function __construct($server = null, $username = null, $password = null, $prefix = null)
{
$this->server = $server;
$this->username = $username;
$this->password = $password;
$this->prefix = $prefix;
parent::__construct();
}
function __construct($webserver = null, $webport = 4670, $controlport = 4671, $controlserver = null, $channelbase = '')
{
global $config;
$this->webserver = empty($webserver) ? $config['site']['server'] : $webserver;
$this->webport = $webport;
$this->controlport = $controlport;
$this->controlserver = empty($controlserver) ? $webserver : $controlserver;
$this->channelbase = $channelbase;
parent::__construct();
}