/**
* Counts results of query
*
* @param string|array|Elastica_Query $query Array with all query data inside or a Elastica_Query object
* @return int number of documents matching the query
* @see Elastica_Searchable::count
*/
public function count($query = '')
{
$query = Elastica_Query::create($query);
$path = '_search';
$response = $this->request($path, Elastica_Request::GET, $query->toArray(), array('search_type' => 'count'));
$resultSet = new Elastica_ResultSet($response);
return $resultSet->getTotalHits();
}
/**
* Prepares query response.
*
* @param Elastica_ResultSet $response
* @return array
*/
protected function _prepareQueryResponse($response)
{
/* @var $response Elastica_ResultSet */
if (!$response instanceof Elastica_ResultSet || $response->getResponse()->hasError() || !$response->count()) {
return array();
}
$this->_lastNumFound = (int) $response->getTotalHits();
$result = array();
foreach ($response->getResults() as $doc) {
$result[] = $this->_objectToArray($doc->getSource());
}
return $result;
}
