start a restructure

Structural/Composite/FormElement.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace DesignPatterns\Composite;
+
+/**
+ * Class FormElement
+ */
+abstract class FormElement
+{
+    /**
+     * renders the elements' code
+     *
+     * @param int $indent
+     *
+     * @return mixed
+     */
+    abstract public function render($indent = 0);
+}