setBillingAddress() public method

Billing address of the Payer.
public setBillingAddress ( Address $billing_address )
$billing_address Address
 function payment_redirect($cart = false, $approval = false, $order_exists = false)
 {
     global $order, $xtPrice;
     // auth
     $apiContext = $this->apiContext();
     // set payment
     $payer = new Payer();
     $payer->setPaymentMethod('paypal');
     if ($this->code == 'paypalinstallment') {
         $payer->setExternalSelectedFundingInstrumentType('CREDIT');
     }
     // set payer_info
     $payer_info = new PayerInfo();
     // set items
     $item = array();
     // set details
     $this->details = new Details();
     // set amount
     $this->amount = new Amount();
     // set ItemList
     $itemList = new ItemList();
     // set redirect
     $redirectUrls = new RedirectUrls();
     // set address
     $shipping_address = new ShippingAddress();
     if ($cart === true) {
         $products = $_SESSION['cart']->get_products();
         for ($i = 0, $n = sizeof($products); $i < $n; $i++) {
             $item[$i] = new Item();
             $item[$i]->setName($this->encode_utf8($products[$i]['name']))->setCurrency($_SESSION['currency'])->setQuantity($products[$i]['quantity'])->setPrice($products[$i]['price'])->setSku($products[$i]['model'] != '' ? $products[$i]['model'] : $products[$i]['id']);
             $this->details->setSubtotal($this->details->getSubtotal() + $products[$i]['final_price']);
         }
         $total = $price = $_SESSION['cart']->show_total();
         if ($_SESSION['customers_status']['customers_status_ot_discount_flag'] == 1 && $_SESSION['customers_status']['customers_status_ot_discount'] != '0.00') {
             if ($_SESSION['customers_status']['customers_status_show_price_tax'] == 0 && $_SESSION['customers_status']['customers_status_add_tax_ot'] == 1) {
                 $price = $total - $_SESSION['cart']->show_tax(false);
             }
             $this->details->setShippingDiscount($this->details->getShippingDiscount() + $xtPrice->xtcGetDC($price, $_SESSION['customers_status']['customers_status_ot_discount']) * -1);
         }
         $this->amount->setTotal($total + $this->details->getShippingDiscount());
         if ($_SESSION['customers_status']['customers_status_show_price_tax'] == 0 && $_SESSION['customers_status']['customers_status_add_tax_ot'] == 1 && MODULE_SMALL_BUSINESS != 'true') {
             foreach ($_SESSION['cart']->tax as $tax) {
                 $this->details->setTax($this->details->getTax() + $tax['value']);
             }
             $total = $this->calc_total();
             $amount_total = $this->amount->getTotal();
             if ((string) $amount_total != (string) $total) {
                 $this->details->setTax($this->details->getTax() + ($amount_total - $total));
             }
         }
         $shipping_cost = $this->get_config('MODULE_PAYMENT_' . strtoupper($this->code) . '_SHIPPING_COST');
         if ((int) $shipping_cost > 0) {
             $i = count($item);
             $item[$i] = new Item();
             $item[$i]->setName($this->encode_utf8(PAYPAL_EXP_VORL))->setCurrency($_SESSION['currency'])->setQuantity(1)->setPrice($shipping_cost);
             $this->amount->setTotal($this->amount->getTotal() + $shipping_cost);
             $this->details->setSubtotal($this->amount->getTotal());
         }
         // set amount
         $this->amount->setCurrency($_SESSION['currency'])->setDetails($this->details);
         // set redirect
         $redirectUrls->setReturnUrl($this->link_encoding(xtc_href_link('callback/paypal/paypalcart.php', '', 'SSL')))->setCancelUrl($this->link_encoding(xtc_href_link(FILENAME_SHOPPING_CART, 'payment_error=' . $this->code, 'SSL')));
     } else {
         $shipping_address->setRecipientName($this->encode_utf8($order->delivery['firstname'] . ' ' . $order->delivery['lastname']))->setLine1($this->encode_utf8($order->delivery['street_address']))->setCity($this->encode_utf8($order->delivery['city']))->setCountryCode($this->encode_utf8($order_exists === false ? $order->delivery['country']['iso_code_2'] : $order->delivery['country_iso_2']))->setPostalCode($this->encode_utf8($order->delivery['postcode']))->setState($this->encode_utf8($order->delivery['state'] != '' ? xtc_get_zone_code($order->delivery['country_id'], $order->delivery['zone_id'], $order->delivery['state']) : ''));
         if ($order->delivery['suburb'] != '') {
             $shipping_address->setLine2($this->encode_utf8($order->delivery['suburb']));
         }
         $subtotal = 0;
         for ($i = 0, $n = sizeof($order->products); $i < $n; $i++) {
             $item[$i] = new Item();
             $item[$i]->setName($this->encode_utf8($order->products[$i]['name']))->setCurrency($order->info['currency'])->setQuantity($order->products[$i]['qty'])->setPrice($order->products[$i]['price'])->setSku($order->products[$i]['model'] != '' ? $order->products[$i]['model'] : $order->products[$i]['id']);
             $subtotal += $order->products[$i]['price'] * $order->products[$i]['qty'];
         }
         // set totals
         if ($order_exists === false) {
             if (!class_exists('order_total')) {
                 require_once DIR_WS_CLASSES . 'order_total.php';
             }
             $order_total_modules = new order_total();
             $order_totals = $order_total_modules->process();
             $this->get_totals($order_totals, true, $subtotal);
         } else {
             $this->get_totals($order->totals);
         }
         // set amount
         $this->amount->setCurrency($order->info['currency'])->setDetails($this->details);
         // set redirect
         if ($order_exists === false) {
             $redirectUrls->setReturnUrl($this->link_encoding(xtc_href_link(FILENAME_CHECKOUT_PROCESS, '', 'SSL')))->setCancelUrl($this->link_encoding(xtc_href_link(FILENAME_CHECKOUT_PAYMENT, 'payment_error=' . $this->code, 'SSL')));
         } else {
             $redirectUrls->setReturnUrl($this->link_encoding(xtc_href_link('callback/paypal/' . $this->code . '.php', 'oID=' . $order->info['order_id'] . '&key=' . md5($order->customer['email_address']), 'SSL')))->setCancelUrl($this->link_encoding(xtc_href_link('callback/paypal/' . $this->code . '.php', 'payment_error=' . $this->code . '&oID=' . $order->info['order_id'] . '&key=' . md5($order->customer['email_address']), 'SSL')));
         }
         if ($this->code == 'paypalinstallment') {
             $redirectUrls->setReturnUrl($this->link_encoding(xtc_href_link(FILENAME_CHECKOUT_CONFIRMATION, 'conditions=true', 'SSL')));
         }
     }
     // set ItemList
     if ($this->get_config('PAYPAL_ADD_CART_DETAILS') == '0' || $this->check_discount() === true) {
         $item = array();
         $item[0] = new Item();
         $item[0]->setName($this->encode_utf8(MODULE_PAYMENT_PAYPAL_TEXT_ORDER))->setCurrency($_SESSION['currency'])->setQuantity(1)->setPrice($this->details->getSubtotal());
         if ($cart === true) {
             $shipping_cost = $this->get_config('MODULE_PAYMENT_' . strtoupper($this->code) . '_SHIPPING_COST');
             if ((int) $shipping_cost > 0) {
                 $item[1] = new Item();
                 $item[1]->setName($this->encode_utf8(PAYPAL_EXP_VORL))->setCurrency($_SESSION['currency'])->setQuantity(1)->setPrice($shipping_cost);
                 $this->amount->setTotal($this->amount->getTotal() + $shipping_cost);
                 $this->details->setSubtotal($this->amount->getTotal());
             }
         }
     }
     $itemList->setItems($item);
     // profile
     $address_override = false;
     $profile_id = $this->get_config('PAYPAL_' . strtoupper($this->code . '_' . $_SESSION['language_code']) . '_PROFILE');
     if ($profile_id == '') {
         $profile_id = $this->get_config('PAYPAL_STANDARD_PROFILE');
     }
     if ($profile_id != '') {
         if ($this->get_config(strtoupper($profile_id) . '_TIME') < time() - 3600 * 24) {
             $profile = $this->get_profile($profile_id);
             $sql_data_array = array(array('config_key' => strtoupper($profile_id) . '_TIME', 'config_value' => time()), array('config_key' => strtoupper($profile_id) . '_ADDRESS', 'config_value' => $profile[0]['input_fields']['address_override']));
             $this->save_config($sql_data_array);
             $address_override = $profile[0]['input_fields']['address_override'] == '0' ? true : false;
         } else {
             $address_override = $this->get_config(strtoupper($profile_id) . '_ADDRESS') == '0' ? true : false;
         }
     }
     if ($cart === false && $approval === false && $address_override === false || $order_exists === true || $this->code == 'paypalinstallment') {
         $itemList->setShippingAddress($shipping_address);
     }
     if ($this->code == 'paypalinstallment') {
         // set payment address
         $payment_address = new Address();
         $payment_address->setLine1($this->encode_utf8($order->billing['street_address']))->setCity($this->encode_utf8($order->billing['city']))->setState($this->encode_utf8($order->billing['state'] != '' ? xtc_get_zone_code($order->billing['country_id'], $order->billing['zone_id'], $order->billing['state']) : ''))->setPostalCode($this->encode_utf8($order->billing['postcode']))->setCountryCode($this->encode_utf8($order->billing['country']['iso_code_2']));
         if ($order->billing['suburb'] != '') {
             $payment_address->setLine2($this->encode_utf8($order->billing['suburb']));
         }
         $payer_info->setBillingAddress($payment_address)->setShippingAddress($shipping_address)->setEmail($this->encode_utf8($order->customer['email_address']))->setFirstName($this->encode_utf8($order->delivery['firstname']))->setLastName($this->encode_utf8($order->delivery['lastname']));
         $payer->setPayerInfo($payer_info);
     }
     // set transaction
     $transaction = new Transaction();
     $transaction->setAmount($this->amount)->setItemList($itemList)->setDescription($this->encode_utf8(STORE_NAME))->setInvoiceNumber(uniqid());
     // set payment
     $payment = new Payment();
     $payment->setIntent($this->transaction_type)->setPayer($payer)->setRedirectUrls($redirectUrls)->setTransactions(array($transaction))->setCreateTime(time());
     if (isset($profile_id) && $profile_id != '') {
         $payment->setExperienceProfileId($profile_id);
     }
     try {
         $payment->create($apiContext);
         $_SESSION['paypal']['paymentId'] = $payment->getId();
         $approval_link = $payment->getApprovalLink();
         if ($approval === false) {
             xtc_redirect($approval_link);
         } else {
             return $approval_link;
         }
     } catch (Exception $ex) {
         $this->LoggingManager->log(print_r($ex, true), 'DEBUG');
         unset($_SESSION['paypal']);
         if ($cart === true) {
             xtc_redirect(xtc_href_link(FILENAME_SHOPPING_CART, 'payment_error=' . $this->code, 'SSL'));
         } elseif ($this->code != 'paypalplus') {
             xtc_redirect(xtc_href_link(FILENAME_CHECKOUT_PAYMENT, 'payment_error=' . $this->code, 'SSL'));
         }
     }
 }
 /**
  * Build PayerInfo for Payer
  *
  * @param $quote
  * @return PayerInfo
  */
 protected function buildPayerInfo($quote)
 {
     $payerInfo = new PayerInfo();
     $address = $quote->getBillingAddress();
     if ($address->getFirstname()) {
         $payerInfo->setFirstName($address->getFirstname());
     }
     if ($address->getMiddlename()) {
         $payerInfo->setMiddleName($address->getMiddlename());
     }
     if ($address->getLastname()) {
         $payerInfo->setLastName($address->getLastname());
     }
     $billingAddress = $this->buildBillingAddress($quote);
     if ($billingAddress) {
         $payerInfo->setBillingAddress($billingAddress);
     }
     return $payerInfo;
 }