make working event filter

classes/webhook.php

@@ -32,6 +32,20 @@ class webhook extends core
 
         return $this->json->text;
     }
+
+    public function getEventFilter()
+    {
+        if(isset($this->json->event) && $this->json->event)
+        {
+            return $this->json->event;
+        }
+        elseif(isset($_GET['event']) && $_GET['event'])
+        {
+            return $_GET['event'];
+        }
+
+        return false;
+    }
 }
 
 ?>