1 files changed, 8 insertions, 0 deletions
diff --git a/modules/gallery/controllers/file_proxy.php b/modules/gallery/controllers/file_proxy.php
index 65c0cb50..72c4e104 100644
--- a/modules/gallery/controllers/file_proxy.php
+++ b/modules/gallery/controllers/file_proxy.php
@@ -99,6 +99,12 @@ class File_Proxy_Controller extends Controller {
       throw new Kohana_404_Exception();
     }
 
+    // Check that the content hasn't expired or it wasn't changed since cached
+    if (($last_modified = expires::get()) !== false &&
+        $item->updated < $last_modified)  {
+      expires::check(2592000);
+    }
+
     // Don't try to load a directory
     if ($type == "albums" && $item->is_album()) {
       throw new Kohana_404_Exception();
@@ -111,6 +117,8 @@ class File_Proxy_Controller extends Controller {
     // We don't need to save the session for this request
     Session::abort_save();
 
+    expires::set(2592000);  // 30 days
+
     // Dump out the image.  If the item is a movie, then its thumbnail will be a JPG.
     if ($item->is_movie() && $type != "albums") {
       header("Content-type: image/jpeg");