From 46e7eef14eff9ad94cf47e0e5eca21f522951a87 Mon Sep 17 00:00:00 2001
From: Alex Bilbie <hello@alexbilbie.com>
Date: Mon, 18 Apr 2016 12:12:36 +0100
Subject: [PATCH] Client could potentially return an array of redirect URIs

---
 src/Grant/AuthCodeGrant.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Grant/AuthCodeGrant.php b/src/Grant/AuthCodeGrant.php
index 1092e7bb..b9416a2b 100644
--- a/src/Grant/AuthCodeGrant.php
+++ b/src/Grant/AuthCodeGrant.php
@@ -199,7 +199,9 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
 
         $scopes = $this->validateScopes(
             $this->getQueryStringParameter('scope', $request),
-            $client->getRedirectUri()
+            is_array($client->getRedirectUri())
+                ? $client->getRedirectUri()[0]
+                : $client->getRedirectUri()
         );
 
         $stateParameter = $this->getQueryStringParameter('state', $request);