gistfile1.php

<?php
// in application/app/php/lib/app_manager/app_manager.class.php
class AppManager extends WebApplication
    // ...
    /**
     * render the component
     */
    public function render($template, $params)
    {
        $this->display_header($trail);
        $path = sprintf('%s/../templates/%s.php',
                        dirname(__FILE__),
                        $template);
        foreach ($params as $name => $value) {
            $$name = $value;
        }
        include($path);
        $this->display_footer();
    }
?>
<?php
// in application/app/php/lib/app_manager/component/browser.class.php
class AppManagerBrowserComponent extends AppManager
{
    function run()
    {
        $form = new AppForm($this->get_view_url());
        $form->build();
        
        if (Request::post('test') !== null) {
            if ($form->validate()) {
                $form->save();
                $this->redirect('Message', false);
            }
        } 
        $this->render('browse',
                      array('form' => $form)) ;
    }
}
?>

// in application/app/php/lib/templates/browse.html.php
<h2>Hello world</h2>
<a href="<?php echo $this->get_browse_url(); ?>">Link</a>

<?php echo $form->toHtml(); ?>