modules/core.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2009 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         $data = file_get_contents($globals->spoolroot . '/htdocs/images/favicon.ico');
  79         header('Content-Type: image/x-icon');
  80         echo $data;
  81         exit;
  82     }
  83
  84     function handler_robotstxt(&$page)
  85     {
  86         global $globals;
  87
  88         $disallowed_uris = array();
  89         if ($globals->core->restricted_platal) {
  90             $disallowed_uris[] = '/';
  91         } else if (!empty($globals->core->robotstxt_disallowed_uris)) {
  92             $disallowed_uris = preg_split('/[\s,]+/',
  93                                           $globals->core->robotstxt_disallowed_uris,
  94                                           -1, PREG_SPLIT_NO_EMPTY);
  95         }
  96
  97         if (count($disallowed_uris) > 0) {
  98             header('Content-Type: text/plain');
  99             echo "User-agent: *\n";
 100             foreach ($disallowed_uris as $uri) {
 101                 echo "Disallow: $uri\n";
 102             }
 103             exit;
 104         }
 105         return PL_NOT_FOUND;
 106     }
 107
 108     function handler_purge_cache(&$page)
 109     {
 110         S::assert_xsrf_token();
 111
 112         $page->clear_compiled_tpl();
 113         PlWikiPage::clearCache();
 114
 115         http_redirect(empty($_SERVER['HTTP_REFERER']) ? './' : $_SERVER['HTTP_REFERER']);
 116     }
 117
 118     function handler_kill_sessions(&$page)
 119     {
 120         kill_sessions();
 121     }
 122
 123     function handler_bug(&$page)
 124     {
 125         global $globals;
 126
 127         if (empty($_SERVER['HTTP_REFERER'])) {
 128             // We don't have a valid referer, we need to use the url
 129             list($currentPage, $location) = explode('//', $_SERVER['REQUEST_URI'], 2);
 130
 131             $location = 'http'.(empty($_SERVER['HTTPS']) ? '' : 's').'://'.$_SERVER['SERVER_NAME'].'/'.$location;
 132         } else {
 133             $location = $_SERVER['HTTP_REFERER'];
 134         }
 135
 136         $page->coreTpl('bug.tpl', SIMPLE);
 137         $page->assign('location', $location);
 138         $page->addJsLink('close_on_esc.js');
 139
 140         if (Env::has('send') && trim(Env::v('detailed_desc'))) {
 141             S::assert_xsrf_token();
 142
 143             $body = wordwrap(Env::v('detailed_desc'), 78) . "\n\n"
 144                   . "----------------------------\n"
 145                   . "Page        : " . Env::v('page') . "\n\n"
 146                   . "Utilisateur : " . S::user()->login() . "\n"
 147                   . "Navigateur  : " . $_SERVER['HTTP_USER_AGENT'] . "\n"
 148                   . "Skin        : " . S::v('skin') . "\n";
 149             $page->assign('bug_sent', 1);
 150             $page->trigSuccess('Ton message a bien été envoyé au support de ' . $globals->core->sitename
 151                              . ', tu devrais en recevoir une copie d\'ici quelques minutes. Nous allons '
 152                              . 'le traiter et y répondre dans les plus brefs délais.');
 153             $mymail = new PlMailer();
 154             $mymail->setFrom(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 155             $mymail->addCc(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 156             $mymail->addTo('support+platal@' . $globals->mail->domain);
 157             $mymail->setSubject('Plat/al '.Env::v('task_type').' : '.Env::v('item_summary'));
 158             $mymail->setTxtBody($body);
 159             $mymail->send();
 160         } elseif (Env::has('send')) {
 161             $page->trigError("Merci de remplir une explication du problème rencontré.");
 162         }
 163     }
 164
 165     function handler_wiki_help(&$page, $action = 'title')
 166     {
 167         $page->coreTpl('wiki.help.tpl', SIMPLE);
 168         $page->assign('wiki_help', MiniWiki::help($action == 'title'));
 169     }
 170
 171     /// Shared handler for wiki syntax result preview
 172     function handler_wiki_preview(&$page, $action = 'title')
 173     {
 174         header('Content-Type: text/html; charset=utf-8');
 175         $text = Env::v('text');
 176         echo MiniWiki::wikiToHtml($text, $action == 'title');
 177         exit;
 178     }
 179
 180     function handler_sqlerror(&$page) {
 181         global $globals;
 182         $page->coreTpl('sql_errors.tpl');
 183         $file = file_get_contents($globals->spoolroot . '/spool/tmp/query_errors');
 184         if ($file !== false) {
 185             $page->assign('errors', utf8_encode($file));
 186         }
 187         if (Post::has('clear')) {
 188             @unlink($globals->spoolroot . '/spool/tmp/query_errors');
 189             $page->trigSuccess("Erreurs MySQL effacées.");
 190         }
 191     }
 192 }
 193
 194 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 195 ?>