Yaf_Plugin_Abstract::routerStartup

<?php
class RewritePlugin extends Yaf_Plugin_Abstract
{
    public function routerStartup(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response)
    {
        /* rewrite "/about" style URIs to "/page/about" before
         * routing runs */
        $uri = $request->getRequestUri();
        if (preg_match("#^/[a-z]+$#", $uri)) {
            $request->setRequestUri("/page" . $uri);
        }
    }
}

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