examples/index.php

   1 <?php
   2 /********************************************************************************
   3 * index.php : Banana NNTP client example
   4 * -----------
   5 *
   6 * This file is part of the banana distribution
   7 * Copyright: See COPYING files that comes with this distribution
   8 ********************************************************************************/
   9
  10 require_once("banana/banana.inc.php");
  11
  12 session_start();
  13
  14 // Some configuration
  15 Banana::$nntp_host  = 'news://user:password@host:119/'; // where is the news server
  16 Banana::$spool_root  = dirname(__FILE__) . '/spool'; // where to store cache files
  17 Banana::$debug_nntp   = false; // if true, show the NNTP backtrace
  18 Banana::$debug_smarty = false; // if true, shos php-error in page generation
  19 Banana::$feed_active  = true;  // Activate RSS feed
  20 Banana::$feed_updateOnDemand = true; // Update the feed cache when it is acceeded
  21
  22 // Implement a Banana which stores subscription list in a cookie
  23 class MyBanana extends Banana
  24 {
  25     protected function action_saveSubs($groups)
  26     {
  27         parent::action_saveSubs($groups);
  28         setcookie('banana_subs', serialize(Banana::$profile['subscribe']), time() + 25920000);
  29         return true;
  30     }
  31 }
  32
  33 // Minimalist login
  34 if ((@$_GET['action'] == 'rss2') &&
  35     (!isset($_SESSION['banana_email']) || isset($_POST['change_login']) || isset($_POST['valid_change']))) {
  36     if (isset($_COOKIE['banana_email']) && !isset($_POST['change_login']) && !isset($_POST['valid_change'])) {
  37         $_SESSION['banana_email'] = $_COOKIE['banana_email'];
  38         $_SESSION['banana_name'] = $_COOKIE['banana_name'];
  39     } elseif (isset($_POST['valid_change'])) {
  40         $_SESSION['banana_name'] = $_POST['name'];
  41         $_SESSION['banana_email'] = $_POST['email'];
  42         setcookie('banana_name', $_POST['name'],  time() + 25920000);
  43         setcookie('banana_email', $_POST['email'],  time() + 25920000);
  44     } else {
  45 ?>
  46 <html xmlns="http://www.w3.org/1999/xhtml">
  47   <head>
  48     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  49     <meta name="description" content="WebForum2/Banana" />
  50     <link href="css/style.css" type="text/css" rel="stylesheet" media="screen" />
  51     <link href="css/banana.css" type="text/css" rel="stylesheet" media="screen">
  52     <title>Banana, a NNTP<->Web Gateway</title>
  53   </head>
  54   <body>
  55     <div class="bloc">
  56       <h1>Les Forums de Banana</h1>
  57       Merci d'entrer vos identifiants pour accéder à Banana :
  58       <form action="" method="post">
  59         <div class="banana" style="margin: auto; width: 50%">
  60           Nom : <input type="text" name="name" size="40" /><br />
  61           Email : <input type="text" name="email" size="40" />
  62           <div class="center">
  63             <input type="submit" name="valid_change" value="Valider" />
  64           </div>
  65         </div>
  66       </form>
  67       <div class="foot">
  68         <em>Banana</em>, a Web interface for a NNTP Server<br />
  69         Developed under GPL License for <a href="http://www.polytechnique.org">Polytechnique.org</a><br />
  70         Use <em>silk</em> icons from <a href="http://www.famfamfam.com/lab/icons/silk/">www.famfamfam.com</a>
  71       </div>
  72     </div>
  73   </body>
  74 </html>
  75 <?php
  76         exit;
  77     }
  78 }
  79
  80 // Restore subscription list
  81 if (isset($_COOKIE['banana_subs'])) {
  82     Banana::$profile['subscribe'] = unserialize($_COOKIE['banana_subs']);
  83 }
  84
  85 // Compute and set last visit time
  86 if (!isset($_SESSION['banana_lastnews']) && isset($_COOKIE['banana_lastnews'])) {
  87     $_SESSION['banana_lastnews'] = $_COOKIE['banana_lastnews'];
  88 } else if (!isset($_SESSION['banana_lastnews'])) {
  89     $_SESSION['banana_lastnews'] = 0;
  90 }
  91 Banana::$profile['signature'] = $_SESSION['banana_name'];
  92 Banana::$profile['headers']['From'] = '"' . $_SESSION['banana_name'] . '" <' . $_SESSION['banana_email'] . '>';
  93 Banana::$profile['lastnews'] = $_SESSION['banana_lastnews'];
  94 setcookie('banana_lastnews', time(),  time() + 25920000);
  95
  96 // Run Bananan
  97 $banana = new MyBanana();    // Create the instance of Banana
  98 $res  = $banana->run();       // Run banana, and generate the XHTML output
  99 $css  = $banana->css();       // Get the CSS code to add in my page headers
 100 $feed = $banana->feed();      // Get a link to banana's feed. You need to use Banana::refreshAllFeeds in a cron or enable Banana::$feed_updateOnDemand in order to keep up-to-date feeds
 101 $bt   = $banana->backtrace(); // Get protocole execution backtrace
 102
 103 session_write_close();
 104
 105 // Genererate the page
 106 ?>
 107 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
 108 <html xmlns="http://www.w3.org/1999/xhtml">
 109   <head>
 110     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
 111     <meta name="description" content="WebForum2/Banana" />
 112     <link href="css/style.css" type="text/css" rel="stylesheet" media="screen" />
 113     <link href="css/banana.css" type="text/css" rel="stylesheet" media="screen" />
 114 <?php if ($feed) { ?>
 115     <link rel="alternate" type="application/rss+xml" title="Banana :: Abonnements" href="<?php echo htmlentities($feed); ?>" />
 116 <?php } ?>
 117 <?php if ($css) { ?>
 118     <style type="text/css">
 119         <?php echo $css; ?>
 120     </style>
 121 <?php } ?>
 122     <title>
 123       Banana, a NNTP<->Web Gateway
 124     </title>
 125   </head>
 126   <body>
 127     <div class="bloc">
 128       <h1>Les Forums de Banana</h1>
 129       <?php echo $res; ?>
 130       <div>
 131       <div style="padding-top: 1ex; float: right; text-align: right; font-size: small">
 132         <form action="" method="post">
 133         Vous êtes :<br />
 134         <?php echo $_SESSION['banana_name'] . ' &lt;' . $_SESSION['banana_email'] . '&gt;'; ?><br />
 135         <input type="submit" name="change_login" value="Changer" />
 136         </form>
 137       </div>
 138       <div class="foot">
 139         <em>Banana</em>, a Web interface for a NNTP Server<br />
 140         Developed under GPL License for <a href="http://www.polytechnique.org">Polytechnique.org</a><br />
 141         Use <em>silk</em> icons from <a href="http://www.famfamfam.com/lab/icons/silk/">www.famfamfam.com</a>
 142       </div>
 143       </div>
 144 <?php
 145     // Generate the protocole Backtrace at the bottom of the page
 146     if ($bt) {
 147         echo "<div class=\"backtrace\">";
 148         foreach ($bt as &$entry) {
 149             echo "<div><pre>" . $entry['action'] . "</pre>";
 150             echo "<p style=\"padding-left: 4em;\">"
 151                  . "Exécution en " . sprintf("%.3fs", $entry['time']) . "<br />"
 152                  . "Retour : " . $entry['code'] . "<br />"
 153                  . "Lignes : " . $entry['response'] . "</p></div>";
 154         }
 155         echo "</div>";
 156     }
 157 ?>
 158     </div>
 159   </body>
 160 </html>
 161 <?php
 162
 163 // vim:set et sw=4 sts=4 ts=4
 164 ?>