public function external_hook($hook)
{
switch ($hook) {
case 'notification':
if (!isset($_REQUEST['serial-number']) || !$_REQUEST['serial-number']) {
send_error('Google API not setup correctly. Please ensure API callback URL is set correctly as per instructions');
exit;
}
chdir(dirname(__FILE__));
//'includes/plugin_paymethod_google/');
require_once 'library/googleresponse.php';
//require_once('library/googlemerchantcalculations.php');
require_once 'library/googleresult.php';
require_once 'library/googlerequest.php';
require_once 'library/googlenotification.php';
require_once 'library/googlenotificationhistory.php';
define('RESPONSE_HANDLER_ERROR_LOG_FILE', _UCM_FOLDER . '/temp/googleerror.log');
define('RESPONSE_HANDLER_LOG_FILE', _UCM_FOLDER . '/temp/googlemessage.log');
$server_type = self::is_sandbox() ? "sandbox" : '';
//$currency = module_config::get_currency($currency_id);
//$Gresponse = new GoogleResponse(self::get_merchant_id(), self::get_merchant_key());
$Grequest = new GoogleRequest(self::get_merchant_id(), self::get_merchant_key(), $server_type);
$GNotificationHistory = new GoogleNotificationHistoryRequest(self::get_merchant_id(), self::get_merchant_key(), $server_type);
$response = $GNotificationHistory->SendNotificationHistoryRequest($_REQUEST['serial-number']);
$xml_response_status = $response[0];
$xml_response = $response[1];
$response = new SimpleXMLElement($xml_response);
$root = $response->getName();
// debugging
//send_error('xml2: '.$root.var_export($response,true));
//$Gresponse->SetMerchantAuthentication(self::get_merchant_id(), self::get_merchant_key());
//$Gresponse->SendAck();
$google_order_number = (string) $response->{'google-order-number'};
if ($google_order_number) {
$invoice_payment_data = get_single('invoice_payment', 'other_id', $google_order_number);
} else {
$invoice_payment_data = false;
send_error('Google payment API failure, no Google Order Number located');
}
if ($invoice_payment_data && $invoice_payment_data['invoice_payment_id']) {
self::add_payment_data($invoice_payment_data['invoice_payment_id'], 'log', 'Recorded an API hit: ' . $root);
}
switch ($root) {
case "new-order-notification":
// an order has been placed.
// dont really need to do anything.
// we grab the merchant private data from this bit
// it contains the private id etc..
if ($google_order_number && $response->{'shopping-cart'}->{'merchant-private-data'}) {
$private_data = (array) $response->{'shopping-cart'}->{'merchant-private-data'};
$invoice_id = (int) $private_data['invoice_id'];
$invoice_payment_id = (int) $private_data['invoice_payment_id'];
if ($invoice_id > 0 && $invoice_payment_id > 0) {
self::add_payment_data($invoice_payment_id, 'log', 'Found Google Order Number: ' . $google_order_number);
$sql = "UPDATE `" . _DB_PREFIX . "invoice_payment` SET `other_id` = '" . mysql_real_escape_string($google_order_number) . "' WHERE invoice_id = '{$invoice_id}' AND invoice_payment_id = '{$invoice_payment_id}'";
query($sql);
}
}
break;
case "order-state-change-notification":
$new_financial_state = (string) $response->{'new-financial-order-state'};
if ($invoice_payment_data && $invoice_payment_data['invoice_payment_id']) {
self::add_payment_data($invoice_payment_data['invoice_payment_id'], 'log', 'Recorded an order status change to: ' . $new_financial_state);
}
switch ($new_financial_state) {
case 'REVIEWING':
break;
case 'CHARGEABLE':
if ($invoice_payment_data && $invoice_payment_data['invoice_payment_id']) {
self::add_payment_data($invoice_payment_data['invoice_payment_id'], 'log', 'Charging customers credit card. ');
}
// process and charge the order:
$Grequest->SendProcessOrder($google_order_number);
$Grequest->SendChargeOrder($google_order_number, '');
break;
case 'CHARGING':
break;
case 'CHARGED':
break;
case 'PAYMENT_DECLINED':
break;
case 'CANCELLED':
break;
case 'CANCELLED_BY_GOOGLE':
//$Grequest->SendBuyerMessage($data[$root]['google-order-number']['VALUE'],
// "Sorry, your order is cancelled by Google", true);
break;
default:
break;
}
break;
case "charge-amount-notification":
// payment has been made!
// update the order.
$Grequest->SendArchiveOrder($google_order_number);
if ($invoice_payment_data && $invoice_payment_data['invoice_payment_id']) {
self::add_payment_data($invoice_payment_data['invoice_payment_id'], 'log', 'Received a payment of ' . $response->{'latest-charge-amount'} . ' and assigning it to this invoice.');
update_insert("invoice_payment_id", $invoice_payment_data['invoice_payment_id'], "invoice_payment", array('date_paid' => date('Y-m-d')));
}
break;
case "chargeback-amount-notification":
break;
case "refund-amount-notification":
break;
case "risk-information-notification":
break;
default:
//$Gresponse->SendBadRequestStatus("Invalid or not supported Message");
break;
}
break;
}
}
public function gateway_ipn($config)
{
$cancel = $this->EE->input->get('cancel', TRUE);
if ($cancel != '') {
$this->EE->product_model->cart_update_status(session_id(), 0);
$this->EE->functions->redirect($this->EE->functions->create_url($this->_config["store"][$this->site_id]["cart_url"]));
exit;
}
$this->EE->load->library('logger');
$this->EE->logger->developer('IPN Started');
require_once 'assets/google-checkout/library/googleresponse.php';
require_once 'assets/google-checkout/library/googlemerchantcalculations.php';
require_once 'assets/google-checkout/library/googlerequest.php';
require_once 'assets/google-checkout/library/googlenotificationhistory.php';
//Definitions
$merchant_id = $config['merchant_id'];
// Your Merchant ID
$merchant_key = $config['merchant_key'];
// Your Merchant Key
$server_type = $config['sandbox'];
$currency = "USD";
$certificate_path = "";
// set your SSL CA cert path
//Create the response object
$Gresponse = new GoogleResponse($merchant_id, $merchant_key);
//Retrieve the XML sent in the HTTP POST request to the ResponseHandler
$xml_response = isset($HTTP_RAW_POST_DATA) ? $HTTP_RAW_POST_DATA : file_get_contents("php://input");
//If serial-number-notification pull serial number and request xml
if (strpos($xml_response, "xml") == FALSE) {
//Find serial-number ack notification
$serial_array = array();
parse_str($xml_response, $serial_array);
$serial_number = $serial_array["serial-number"];
//Request XML notification
$Grequest = new GoogleNotificationHistoryRequest($merchant_id, $merchant_key, $server_type);
$raw_xml_array = $Grequest->SendNotificationHistoryRequest($serial_number);
if ($raw_xml_array[0] != 200) {
//Add code here to retry with exponential backoff
} else {
$raw_xml = $raw_xml_array[1];
}
$Gresponse->SendAck($serial_number, false);
} else {
//Else assume pre 2.5 XML notification
//Check Basic Authentication
$Gresponse->SetMerchantAuthentication($merchant_id, $merchant_key);
$status = $Gresponse->HttpAuthentication();
if (!$status) {
die('authentication failed');
}
$raw_xml = $xml_response;
$Gresponse->SendAck(null, false);
}
if (get_magic_quotes_gpc()) {
$raw_xml = stripslashes($raw_xml);
}
list($root, $data) = $Gresponse->GetParsedXML($raw_xml);
switch ($root) {
case "new-order-notification":
$this->EE->logger->developer('Google New Order Notification');
$transaction_id = $data[$root]['shopping-cart']['merchant-private-data']['transaction_id']['VALUE'];
$google_order_number = $data[$root]['google-order-number']['VALUE'];
$this->ipn_create_order($transaction_id, 2);
$this->add_gc_entry($transaction_id, $google_order_number);
break;
case "authorization-amount-notification":
break;
case "order-state-change-notification":
$this->EE->logger->developer('Order State Change Triggered');
$orderstate = $data[$root]['new-fulfillment-order-state']['VALUE'];
$google_order_number = $data[$root]['google-order-number']['VALUE'];
$br_merchant_id = $this->get_gc_entry($google_order_number);
$status['NEW'] = 2;
$status['PROCESSING'] = 3;
$status['DELIVERED'] = 4;
if (isset($status[$orderstate])) {
$this->ipn_create_order($br_merchant_id, $status[$orderstate]);
$this->EE->logger->developer("Updating order with status ID: " . $status[$orderstate]);
}
break;
}
}
// set to GBP if in the UK
//Create the response object
$Gresponse = new GoogleResponse($merchant_id, $merchant_key);
//Setup the log file
$Gresponse->SetLogFiles('', '', L_OFF);
//Change this to L_ON to log
//Retrieve the XML sent in the HTTP POST request to the ResponseHandler
$xml_response = isset($HTTP_RAW_POST_DATA) ? $HTTP_RAW_POST_DATA : file_get_contents("php://input");
//If serial-number-notification pull serial number and request xml
if (strpos($xml_response, "xml") == FALSE) {
//Find serial-number ack notification
$serial_array = array();
parse_str($xml_response, $serial_array);
$serial_number = $serial_array["serial-number"];
//Request XML notification
$Grequest = new GoogleNotificationHistoryRequest($merchant_id, $merchant_key, $server_type);
$raw_xml_array = $Grequest->SendNotificationHistoryRequest($serial_number);
if ($raw_xml_array[0] != 200) {
//Add code here to retry with exponential backoff
} else {
$raw_xml = $raw_xml_array[1];
}
$Gresponse->SendAck($serial_number, false);
} else {
//Else assume pre 2.5 XML notification
//Check Basic Authentication
$Gresponse->SetMerchantAuthentication($merchant_id, $merchant_key);
$status = $Gresponse->HttpAuthentication();
if (!$status) {
die('authentication failed');
}
