FOSElasticaBundle/Paginator/RawPaginatorAdapter.php
2013-03-27 13:44:06 -04:00

71 lines
1.7 KiB
PHP

<?php
namespace FOS\ElasticaBundle\Paginator;
use Elastica_Searchable;
use Elastica_Query;
use FOS\ElasticaBundle\Paginator\PaginatorAdapterInterface;
use FOS\ElasticaBundle\Paginator\RawPartialResults;
/**
* Allows pagination of Elastica_Query. Does not map results
*/
class RawPaginatorAdapter implements PaginatorAdapterInterface
{
/**
* @var Elastica_SearchableInterface the object to search in
*/
private $searchable = null;
/**
* @var Elastica_Query the query to search
*/
private $query = null;
/**
* @see PaginatorAdapterInterface::__construct
*
* @param Elastica_SearchableInterface the object to search in
* @param Elastica_Query the query to search
*/
public function __construct(Elastica_Searchable $searchable, Elastica_Query $query)
{
$this->searchable = $searchable;
$this->query = $query;
}
/**
* Returns the paginated results.
*
* @return Elastica_ResultSet
*/
protected function getElasticaResults($offset, $itemCountPerPage)
{
$query = clone $this->query;
$query->setFrom($offset);
$query->setLimit($itemCountPerPage);
return $this->searchable->search($query);
}
/**
* Returns the paginated results.
*
* @return FOS\ElasticaBundle\Paginator\PartialResultInterface
*/
public function getResults($offset, $itemCountPerPage)
{
return new RawPartialResults($this->getElasticaResults($offset, $itemCountPerPage));
}
/**
* Returns the number of results.
*
* @return integer The number of results.
*/
public function getTotalHits()
{
return $this->searchable->search($this->query)->getTotalHits();
}
}