Exemple #1
0
 /**
  * Write the metadata in CSDL format.
  * 
  * @return string
  */
 public function writeMetadata()
 {
     $this->_metadataManager = MetadataManager::create($this->providersWrapper);
     $this->_dataServiceVersion = new Version(1, 0);
     $edmSchemaVersion = $this->providersWrapper->getEdmSchemaVersion();
     $this->_metadataManager->getDataServiceAndEdmSchemaVersions($this->_dataServiceVersion, $edmSchemaVersion);
     $this->_xmlWriter = new \XMLWriter();
     $this->_xmlWriter->openMemory();
     $this->_xmlWriter->setIndent(4);
     $this->_writeTopLevelElements($this->_dataServiceVersion->toString());
     $resourceTypesInContainerNamespace = array();
     $containerNamespace = $this->providersWrapper->getContainerNamespace();
     foreach ($this->_metadataManager->getResourceTypesAlongWithNamespace() as $resourceTypeNamespace => $resourceTypesWithName) {
         if ($resourceTypeNamespace == $containerNamespace) {
             foreach ($resourceTypesWithName as $resourceTypeName => $resourceType) {
                 $resourceTypesInContainerNamespace[] = $resourceType;
             }
         } else {
             $associationsInThisNamespace = $this->_metadataManager->getResourceAssociationTypesForNamespace($resourceTypeNamespace);
             $this->_writeSchemaElement($resourceTypeNamespace, $edmSchemaVersion);
             $uniqueAssociationsInThisNamespace = $this->_metadataManager->getUniqueResourceAssociationTypesForNamespace($resourceTypeNamespace);
             $this->_writeResourceTypes(array_values($resourceTypesWithName), $associationsInThisNamespace);
             $this->_writeAssociationTypes($uniqueAssociationsInThisNamespace);
         }
     }
     //write Container schema node and define required nmaespaces
     $this->_writeSchemaElement($resourceTypeNamespace, $edmSchemaVersion);
     if (!empty($resourceTypesInContainerNamespace)) {
         //Get assocation types in container namespace as array of
         //key-value pairs (with key as association type
         //lookup key i.e. ResourceType::Name_NavigationProperty::Name.
         //Same association will appear twice for di-directional relationship
         //(duplicate value will be there in this case)
         $associationsInThisNamespace = $this->_metadataManager->getResourceAssociationTypesForNamespace($containerNamespace);
         //Get association type in container namespace as array of unique values
         $uniqueAssociationsInThisNamespace = $this->_metadataManager->getUniqueResourceAssociationTypesForNamespace($containerNamespace);
         $this->_writeResourceTypes($resourceTypesInContainerNamespace, $associationsInThisNamespace);
         $this->_writeAssociationTypes($uniqueAssociationsInThisNamespace);
     }
     $this->_writeEntityContainer();
     //End container Schema node
     $this->_xmlWriter->endElement();
     //End edmx:Edmx and edmx:DataServices nodes
     $this->_xmlWriter->endElement();
     $this->_xmlWriter->endElement();
     $metadataInCsdl = $this->_xmlWriter->outputMemory(true);
     return $metadataInCsdl;
 }