1 files changed, 8 insertions, 3 deletions
diff --git a/common/app/classes/PlanetItem.php b/common/app/classes/PlanetItem.php
index 039d0ca..7d55781 100644
--- a/common/app/classes/PlanetItem.php
+++ b/common/app/classes/PlanetItem.php
@@ -4,14 +4,19 @@
  * Planet item
  */
 
-class PlanetItem
+class PlanetItem extends SimplePie_Item
 {
     public function __construct($feed, $data)
     {
-        parent::SimplePie_Item($feed, $data);
+        parent::__construct($feed, $data);
     }
 
-    public function compare($item1, $item2)
+    /**
+     * @param PlanetItem $item1
+     * @param PlanetItem $item2
+     * @return int
+     */
+    public static function compare($item1, $item2)
     {
         $item1_date = $item1->get_date('U');
         $item2_date = $item2->get_date('U');