From 097364488174ad029d4ef0bffd005af5c13b3616 Mon Sep 17 00:00:00 2001
From: Jordy Moos <jordy@pbwebmedia.com>
Date: Mon, 30 Nov 2015 12:17:21 +0100
Subject: [PATCH] Hide underscores parameters from the url. Underscored
 variables should not be in the url and they will messup the esi esi includes.
 For example the _hash in the esi include will be put into the links in the
 paginator. Which obviously is wrong.

---
 Subscriber/SlidingPaginationSubscriber.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Subscriber/SlidingPaginationSubscriber.php b/Subscriber/SlidingPaginationSubscriber.php
index b0cb5599..1458a85a 100755
--- a/Subscriber/SlidingPaginationSubscriber.php
+++ b/Subscriber/SlidingPaginationSubscriber.php
@@ -29,6 +29,11 @@ public function onKernelRequest(GetResponseEvent $event)
 
         $this->route = $request->attributes->get('_route');
         $this->params = array_merge($request->query->all(), $request->attributes->get('_route_params', array()));
+        foreach ($this->params as $key => $param) {
+            if (substr($key, 0, 1) == '_') {
+                unset($this->params[$key]);
+            }
+        }
     }
 
     public function pagination(PaginationEvent $event)