From 5871516b472087ebe9dd5d576372f961a08f1dc8 Mon Sep 17 00:00:00 2001
From: Christian Boltz <postfixadmin@cboltz.de>
Date: Sun, 10 Nov 2013 16:00:20 +0000
Subject: [PATCH] model/Config: - read_f(): fix error logging - $var can be an
 array

git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@1559 a1433add-5e2c-0410-b055-b7f2511e0802
---
 model/Config.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/model/Config.php b/model/Config.php
index 973b1957..6a2ecae6 100644
--- a/model/Config.php
+++ b/model/Config.php
@@ -121,7 +121,10 @@ final class Config {
         $newtext = sprintf($text, $value);
 
         # check if sprintf changed something - if not, there are chances that $text didn't contain a %s
-        if ($text == $newtext) error_log("$var used via read_f, but nothing replaced (value $value)");
+        if ($text == $newtext) {
+            if (is_array($var)) $var = join('.', $var);
+            error_log("$var used via read_f, but nothing replaced (value $value)");
+        }
 
         return $newtext;
     }