public function getServer($server)
    {
        if (! array_key_exists($server, $this->servers)) {
            throw new \Exception('Server ['.$server.'] is not defined.');
        }

        return Arr::get($this->servers, $server);
    }
public function getServer($server)
    {
        if (! array_key_exists($server, $this->servers)) {
            throw new \Exception('Server ['.$server.'] is not defined.');
        }

        return Arr::get($this->servers, $server);
    }
public function getServer ( $ server ) { if ( ! array_key_exists ( $ server , $ this -> servers ) ) { throw new \ Exception ( 'Server [' . $ server . '] is not defined.' ) ; } return Arr :: get ( $ this -> servers , $ server ) ; }
Get the IP address for a server.

@param  string  $server
@throws \Exception
@return string|null
Get the IP address for a server .