Yaf_Plugin_Abstract::routerShutdown

<?php
class AuthPlugin extends Yaf_Plugin_Abstract
{
    public function routerShutdown(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response)
    {
        /* routing is done, so the target controller and action are
         * known: check whether the user may access them */
        $public = array("Index" => array("index"), "User" => array("login"));

        $controller = $request->getControllerName();
        $action = $request->getActionName();

        if (isset($public[$controller]) && in_array($action, $public[$controller])) {
            return;
        }

        if (!Yaf_Session::getInstance()->has("login")) {
            $response->setRedirect("/user/login");
            $request->setDispatched(true); // do not dispatch the request
        }
    }
}

/* plugins are registered in the bootstrap */
class Bootstrap extends Yaf_Bootstrap_Abstract
{
    public function _initPlugin(Yaf_Dispatcher $dispatcher)
    {
        $dispatcher->registerPlugin(new AuthPlugin());
    }
}
?>