protected function _getKeyserverOb($server)
{
$params = array('keyserver' => $server, 'http' => new Horde_Http_Client());
if (!empty($this->_params['proxy_host'])) {
$params['http']->{'request.proxyServer'} = $this->_params['proxy_host'];
if (isset($this->_params['proxy_port'])) {
$params['http']->{'request.proxyPort'} = $this->_params['proxy_port'];
}
}
return new Horde_Crypt_Pgp_Keyserver($this, $params);
}