[phpwiki-checkins] SF.net SVN: phpwiki:[10393] trunk/configurator.php

[<var...@us...>]

Revision: 10393
          http://sourceforge.net/p/phpwiki/code/10393
Author:   vargenau
Date:     2021-07-29 15:01:20 +0000 (Thu, 29 Jul 2021)
Log Message:
-----------
configurator.php: check default_value exists

Modified Paths:
--------------
    trunk/configurator.php

Modified: trunk/configurator.php
===================================================================
--- trunk/configurator.php	2021-07-29 13:14:35 UTC (rev 10392)
+++ trunk/configurator.php	2021-07-29 15:01:20 UTC (rev 10393)
@@ -1829,9 +1829,13 @@
         if (!empty($HTTP_POST_VARS[$this->config_item_name])) {
             return $HTTP_POST_VARS[$this->config_item_name];
         } else {
-            $option = key($this->default_value);
-            next($this->default_value);
-            return $option;
+            if (is_array($this->default_value)) {
+                $option = key($this->default_value);
+                next($this->default_value);
+                return $option;
+            } else {
+                return '';
+            }
         }
     }
 

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