modules/core.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2006 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 class CoreModule extends PLModule
  23 {
  24     function handlers()
  25     {
  26         return array(
  27             '403'         => $this->make_hook('403', AUTH_PUBLIC),
  28             '404'         => $this->make_hook('404', AUTH_PUBLIC),
  29             'purge_cache' => $this->make_hook('purge_cache', AUTH_COOKIE, 'admin'),
  30
  31             'valid.html'  => $this->make_hook('valid', AUTH_PUBLIC),
  32             'favicon.ico' => $this->make_hook('favicon', AUTH_PUBLIC),
  33         );
  34     }
  35
  36     function handler_valid(&$page)
  37     {
  38         readfile($page->compile_dir.'/valid.html');
  39         exit;
  40     }
  41
  42     function handler_403(&$page)
  43     {
  44         header($_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden');
  45         $page->changeTpl('403.tpl');
  46     }
  47
  48     function handler_404(&$page)
  49     {
  50         global $platal;
  51         header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
  52         $page->assign('near', $platal->near_hook());
  53         $page->changeTpl('404.tpl');
  54     }
  55
  56     function handler_favicon(&$page)
  57     {
  58         $data = file_get_contents(dirname(__FILE__).'/../htdocs/images/favicon.ico');
  59         header('Content-Type: image/x-icon');
  60         echo $data;
  61         exit;
  62     }
  63
  64     function handler_purge_cache(&$page)
  65     {
  66         require_once 'wiki.inc.php';
  67
  68         $page->clear_compiled_tpl();
  69         wiki_clear_all_cache();
  70
  71         http_redirect(empty($_SERVER['HTTP_REFERER']) ? './' : $_SERVER['HTTP_REFERER']);
  72     }
  73 }
  74
  75 ?>