think\Db::parseDsn PHP Метод

    private static function parseDsn($dsnStr)
    {
        $info = parse_url($dsnStr);
        if (!$info) {
            return [];
        }
        $dsn = ['type' => $info['scheme'], 'username' => isset($info['user']) ? $info['user'] : '', 'password' => isset($info['pass']) ? $info['pass'] : '', 'hostname' => isset($info['host']) ? $info['host'] : '', 'hostport' => isset($info['port']) ? $info['port'] : '', 'database' => !empty($info['path']) ? ltrim($info['path'], '/') : '', 'charset' => isset($info['fragment']) ? $info['fragment'] : 'utf8'];
        if (isset($info['query'])) {
            parse_str($info['query'], $dsn['params']);
        } else {
            $dsn['params'] = [];
        }
        return $dsn;
    }