/**
* Process the given request Uri and creates an instance of
* RequestDescription from the processed uri.
*
* @param Url &$absoluteRequestUri The absolute request uri.
* @param DataService &$dataService Reference to the data service
* instance.
*
* @return RequestDescription
*
* @throws ODataException If any exception occurs while processing the segments
* or incase of any version incompatibility.
*/
public static function process(Url &$absoluteRequestUri, DataService &$dataService)
{
$absoluteRequestUri = $dataService->getHost()->getAbsoluteRequestUri();
$absoluteServiceUri = $dataService->getHost()->getAbsoluteServiceUri();
$requestUriSegments = array_slice($absoluteRequestUri->getSegments(), $absoluteServiceUri->getSegmentCount());
$segmentDescriptors = null;
try {
$segmentDescriptors = SegmentParser::parseRequestUriSegements($requestUriSegments, $dataService->getMetadataQueryProviderWrapper(), true);
} catch (ODataException $odataException) {
throw $odataException;
}
$requestDescription = new RequestDescription($segmentDescriptors, $absoluteRequestUri);
$requestTargetKind = $requestDescription->getTargetKind();
if ($requestTargetKind != RequestTargetKind::METADATA && $requestTargetKind != RequestTargetKind::BATCH && $requestTargetKind != RequestTargetKind::SERVICE_DIRECTORY) {
if ($requestTargetKind != RequestTargetKind::PRIMITIVE_VALUE && $requestTargetKind != RequestTargetKind::MEDIA_RESOURCE) {
$requestDescription->setContainerName($requestDescription->getIdentifier());
} else {
// http://odata/NW.svc/Orders/$count
// http://odata/NW.svc/Orders(123)/Customer/CustomerID/$value
// http://odata/NW.svc/Employees(1)/$value
// http://odata/NW.svc/Employees(1)/ThumbNail_48X48/$value
$requestDescription->setContainerName($segmentDescriptors[count($segmentDescriptors) - 2]->getIdentifier());
}
if ($requestDescription->getIdentifier() === ODataConstants::URI_COUNT_SEGMENT) {
if (!$dataService->getServiceConfiguration()->getAcceptCountRequests()) {
ODataException::createBadRequestError(Messages::dataServiceConfigurationCountNotAccepted());
}
$requestDescription->setRequestCountOption(RequestCountOption::VALUE_ONLY);
// use of $count requires request DataServiceVersion
// and MaxDataServiceVersion
// greater than or equal to 2.0
$requestDescription->raiseResponseVersion(2, 0, $dataService);
$requestDescription->raiseMinimumVersionRequirement(2, 0, $dataService);
} else {
if ($requestDescription->isNamedStream()) {
$requestDescription->raiseMinimumVersionRequirement(3, 0, $dataService);
} else {
if ($requestDescription->getTargetKind() == RequestTargetKind::RESOURCE) {
if (!$requestDescription->isLinkUri()) {
$resourceSetWrapper = $requestDescription->getTargetResourceSetWrapper();
//assert($resourceSetWrapper != null)
$hasNamedStream = $resourceSetWrapper->hasNamedStreams($dataService->getMetadataQueryProviderWrapper());
$hasBagProperty = $resourceSetWrapper->hasBagProperty($dataService->getMetadataQueryProviderWrapper());
if ($hasNamedStream || $hasBagProperty) {
$requestDescription->raiseResponseVersion(3, 0, $dataService);
}
}
} else {
if ($requestDescription->getTargetKind() == RequestTargetKind::BAG) {
$requestDescription->raiseResponseVersion(3, 0, $dataService);
}
}
}
}
}
return $requestDescription;
}