<?php
// models
// models/news.php
class newsModel
{
    public $items = [
        ['id'=>1, 'text'=>'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod'],
        ['id'=>2, 'text'=>'tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,'],
        ['id'=>3, 'text'=>'quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo'],
        ['id'=>4, 'text'=>'consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse'],
        ['id'=>5, 'text'=>'cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non'],
        ['id'=>6, 'text'=>'proident, sunt in culpa qui officia deserunt mollit anim id est laborum.'],
    ];
    public function getItemByID($id)
    {
        return (isset($this->items[$id])) ? $this->items[$id] : false;
    }
}

// models/mypage.php
class mypageModel
{
    public $title = 'My Page';
    public $date = '18-08-2017';
    public $text = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod';
}

}
// views
// views/news.php
class newsView
{
    public function item()
    {
        return ''
            .'<div>'
                .'<h1>'.$this->data['id'].'</h1>'
                .'<p>'.$this->data['text'].'</p>'
            .'</div>';
    }
    public function list()
    {
        $html = '';
        foreach ($this->data as $key => $item) {
            $html .= $this->item($item);
        }
        return $html;
    }
}

// views/mypage.php
class mypageView
{
    public $data;

    public function __construct($model)
    {
        $this->data = $model;
    }
    public function justPage()
    {
        return ''
            .'<div>'
                .'<h1>'.$this->data->date.' - '.$this->data->title.'</h1>'
                .'<p>'.$this->data->text.'</p>'
            .'</div>';
    }
}

// views/errors.php
class errorsView
{
    public function NotFound($msg = '')
    {
        return '<h1>404 Not Found</h1>'
            .'<p>'.$msg.'</p>';
    }
}

// controllers
// controllers/index.php
class indexController
{
    public function index()
    {
        return 'index/index page';
    }
}

// controllers/errors.php
class errorsController
{
    public function NotFound($msg = '')
    {
        $view = new errorsView;
        $result = $view->NotFound($msg);
        return $result;
    }
}

// controllers/news.php
class newsController
{
    public function index()
    {
        return 'news index page';
    }
    public function list()
    {
        $model = new newsModel;
        $view = new newsView($model);
        $result = $view->list();
        return $result;
    }
}

// controllers/mypage.php
class mypageController
{
    public function index()
    {
        return $this->example();
    }
    public function example()
    {
        $model = new mypageModel;
        $view = new mypageView($model);
        $result = $view->justPage();
        return $result;
    }
}

$map->get('my.routing', '/{controller}/{action}', function ($request) {
    $classname = $request->getAttribute('controller');
    if (!$classname) {
        $classname = 'index';
    }
    $classname = strtolower($classname);
    $classname .= 'Controller';

    if (!class_exists($classname)) {
        $error = new errorsController;
        return $error->NotFound('Controller: "'.$classname.'" not found');
    }

    $action = $request->getAttribute('action');
    if (!$action) {
        $action = 'index';
    }
    $action = strtolower($action);

    $controller = new $classname;
    if (!method_exists($controller, $action)) {
        $error = new errorsController;
        return $error->NotFound('Method: "'.$action.'" in Controller: "'.$classname.'" not found');
    }

    $result = $controller->$action();
    return $result;
});

/*
/               > indexController->index()
/test           > errorsController->NotFound('Controller: "test" not found')
/news           > newsController->index()
/news/test      > errorsController->NotFound('Method: "test" in Controller: "news" not found')
/news/list      > newsController->list()
/mypage         > mypageController->index()
/mypage/example > mypageController->example()
*/