FOSElasticaBundle/Doctrine/ORM/ElasticaToModelTransformer.php
2015-03-12 21:20:00 +11:00

53 lines
1.6 KiB
PHP

<?php
namespace FOS\ElasticaBundle\Doctrine\ORM;
use FOS\ElasticaBundle\Doctrine\AbstractElasticaToModelTransformer;
use Doctrine\ORM\Query;
/**
* Maps Elastica documents with Doctrine objects
* This mapper assumes an exact match between
* elastica documents ids and doctrine object ids.
*/
class ElasticaToModelTransformer extends AbstractElasticaToModelTransformer
{
const ENTITY_ALIAS = 'o';
/**
* Fetch objects for theses identifier values.
*
* @param array $identifierValues ids values
* @param Boolean $hydrate whether or not to hydrate the objects, false returns arrays
*
* @return array of objects or arrays
*/
protected function findByIdentifiers(array $identifierValues, $hydrate)
{
if (empty($identifierValues)) {
return array();
}
$hydrationMode = $hydrate ? Query::HYDRATE_OBJECT : Query::HYDRATE_ARRAY;
$qb = $this->getEntityQueryBuilder();
$qb->andWhere($qb->expr()->in(static::ENTITY_ALIAS.'.'.$this->options['identifier'], ':values'))
->setParameter('values', $identifierValues);
return $qb->getQuery()->setHydrationMode($hydrationMode)->execute();
}
/**
* Retrieves a query builder to be used for querying by identifiers.
*
* @return \Doctrine\ORM\QueryBuilder
*/
protected function getEntityQueryBuilder()
{
$repository = $this->registry
->getManagerForClass($this->objectClass)
->getRepository($this->objectClass);
return $repository->{$this->options['query_builder_method']}(static::ENTITY_ALIAS);
}
}