Yaf_Plugin_Abstract::postDispatch

<?php
class BenchmarkPlugin extends Yaf_Plugin_Abstract
{
    public function postDispatch(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response)
    {
        /* the action has been executed: append some debug
         * information to the response body */
        $elapsed = microtime(true) - Yaf_Registry::get("request_start");
        $response->appendBody(sprintf(
            "\n<!-- rendered in %.3f seconds -->",
            $elapsed
        ));
    }
}

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