost)
{
    $chars='./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    $salt=sprintf('$2a$%02d$',$cost);
//For PHP >= PHP 5.3.7 use this instead (as per martinstoeckli's suggestion)
//    $salt=sprintf('$2y$%02d$',$cost);
    //Create a 22 character salt -edit- 2013.01.15 - replaced rand with mt_rand
    mt_srand();
    for($i=0;$i<22;$i++) $salt.=$chars[mt_rand(0,63)];
    return crypt($password,$salt);
}


   
// Genearate Password   
function rand_string2( $length ) {

$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
return substr(str_shuffle($chars),0,$length);
}
    $password = rand_string2(10);

   
//Generate Master license code
function rand_string3( $length ) {

$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
return substr(str_shuffle($chars),0,$length);
}
    $mlicensecode1 = rand_string3(40);
   
function rand_string4( $length ) {

$chars = "0123456789";
return substr(str_shuffle($chars),0,$length);
}
    $username = rand_string4(5);
   
   
    $hash=blowfishCrypt('password',12); //This creates a more secure hash
   
    # To get a shorter version of the hash, just use substr
  //$hash = substr($hash, 0, 1000);
   
    // md5 password
    $password2 = md5($password);
   
   
   
mysqli_query($con,"INSERT INTO e107_user (user_name, user_loginname, user_password, user_class)
VALUES ('".$username."','".$username."','".$password2."','3')");

$result=mysqli_query($con,"SELECT * FROM e107_user where user_name='".$username."'");
while ($row=mysqli_fetch_array($result))
$user_id=$row["user_id"];

$ip23 = $_SERVER['REMOTE_ADDR'];

$days    = '30' ;
$timenow = strtotime(date("Y-m-d"));
$expiry  = strtotime("+$days days", $timenow);
$date1    = date("Y-m-d",$expiry);
$expiry  = $date1;

//generate license.php, and make it ready for download
$path='licensefiles/';
mkdir ("$path$username");
//chmod ($path/$username,0777);

$content1 = '<?php
$user_id="'.$user_id.'";
$mlicencecode="'.$mlicensecode1.'";
$licensecode="insert the sublicensecode here";
';

$File = "$path/$username/license.php";
$Handle = fopen($File, 'w');
$Data = $content1;
fwrite($Handle, $Data);
fclose($Handle);


$disputa = "disputa/";
$path="$path$username";
// copy all files to folder
$file = $_SERVER['DOCUMENT_ROOT'] ."/ataptor/disputa/tomtom.php";

$newfile = $_SERVER['DOCUMENT_ROOT'] . "/ataptor/licensefiles/$username/tomtom.php";

if ( copy($file, $newfile) ) {
    echo "Copy success!";
}else{
    echo "Copy failed.";
}
$file = $_SERVER['DOCUMENT_ROOT'] ."/ataptor/disputa/readme.txt";

$newfile = $_SERVER['DOCUMENT_ROOT'] . "/ataptor/licensefiles/$username/readme.txt";

if ( copy($file, $newfile) ) {
    echo "Copy success!";
}else{
    echo "Copy failed.";
}

$files = array("licensefiles/$username/tomtom.php", "licensefiles/$username/license.php", "licensefiles/$username/readme.txt");
$zip = new ZipArchive;
$zip->open("licensefiles/$username/$mlicensecode1.zip", ZipArchive::CREATE);
foreach ($files as $file) {
  $zip->addFile($file);
}
$zip->close();

mysqli_query($con,"INSERT INTO masters (user_id, pass, mlicensecode, ulicenses, status23, ltype23, licensepath, expire, reip23)
VALUES ('".$user_id."','".$hash."','".$mlicensecode1."','".$subs."','ok','".$product."','".$path."','".$expiry."','".$ip23."')");

//user soutput
echo "<div align='center'>
    <table border='2' width='678' style='border-collapse: collapse' bordercolor='#FF0000'>
        <tr>
            <td>
            <table border='0' width='100%' style='border-collapse: collapse'>
            <tr>
                    <td width='207'><font color='red'><b>Your UserID is:</b></font></td>
                    <td>$user_id</td>
                </tr>
                <tr>
                    <td width='207'><font color='red'><b>Your Username is:</b></font></td>
                    <td>$username</td>
                </tr>
                <tr>
                    <td width='207'><font color='#FF0000'><b>Y</b></font><font color='red'><b>our
                    Password is:</b></font></td>
                    <td>$password</td>
                </tr>
                <tr>
                    <td width='207'><font color='red'><b>Your master licensecode
                    is:</b></font></td>
                    <td>$mlicensecode1</td>
                </tr>
            </table>
            </td>
        </tr>
    </table>
</div>
";

echo "<div align='center'>
    <table border='2' width='678' style='border-collapse: collapse' bordercolor='#FF0000'>
        <tr>
            <td>
            <div align='center'>
                <table border='0' width='600' style='border-collapse: collapse'>
                    <tr>
                        <td>
                        <h3>After download rename license.zip to license.php,
                        and upload in root of your web.</h3>
                        <p align='center'>
                        <br><b>Click here to </b><a href='$path/$mlicensecode1.zip'><font color='red'><b>Download license</b></font></a>
<br><b>Click here to </b><a href='test/source.zip'><font color='red'><b>Download source files</b></font></a></td>
                    </tr>
                </table>
            </div>
            </td>
        </tr>
    </table>
</div>";
if (!$aff){
   
}
else {
    $result = mysqli_query($con,"SELECT * FROM affiliates where aff_id='".$aff."'");
    while ($row=mysqli_fetch_array($result))
    $aff_id= $row["user_id"];
   
    $result = mysqli_query($con,"SELECT * FROM products where id='".$id."'");
    while ($row=mysqli_fetch_array($result))
    $product2= $row["pname"];
   
    $result = mysqli_query($con,"SELECT * FROM products where id='".$id."'");
    while ($row=mysqli_fetch_array($result))
    $price2= $row["price"];
   
    if ($id=='1'){
        $proc='5';
    }
    elseif ($id=='2'){
        $proc='5';
    }
   
    elseif ($id=='3'){
        $proc='5';
    }
   
    elseif ($id=='4'){
        $proc='5';
    }
   
    elseif ($id=='5'){
        $proc='10';
    }

    elseif ($id=='6'){
        $proc='10';
    }
   
    elseif ($id=='7'){
        $proc='10';
    }
   
    elseif ($id=='8'){
        $proc='10';
    }
   
    elseif ($id=='9'){
        $proc='1';
    }

    elseif ($id=='10'){
        $proc='1';
    }
   
    elseif ($id=='11'){
        $proc='1';
    }
   
    elseif ($id=='12'){
        $proc='1';
    }
   
    elseif ($id=='13'){
        $proc='1';
    }
   
    elseif ($id=='14'){
        $proc='1';
    }
   
    elseif ($id=='15'){
        $proc='1';
    }
   
    elseif ($id=='16'){
        $proc='1';
    }
   
    elseif ($id=='17'){
        $proc='1';
    }
   
    $procent=$price2*$proc/100;
    $earned_amount = $price2-$procent;
    $t=$procent;
    $t = number_format($t,2,".","."); // returns: 1,23
    echo $t;
   
    mysqli_query($con,"INSERT INTO affsales (user_id, aff_id, customer_id, product, amount, earned)
    VALUES ('".$aff_id."','".$aff."','".$user_id."','".$product2."','".$price2."','".$t."')");

    $ip23 = $_SERVER['REMOTE_ADDR'];
    mysqli_query($con,"INSERT INTO log (ip23, action23)
    VALUES ('".$ip23."','affiliate, $t')");
   
    mysqli_query($con,"INSERT INTO transactions (user_id, invoice_id, product_id, product, amount, status)
    VALUES ('".$userid."','".$txn_id."','".$id."','".$product2."','".$price2."','PAID')");

$now = date("Y-m-d");
mysqli_query($con,"INSERT INTO invoices (user_id, invoice_id, product_id, product, amount, due, status)
    VALUES ('".$userid."','".$txn_id."','".$id."','".$product2."','".$price2."','".$now."','PAID')");
}
$result = mysqli_query($con,"SELECT * FROM affiliates where aff_id='".$aff."'");
while ($row=mysqli_fetch_array($result))
$rate = $row["earnings"];
$newamount = $rate+$t;
mysqli_query($con,"UPDATE affiliates set earnings =$newamount where aff_id='".$aff."'");
}

    else if (strcmp ($lines[0], "FAIL") == 0) {
        // log for manual investigation
        echo $tx_token;
        echo $auth_token;
    }
}

?>