public function getContentIds(array $remoteIds)
    {
        $objectRemoteIdMap = [];

        if (!empty($remoteIds)) {
            $q = $this->getConnection()->createSelectQuery();
            $q
                ->select('id', 'remote_id')
                ->from('ezcontentobject')
                ->where($q->expr->in('remote_id', $remoteIds));

            $statement = $q->prepare();
            $statement->execute();
            foreach ($statement->fetchAll(\PDO::FETCH_ASSOC) as $row) {
                $objectRemoteIdMap[$row['remote_id']] = $row['id'];
            }
        }

        return $objectRemoteIdMap;
    }