From f3f0262c480d7e509b008d37c90aed884532bba8 Mon Sep 17 00:00:00 2001
From: andi <andi@splitbrain.org>
Date: Wed, 12 Jan 2005 21:24:54 +0100
Subject: Initial revision.

darcs-hash:20050112202454-9977f-60936f24fe2092a30223627e0683de2df61d0c4a.gz
---
 feed.php | 121 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 feed.php

(limited to 'feed.php')

diff --git a/feed.php b/feed.php
new file mode 100644
index 000000000..66d694f53
--- /dev/null
+++ b/feed.php
@@ -0,0 +1,121 @@
+<?php
+  ini_set('short_open_tag',"1");
+  require_once("inc/common.php");
+  require_once("inc/parser.php");
+  require_once("inc/feedcreator.class.php");
+  require_once("inc/auth.php");
+
+  //set auth header for login
+  if($_REQUEST['login'] && !isset($_SERVER['PHP_AUTH_USER'])){
+    header('WWW-Authenticate: Basic realm="'.$conf['title'].'"');
+    header('HTTP/1.0 401 Unauthorized');
+    auth_logoff();
+  }
+
+
+  $num  = $_REQUEST['num'];
+  $type = $_REQUEST['type'];
+  $mode = $_REQUEST['mode'];
+  $ns   = $_REQUEST['ns'];
+
+  switch ($type){
+    case 'rss':
+       $type = 'RSS0.9';
+       break;
+    case 'rss2':
+       $type = 'RSS2.0';
+       break;
+    case 'atom':
+       $type = 'ATOM0.3';
+       break;
+    default:
+       $type = 'RSS1.0';
+  }
+
+  //some defaults for the feed
+  $CACHEGROUP = 'feed';
+  $conf['typography'] = false;
+  $conf['canonical']  = true;
+  $parser['toc']      = false;
+
+  $rss = new UniversalFeedCreator();
+  $rss = new DokuWikiFeedCreator();
+  $rss->title = $conf['title'];
+  $rss->link  = wl();
+  $rss->syndicationURL = getBaseURL().'/feed.php';
+  $rss->cssStyleSheet = getBaseURL().'/feed.css';
+
+  if($mode == 'list'){
+    rssListNamespace($rss,$ns);
+  }else{
+    rssRecentChanges($rss,$num);
+  }
+
+  header('Content-Type: application/xml; charset='.$lang['encoding']);
+  print $rss->createFeed($type,$lang['encoding']);
+
+
+
+/* some functions */
+
+function rssRecentChanges(&$rss,$num){
+
+  $recents = getRecents($num);
+  foreach(array_keys($recents) as $id){
+    $desc = cleanDesc(parsedWiki($id));
+    if(!empty($recents[$id]['sum'])){
+      $desc = '['.strip_tags($recents[$id]['sum']).'] '.$desc;
+    }
+    $item = new FeedItem();
+    $item->title       = $id;
+    $item->link        = wl($id,'rev='.$recents[$id]['date']);
+    $item->description = $desc;
+    $item->date        = date('r',$recents[$id]['date']);
+    if(strpos($id,':')!==false){
+      $item->category    = substr($id,0,strrpos($id,':'));
+    }
+    if($recents[$id]['user']){
+      $item->author = $recents[$id]['user'].'@';
+    }else{
+      $item->author = 'anonymous@';
+    }
+    $item->author  .= $recents[$id]['ip'];
+    
+    $rss->addItem($item);
+  }
+}
+  
+function rssListNamespace(&$rss,$ns){
+  require_once("inc/search.php");
+  global $conf;
+
+  $ns=':'.cleanID($ns);
+  $ns=str_replace(':','/',$ns);
+
+  $data = array();
+  sort($data);
+  search($data,$conf['datadir'],'search_list','',$ns);
+  foreach($data as $row){
+    $id = $row['id'];
+    $date = filemtime(wikiFN($id));
+    $desc = cleanDesc(parsedWiki($id));
+    $item = new FeedItem();
+    $item->title       = $id;
+    $item->link        = wl($id,'rev='.$date);
+    $item->description = $desc;
+    $item->date        = date('r',$date);
+    $rss->addItem($item);
+  }  
+}
+
+function cleanDesc($desc){
+  //remove TOC
+  $desc = strip_tags($desc);
+  $desc = preg_replace('/[\n\r\t]/',' ',$desc);
+  $desc = preg_replace('/  /',' ',$desc);
+  $desc = substr($desc,0,250);
+  $desc = $desc.'...';
+  return $desc;
+}
+
+?>
-- 
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