/**
* @param array $entityIds
* @param array $mapping
* @param array $config
*
* @return array
*/
protected function loadRelatedItems($entityIds, $mapping, $config)
{
$entityClass = $mapping['targetEntity'];
$bindings = $this->getRelatedItemsBindings($entityIds, $mapping, $config);
$qb = $this->doctrineHelper->getEntityRepository($entityClass)->createQueryBuilder('r')->where(sprintf('r.%s IN (:ids)', $this->getEntityIdFieldName($entityClass)))->setParameter('ids', $this->getRelatedItemsIds($bindings));
$this->prepareQuery($qb, $config);
$data = $this->getQuery($qb, $config)->getResult();
$result = [];
if (!empty($data)) {
$items = $this->serializeEntities((array) $data, $entityClass, $config, true);
foreach ($bindings as $entityId => $relatedEntityIds) {
foreach ($relatedEntityIds as $relatedEntityId) {
if (isset($items[$relatedEntityId])) {
$result[$entityId][] = $items[$relatedEntityId];
}
}
}
}
return $result;
}
