prepare('SELECT * FROM users WHERE ID=? AND mdp=?');
if(isset($_SESSION['session_id']) && isset($_SESSION['session_mdp'])){
$req->execute(array($_SESSION['session_id'],$_SESSION['session_mdp']));
$rep = $req->fetch();
}if(isset($_SESSION['session_id']) && isset($_SESSION['session_mdp']) && isset($rep['pseudo']) ){
?>
Bienvenue à toi ,