public function updateProdukt() { if ($_SESSION['loggedin'] == true) { $validering = new ValidationClass(); if (count($validering->validation()) == 0) { $this->modell->updateProdukt(); $this->template = $this->twig->loadTemplate('UpdateForm.twig'); $this->template->display(array()); } else { $this->template = $this->twig->loadTemplate('ErrorPage.twig'); $this->template->display(array('errormessages' => $validering->validation(), 'postatdata' => $_POST)); } } else { $this->login(); } }