<?php

use Silex\Provider\TwigServiceProvider;

$app->register(new TwigServiceProvider(), array(
    'twig.path' => $app['root_path'].'/views',
    'breadcrumb_separator' => ' - ',
));

$app->extend('twig', function ($twig, $app) {
    $twig->addGlobal('web_path', $app['request']->getBaseUrl().'/');
    $twig->addGlobal('breadcrumb_separator', $app['breadcrumb_separator']);
    $twig->addGlobal('bs', $app['breadcrumb_separator']);
    return $twig;
});