All pastes #729144 Raw Edit

Unnamed

public c v1 · immutable
·published 2007-10-07 18:14 UTC
rendered paste body
<?php/** * XML feed export * * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html) * @author     Andreas Gohr <andi@splitbrain.org> */  if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__)).'/');  require_once(DOKU_INC.'inc/init.php');  require_once(DOKU_INC.'inc/common.php');  require_once(DOKU_INC.'inc/events.php');  require_once(DOKU_INC.'inc/parserutils.php');  require_once(DOKU_INC.'inc/feedcreator.class.php');  require_once(DOKU_INC.'inc/auth.php');  require_once(DOKU_INC.'inc/pageutils.php');  //close session  session_write_close();  $num   = $_REQUEST['num'];  $type  = $_REQUEST['type'];  $mode  = $_REQUEST['mode'];  $minor = $_REQUEST['minor'];  $ns    = $_REQUEST['ns'];  $ltype = $_REQUEST['linkto'];  if($type == '')    $type = $conf['rss_type'];  switch ($type){    case 'rss':       $type = 'RSS0.91';       $mime = 'text/xml';       break;    case 'rss2':       $type = 'RSS2.0';       $mime = 'text/xml';       break;    case 'atom':       $type = 'ATOM0.3';       $mime = 'application/xml';       break;    case 'atom1':       $type = 'ATOM1.0';       $mime = 'application/atom+xml';       break;    default:       $type = 'RSS1.0';       $mime = 'application/xml';  }  // the feed is dynamic - we need a cache for each combo  // (but most people just use the default feed so it's still effective)  $cache = getCacheName($num.$type.$mode.$ns.$ltype.$_SERVER['REMOTE_USER'],'.feed');  $cmod = @filemtime($cache); // 0 if not exists  if ($cmod && (@filemtime(DOKU_CONF.'local.php')>$cmod || @filemtime(DOKU_CONF.'dokuwiki.php')>$cmod)) {    // ignore cache if feed prefs may have changed    $cmod = 0;  }  // check cacheage and deliver if nothing has changed since last  // time or the update interval has not passed, also handles conditional requests  header('Cache-Control: must-revalidate, post-check=0, pre-check=0');  header('Pragma: public');  header('Content-Type: application/xml; charset=utf-8');  if($cmod && (($cmod+$conf['rss_update']>time()) || ($cmod>@filemtime($conf['changelog'])))){    http_conditionalRequest($cmod);    if($conf['allowdebug']) header("X-CacheUsed: $cache");    print io_readFile($cache);    exit;  } else {    http_conditionalRequest(time());  }  // create new feed  $rss = new DokuWikiFeedCreator();  $rss->title = $conf['title'].(($ns) ? ' '.$ns : '');  $rss->link  = DOKU_URL;  $rss->syndicationURL = DOKU_URL.'feed.php';  $rss->cssStyleSheet  = DOKU_URL.'lib/exe/css.php?s=feed';  $image = new FeedImage();  $image->title = $conf['title'];  $image->url = DOKU_URL."lib/images/favicon.ico";  $image->link = DOKU_URL;  $rss->image = $image;  if($mode == 'list'){    rssListNamespace($rss,$ns);  }else{    rssRecentChanges($rss,$num,$ltype,$ns,$minor);  }  $feed = $rss->createFeed($type,'utf-8');  // save cachefile  io_saveFile($cache,$feed);  // finally deliver  print $feed;// ---------------------------------------------------------------- ///** * Add recent changed pages to a feed object * * @author Andreas Gohr <andi@splitbrain.org> */function rssRecentChanges(&$rss,$num,$ltype,$ns,$minor){    global $conf;    global $auth;    if(!$num) $num = $conf['recent'];    $guardmail = ($conf['mailguard'] != '' && $conf['mailguard'] != 'none');    $flags = RECENTS_SKIP_DELETED;    if(!$minor) $flags += RECENTS_SKIP_MINORS;    $recents = getRecents(0,$num,$ns,$flags);    foreach($recents as $recent){        $item = new FeedItem();        $meta = p_get_metadata($recent['id']);        if($conf['useheading'] && $meta['title']){            $item->title = $meta['title'];        }else{            $item->title = $recent['id'];        }        if($conf['rss_show_summary'] && !empty($recent['sum'])){            $item->title .= ' - '.strip_tags($recent['sum']);        }        if(empty($ltype)) $ltype = $conf['rss_linkto'];        switch ($ltype){            case 'page':                $item->link = wl($recent['id'],'rev='.$recent['date'],true,'&');                break;            case 'rev':                $item->link = wl($recent['id'],'do=revisions&rev='.$recent['date'],true,'&');                break;            case 'current':                $item->link = wl($recent['id'], '', true,'&');                break;            case 'diff':            default:                $item->link = wl($recent['id'],'rev='.$recent['date'].'&do=diff',true,'&');        }        $item->description = $meta['description']['abstract'];        $item->date        = date('r',$recent['date']);        $cat = getNS($recent['id']);        if($cat) $item->category = $cat;        // FIXME should the user be pulled from metadata as well?        $user = null;        $user = @$recent['user']; // the @ spares time repeating lookup        $item->author = '';        if($user && $conf['useacl'] && $auth){            $userInfo = $auth->getUserData($user);            $item->author = $userInfo['name'];            if($guardmail) {            //cannot obfuscate because some RSS readers may check validity                $item->authorEmail = $user.'@'.$recent['ip'];            }else{                $item->authorEmail = $userInfo['mail'];            }        }elseif($user){            // this happens when no ACL but some Apache auth is used            $item->author      = $user;            $item->authorEmail = $user.'@'.$recent['ip'];        }else{            $item->authorEmail = 'anonymous@'.$recent['ip'];        }        $rss->addItem($item);    }}/** * Add all pages of a namespace to a feedobject * * @author Andreas Gohr <andi@splitbrain.org> */function rssListNamespace(&$rss,$ns){    require_once(DOKU_INC.'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){        $item = new FeedItem();        $id   = $row['id'];        $date = filemtime(wikiFN($id));        $meta = p_get_metadata($id);        if($conf['useheading'] && $meta['title']){            $item->title = $meta['title'];        }else{            $item->title = $id;        }        $item->link        = wl($id,'rev='.$date,true,'&');        $item->description = $meta['description']['abstract'];        $item->date        = date('r',$date);        $rss->addItem($item);  }}//Setup VIM: ex: et ts=4 enc=utf-8 :?>