2 files changed, 19 insertions, 25 deletions

diff --git a/app/Core/Plugin/Hook.php b/app/Core/Plugin/Hook.php
index ade69150..ca197937 100644
--- a/app/Core/Plugin/Hook.php
+++ b/app/Core/Plugin/Hook.php
@@ -96,4 +96,21 @@ class Hook
 
         return null;
     }
+
+    /**
+     * Hook with reference
+     *
+     * @access public
+     * @param  string $hook
+     * @param  mixed  $param
+     * @return mixed
+     */
+    public function reference($hook, &$param)
+    {
+        foreach ($this->getListeners($hook) as $listener) {
+            $listener($param);
+        }
+
+        return $param;
+    }
 }
diff --git a/app/Core/Plugin/Installer.php b/app/Core/Plugin/Installer.php
index 48c4d978..b3618aeb 100644
--- a/app/Core/Plugin/Installer.php
+++ b/app/Core/Plugin/Installer.php
@@ -2,9 +2,8 @@
 
 namespace Kanboard\Core\Plugin;
 
-use RecursiveDirectoryIterator;
-use RecursiveIteratorIterator;
 use ZipArchive;
+use Kanboard\Core\Tool;
 
 /**
  * Class Installer
@@ -64,7 +63,7 @@ class Installer extends \Kanboard\Core\Base
             throw new PluginInstallerException(e('You don\'t have the permission to remove this plugin.'));
         }
 
-        $this->removeAllDirectories($pluginFolder);
+        Tool::removeAllFiles($pluginFolder);
     }
 
     /**
@@ -137,26 +136,4 @@ class Installer extends \Kanboard\Core\Base
         unlink($zip->filename);
         $zip->close();
     }
-
-    /**
-     * Remove recursively a directory
-     *
-     * @access protected
-     * @param  string $directory
-     */
-    protected function removeAllDirectories($directory)
-    {
-        $it = new RecursiveDirectoryIterator($directory, RecursiveDirectoryIterator::SKIP_DOTS);
-        $files = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
-
-        foreach ($files as $file) {
-            if ($file->isDir()) {
-                rmdir($file->getRealPath());
-            } else {
-                unlink($file->getRealPath());
-            }
-        }
-
-        rmdir($directory);
-    }
 }