public function execute($uri)
    {
        foreach ($this->routes as $pattern => $callback) {
            if (preg_match($pattern, $uri, $params) === 1) {
                call_user_func_array($this->beforeRouteCallback, $params);
                array_shift($params);

                return call_user_func_array($callback, array_values($params));
            } else {
                error_log("$pattern did not match $uri");
            }
        }
    }