function callback() { global $osC_Database, $osC_ShoppingCart; require_once 'ext/googlecheckout/googleresponse.php'; require_once 'ext/googlecheckout/googlemerchantcalculations.php'; require_once 'ext/googlecheckout/googleresult.php'; require_once 'ext/googlecheckout/googlerequest.php'; $fh = fopen('log.txt', 'a+'); $merchant_id = MODULE_PAYMENT_GCHECKOUT_MERCHANT_ID; $merchant_key = MODULE_PAYMENT_GCHECKOUT_MERCHANT_KEY; $server_type = MODULE_PAYMENT_GCHECKOUT_SERVER; $currency = MODULE_PAYMENT_GCHECKOUT_CURRENCY; $Gresponse = new GoogleResponse($merchant_id, $merchant_key); $Gresponse->SetLogFiles('includes/logs/gerror.log', 'includes/logs/gmessage.log', L_ALL); // 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 (get_magic_quotes_gpc()) { $xml_response = stripslashes($xml_response); } list($root, $data) = $Gresponse->GetParsedXML($xml_response); fwrite($fh, var_export($data, true)); fclose($fh); $Gresponse->SetMerchantAuthentication($merchant_id, $merchant_key); $status = $Gresponse->HttpAuthentication(); if (!$status) { exit; } switch ($root) { case "request-received": break; case "error": break; case "diagnosis": break; case "checkout-redirect": break; case "merchant-calculation-callback": break; case "new-order-notification": $serial_number = $data['new-order-notification']['serial-number']; $Gresponse->setSerialNumber($serial_number); $orders_id = $data['new-order-notification']['shopping-cart']['merchant-private-data']['orders_id']['VALUE']; $google_order_number = $data['new-order-notification']['google-order-number']['VALUE']; $osC_Database->simpleQuery("insert into " . TABLE_ORDER_GOOGLE . " (orders_id, google_order_number) values ('" . $orders_id . "','" . $google_order_number . "')"); $Gresponse->SendAck(); break; case "order-state-change-notification": $serial_number = $data['order-state-change-notification']['serial-number']; $Gresponse->setSerialNumber($serial_number); $Gresponse->SendAck(); break; case "charge-amount-notification": $google_order_number = $data['charge-amount-notification']['google-order-number']['VALUE']; $totalcharge = $data['charge-amount-notification']['total-charge-amount']['VALUE']; $currency = $data['charge-amount-notification']['total-charge-amount']['currency']; $Qorder = $osC_Database->query('select orders_id from :table_order_google where google_order_number = :google_order_number'); $Qorder->bindTable(':table_order_google', TABLE_ORDER_GOOGLE); $Qorder->bindValue(':google_order_number', $google_order_number); $Qorder->execute(); $order_id = 0; while ($Qorder->next()) { $order_id = $Qorder->valueInt('orders_id'); } $Qorder->freeResult(); $Qtotal = $osC_Database->query('select value, text from :table_orders_total where orders_id = :orders_id and class = "total" limit 1'); $Qtotal->bindTable(':table_orders_total', TABLE_ORDERS_TOTAL); $Qtotal->bindInt(':orders_id', $order_id); $Qtotal->execute(); $total = $Qtotal->toArray(); $neddtopay = true; $comment = 'Google Order Number:<strong> ' . $google_order_number . '</strong>'; if (abs($totalcharge - $total['value']) < 0.001) { $comment .= ''; $neddtopay = false; } else { $topay = $total['value'] - $totalcharge; $comment .= 'You have paid ' . $totalcharge . ' ' . $currency . ', and you still have to pay ' . $topay . ' ' . $currency; } $comments = 'Google Checkout Verified [' . $comment . ']'; if ($order_id != 0) { if ($neddtopay) { osC_Order::process($order_id, ORDERS_STATUS_PARTLY_PAID, $comments); } else { osC_Order::process($order_id, $this->order_status, $comments); } } $serial_number = $data['charge-amount-notification']['serial-number']; $Gresponse->setSerialNumber($serial_number); $Gresponse->SendAck(); break; case "chargeback-amount-notification": $serial_number = $data['risk-information-notification']['serial-number']; $Gresponse->setSerialNumber($serial_number); $Gresponse->SendAck(); break; case "refund-amount-notification": $serial_number = $data['refund-amount-notification']['serial-number']; $Gresponse->setSerialNumber($serial_number); $Gresponse->SendAck(); break; case "risk-information-notification": $serial_number = $data['risk-information-notification']['serial-number']; $Gresponse->setSerialNumber($serial_number); $Gresponse->SendAck(); break; default: $Gresponse->SendBadRequestStatus("Invalid or not supported Message"); break; } }