start a restructure

Structural/Decorator/RenderInJson.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace DesignPatterns\Decorator;
+
+/**
+ * Class RenderInJson
+ */
+class RenderInJson extends Decorator
+{
+    /**
+     * render data as JSON
+     *
+     * @return mixed|string
+     */
+    public function renderData()
+    {
+        $output = $this->wrapped->renderData();
+
+        return json_encode($output);
+    }
+}