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<?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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