N98\Magento\DbSettings::parseResources PHP Method

    private function parseResources(SimpleXMLElement $resources)
    {
        // default values
        $config = array('host' => null, 'port' => null, 'unix_socket' => null, 'dbname' => null, 'username' => null, 'password' => null);
        $config = (array) $resources->default_setup->connection + $config;
        $config['prefix'] = (string) $resources->db->table_prefix;
        // known parameters: host, port, unix_socket, dbname, username, password, options, charset, persistent,
        //                   driver_options
        //                   (port is deprecated; removed in magento 2, use port in host setting <host>:<port>)
        unset($config['comment']);
        /* @see Varien_Db_Adapter_Pdo_Mysql::_connect */
        if (strpos($config['host'], '/') !== false) {
            $config['unix_socket'] = (string) $config['host'];
            $config['host'] = null;
            $config['port'] = null;
        } elseif (strpos($config['host'], ':') !== false) {
            list($config['host'], $config['port']) = explode(':', $config['host']);
            $config['unix_socket'] = null;
        }
        $this->config = $config;
        $this->tablePrefix = $config['prefix'];
        $this->host = $config['host'];
        $this->port = $config['port'];
        $this->unixSocket = $config['unix_socket'];
        $this->dbName = $config['dbname'];
        $this->username = $config['username'];
        $this->password = $config['password'];
    }