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('siteerror',     AUTH_COOKIE, 'admin'),
  34             'assert_errors' => $this->make_hook('siteerror',     AUTH_COOKIE, 'admin'),
  35             'site_errors'   => $this->make_hook('siteerror',     AUTH_COOKIE, 'admin'),
  36
  37             'wiki_help'     => $this->make_hook('wiki_help',     AUTH_PUBLIC),
  38             'wiki_preview'  => $this->make_hook('wiki_preview',  AUTH_COOKIE, 'user', NO_AUTH),
  39
  40             'valid.html'    => $this->make_hook('valid',         AUTH_PUBLIC),
  41             'favicon.ico'   => $this->make_hook('favicon',       AUTH_PUBLIC),
  42             'robots.txt'    => $this->make_hook('robotstxt',     AUTH_PUBLIC, 'user', NO_HTTPS),
  43         );
  44     }
  45
  46     function handler_valid($page)
  47     {
  48         readfile($page->compile_dir.'/valid.html');
  49         exit;
  50     }
  51
  52     function handler_403($page)
  53     {
  54         global $globals;
  55         header($_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden');
  56         $page->trigError('Tu n\'as pas les permissions nécessaires pour accéder à cette page.');
  57         $page->coreTpl('403.tpl');
  58     }
  59
  60     function handler_404($page)
  61     {
  62         global $globals, $platal;
  63         header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
  64         $page->coreTpl('404.tpl');
  65         $page->assign('near', $platal->near_hook());
  66         $page->trigError('Cette page n\'existe pas !!!');
  67     }
  68
  69     function handler_login($page)
  70     {
  71         $allkeys = func_get_args();
  72         unset($allkeys[0]);
  73         $url = join('/',$allkeys);
  74         pl_redirect($url);
  75     }
  76
  77     function handler_favicon($page)
  78     {
  79         global $globals;
  80         pl_cached_content_headers("image/x-icon");
  81         readfile($globals->spoolroot . '/htdocs/images/favicon.ico');
  82         exit;
  83     }
  84
  85     function handler_robotstxt($page)
  86     {
  87         global $globals;
  88
  89         $disallowed_uris = array();
  90         if ($globals->core->restricted_platal) {
  91             $disallowed_uris[] = '/';
  92         } else if (!empty($globals->core->robotstxt_disallowed_uris)) {
  93             $disallowed_uris = preg_split('/[\s,]+/',
  94                                           $globals->core->robotstxt_disallowed_uris,
  95                                           -1, PREG_SPLIT_NO_EMPTY);
  96         }
  97
  98         if (count($disallowed_uris) > 0) {
  99             pl_cached_content_headers("text/plain");
 100             echo "User-agent: *\n";
 101             foreach ($disallowed_uris as $uri) {
 102                 echo "Disallow: $uri\n";
 103             }
 104             exit;
 105         }
 106         return PL_NOT_FOUND;
 107     }
 108
 109     function handler_purge_cache($page)
 110     {
 111         S::assert_xsrf_token();
 112
 113         $page->clear_compiled_tpl();
 114         PlWikiPage::clearCache();
 115
 116         http_redirect(empty($_SERVER['HTTP_REFERER']) ? './' : $_SERVER['HTTP_REFERER']);
 117     }
 118
 119     function handler_kill_sessions($page)
 120     {
 121         kill_sessions();
 122     }
 123
 124     function handler_bug($page)
 125     {
 126         global $globals;
 127
 128         if (empty($_SERVER['HTTP_REFERER'])) {
 129             // We don't have a valid referer, we need to use the url
 130             list($currentPage, $location) = explode('//', $_SERVER['REQUEST_URI'], 2);
 131
 132             $location = 'http'.(empty($_SERVER['HTTPS']) ? '' : 's').'://'.$_SERVER['SERVER_NAME'].'/'.$location;
 133         } else {
 134             $location = $_SERVER['HTTP_REFERER'];
 135         }
 136
 137         $page->coreTpl('bug.tpl', SIMPLE);
 138         $page->assign('location', $location);
 139         $page->addJsLink('close_on_esc.js');
 140
 141         if (Env::has('send') && trim(Env::v('detailed_desc'))) {
 142             S::assert_xsrf_token();
 143
 144             $body = wordwrap(Env::v('detailed_desc'), 78) . "\n\n"
 145                   . "----------------------------\n"
 146                   . "Page        : " . Env::v('page') . "\n\n"
 147                   . "Utilisateur : " . S::user()->login() . "\n"
 148                   . "Navigateur  : " . $_SERVER['HTTP_USER_AGENT'] . "\n"
 149                   . "Skin        : " . S::v('skin') . "\n";
 150             $page->assign('bug_sent', 1);
 151             $page->trigSuccess('Ton message a bien été envoyé au support de ' . $globals->core->sitename
 152                              . ', tu devrais en recevoir une copie d\'ici quelques minutes. Nous allons '
 153                              . 'le traiter et y répondre dans les plus brefs délais.');
 154             $mymail = new PlMailer();
 155             $mymail->setFrom(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 156             $mymail->addCc(sprintf('"%s" <%s>', S::user()->fullName(), S::user()->bestEmail()));
 157             $mymail->addTo('support+platal@' . $globals->mail->domain);
 158             $mymail->setSubject('Plat/al '.Env::v('task_type').' : '.Env::v('item_summary'));
 159             $mymail->setTxtBody($body);
 160             $mymail->send();
 161         } elseif (Env::has('send')) {
 162             $page->trigError("Merci de remplir une explication du problème rencontré.");
 163         }
 164     }
 165
 166     function handler_wiki_help($page, $action = 'title')
 167     {
 168         $page->coreTpl('wiki.help.tpl', SIMPLE);
 169         $page->assign('wiki_help', MiniWiki::help($action == 'title'));
 170     }
 171
 172     /// Shared handler for wiki syntax result preview
 173     function handler_wiki_preview($page, $action = 'title')
 174     {
 175         pl_content_headers("text/html");
 176         $text = Env::v('text');
 177         echo MiniWiki::wikiToHtml($text, $action == 'title');
 178         exit;
 179     }
 180
 181     function handler_siteerror($page) {
 182         global $globals;
 183         $page->coreTpl('site_errors.tpl');
 184         $file = @file_get_contents($globals->spoolroot . '/spool/tmp/site_errors');
 185         if ($file !== false) {
 186             $page->assign('errors', utf8_encode($file));
 187         }
 188         if (Post::has('clear')) {
 189             @unlink($globals->spoolroot . '/spool/tmp/site_errors');
 190             $page->trigSuccess("Erreurs effacées.");
 191         }
 192     }
 193 }
 194
 195 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 196 ?>