yajra\Oci8\Connectors\OracleConnector::getDsn PHP Method

    protected function getDsn(array $config)
    {
        if (!empty($config['tns'])) {
            return $config['tns'];
        }
        // parse configuration
        $config = $this->parseConfig($config);
        // check multiple connections/host, comma delimiter
        $config = $this->checkMultipleHostDsn($config);
        // return generated tns
        return $config['tns'];
    }