/**
* Constructor.
*
* @param string $host (Default: 127.0.0.1)
* @param int $port (Default: null)
* @param array $config Auth-specific parameters
* @return void
*/
public function __construct($host = '127.0.0.1', $port = null, $config = null)
{
if (is_array($config)) {
if (isset($config['username'])) {
$this->_username = $config['username'];
}
if (isset($config['password'])) {
$this->_password = $config['password'];
}
}
parent::__construct($host, $port, $config);
}
