3 files changed, 9 insertions, 6 deletions
diff --git a/lib/plugins/extension/helper/extension.php b/lib/plugins/extension/helper/extension.php
index 2aca0e218..dfa624907 100644
--- a/lib/plugins/extension/helper/extension.php
+++ b/lib/plugins/extension/helper/extension.php
@@ -799,7 +799,7 @@ class helper_plugin_extension_extension extends DokuWiki_Plugin {
      *
      * The directory is registered for cleanup when the class is destroyed
      *
-     * @return bool|string
+     * @return false|string
      */
     protected function mkTmpDir(){
         $dir = io_mktmpdir();
@@ -1079,7 +1079,7 @@ class helper_plugin_extension_extension extends DokuWiki_Plugin {
      *
      * @author Andreas Gohr <andi@splitbrain.org>
      * @param string $file The file to analyze
-     * @return string|bool false if the file can't be read, otherwise an "extension"
+     * @return string|false false if the file can't be read, otherwise an "extension"
      */
     private function guess_archive($file) {
         $fh = fopen($file, 'rb');
@@ -1095,6 +1095,10 @@ class helper_plugin_extension_extension extends DokuWiki_Plugin {
 
     /**
      * Copy with recursive sub-directory support
+     *
+     * @param string $src filename path to file
+     * @param string $dst filename path to file
+     * @return bool|int|string
      */
     private function dircopy($src, $dst) {
         global $conf;
diff --git a/lib/plugins/extension/helper/list.php b/lib/plugins/extension/helper/list.php
index f7e6eb2ca..872cccc8c 100644
--- a/lib/plugins/extension/helper/list.php
+++ b/lib/plugins/extension/helper/list.php
@@ -333,7 +333,6 @@ class helper_plugin_extension_list extends DokuWiki_Plugin {
      * Shortens the URL for display
      *
      * @param string $url
-     *
      * @return string  HTML link
      */
     function shortlink($url){
diff --git a/lib/plugins/extension/helper/repository.php b/lib/plugins/extension/helper/repository.php
index 6ffe89eb7..5dc2707cf 100644
--- a/lib/plugins/extension/helper/repository.php
+++ b/lib/plugins/extension/helper/repository.php
@@ -32,7 +32,7 @@ class helper_plugin_extension_repository extends DokuWiki_Plugin {
             $request_needed = false;
             foreach ($list as $name) {
                 $cache = new cache('##extension_manager##'.$name, '.repo');
-                $result = null;
+
                 if (!isset($this->loaded_extensions[$name]) && $this->hasAccess() && !$cache->useCache(array('age' => 3600 * 24))) {
                     $this->loaded_extensions[$name] = true;
                     $request_data['ext'][] = $name;
@@ -64,7 +64,7 @@ class helper_plugin_extension_repository extends DokuWiki_Plugin {
     public function hasAccess() {
         if ($this->has_access === null) {
             $cache = new cache('##extension_manager###hasAccess', '.repo');
-            $result = null;
+
             if (!$cache->useCache(array('age' => 3600 * 24, 'purge'=>1))) {
                 $httpclient = new DokuHTTPClient();
                 $httpclient->timeout = 5;
@@ -91,7 +91,7 @@ class helper_plugin_extension_repository extends DokuWiki_Plugin {
      */
     public function getData($name) {
         $cache = new cache('##extension_manager##'.$name, '.repo');
-        $result = null;
+
         if (!isset($this->loaded_extensions[$name]) && $this->hasAccess() && !$cache->useCache(array('age' => 3600 * 24))) {
             $this->loaded_extensions[$name] = true;
             $httpclient = new DokuHTTPClient();