Add routing examples

Mibew/Mibew/Plugin/Boilerplate/Controller/HelloWorldController.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Mibew\Mibew\Plugin\Boilerplate\Controller;
+
+use Mibew\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Serve license info page
+ */
+class HelloWorldController extends AbstractController
+{
+    /**
+     * Generate content for "mibew_boilerplate_hello" route.
+     *
+     * @param Request $request
+     * @return Response
+     */
+    public function indexAction(Request $request)
+    {
+        return new Response('Hello ' . $request->attributes->get('name') . '!');
+    }
+}

Mibew/Mibew/Plugin/Boilerplate/routing.yml

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+# Here we can easily define custom routes. Let's create a "Hello world!" page.
+mibew_boilerplate_hello:
+    # Relative path from the Mibew web root is used here.
+    path: /mibew-boilerplate-hello/{name}
+    # Set some defaults for the request
+    defaults:
+        # This value is special. It tells the system what action should be
+        # invoked for the response
+        _controller: Mibew\Mibew\Plugin\Boilerplate\Controller\HelloWorldController::indexAction
+        # Set a default value for the "{name}" placeholder
+        name: world