protected function getController($callback)
{
$controller = false;
if (is_string($callback)) {
$callback = stripos($callback, '\\') === 0 ? $callback : $this->app->getControllerName($callback);
$controller = stripos($callback, '::') === false ? $callback : explode('::', $callback);
$controller = is_array($controller) ? reset($controller) : $controller;
$controller = $this->app->call(array($controller, 'instance'));
}
return $controller;
}
