Add write support to Config backends with add/set methods

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

@@ -0,0 +1,26 @@
+<?php
+
+interface SihnonFramework_Config_IUpdateable {
+    
+    /**
+     * 
+     * Change the value of a setting
+     * @param string $key
+     * @param mixed $value
+     * @return bool
+     */
+    public function set($key, $value);
+    
+    /**
+     * 
+     * Add a new setting
+     * @param string $key
+     * @param string $type
+     * @param mixed $value
+     * @return bool
+     */
+    public function add($key, $type, $value);
+    
+}
+
+?>