e107inc/e107

<?php
/*
 * e107 website system
 *
 * Copyright (C) 2008-2011 e107 Inc (e107.org)
 * Released under the terms and conditions of the
 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
 *
 * Front page controller
 *
 * $URL$
 * $Id$
*/
class core_index_index_controller extends eController
{
    /**
     * Do frontpage checks
     * Valid formats for frontpage preference value:
     * - url:Blog/My Blog Title.html (no redirect)
     * - url:news.php?extend.2 (no redirect)
     * - route:news/view/item?id=2 (no redirect)
     * - news.php?extend.2 (no redirect)
     * - http://mysite.com/news.php?extend.2 (redirect)
     * - http://mysite.com/Blog/My Blog Title.html (redirect)
     * - http://NotMysite.com/someurl/ (redirect) - really not sure who'd need that...
     * @throws eException
     */
    public function actionIndex($fpref =null) // used for testing.
    {
        $tp = e107::getParser();
        $indexRoute = 'index/index/index';
        
        if (file_exists(e_BASE.'index_include.php'))
        {
            include (e_BASE.'index_include.php');
        }

        $location = e107::getFrontpage();
        
        if($location === false)
        {
            define('e_FRONTPAGE', true);
            $this->_forward('front'); 
            return;
        }
        
        
        $request = $this->getRequest();
        // new url format; if set to 'url:' only it'll resolve current main module (if any)
        if(strpos($location, 'url:') === 0)
        {
            $url = substr($location, 4);
            $request->setPathInfo($url)->setRequestParams(array());
            $router = eFront::instance()->getRouter();
            
            if($router->route($request, true))
            {
                if($request->getRoute() == $indexRoute) 
                {
                    throw new eException('Infinite loop detected while dispatching front page.', 2);
                }
                define('e_FRONTPAGE', true);
                $this->_forward($request->getRoute());
                return;
            }
            $this->_forward('system/error/notfound', array('frontPageErorr' => null));
        }
        // route is provided
        elseif(strpos($location, 'route:') === 0)
        {
            list($route, $qstr) = explode('?', substr($location, 6).'?');
            
            if(!$qstr) $qstr = array();
            else parse_str($qstr, $qstr);
            
            $request->setRoute($route);
            $request->setRequestParams($qstr);
            
            if($request->getRoute() == $indexRoute) 
            {
                throw new eException('Infinite loop detected while dispatching front page.', 2);
            }
            define('e_FRONTPAGE', true);
            $this->_forward($request->getRoute(), $qstr);
            
            return;
        }
        // redirect to this address
        elseif(strpos($location, 'http://') === 0 || strpos($location, 'https://') === 0)
        {
            if(e_REQUEST_URL != $location)
            {
                header("Location: {$location}");
                exit;
            }
        }
        // Enter in legacy mod, include the front page
        elseif(strpos($location, '.php') !== false)
        {
            list($page, $qstr) = explode("?", $location."?");
            $request->setLegacyPage($page)
                ->setLegacyQstring($qstr);
                
            $request->routed = true;
            define('e_FRONTPAGE', true);
            define('e_URL_LEGACY', $location);

            eFront::isLegacy('{e_BASE}'.$page);
            e107::canonical('_SITEURL_');

            return;
        }
        // Redirect
        else
        {
            $location = SITEURL.$location;
            if(e_REQUEST_URL != $location)
            {
                header("Location: {$location}");
                exit;
            }
        }
        
        // we can't do much
        $this->_forward('system/error/notfound', array('frontPageErorr' => null));
    }

    public function actionFront()
    {
        // we could notify current theme we are in front page controlled by the theme layout only...
        // switch off tablerender
        $this->getResponse()->setParam('render', false);
    }

}