public function getContentCount($stateId) { $query = $this->dbHandler->createSelectQuery(); $query->select($query->alias($query->expr->count('*'), 'count'))->from($this->dbHandler->quoteTable('ezcobj_state_link'))->where($query->expr->eq($this->dbHandler->quoteColumn('contentobject_state_id'), $query->bindValue($stateId, null, \PDO::PARAM_INT))); $statement = $query->prepare(); $statement->execute(); $count = $statement->fetchColumn(); return $count !== null ? (int) $count : 0; }