getCredential($login))){ $_SESSION['role']='admin'; $_SESSION['login']=$login; return new Admin($login,$role); } else{ return NULL; } } public function déconnexion(){ session_unset(); session_destroy(); $_SESSION = array(); } public function isAdmin(){ if(isset $_SESSION['login'] && isset $_SESSION['role']) { $login = Nettoyer::nettoyer_string($_SESSION['login']); $role = Nettoyer::nettoyer_string($_SESSION['role']); return new Admin($login,$role) } else{ return null; } } }