Map structure:
--controllers
--models
--utils
    controller.php 	//namespace Utils
    model.php	   	// namespace Utils
    router.php		// namespace Utils
--views
index.php

index.php:
new Router()

router.php:
<?php
namespace Utils;

use Utils\Router;

class Router {

	public function __construct() {
		if(isset($_GET['page']) && preg_match("/[a-zA-Z0-9]$/", str_replace("/", "", $_GET['page']))) {

			$parts = array_filter(explode('/', $_GET['page']), 'Utils\Router::modifiedsplit');
			$class_name = array_shift($parts);
			if(class_exists($class_name)) {
				$controller = new $class_name;
				$controller = ucfirst(strtolower($controller));

				if(count($parts) > 0 && method_exists($controller, $parts[0])) {
					$method = $parts[0];
					$controller->$method();
				} else {
					$controller->start();
				}

			} else {
				// TODO link to 404
				echo 'no class with that name found';
			}

		} else {
			require 'controllers/index.php';
			new Controllers\Index().start();
		}
	}

	public static function modifiedsplit($var) {
		return $var != "";
	}

}