public function getManagedFields($entity)
    {
        $class = get_class($entity);

        if (!isset($this->managedFields[$class])) {
            $entityClass = get_class($entity);
            $this->managedFields[$class] = array();
            do {
                $metadata = $this->metadataFactory->getMetadataForClass($entityClass);
                foreach ($metadata->propertyMetadata as $field => $metadata) {
                    if (isset($metadata->fileManager)) {
                        $this->managedFields[$class][] =$field;
                    }
                }
            } while ($entityClass = get_parent_class($entityClass));
            $this->managedFields[$class] = array_unique($this->managedFields[$class]);
        }
        return $this->managedFields[$class];
    }
public function getManagedFields($entity)
    {
        $class = get_class($entity);

        if (!isset($this->managedFields[$class])) {
            $entityClass = get_class($entity);
            $this->managedFields[$class] = array();
            do {
                $metadata = $this->metadataFactory->getMetadataForClass($entityClass);
                foreach ($metadata->propertyMetadata as $field => $metadata) {
                    if (isset($metadata->fileManager)) {
                        $this->managedFields[$class][] =$field;
                    }
                }
            } while ($entityClass = get_parent_class($entityClass));
            $this->managedFields[$class] = array_unique($this->managedFields[$class]);
        }
        return $this->managedFields[$class];
    }
public function getManagedFields ( $ entity ) { $ class = get_class ( $ entity ) ; if ( ! isset ( $ this -> managedFields [ $ class ] ) ) { $ entityClass = get_class ( $ entity ) ; $ this -> managedFields [ $ class ] = array ( ) ; do { $ metadata = $ this -> metadataFactory -> getMetadataForClass ( $ entityClass ) ; foreach ( $ metadata -> propertyMetadata as $ field => $ metadata ) { if ( isset ( $ metadata -> fileManager ) ) { $ this -> managedFields [ $ class ] [ ] = $ field ; } } } while ( $ entityClass = get_parent_class ( $ entityClass ) ) ; $ this -> managedFields [ $ class ] = array_unique ( $ this -> managedFields [ $ class ] ) ; } return $ this -> managedFields [ $ class ] ; }
Returns all field names that are managed

@param mixed $entity
@return array
Returns all field names that are managed