load_function('gateway');
$whmcs->load_function('invoice');
$GATEWAY = getGatewayVariables('paypoint');
if( !$GATEWAY['type'] )
{
exit( "Module Not Activated" );
}
$transid = $_REQUEST['trans_id'];
$valid = $_REQUEST['valid'];
$authcode = $_REQUEST['auth_code'];
$amount = $_REQUEST['amount'];
$code = $_REQUEST['code'];
$teststatus = $_REQUEST['test_status'];
$hash = $_REQUEST['hash'];
$expiry = $_REQUEST['expiry'];
$card_no = $_REQUEST['card_no'];
$customer = $_REQUEST['customer'];
$invoiceid = explode('-', $transid);
$invoiceid = $invoiceid[0];
$invoiceid = checkCbInvoiceID($invoiceid, 'PayPoint');
if( $GATEWAY['secretword'] )
{
$string_to_hash = "transid=" . $transid . "&amount=" . $amount . "&callback=" . $GATEWAY['systemurl'] . "/modules/gateways/callback/paypoint.php&" . $GATEWAY['digestkey'];
$check_key = md5($string_to_hash);
if( $check_key != $hash )
{
logTransaction('PayPoint', $_REQUEST, "MD5 Hash Failure");
exit();
}
}
if( $teststatus && !$GATEWAY['testmode'] )
{
logTransaction('PayPoint', $_REQUEST, "Invalid Test Mode");
exit();
}
if( $code == 'A' && $valid )
{
addInvoicePayment($invoiceid, $_REQUEST['x_trans_id'], $amount, $fee, 'tco');
logTransaction('PayPoint', $_REQUEST, 'Successful');
echo "";
}
else
{
logTransaction('PayPoint', $_REQUEST, 'Unsuccessful');
echo "";
}