PayPal Pro

/* starting by case 'pp_pro' */
/* ending before case 'authorize_aim' */

case 'pp_pro'       :
                                global $errors, $wpcoDb, $Product, $Order, $Item, $Country, $wpcoHtml;
                                require_once(dirname(__FILE__) . DS . 'includes' . DS . 'constants.php');

                                $order_id = $Order -> current_order_id();
                                $wpcoDb -> model = $Order -> model;
                                $order = $wpcoDb -> find(array('id' => $order_id));
                                $wpcoDb -> model = $Item -> model;
                                $items = $wpcoDb -> find_all(array('order_id' => $order_id));
                                $user = $this -> userdata($order -> user_id);
                                $pmethod = "pp_pro";

                                $success = false;
                                $errors = null;
                                if (empty($_POST['creditCardNumber'])) { $errors['creditCardNumber'] = __('Please fill in a credit card number.', $this -> plugin_name); }
                                elseif (!is_numeric($_POST['creditCardNumber'])) { $errors['creditCardNumber'] = __('Only numbers are allowed in the credit card number.', $this -> plugin_name); }
                                if (empty($_POST['expDateMonth']) || empty($_POST['expDateYear'])) { $errors['expDate'] = __('Please choose an expiry date.', $this -> plugin_name); }
                                if (empty($_POST['cvv2Number'])) { $errors['cvv2Number'] = __('Please fill in a security code.', $this -> plugin_name); }
                                elseif (!is_numeric($_POST['cvv2Number'])) { $errors['cvv2Number'] = __('Only numbers are allowed for the security code.', $this -> plugin_name); }

                                if (empty($errors)) {
                                    //$pp_pro = $this -> vendor('pp_pro', "gateways" . DS);
                                    require_once $this -> plugin_base() . DS . 'vendors' . DS . 'gateways' . DS . 'class.pp_pro.php';

                                    $api_username = $this -> get_option('pp_pro_api_username');
                                    $api_password = $this -> get_option('pp_pro_api_password');
                                    $api_signature = $this -> get_option('pp_pro_api_signature');
                                    $api_endpoint = $this -> get_option('pp_pro_api_endpoint');

                                    $email = urlencode($user -> user_email);
                                    $firstName = urlencode($order -> bill_fname);
                                    $lastName = urlencode($order -> bill_lname);
                                    $creditCardType = urlencode($_POST['creditCardType']);
                                    $creditCardNumber = urlencode($_POST['creditCardNumber']);
                                    $expDateMonth = urlencode($_POST['expDateMonth']);
                                    $expDateYear = urlencode($_POST['expDateYear']);
                                    $cvv2Number = urlencode($_POST['cvv2Number']);
                                    $address1 = urlencode($order -> bill_address);
                                    $address2 = urlencode($order -> bill_address2);
                                    $city = urlencode($order -> bill_city);
                                    $state = urlencode($order -> bill_state);
                                    $zip = urlencode($order -> bill_zipcode);
                                    $amount = urlencode($order -> total);
                                    $currencyCode = urlencode($this -> get_option('currency'));
                                    $shiptophonenum = urlencode($order -> ship_phone);
                                    $SHIPTONAME = urlencode($order -> ship_fname . ' ' . $order -> ship_lname);
                                    $SHIPTOSTREET = urlencode($order -> ship_address);
                                    $SHIPTOSTREET2 = urlencode($order -> ship_address2);
                                    $shiptocity = urlencode($order -> ship_city);
                                    $shiptostate = urlencode($order -> ship_state);
                                    $shiptozip = urlencode($order -> ship_zipcode);
                                    $wpcoDb -> model = $Country -> model;
                                    $shiptocountry = $wpcoDb -> field('code', array('id' => $user -> ship_country));
                                    $paymentAction = urlencode("Sale");
                                    $IPADDRESS = urlencode($_SERVER['REMOTE_ADDR']);
                                    $nvpRecurring = '';
                                    $methodToCall = 'DoDirectPayment';

                                    $wpcoDb -> model = $Country -> model;
                                    $countrycode = $wpcoDb -> field('code', array('id' => $user -> bill_country));

                                    $shipmethod_name = $wpcoHtml -> shipmethod_name($order -> shipmethod_id);

                                    $nvpstr =
                                    '&PAYMENTACTION=' . $paymentAction .
                                    '&CUSTOM=' . $shipmethod_name .
                                    '&IPADDRESS=' . $IPADDRESS .
                                    '&AMT=' . $amount .
                                    '&CREDITCARDTYPE=' . $creditCardType .
                                    '&ACCT=' . $creditCardNumber .
                                    '&EXPDATE=' . $expDateMonth . $expDateYear .
                                    '&CVV2=' . $cvv2Number .
                                    '&EMAIL=' . $email .
                                    '&FIRSTNAME=' . $firstName .
                                    '&LASTNAME=' . $lastName .
                                    '&STREET=' . $address1 .
                                    '&STREET2=' . $address2 .
                                    '&CITY=' . $city .
                                    '&STATE=' . $state .
                                    '&ZIP=' . $zip .
                                    '&COUNTRYCODE=' . $countrycode .
                                    '&CURRENCYCODE=' . $currencyCode .
                                    '&SHIPTOPHONENUM=' . $shiptophonenum .
                                    '&SHIPTONAME=' . $SHIPTONAME .
                                    '&SHIPTOSTREET=' . $SHIPTOSTREET .
                                    '&SHIPTOSTREET2=' . $SHIPTOSTREET2 .
                                    '&SHIPTOCITY=' . $shiptocity .
                                    '&SHIPTOSTATE=' . $shiptostate .
                                    '&SHIPTOZIP=' . $shiptozip .
                                    '&SHIPTOCOUNTRY=' . $shiptocountry;

                                    $subtotal = $Order -> total($order_id, false, false, true, true, false);
                                    $shipping = $Order -> shipping_total($subtotal, $order_id);
                                    $tax = $Order -> tax_total($order_id);

                                    $n = 0;
                                    $itemamt = 0;

                                    if (!empty($items)) {
                                        foreach ($items as $item) {
                                            $itemamount = ($Product -> unit_price($item -> product -> id, $item -> count, $item -> id, false, true, false, false));
                                            $nvpstr .= '&L_NAME' . $n . '=' . urlencode($item -> product -> title);
                                            $nvpstr .= '&L_DESC' . $n . '=' . urlencode(substr(strip_tags($item -> product -> description), 0, 125));
                                            $nvpstr .= '&L_AMT' . $n . '=' . urlencode(number_format($itemamount, 2, '.', ''));
                                            $nvpstr .= '&L_NUMBER' . $n . '=' . urlencode($item -> product -> code);
                                            $nvpstr .= '&L_QTY' . $n . '=' . urlencode($item -> count);

                                            $n++;
                                            $itemamt += ($itemamount * $item -> count);
                                            $itemamount = 0;
                                        }

                                        $nvpstr .= '&ITEMAMT=' . urlencode(number_format($itemamt, 2, '.', ''));
                                        $nvpstr .= '&SHIPPINGAMT=' . urlencode(number_format($shipping, 2, '.', ''));
                                        $nvpstr .= '&TAXAMT=' . urlencode(number_format($tax, 2, '.', ''));
                                    }

                                    $nvpstr .= $nvpRecurring;

                                    $paypalPro = new wpcopp_pro($api_username, $api_password, $api_signature, '', '', false, false, '57.0', $api_endpoint);
                                    $resArray = $paypalPro -> hash_call($methodToCall, $nvpstr);
                                    $ack = strtoupper($resArray["ACK"]);

                                    $ack = strtoupper($resArray["ACK"]);
                                    if($ack != "SUCCESS")  {
                                        $success = false;
                                        $message = __('The transaction has been declined. Please try again.', $this -> plugin_name);
                                    } else {
                                        $success = true;
                                        $message = __('The transaction was successful.', $this -> plugin_name);
                                        $user_id = $user -> ID;
                                    }

                                    $paypalPro -> message = $message;
                                    $paypalPro -> done($success, $order_id);
                                } else {
                                    $title = __('Processing Order', $this -> plugin_name);
                                    $this -> process_order($title, $order, $user, $pmethod);
                                }
                                break;