public function out($viewData) { try { if ($this->template === false) { $data = null; } else { $data = TemplateEngine::render($this->template, $viewData, $this); } if ($this->layout !== false && !Ntentan::isAjax()) { $viewData['contents'] = $data; $output = TemplateEngine::render($this->layout, $viewData, $this); } else { $output = $data; } } catch (Exception $e) { print "Error!"; } return $output; }