/**
* Write in specific format
*
* @param DataService &$dataService Dataservice
* @param RequestDescription &$requestDescription Request description object
* @param Object &$odataModelInstance OData model instance
* @param String $responseContentType Content type of the response
* @param String $responseFormat Output format
*
* @return nothing
*/
public static function write(DataService &$dataService, RequestDescription &$requestDescription, &$odataModelInstance, $responseContentType, $responseFormat)
{
$responseBody = null;
$dataServiceVersion = $requestDescription->getResponseDataServiceVersion();
if ($responseFormat == ResponseFormat::METADATA_DOCUMENT) {
// /$metadata
$writer = new MetadataWriter($dataService->getMetadataQueryProviderWrapper());
$responseBody = $writer->writeMetadata();
$dataServiceVersion = $writer->getDataServiceVersion();
} else {
if ($responseFormat == ResponseFormat::TEXT) {
// /Customer('ALFKI')/CompanyName/$value
// /Customers/$count
$responseBody = utf8_encode($requestDescription->getTargetResult());
} else {
if ($responseFormat == ResponseFormat::BINARY) {
// Binary property or media resource
$targetKind = $requestDescription->getTargetKind();
if ($targetKind == RequestTargetKind::MEDIA_RESOURCE) {
$eTag = $dataService->getStreamProvider()->getStreamETag($requestDescription->getTargetResult(), $requestDescription->getResourceStreamInfo());
$dataService->getHost()->setResponseETag($eTag);
$responseBody = $dataService->getStreamProvider()->getReadStream($requestDescription->getTargetResult(), $requestDescription->getResourceStreamInfo());
} else {
$responseBody = $requestDescription->getTargetResult();
}
if (is_null($responseContentType)) {
$responseContentType = ODataConstants::MIME_APPLICATION_OCTETSTREAM;
}
} else {
$writer = null;
$absoluteServiceUri = $dataService->getHost()->getAbsoluteServiceUri()->getUrlAsString();
if ($responseFormat == ResponseFormat::ATOM || $responseFormat == ResponseFormat::PLAIN_XML) {
if (is_null($odataModelInstance)) {
$writer = new \ODataProducer\Writers\ServiceDocument\Atom\ServiceDocumentWriter($dataService->getMetadataQueryProviderWrapper(), $absoluteServiceUri);
} else {
$isPostV1 = $requestDescription->getResponseDataServiceVersion()->compare(new Version(1, 0)) == 1;
$writer = new ODataWriter($absoluteServiceUri, $isPostV1, 'atom');
}
} else {
if ($responseFormat == ResponseFormat::JSON) {
if (is_null($odataModelInstance)) {
$writer = new \ODataProducer\Writers\ServiceDocument\Json\ServiceDocumentWriter($dataService->getMetadataQueryProviderWrapper(), $absoluteServiceUri);
} else {
$isPostV1 = $requestDescription->getResponseDataServiceVersion()->compare(new Version(1, 0)) == 1;
$writer = new ODataWriter($absoluteServiceUri, $isPostV1, 'json');
}
}
}
$responseBody = $writer->writeRequest($odataModelInstance);
}
}
}
$dataService->getHost()->setResponseStatusCode(HttpStatus::CODE_OK);
$dataService->getHost()->setResponseContentType($responseContentType);
$dataService->getHost()->setResponseVersion($dataServiceVersion->toString() . ';');
$dataService->getHost()->setResponseCacheControl(ODataConstants::HTTPRESPONSE_HEADER_CACHECONTROL_NOCACHE);
$dataService->getHost()->getWebOperationContext()->outgoingResponse()->setStream($responseBody);
}
public function testWriteMetadata()
{
$northWindMetadata = CreateNorthWindMetadata1::Create();
$configuration = new DataServiceConfiguration($northWindMetadata);
$configuration->setEntitySetAccessRule("*", EntitySetRights::ALL);
$configuration->setMaxDataServiceVersion(DataServiceProtocolVersion::V3);
$northWindQuery = new NorthWindQueryProvider1();
$metaQueryProverWrapper = new MetadataQueryProviderWrapper($northWindMetadata, $northWindQuery, $configuration, false);
$metadataWriter = new MetadataWriter($metaQueryProverWrapper);
$metadata = $metadataWriter->writeMetadata();
$this->assertNotNull($metadata);
$this->assertEquals($metaQueryProverWrapper->getContainerName(), 'NorthWindEntities');
$this->assertEquals($metaQueryProverWrapper->getContainerNamespace(), 'NorthWind');
$this->assertStringStartsWith('<edmx:Edmx Version="1.0"', $metadata);
$customerResourceSet = $metaQueryProverWrapper->resolveResourceSet('Customers');
$this->assertEquals($customerResourceSet->getName(), 'Customers');
$this->assertEquals($customerResourceSet->getResourceType()->getName(), 'Customer');
$customerEntityType = $metaQueryProverWrapper->resolveResourceType('Customer');
$this->assertEquals($customerEntityType->getResourceTypeKind(), ResourceTypeKind::ENTITY);
}