install Smarty3.x to /vendors, via Composer
$ curl -s "http://getcomposer.org/installer" | php
$ php composer.phar install
locate SmartyView.php to app/View/SmartyView.php
set ViewClass at Controller
class AppController extends Controller {
public $viewClass = 'Smarty';
}
setup cache & complle directory
$ mkdir -p app/tmp/smarty/cache/
$ mkdir -p app/tmp/smarty/compile/
$ chmod 0777 app/tmp/smarty/cache/
$ chmod 0777 app/tmp/smarty/compile/
if you need, make your plugin and config directory
$ mkdir -p app/Lib/SmartyPlugins/
$ mkdir -p app/Lib/SmartyConfigs/