Framework-style Respect\Rest controllers

fw.php

<?php

class MyUser implements Routable, Routinable, ProxyableWhen
{
    public $path = '/users';

    //Routinable
    public function applyRoutines(AbstractRoute $route)
    {
        $route->userAgent(array('firefox' => function($data) {
            return makeMoreAwesome($data);
        }));
    }

    //ProxyableWhen
    public function when()
    {
        return isset($_GET['crazy_idea_key']);
    }

    public function get()
    {
        return array("John", "Carl");
    }
}