/**
* Write in specific format
*
* @param IService $service
* @param RequestDescription $request the OData request
* @param mixed $entityModel OData model instance
* @param String $responseContentType Content type of the response
*
*/
public static function write(IService $service, RequestDescription $request, $entityModel, $responseContentType)
{
$responseBody = null;
$dataServiceVersion = $request->getResponseVersion();
$targetKind = $request->getTargetKind();
if ($targetKind == TargetKind::METADATA()) {
// /$metadata
$writer = new MetadataWriter($service->getProvidersWrapper());
$responseBody = $writer->writeMetadata();
$dataServiceVersion = $writer->getDataServiceVersion();
} else {
if ($targetKind == TargetKind::PRIMITIVE_VALUE() && $responseContentType != MimeTypes::MIME_APPLICATION_OCTETSTREAM) {
//This second part is to exclude binary properties
// /Customer('ALFKI')/CompanyName/$value
// /Customers/$count
$responseBody = utf8_encode($request->getTargetResult());
} else {
if ($responseContentType == MimeTypes::MIME_APPLICATION_OCTETSTREAM || $targetKind == TargetKind::MEDIA_RESOURCE()) {
// Binary property or media resource
if ($request->getTargetKind() == TargetKind::MEDIA_RESOURCE()) {
$result = $request->getTargetResult();
$streamInfo = $request->getResourceStreamInfo();
$provider = $service->getStreamProviderWrapper();
$eTag = $provider->getStreamETag($result, $streamInfo);
$service->getHost()->setResponseETag($eTag);
$responseBody = $provider->getReadStream($result, $streamInfo);
} else {
$responseBody = $request->getTargetResult();
}
if (is_null($responseContentType)) {
$responseContentType = MimeTypes::MIME_APPLICATION_OCTETSTREAM;
}
} else {
$writer = $service->getODataWriterRegistry()->getWriter($request->getResponseVersion(), $responseContentType);
//TODO: move ot Messages
if (is_null($writer)) {
throw new \Exception("no writer can handle the request");
}
if (is_null($entityModel)) {
//TODO: this seems like a weird way to know that the request is for a service document..i'd think we know this some other way
$responseBody = $writer->writeServiceDocument($service->getProvidersWrapper())->getOutput();
} else {
$responseBody = $writer->write($entityModel)->getOutput();
}
}
}
}
$service->getHost()->setResponseStatusCode(HttpStatus::CODE_OK);
$service->getHost()->setResponseContentType($responseContentType);
$service->getHost()->setResponseVersion($dataServiceVersion->toString() . ';');
$service->getHost()->setResponseCacheControl(ODataConstants::HTTPRESPONSE_HEADER_CACHECONTROL_NOCACHE);
$service->getHost()->getOperationContext()->outgoingResponse()->setStream($responseBody);
}
public function testWriteMetadata()
{
$northWindMetadata = NorthWindMetadata::Create();
$configuration = new ServiceConfiguration($northWindMetadata);
$configuration->setEntitySetAccessRule("*", EntitySetRights::ALL);
$configuration->setMaxDataServiceVersion(ProtocolVersion::V3());
$providersWrapper = new ProvidersWrapper($northWindMetadata, $this->mockQueryProvider, $configuration, false);
$metadataWriter = new MetadataWriter($providersWrapper);
$metadata = $metadataWriter->writeMetadata();
$this->assertNotNull($metadata);
$this->assertEquals($providersWrapper->getContainerName(), 'NorthWindEntities');
$this->assertEquals($providersWrapper->getContainerNamespace(), 'NorthWind');
$this->assertStringStartsWith('<edmx:Edmx Version="1.0"', $metadata);
$customerResourceSet = $providersWrapper->resolveResourceSet('Customers');
$this->assertEquals($customerResourceSet->getName(), 'Customers');
$this->assertEquals($customerResourceSet->getResourceType()->getName(), 'Customer');
$customerEntityType = $providersWrapper->resolveResourceType('Customer');
$this->assertEquals($customerEntityType->getResourceTypeKind(), ResourceTypeKind::ENTITY);
}
