function template_fill($template_name, $vars = array())
{
$loader = new Twig_Loader_Filesystem('templates');
$twig = new Twig_Environment($loader, array('cache' => false, 'autoescape' => true, 'autoreload' => true));
$class = new ReflectionClass($twig);
$methods = $class->getMethods();
$twig->addGlobal('get', $_GET);
$twig->addGlobal('post', $_POST);
$twig->addGlobal('request', $_REQUEST);
$twig->addGlobal('session', $_SESSION);
$callback_values = process_callbacks(template_callbacks());
$vars = array_merge($callback_values, $vars);
$template = $twig->loadTemplate($template_name . ".html");
return $template->render($vars);
}
public function set_template_callbacks()
{
template_callbacks(array($this, 'debug_messages'), 'debug_messages');
}