/** Render user interface @return string @param $file string @public **/ static function render($file) { $file = self::resolve($file); foreach (self::split(self::$vars['GUI']) as $gui) { if (is_file($view = self::fixslashes($gui . $file))) { $instance = new F3instance(); $out = $instance->grab($view); return self::$vars['TIDY'] ? self::tidy($out) : $out; } } trigger_error(sprintf(self::TEXT_Render, $view)); }