IPN paypal

[AxelHack]

il forum in se ha scritto così appena ho messo la tag PHP

<?php 
    error_reporting(E_ALL);
    
    // Require the configuration file \n
    require_once('../config.php');
    
    // The current time\n
    $time = date("F j, Y, g:i a"); 


    // The database connection info\n
    $conn = odbc_connect("Driver={SQL Server};Server=$DATABASE_HOST;Database=$USER_DATABASE",$DATABASE_USER,$DATABASE_PASS) or die('Database Connection Error!');
    if(!$conn){
        exit("Connection failed:".odbc_errormsg());
    } 
    // Connect to the server

    if (!$conn) die ("failed");
    // The e-mail of the user submitting the payment
    $payer_email = isset($_REQUEST['payer_email']) ? $_REQUEST['payer_email'] : die("Payer email value not set!");
    
    // The email of the user receiving the payment
    $receiver_email = isset($_REQUEST['receiver_email']) ? $_REQUEST['receiver_email'] : die("Receiver email value not set!");
    
    // The payment status
    $payment_status = isset($_REQUEST['payment_status']) ? $_REQUEST['payment_status'] : die("Payment status value not set!");
    
    // The amount paid
    $amount_paid = isset($_REQUEST['mc_gross']) ? $_REQUEST['mc_gross'] : die("Amount paid value not set!");
    
    // The tax paid
    $tax_paid = isset($_REQUEST['tax']) ? $_REQUEST['tax'] : die("Tax value not set!");
    
    // Check if the payment status is completed, and the receiver email matches that in the configuration
    if ($payment_status == "Completed" && $receiver_email == $PAYMENT_EMAIL) {
        
        // The custom field set, to verify the correct details
        $custom_variable = isset($_REQUEST['custom']) ? $_REQUEST['custom'] : die("Custom value not set!");


        // Split the field to an array
        $custom_array = explode(":", $custom_variable);
        
        // The User ID
        $user_id = $custom_array[0];
        
        // The custom amount paid\n
        $custom_paid = $custom_array[1];
        
        $insert_amountpay=odbc_exec($conn, "INSERT INTO PS_UserData.dbo.DonationTest (message, UserId) VALUES ('Amount paid: '$amount_paid', Custom paid: '$custom_paid ', Tax: ' $tax_paid '!', ' $user_id ')");
        
        // Check if the product id exists
        if (isset($DONATION_VALUES[$custom_paid])) {
            
            // The entry
            $entry = $DONATION_VALUES[$custom_paid];
                
            $insert_tax=odbc_exec($conn, "INSERT INTO PS_UserData.dbo.DonationTest (message) VALUES ('Tax paid: '$tax_paid'!')");
           
            // Calculate the expected amount
            $expected_amount = ($tax_paid != 0 ? ($amount_paid + $tax_paid) : $amount_paid);
            
            // Check the price and amount paid match
            if ($custom_paid == $expected_amount) {
                
                $pagamento = odbc_exec($conn,"INSERT INTO PS_UserData.dbo.DonationTest (message, UserId) VALUES ('Points added: '$entry ' ! to', '$user_id')");
                
                
                // The amount of points to give
                $points = $entry;
                    
                // Check if the connection failed
                if (!$conn) die("Connection to the database failed!");
                    
                // The query
                
                $updatepoints = odbc_exec($conn, "UPDATE PS_UserData.dbo.Users_Master SET Point += '$points' WHERE UserId = '$user_id'");
                                    
                // End the script
                die("Donation successful! '$points' has been added to: ' $user_id'");
            } else {
                die("Request tempered! Mismatching payment amount!");
                }
        } else {
                die("Value not found!");
            }
    }
    odbc_close($conn);
?>

ora va bene