authmysql fixes

* use proper plugin config
* code/PHP5 cleanup

1 files changed, 10 insertions, 2 deletions

diff --git a/inc/plugin.php b/inc/plugin.php
index 0e17dc417..2b4111fe1 100644
--- a/inc/plugin.php
+++ b/inc/plugin.php
@@ -134,12 +134,20 @@ class DokuWiki_Plugin {
      * getConf($setting)
      *
      * use this function to access plugin configuration variables
+     *
+     * @param string $setting the setting to access
+     * @param mixed  $notset  what to return if the setting is not available
+     * @return mixed
      */
-    function getConf($setting){
+    function getConf($setting, $notset=false){
 
         if (!$this->configloaded){ $this->loadConfig(); }
 
-        return $this->conf[$setting];
+        if(isset($this->conf[$setting])){
+            return $this->conf[$setting];
+        }else{
+            return $notset;
+        }
     }
 
     /**