Ouzo\Db::_buildDsn PHP Method

    private function _buildDsn($params)
    {
        $charset = Arrays::getValue($params, 'charset');
        $dsn = $params['driver'] . ':host=' . $params['host'] . ';port=' . $params['port'] . ';dbname=' . $params['dbname'] . ';user=' . $params['user'] . ';password=' . $params['pass'];
        return $dsn . ($charset ? ';charset=' . $charset : '');
    }