framework:
    secret: S0ME_SECRET
    templating:
        engines: ['twig']
    profiler: { only_exceptions: false }

doctrine:
    dbal:
        driver:   pdo_mysql
        host:     127.0.0.1
        dbname:   symfony-micro
        user:     root
        password: ''

    orm:

use SymfonyBundleFrameworkBundleKernelMicroKernelTrait;
use SymfonyComponentConfigLoaderLoaderInterface;
use SymfonyComponentDependencyInjectionContainerBuilder;
use SymfonyComponentHttpKernelKernel;
use SymfonyComponentRoutingRouteCollectionBuilder;
use DoctrineCommonAnnotationsAnnotationRegistry;


$loader = require __DIR__.'/../vendor/autoload.php';

AnnotationRegistry::registerLoader(array($loader, 'loadClass'));

class AppKernel extends Kernel
{
    use MicroKernelTrait;

    public function registerBundles()
    {
        $bundles = array(
            new SymfonyBundleFrameworkBundleFrameworkBundle(),
            new SymfonyBundleTwigBundleTwigBundle(),
            new SensioBundleFrameworkExtraBundleSensioFrameworkExtraBundle(),
            new DoctrineBundleDoctrineBundleDoctrineBundle()
        );

        if ($this->getEnvironment() == 'dev') {
            $bundles[] = new SymfonyBundleWebProfilerBundleWebProfilerBundle();
        }

        return $bundles;
    }

    protected function configureContainer(ContainerBuilder $c, LoaderInterface $loader)
    {
        $loader->load(__DIR__.'/config/config.yml');

        if (isset($this->bundles['WebProfilerBundle'])) {
            $c->loadFromExtension('web_profiler', array(
                'toolbar' => true,
                'intercept_redirects' => false,
            ));
        }
    }

    protected function configureRoutes(RouteCollectionBuilder $routes)
    {
        if (isset($this->bundles['WebProfilerBundle'])) {
            $routes->import('@WebProfilerBundle/Resources/config/routing/wdt.xml', '/_wdt');
            $routes->import('@WebProfilerBundle/Resources/config/routing/profiler.xml', '/_profiler');
        }

        $routes->import(__DIR__.'/../src/App/Controller/', '/', 'annotation');
    }

    public function getCacheDir()
    {
        return __DIR__.'/../var/cache/'.$this->getEnvironment();
    }

    public function getLogDir()
    {
        return __DIR__.'/../var/logs';
    }
}

namespace AppController;

use SymfonyBundleFrameworkBundleControllerController;
use SensioBundleFrameworkExtraBundleConfigurationRoute;

use AppEntityArticle;

class MicroController extends Controller
{
    /**
     * @Route("/test/{limit}")
     */
    public function testAction($limit)
    {
        $article = $this->getDoctrine()
        ->getRepository(Article::class)
        ->find(1);

        echo '<pre>';
        print_r($articles);
        die;
    }
}

namespace AppEntity;

use DoctrineORMMapping as ORM;

/**
 * Article
 *
 * @ORMTable(name="article")
 * @ORMEntity(repositoryClass="AppRepositoryArticleRepository")
 */
class Article
{
    /**
     * @var int
     *
     * @ORMColumn(name="id", type="integer")
     * @ORMId
     * @ORMGeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var string
     *
     * @ORMColumn(name="content", type="text")
     */
    private $content;
...