Virtual Merchant

case 'virtualmerchant'      :
                                global $wpcoDb, $Order;
                                $success = false;

                                if (!empty($_POST)) {
                                    if ($_POST['ssl_result'] == 0) {
                                        if (!empty($_POST['ssl_invoice_number'])) {
                                            $order_id = $_POST['ssl_invoice_number'];
                                            $wpcoDb -> model = $Order -> model;

                                            if ($order = $wpcoDb -> find(array('id' => $order_id))) {
                                                if ($Order -> total($order_id, true, true, true, true, false) == $_POST['ssl_amount']) {
                                                    $success = true;
                                                    $order -> pmethod = $pmethod = "virtualmerchant";
                                                    $user_id = $order -> user_id;
                                                }
                                            }
                                        }
                                    } else {
                                        $message = __('Transaction was not approved, please try again', $this -> plugin_name);
                                    }
                                } else {
                                    $message = __('No data was posted back from the payment gateway', $this -> plugin_name);
                                }
                                break;