added a micro kernel

fabpot · fabpot · commit d140c61738a4 · 2015-10-01T15:41:18.000+02:00
diff --git a/src/Symfony/Component/HttpKernel/MicroKernel.php b/src/Symfony/Component/HttpKernel/MicroKernel.php
@@ -0,0 +1,90 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel;
+
+use Symfony\Bundle\FrameworkBundle\Routing\RouteCollectionBuilder;
+use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+/**
+ * A Kernel that provides configuration hooks.
+ *
+ * @author Ryan Weaver <ryan@knpuniversity.com>
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+abstract class MicroKernel extends Kernel
+{
+    /**
+     * Add or import routes into your application.
+     *
+     *     $routes->import('config/routing.yml');
+     *     $routes->add('/admin', 'AppBundle:Admin:dashboard', 'admin_dashboard');
+     *
+     * @param RouteCollectionBuilder $routes
+     */
+    protected function configureRoutes(RouteCollectionBuilder $routes)
+    {
+    }
+
+    /**
+     * Configures container extensions.
+     *
+     * $c->loadFromExtension('framework', array(
+     *     'secret' => '%secret%'
+     * ));
+     *
+     * @param ContainerBuilder $c
+     * @param LoaderInterface  $loader
+     */
+    protected function configureExtensions(ContainerBuilder $c, LoaderInterface $loader)
+    {
+    }
+
+    /**
+     * Adds service definitions to the container.
+     *
+     * @param ContainerBuilder $c
+     * @param LoaderInterface  $loader
+     */
+    protected function configureServices(ContainerBuilder $c, LoaderInterface $loader)
+    {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function registerContainerConfiguration(LoaderInterface $loader)
+    {
+        $loader->load(function (ContainerBuilder $container) use ($loader) {
+            $container->loadFromExtension('framework', array(
+                'router' => array(
+                    'resource' => 'kernel:loadRoutes',
+                    'type' => 'service',
+                ),
+            ));
+
+            $this->configureExtensions($container, $loader);
+            $this->configureServices($container, $loader);
+
+            $container->addObjectResource($this);
+        });
+    }
+
+    private function loadRoutes(LoaderInterface $loader)
+    {
+        $routes = new RouteCollectionBuilder($loader);
+        $this->configureRoutes($routes);
+
+        return $routes->build();
+    }
+}
