Quick search:

IndexPage
isUserAuthAvailable

<?php
// Copyright (c) MetaClass, 2003-2007
// Licensed under the Academic Free License version 3.0

includeClass('PntIndexPage', 'pnt/web/pages');

/** Page that serves as the main page of an application.
* By default includes skinIndexPage.php from the application folder. 
*
* This concrete subclass is here to keep de application developers
* code (including localization overrides) separated from the framework code.
* @see http://www.phppeanuts.org/site/index_php/Menu/178
* Framework code is in the superclass.
* This class may be copied to an application folder to
* make application specific overrides.
* @see http://www.phppeanuts.org/site/index_php/Pagina/64
*/
class IndexPage extends PntIndexPage {