fix #302

1 files changed, 9 insertions, 2 deletions

diff --git a/fetcher/fetcher.php b/fetcher/fetcher.php
index ae46d6212..c93402e7f 100644
--- a/fetcher/fetcher.php
+++ b/fetcher/fetcher.php
@@ -36,14 +36,21 @@ class Fetcher {
      * @param string $url remote url of the feed
      * @param boolean $getFavicon if the favicon should also be fetched,
      * defaults to true
+     * @param string $lastModified a last modified value from an http header
+     * defaults to false. If lastModified matches the http header from the feed
+     * no results are fetched
+     * @param string $etag an etag from an http header.
+     * If lastModified matches the http header from the feed
+     * no results are fetched
      * @throws FetcherException if simple pie fails
      * @return array an array containing the new feed and its items, first
      * element being the Feed and second element being an array of Items
      */
-    public function fetch($url, $getFavicon=true){
+    public function fetch($url, $getFavicon=true, $lastModified=null,
+                          $etag=null) {
         foreach($this->fetchers as $fetcher){
             if($fetcher->canHandle($url)){
-                return $fetcher->fetch($url, $getFavicon);
+                return $fetcher->fetch($url, $getFavicon, $lastModified, $etag);
             }
         }