the REAL factory method pattern

FactoryMethod/GermanFactory.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * DesignPatternPHP
+ */
+
+namespace DesignPatterns\FactoryMethod;
+
+/**
+ * GermanFactory is vehicle factory in Germany
+ */
+class GermanFactory extends FactoryMethod
+{
+
+    /**
+     * @inheritdoc
+     */
+    protected function createVehicle($type)
+    {
+        switch ($type) {
+            case 'cheap' :
+                return new Bicycle();
+                break;
+            case 'fast' :
+                return new Porsche();
+                break;
+            default :
+                throw new \InvalidArgumentException("$type is not a valid vehicle");
+        }
+    }
+
+}