return time in GMT for conditional requests #1081

darcs-hash:20070224122418-7ad00-df595caf9d861bc6b4e5bf2d478df890b6f5bf7a.gz

inc/pageutils.php

@@ -439,7 +439,7 @@ function isVisiblePage($id){
 function http_conditionalRequest($timestamp){
   // A PHP implementation of conditional get, see
   //   http://fishbowl.pastiche.org/archives/001132.html
-  $last_modified = substr(date('r', $timestamp), 0, -5).'GMT';
+  $last_modified = substr(gmdate('r', $timestamp), 0, -5).'GMT';
   $etag = '"'.md5($last_modified).'"';
   // Send the headers
   header("Last-Modified: $last_modified");