1 files changed, 27 insertions, 5 deletions
diff --git a/feed.php b/feed.php
index 66d694f53..19d6729c2 100644
--- a/feed.php
+++ b/feed.php
@@ -1,4 +1,11 @@
 <?php
+/**
+ * XML feed export
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ */
+
   ini_set('short_open_tag',"1");
   require_once("inc/common.php");
   require_once("inc/parser.php");
@@ -54,12 +61,14 @@
   header('Content-Type: application/xml; charset='.$lang['encoding']);
   print $rss->createFeed($type,$lang['encoding']);
 
+// ---------------------------------------------------------------- //
 
-
-/* some functions */
-
+/**
+ * Add recent changed to a feed object
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
 function rssRecentChanges(&$rss,$num){
-
   $recents = getRecents($num);
   foreach(array_keys($recents) as $id){
     $desc = cleanDesc(parsedWiki($id));
@@ -84,7 +93,12 @@ function rssRecentChanges(&$rss,$num){
     $rss->addItem($item);
   }
 }
-  
+
+/**
+ * Add all pages of a namespace to a feedobject
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
 function rssListNamespace(&$rss,$ns){
   require_once("inc/search.php");
   global $conf;
@@ -108,6 +122,14 @@ function rssListNamespace(&$rss,$ns){
   }  
 }
 
+/**
+ * Clean description for feed inclusion
+ *
+ * Removes HTML tags and line breaks and trims the text to
+ * 250 chars
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
 function cleanDesc($desc){
   //remove TOC
   $desc = strip_tags($desc);