Other implementation for decoupling controllers in Silex

app.php

# app.php

$app->mount('/', new MyCompany\ControllerProvider\MyClassControllerProvider());

MyClassControllerProvider.php

<?php

namespace MyCompany\ControllerProvider;

use Silex\ControllerProviderInterface,
    Silex\ControllerCollection,
    Silex\Application,
    Silex\Route;

/**
 * My class
 */
class MyClassControllerProvider implements ControllerProviderInterface
{
    public function connect(Application $app)
    {
        $controllers = new ControllerCollection(new Route());

        /**
         * Closure logic for my-uri
         */
        $controllers->match('/my-uri', function () use ($app) {

            // Business logic goes there
        })
        ->bind('my_uri')
        ->method('GET');

        return $controllers;
    }
}