gistfile1.php

<?php

use Khepin\UrlService;

/**  Bootstraping */
require_once __DIR__.'/../vendor/Silex/silex.phar';

$app = new Silex\Application();
$app['autoloader']->registerNamespaces(array('Khepin' => __DIR__,));
$app['url_service'] = function() {
    return new UrlService();
};

/** App Definition */

$app->get('/{url_slug}',function($url_slug) use($app){
    return $app->redirect($app['url_service']->get($url_slug));
});

return $app;