From 831bf41b29036ec7923d5cbed2c7d6b5cfa45791 Mon Sep 17 00:00:00 2001
From: Joris Steyn <joris@ibuildings.nl>
Date: Mon, 3 Jul 2017 09:15:30 +0200
Subject: [PATCH] Cast ARP rules to arrays when service registry sends objects

---
 src/Entity/Assembler/JanusPushMetadataAssembler.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/Entity/Assembler/JanusPushMetadataAssembler.php b/src/Entity/Assembler/JanusPushMetadataAssembler.php
index 8b06db0..2da96b5 100644
--- a/src/Entity/Assembler/JanusPushMetadataAssembler.php
+++ b/src/Entity/Assembler/JanusPushMetadataAssembler.php
@@ -480,6 +480,17 @@ private function assembleAttributeReleasePolicy(stdClass $connection)
             return array();
         }
 
+        // EngineBlock expects objects in the metadata in many places so we
+        // can't decode the metadata with assoc=true. ARP rules should always
+        // be arrays so we explicitly cast the ARP rules to arrays here.
+        foreach ($connection->arp_attributes as &$rules) {
+            foreach ($rules as &$rule) {
+                if (is_object($rule)) {
+                    $rule = (array) $rule;
+                }
+            }
+        }
+
         return array(
             'attributeReleasePolicy' => new AttributeReleasePolicy(
                 (array) $connection->arp_attributes