REALLY UNDERSTAND MVC?
I read a lot of posts from teresko user and I think that I finally understand the real concept of modern MVC. I made a diagram of how I understand this, I hope that someone can confirm this for me and that, perhaps, this diagram will help some other users.

MY PLANNED "SMART" DIRECTORY STRUCTURE?
. , / . 4 . 3 , data_mappers, domain_objects services. 2 , . , lib 3 , , ( , ?). , , config ( - , ). . , , , / , , , .. .
, MVC?
( , MVC, , , , - )
, . , en fr, en fr - , www.mywebsite.com/ru/home , www.mywebsite.com/fr/home .
, en fr. 2- $_SESSION. $_SESSION, , . -. MVC ?
, , URL- ? : "/presentation/views/news/news.php" : "/pre
sentation/views/news_nouvelles/news.php ", (URL- - , ;) " _ " , URL-, , url. , , , , , , / .