Saas - Zend_Rest_Server: example

class RestController extends Zend_Controller_Action
{
protected $_server;
public function init()
{
$this->_server = new Zend_Rest_Server();
$this->_helper->viewRenderer->setNoRender();
}
public function indexAction()
{
require_once ‘Greetings.php';
$this->_server->setClass(‘Greetings');
$this->_server->handle();
}
}