public function __construct($server = 'pear.horde.org', Horde_Pear_Rest $rest = null) { if ($rest === null) { $this->_rest = new Horde_Pear_Rest(new Horde_Http_Client(array('request.timeout' => 10)), $server); } else { $this->_rest = $rest; $this->_rest->setServer($server); } }