gistfile1.txt

<?php

require_once __DIR__.'/../vendor/autoload.php';
require_once __DIR__.'/../src/app/UserProvider.php';

use Silex\Provider\FormServiceProvider;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\User;

$app = new Silex\Application();
$app['debug'] = true;

$app->register(new Silex\Provider\TranslationServiceProvider(), array(
    'locale_fallbacks' => array('en'),
));
$app->register(new Silex\Provider\TwigServiceProvider(), array(
    'twig.path' => __DIR__.'/views',
));
$app->register(new Silex\Provider\UrlGeneratorServiceProvider());
$app->register(new FormServiceProvider());
$app->register(new Silex\Provider\SessionServiceProvider());

$app->register(new Silex\Provider\DoctrineServiceProvider(), array(
***
));

$app->register(new Silex\Provider\SecurityServiceProvider(), array(
    'security.firewalls' => array(
		'login' => array(
	        'pattern' => '^/login$',
	        'anonymous' => true,
	    ),
	    'secured' => array(
	        'pattern' => '^/.*$',
	        'form' => array('login_path' => '/login', 'check_path' => '/admin/login_check'),
	        'logout' => array('logout_path' => '/logout'),
			'users' => $app->share(function () use ($app) {
					return new UserProvider($app['db']);
				}),
			),
		),
	)
);

$app['security.access_rules'] = array(
    array('^/.*$', 'ROLE_ADMIN'),
);


////////////////////////////////////////////////////////////////////////////////////// INDEX

$app->get('/', function (request $request) use ($app) {

    return $app['twig']->render('index.twig', array(
        'error'         => $app['security.last_error']($request),
        'last_username' => $app['session']->get('_security.last_username'),
    ));
})
    ->bind('index');

////////////////////////////////////////////////////////////////////////////////////// INDEX

$app->get('/login', function (request $request) use ($app) {

    return $app['twig']->render('index.twig', array(
        'error'         => $app['security.last_error']($request),
        'last_username' => $app['session']->get('_security.last_username'),
    ));
    
})
    ->bind('login');
    
////////////////////////////////////////////////////////////////////////////////////// LOGIN/Check_path

$app->post('/admin/login_check', function(Request $request) use ($app) {
	
	echo "foooooooooo";
		
	return $app['twig']->render('login_check.twig');
})

 ->bind('login_check');

gistfile2.txt

<form action="{{ path('admin_login_check') }}" method="post">
	{{ error }}
	<input type="text" name="_username" value="{{ last_username }}" />
	<input type="password" name="_password" value="" />
	<input type="submit" name="submit" class="btn btn-warning" style="margin-top:30px;" value="Войти">
</form>