Add support for renaming config settings

source/lib/SihnonFramework/Config/IUpdateable.class.php

@@ -29,6 +29,15 @@ interface SihnonFramework_Config_IUpdateable {
      */
     public function remove($key);
     
+    /**
+     * 
+     * Rename a setting
+     * @param string $key
+     * @param string $new_key
+     * @return bool
+     */
+    public function rename($key, $new_key);
+    
 }
 
 ?>

source/lib/SihnonFramework/Config/Plugin/Database.class.php

@@ -49,6 +49,13 @@ class SihnonFramework_Config_Plugin_Database extends Sihnon_PluginBase implement
         ));
     }
     
+    public function rename($key, $new_key) {
+        return $this->database->update("UPDATE `{$this->table}` SET `name`=:new_name WHERE `name`=:name LIMIT 1", array(
+            array('name' => 'new_name', 'value' => $new_key, 'type' => PDO::PARAM_STR),
+            array('name' => 'name',     'value' => $key,     'type' => PDO::PARAM_STR),
+        ));
+    }
+    
 }
 
 ?>