CodeIgniter致命错误

我正在尝试使用比特币骰子网站的脚本,我认为它使用CodeIgniter.问题是这个错误不断出现:

Fatal error: Class 'CI_DB_mysql6.000webhost.com_driver' not found in /home/forever/public_html/system/database/DB.php on line 144

这是我的DB.php档案:

 $dns['scheme'],
                            'hostname'  => (isset($dns['host'])) ? rawurldecode($dns['host']) : '',
                            'username'  => (isset($dns['user'])) ? rawurldecode($dns['user']) : '',
                            'password'  => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '',
                            'database'  => (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : ''
                        );

        // were additional config items set?
        if (isset($dns['query']))
        {
            parse_str($dns['query'], $extra);

            foreach ($extra as $key => $val)
            {
                // booleans please
                if (strtoupper($val) == "TRUE")
                {
                    $val = TRUE;
                }
                elseif (strtoupper($val) == "FALSE")
                {
                    $val = FALSE;
                }

                $params[$key] = $val;
            }
        }
    }

    // No DB specified yet?  Beat them senseless...
    if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '')
    {
        show_error('You have not selected a database type to connect to.');
    }

    // Load the DB classes.  Note: Since the active record class is optional
    // we need to dynamically create a class that extends proper parent class
    // based on whether we're using the active record class or not.
    // Kudos to Paul for discovering this clever use of eval()

    if ($active_record_override !== NULL)
    {
        $active_record = $active_record_override;
    }

    require_once(BASEPATH.'database/DB_driver.php');

    if ( ! isset($active_record) OR $active_record == TRUE)
    {
        require_once(BASEPATH.'database/DB_active_rec.php');

        if ( ! class_exists('CI_DB'))
        {
            eval('class CI_DB extends CI_DB_active_record { }');
        }
    }
    else
    {
        if ( ! class_exists('CI_DB'))
        {
            eval('class CI_DB extends CI_DB_driver { }');
        }
    }

    require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php');

        // Instantiate the DB adapter
    $driver = 'CI_DB_'.$params['dbdriver'].'_driver';
    $DB = new $driver($params);

    if ($DB->autoinit == TRUE)
    {
        $DB->initialize();
    }

    if (isset($params['stricton']) && $params['stricton'] == TRUE)
    {
        $DB->query('SET SESSION sql_mode="STRICT_ALL_TABLES"');
    }

    return $DB;
}



/* End of file DB.php */
/* Location: ./system/database/DB.php */

这是我的database.php档案:

我出于个人原因阻止了我的数据库详细信息.