/**
* Create the Rate request.
*
* @param RateRequest $rateRequest The request details. Refer to the UPS documentation for available structure
*
* @return string
*/
private function createRequest(RateRequest $rateRequest)
{
$shipment = $rateRequest->getShipment();
$document = $xml = new DOMDocument();
$xml->formatOutput = true;
/** @var DOMElement $trackRequest */
$trackRequest = $xml->appendChild($xml->createElement('RatingServiceSelectionRequest'));
$trackRequest->setAttribute('xml:lang', 'en-US');
$request = $trackRequest->appendChild($xml->createElement('Request'));
$node = $xml->importNode($this->createTransactionNode(), true);
$request->appendChild($node);
$request->appendChild($xml->createElement('RequestAction', 'Rate'));
$request->appendChild($xml->createElement('RequestOption', $this->requestOption));
$trackRequest->appendChild($rateRequest->getPickupType()->toNode($document));
$shipmentNode = $trackRequest->appendChild($xml->createElement('Shipment'));
// Support specifying an individual service
$service = $shipment->getService();
if (isset($service)) {
$shipmentNode->appendChild($service->toNode($document));
}
$shipper = $shipment->getShipper();
if (isset($shipper)) {
$shipmentNode->appendChild($shipper->toNode($document));
}
$shipFrom = $shipment->getShipFrom();
if (isset($shipFrom)) {
$shipmentNode->appendChild($shipFrom->toNode($document));
}
$shipTo = $shipment->getShipTo();
if (isset($shipTo)) {
$shipmentNode->appendChild($shipTo->toNode($document));
}
$alternateDeliveryAddress = $shipment->getAlternateDeliveryAddress();
if (isset($alternateDeliveryAddress)) {
$shipmentNode->appendChild($alternateDeliveryAddress->toNode($document));
}
$rateInformation = $shipment->getRateInformation();
if ($rateInformation !== null) {
$shipmentNode->appendChild($rateInformation->toNode($document));
}
$shipmentIndicationType = $shipment->getShipmentIndicationType();
if (isset($shipmentIndicationType)) {
$shipmentNode->appendChild($shipmentIndicationType->toNode($document));
}
foreach ($shipment->getPackages() as $package) {
$shipmentNode->appendChild($package->toNode($document));
}
$shipmentServiceOptions = $shipment->getShipmentServiceOptions();
if (isset($shipmentServiceOptions)) {
$shipmentNode->appendChild($shipmentServiceOptions->toNode($xml));
}
return $xml->saveXML();
}
