Petite question à propos PHP POO, MVC ?

include_once("modéle.php");     


class membre{     
private $login;     
private $password;     
private $pays;     

public __construct($log)     
{

$tab=get_membre_information($log);     
$this->login=$tab['login'];     
$this->password=$tab['password'];     
$this->pays=$tab['pays'];     
}     

public function connect($log,$pass)     
{     
$est_connecte=existe_membre($log,$pass);     
if($est_connecte)     
{ echo "ok";     
    $_SESSION["login"]=$log;     
     }     
     else     
        echo "no";     

}     


public function inscri($log,$pass,$pays)     
{     
$res=ajouter_membre($log,$pass,$pays);     
if($res)     
echo "ok";     
else     
echo "no";     
}     

}     


include_once("vue.php");

$connexion = new PDO("mysql:host=root;dbname=ma_base");     

function ajouter_membre($log,$pass,$pays)     
{....}     
function existe_membre($log,$pass)     
{....}     
function get_membre_information($log)     
{....}

$m=new membre("chabacha109");     
$m->connect("chabacha109","xxxx");     
.....

la class bootstrap.php :    
class Bootstrap extends Zend_Application_Bootstrap_Bootstrap {    

}    


mon fichier .htaccess situé dans Public/ :    

RewriteEngine On    
RewriteCond %{REQUEST_FILENAME} -s [OR]    
RewriteCond %{REQUEST_FILENAME} -l [OR]    
RewriteCond %{REQUEST_FILENAME} -d    
RewriteRule ^.*$ - [NC,L]    
RewriteRule ^.*$ index.php [NC,L]    

class AfficheController extends Zend_Controller_Action    
{    

public function init()    
{    

}    

public function indexAction()    
{    

}    

}   

<center>    

hello !    
c'est la vue de AfficheController.php !!!    

</center>