From 7083c8f6258b3d124940e001ee653371826cdd6d Mon Sep 17 00:00:00 2001
From: Klas Lindfors <klas@yubico.com>
Date: Tue, 23 Sep 2014 16:46:28 +0200
Subject: [PATCH] make sure that we only log strings

---
 ykval-log.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ykval-log.php b/ykval-log.php
index 3fe49b7..a4c386d 100644
--- a/ykval-log.php
+++ b/ykval-log.php
@@ -55,6 +55,9 @@ class Log
   function log($priority, $message, $arr=null){
     if (is_array($arr)) {
       foreach($arr as $key=>$value){
+        if (is_array($value)) {
+          $value = implode(":", $value);
+        }
 	$message.=" $key=$value ";
       }
     }