Sulu\Bundle\MediaBundle\Entity\MediaRepository::count PHP Method

    public function count(array $filter)
    {
        list($collection, $systemCollections, $types, $search) = $this->extractFilterVars($filter);
        $query = $this->getIdsQuery($collection, $systemCollections, $types, $search, null, null, null, null, 'COUNT(media)');
        $result = $query->getSingleResult()[1];
        return intval($result);
    }