コード例 #1
0
ファイル: QueryProcessor.php プロジェクト: lionsoft/phpodata
 /**
  * Process the $expand and $select option and update the request description.
  * 
  * @return void
  * 
  * @throws ODataException Throws bad request error in the following cases
  *                          (1) If $expand or select cannot be applied to the
  *                              requested resource.
  *                          (2) If projection is disabled by the developer
  *                          (3) If some error occurs while parsing the options
  */
 private function _processExpandAndSelect()
 {
     $expand = $this->service->getHost()->getQueryStringItem(ODataConstants::HTTPQUERY_STRING_EXPAND);
     if (!is_null($expand)) {
         $this->_checkExpandOrSelectApplicable(ODataConstants::HTTPQUERY_STRING_EXPAND);
     }
     $select = $this->service->getHost()->getQueryStringItem(ODataConstants::HTTPQUERY_STRING_SELECT);
     if (!is_null($select)) {
         if (!$this->service->getConfiguration()->getAcceptProjectionRequests()) {
             throw ODataException::createBadRequestError(Messages::configurationProjectionsNotAccepted());
         }
         $this->_checkExpandOrSelectApplicable(ODataConstants::HTTPQUERY_STRING_SELECT);
     }
     // We will generate RootProjectionNode in case of $link request also, but
     // expand and select in this case must be null (we are ensuring this above)
     // 'RootProjectionNode' is required while generating next page Link
     if ($this->_expandSelectApplicable || $this->request->isLinkUri()) {
         $rootProjectionNode = ExpandProjectionParser::parseExpandAndSelectClause($this->request->getTargetResourceSetWrapper(), $this->request->getTargetResourceType(), $this->request->getInternalOrderByInfo(), $this->request->getSkipCount(), $this->request->getTopCount(), $expand, $select, $this->service->getProvidersWrapper());
         if ($rootProjectionNode->isSelectionSpecified()) {
             $this->request->raiseMinVersionRequirement(2, 0);
         }
         if ($rootProjectionNode->hasPagedExpandedResult()) {
             $this->request->raiseResponseVersion(2, 0);
         }
         $this->request->setRootProjectionNode($rootProjectionNode);
     }
 }
コード例 #2
0
ファイル: BaseService.php プロジェクト: grimmlink/podata
 /**
  * Gets the response format for the requested resource.
  * 
  * @param RequestDescription $request The request submitted by client and it's execution result.
  * @param UriProcessor $uriProcessor The reference to the UriProcessor.
  * @param IService $service Reference to the service implementation instance
  *
  * @return string the response content-type, a null value means the requested resource
  * is named stream and IDSSP2::getStreamContentType returned null
  * 
  * @throws ODataException, HttpHeaderFailure
  */
 public static function getResponseContentType(RequestDescription $request, UriProcessor $uriProcessor, IService $service)
 {
     // The Accept request-header field specifies media types which are acceptable for the response
     $host = $service->getHost();
     $requestAcceptText = $host->getRequestAccept();
     $requestVersion = $request->getResponseVersion();
     //if the $format header is present it overrides the accepts header
     $format = $host->getQueryStringItem(ODataConstants::HTTPQUERY_STRING_FORMAT);
     if (!is_null($format)) {
         //There's a strange edge case..if application/json is supplied and it's V3
         if ($format == MimeTypes::MIME_APPLICATION_JSON && $requestVersion == Version::v3()) {
             //then it's actual minimalmetadata
             //TODO: should this be done with the header text too?
             $format = MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META;
         }
         $requestAcceptText = ServiceHost::translateFormatToMime($requestVersion, $format);
     }
     //The response format can be dictated by the target resource kind. IE a $value will be different then expected
     //getTargetKind doesn't deal with link resources directly and this can change things
     $targetKind = $request->isLinkUri() ? TargetKind::LINK() : $request->getTargetKind();
     switch ($targetKind) {
         case TargetKind::METADATA():
             return HttpProcessUtility::selectMimeType($requestAcceptText, array(MimeTypes::MIME_APPLICATION_XML));
         case TargetKind::SERVICE_DIRECTORY():
             return HttpProcessUtility::selectMimeType($requestAcceptText, array(MimeTypes::MIME_APPLICATION_XML, MimeTypes::MIME_APPLICATION_ATOMSERVICE, MimeTypes::MIME_APPLICATION_JSON, MimeTypes::MIME_APPLICATION_JSON_FULL_META, MimeTypes::MIME_APPLICATION_JSON_NO_META, MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META, MimeTypes::MIME_APPLICATION_JSON_VERBOSE));
         case TargetKind::PRIMITIVE_VALUE():
             $supportedResponseMimeTypes = array(MimeTypes::MIME_TEXTPLAIN);
             if ($request->getIdentifier() != '$count') {
                 $projectedProperty = $request->getProjectedProperty();
                 self::assert(!is_null($projectedProperty), '!is_null($projectedProperty)');
                 $type = $projectedProperty->getInstanceType();
                 self::assert(!is_null($type) && $type instanceof IType, '!is_null($type) && $type instanceof IType');
                 if ($type instanceof Binary) {
                     $supportedResponseMimeTypes = array(MimeTypes::MIME_APPLICATION_OCTETSTREAM);
                 }
             }
             return HttpProcessUtility::selectMimeType($requestAcceptText, $supportedResponseMimeTypes);
         case TargetKind::PRIMITIVE():
         case TargetKind::COMPLEX_OBJECT():
         case TargetKind::BAG():
         case TargetKind::LINK():
             return HttpProcessUtility::selectMimeType($requestAcceptText, array(MimeTypes::MIME_APPLICATION_XML, MimeTypes::MIME_TEXTXML, MimeTypes::MIME_APPLICATION_JSON, MimeTypes::MIME_APPLICATION_JSON_FULL_META, MimeTypes::MIME_APPLICATION_JSON_NO_META, MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META, MimeTypes::MIME_APPLICATION_JSON_VERBOSE));
         case TargetKind::RESOURCE():
             return HttpProcessUtility::selectMimeType($requestAcceptText, array(MimeTypes::MIME_APPLICATION_ATOM, MimeTypes::MIME_APPLICATION_JSON, MimeTypes::MIME_APPLICATION_JSON_FULL_META, MimeTypes::MIME_APPLICATION_JSON_NO_META, MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META, MimeTypes::MIME_APPLICATION_JSON_VERBOSE));
         case TargetKind::MEDIA_RESOURCE():
             if (!$request->isNamedStream() && !$request->getTargetResourceType()->isMediaLinkEntry()) {
                 throw ODataException::createBadRequestError(Messages::badRequestInvalidUriForMediaResource($host->getAbsoluteRequestUri()->getUrlAsString()));
             }
             $uriProcessor->execute();
             $request->setExecuted();
             // DSSW::getStreamContentType can throw error in 2 cases
             // 1. If the required stream implementation not found
             // 2. If IDSSP::getStreamContentType returns NULL for MLE
             $responseContentType = $service->getStreamProviderWrapper()->getStreamContentType($request->getTargetResult(), $request->getResourceStreamInfo());
             // Note StreamWrapper::getStreamContentType can return NULL if the requested named stream has not
             // yet been uploaded. But for an MLE if IDSSP::getStreamContentType returns NULL then StreamWrapper will throw error
             if (!is_null($responseContentType)) {
                 $responseContentType = HttpProcessUtility::selectMimeType($requestAcceptText, array($responseContentType));
             }
             return $responseContentType;
     }
     //If we got here, we just don't know what it is...
     throw new ODataException(Messages::unsupportedMediaType(), 415);
 }