phpbb_ui_test_case::get_db PHP Method

    protected function get_db()
    {
        // so we don't reopen an open connection
        if (!$this->db instanceof \phpbb\db\driver\driver_interface) {
            $dbms = self::$config['dbms'];
            /** @var \phpbb\db\driver\driver_interface $db */
            $db = new $dbms();
            $db->sql_connect(self::$config['dbhost'], self::$config['dbuser'], self::$config['dbpasswd'], self::$config['dbname'], self::$config['dbport']);
            $this->db = $db;
        }
        return $this->db;
    }