modules/core.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2010 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             'login'         => $this->make_hook('login',         AUTH_COOKIE),
  30             'send_bug'      => $this->make_hook('bug',           AUTH_COOKIE),
  31             'purge_cache'   => $this->make_hook('purge_cache',   AUTH_COOKIE, 'admin'),
  32             'kill_sessions' => $this->make_hook('kill_sessions', AUTH_COOKIE, 'admin'),
  33             'sql_errors'    => $this->make_hook('sqlerror',      AUTH_COOKIE, 'admin'),
  34
  35             'wiki_help'     => $this->make_hook('wiki_help',     AUTH_PUBLIC),
  36             'wiki_preview'  => $this->make_hook('wiki_preview',  AUTH_COOKIE, 'user', NO_AUTH),
  37
  38             'valid.html'    => $this->make_hook('valid',         AUTH_PUBLIC),
  39             'favicon.ico'   => $this->make_hook('favicon',       AUTH_PUBLIC),
  40             'robots.txt'    => $this->make_hook('robotstxt',     AUTH_PUBLIC, 'user', NO_HTTPS),
  41         );
  42     }
  43
  44     function handler_valid(&$page)
  45     {
  46         readfile($page->compile_dir.'/valid.html');
  47         exit;
  48     }
  49
  50     function handler_403(&$page)
  51     {
  52         global $globals;
  53         header($_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden');
  54         $page->trigError('Tu n\'as pas les permissions nécessaires pour accéder à cette page.');
  55         $page->coreTpl('403.tpl');
  56     }
  57
  58     function handler_404(&$page)
  59     {
  60         global $globals, $platal;
  61         header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
  62         $page->coreTpl('404.tpl');
  63         $page->assign('near', $platal->near_hook());
  64         $page->trigError('Cette page n\'existe pas !!!');
  65     }
  66
  67     function handler_login(&$page)
  68     {
  69         $allkeys = func_get_args();
  70         unset($allkeys[0]);
  71         $url = join('/',$allkeys);
  72         pl_redirect($url);
  73     }
  74
  75     function handler_favicon(&$page)
  76     {
  77         global $globals;
  78         pl_cached_content_headers("image/x-icon");
  79         readfile($globals->spoolroot . '/htdocs/images/favicon.ico');
  80         exit;
  81     }
  82
  83     function handler_robotstxt(&$page)
  84     {
  85         global $globals;
  86
  87         $disallowed_uris = array();
  88         if ($globals->core->restricted_platal) {
  89             $disallowed_uris[] = '/';
  90         } else if (!empty($globals->core->robotstxt_disallowed_uris)) {
  91             $disallowed_uris = preg_split('/[\s,]+/',
  92                                           $globals->core->robotstxt_disallowed_uris,
  93                                           -1, PREG_SPLIT_NO_EMPTY);
  94         }
  95
  96         if (count($disallowed_uris) > 0) {
  97             pl_cached_content_headers("text/plain");
  98             echo "User-agent: *\n";
  99             foreach ($disallowed_uris as $uri) {
 100                 echo "Disallow: $uri\n";
 101             }
 102             exit;
 103         }
 104         return PL_NOT_FOUND;
 105     }
 106
 107     function handler_purge_cache(&$page)
 108     {
 109         S::assert_xsrf_token();
 110
 111         $page->clear_compiled_tpl();
 112         PlWikiPage::clearCache();
 113
 114         http_redirect(empty($_SERVER['HTTP_REFERER']) ? './' : $_SERVER['HTTP_REFERER']);
 115     }
 116
 117     function handler_kill_sessions(&$page)
 118     {
 119         kill_sessions();
 120     }
 121
 122     function handler_bug(&$page)
 123     {
 124         global $globals;
 125
 126         if (empty($_SERVER['HTTP_REFERER'])) {
 127             // We don't have a valid referer, we need to use the url
 128             list($currentPage, $location) = explode('//', $_SERVER['REQUEST_URI'], 2);
 129
 130             $location = 'http'.(empty($_SERVER['HTTPS']) ? '' : 's').'://'.$_SERVER['SERVER_NAME'].'/'.$location;
 131         } else {
 132             $location = $_SERVER['HTTP_REFERER'];
 133         }
 134
 135         $page->coreTpl('bug.tpl', SIMPLE);
 136         $page->assign('location', $location);
 137         $page->addJsLink('close_on_esc.js');
 138
 139         if (Env::has('send') && trim(Env::v('detailed_desc'))) {
 140             S::assert_xsrf_token();
 141
 142             $body = wordwrap(Env::v('detailed_desc'), 78) . "\n\n"
 143                   . "----------------------------\n"
 144                   . "Page        : " . Env::v('page') . "\n\n"
 145                   . "Utilisateur : " . S::user()->login() . "\n"
 146                   . "Navigateur  : " . $_SERVER['HTTP_USER_AGENT'] . "\n"
 147                   . "Skin        : " . S::v('skin') . "\n";
 148             $page->assign('bug_sent', 1);
 149             $page->trigSuccess('Ton message a bien été envoyé au support de ' . $globals->core->sitename
 150                              . ', tu devrais en recevoir une copie d\'ici quelques minutes. Nous allons '
 151                              . 'le traiter et y répondre dans les plus brefs délais.');
 152             $mymail = new PlMailer();
 153             $mymail->setFrom(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 154             $mymail->addCc(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 155             $mymail->addTo('support+platal@' . $globals->mail->domain);
 156             $mymail->setSubject('Plat/al '.Env::v('task_type').' : '.Env::v('item_summary'));
 157             $mymail->setTxtBody($body);
 158             $mymail->send();
 159         } elseif (Env::has('send')) {
 160             $page->trigError("Merci de remplir une explication du problème rencontré.");
 161         }
 162     }
 163
 164     function handler_wiki_help(&$page, $action = 'title')
 165     {
 166         $page->coreTpl('wiki.help.tpl', SIMPLE);
 167         $page->assign('wiki_help', MiniWiki::help($action == 'title'));
 168     }
 169
 170     /// Shared handler for wiki syntax result preview
 171     function handler_wiki_preview(&$page, $action = 'title')
 172     {
 173         pl_content_headers("text/html");
 174         $text = Env::v('text');
 175         echo MiniWiki::wikiToHtml($text, $action == 'title');
 176         exit;
 177     }
 178
 179     function handler_sqlerror(&$page) {
 180         global $globals;
 181         $page->coreTpl('sql_errors.tpl');
 182         $file = @file_get_contents($globals->spoolroot . '/spool/tmp/query_errors');
 183         if ($file !== false) {
 184             $page->assign('errors', utf8_encode($file));
 185         }
 186         if (Post::has('clear')) {
 187             @unlink($globals->spoolroot . '/spool/tmp/query_errors');
 188             $page->trigSuccess("Erreurs MySQL effacées.");
 189         }
 190     }
 191 }
 192
 193 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 194 ?>