1 files changed, 14 insertions, 14 deletions
diff --git a/inc/plugincontroller.class.php b/inc/plugincontroller.class.php
index f8ba58563..8d20f885d 100644
--- a/inc/plugincontroller.class.php
+++ b/inc/plugincontroller.class.php
@@ -177,7 +177,7 @@ class Doku_Plugin_Controller {
                     // disabling mechanism was changed back very soon again
                     // to keep everything simple we just skip the plugin completely
                     continue;
-                } elseif (@file_exists(DOKU_PLUGIN.$plugin.'/disabled')) {
+                } elseif (file_exists(DOKU_PLUGIN.$plugin.'/disabled')) {
                     /**
                      * treat this as a default disabled plugin(over-rideable by the plugin manager)
                      * @deprecated 2011-09-10 (usage of disabled files)
@@ -247,9 +247,9 @@ class Doku_Plugin_Controller {
                 $out .= "\$plugins['$plugin'] = $value;\n";
             }
             // backup current file (remove any existing backup)
-            if (@file_exists($file)) {
+            if (file_exists($file)) {
                 $backup = $file.'.bak';
-                if (@file_exists($backup)) @unlink($backup);
+                if (file_exists($backup)) @unlink($backup);
                 if (!@copy($file,$backup)) return false;
                 if (!empty($conf['fperm'])) chmod($backup, $conf['fperm']);
             }
@@ -282,7 +282,7 @@ class Doku_Plugin_Controller {
 
     /**
      * Build the list of plugins and cascade
-     * 
+     *
      */
     protected function loadConfig() {
         global $config_cascade;
@@ -310,28 +310,28 @@ class Doku_Plugin_Controller {
     protected function _getListByType($type, $enabled) {
         $master_list = $enabled ? array_keys(array_filter($this->tmp_plugins)) : array_keys(array_filter($this->tmp_plugins,array($this,'negate')));
         $plugins = array();
-        
+
         foreach ($master_list as $plugin) {
-        	
-            $dir = $this->get_directory($plugin);
-            if (@file_exists(DOKU_PLUGIN."$dir/$type.php")){
+
+            $basedir = $this->get_directory($plugin);
+            if (file_exists(DOKU_PLUGIN."$basedir/$type.php")){
                 $plugins[] = $plugin;
                 continue;
             }
-            
-            $dir2 = DOKU_PLUGIN."$dir/$type/";
-            if (is_dir($dir2)) {
-                if ($dp = opendir($dir2)) {
+
+            $typedir = DOKU_PLUGIN."$basedir/$type/";
+            if (is_dir($typedir)) {
+                if ($dp = opendir($typedir)) {
                     while (false !== ($component = readdir($dp))) {
                         if (substr($component,0,1) == '.' || strtolower(substr($component, -4)) != ".php") continue;
-                        if (is_file($dir2.$component)) {
+                        if (is_file($typedir.$component)) {
                             $plugins[] = $plugin.'_'.substr($component, 0, -4);
                         }
                     }
                     closedir($dp);
                 }
             }
-            
+
         }//foreach
 
         return $plugins;