Aura.Router v2 default route with wildcard question on irc.

router.php

<?php
// router instantiation

$router->add('default_route', '/{controller}')
    ->setWildcard('other')
    ->addValues(array(
        'action'     => 'build_your_controller',
    ));
;

$route = $router->match($path, $_SERVER);
if ($route) {
    $class = $action_class = $route->params['action'];
    if ($action_class == 'build_your_controller') {
        // you need to build your controller here.
        // $route->params['other'] will be an array
        // $route->params['controller']
        $class = 'MyApp\\' . ucfirst(strtolower($route->params['controller'])) . implode('/', $route->params['other']);
    }
    // See https://github.com/auraphp/Aura.Router/#as-a-micro-framework
    $obj = new $class();
}