index.php

<?php
require_once __DIR__.'/vendor/autoload.php';
$app = new Silex\Application();

$app['debug'] = true;

$app->register(new Silex\Provider\SecurityServiceProvider());

$app['security.firewalls'] = array(
    'secured' => array(
        'pattern' => '^.*$',
        'http' => true,
        'users' => array(
            // raw password is foo
            'admin' => array('ROLE_ADMIN', '$2y$10$3i9/lVd8UOFIJ6PAMFt8gu3/r5g0qeCJvoSlLCsvMTythye19F77a'),
            'student' => array('ROLE_STUDENT', '$2y$10$3i9/lVd8UOFIJ6PAMFt8gu3/r5g0qeCJvoSlLCsvMTythye19F77a'),
        ),
        'logout' => array('logout_path' => '/logout'),
    ),
);


$app->boot();

$app->register(new Silex\Provider\TwigServiceProvider(), array(
    'twig.path' => __DIR__.'/templates', 
));

$function = new Twig_SimpleFunction('is_granted', function($role) use ($app){
    try {
        return $app['security.authorization_checker']->isGranted($role);
    } catch (Exception $e) {
        return false;
    }
});

$app['twig']->addFunction($function);

$app->register(new DF\DoctrineMongoDb\Silex\Provider\DoctrineMongoDbProvider(), [
    'mongodb.options' => [
        'server' => 'mongodb://localhost:27017',
        'options' => [
            'username' => 'edlvj',
            'password' => '852258',
            'db' => 'class_book'
        ]
    ]
]);

$app->get('/', function (Silex\Application $app)  { 
    return $app['twig']->render('index.html.twig');
});

$app->get('/groups/', function (Silex\Application $app)  { 
    return $app['twig']->render('index.html.twig');
});

$app->get('/groups/create/', function (Silex\Application $app)  { 
    return $app['twig']->render('index.html.twig');
});

$app->run(); 
?>