From: Michael J. Rubinsky <mrubinsk@horde.org>
Date: Mon, 21 Sep 2009 23:58:35 +0000 (-0400)
Subject: Protect against infinite recursion in case someone is silly enough to
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=ecf39dcf080f1ab0e2feff131087340ea46a2807;p=horde.git

Protect against infinite recursion in case someone is silly enough to
add a resource to one of the resource's own events.
---

diff --git a/kronolith/lib/Event.php b/kronolith/lib/Event.php
index 28dd9053c..d33c46054 100644
--- a/kronolith/lib/Event.php
+++ b/kronolith/lib/Event.php
@@ -325,6 +325,11 @@ abstract class Kronolith_Event
         $add_events = array();
         foreach ($this->getResources() as $id => $resourceData) {
             $resource = Kronolith::getDriver('Resource')->getResource($id);
+            // Protect against infinite recursion if someone tries to add a
+            // resource to it's own event.
+            if ($resource->get('calendar') == $this->getCalendar()) {
+                continue;
+            }
             $response = $resource->getResponse($this);
             if ($response == Kronolith::RESPONSE_ACCEPTED) {
                 $add_events[] = $resource;