/**
* @param string $entityClass
* @param array $config
*
* @return string[]
*/
public function getFieldsToSerialize($entityClass, $config)
{
$entityMetadata = $this->doctrineHelper->getEntityMetadata($entityClass);
return array_filter($this->getFields($entityClass, $config), function ($field) use($entityMetadata) {
return !$entityMetadata->isCollectionValuedAssociation($field);
});
}
/**
* @param string $entityClass
*
* @return string
*/
protected function getEntityIdFieldName($entityClass)
{
return $this->doctrineHelper->getEntityMetadata($entityClass)->getSingleIdentifierFieldName();
}
/**
* @param array $associationMapping
* @param array $entityIds
* @param array $config
*
* @return Query
*/
protected function getRelatedItemsIdsQuery($associationMapping, $entityIds, $config)
{
$qb = $this->getToManyAssociationQueryBuilder($associationMapping, $entityIds)->addSelect(sprintf('r.%s as relatedEntityId', $this->doctrineHelper->getEntityIdFieldName($associationMapping['targetEntity'])));
return $this->getQuery($qb, $config);
}
/**
* @param string $entityClass
* @param array $config
*
* @return bool
*/
protected function hasAssociations($entityClass, $config)
{
$entityMetadata = $this->doctrineHelper->getEntityMetadata($entityClass);
$fields = $this->fieldAccessor->getFields($entityClass, $config);
foreach ($fields as $field) {
if ($entityMetadata->isAssociation($field)) {
return true;
}
}
return false;
}
