public static function fromRequest(Request $request)
 {
     if ($request->hasPost() && $request->getPostItem('submit') == 'From DataString') {
         $dataString = $request->getPostItem('datastring');
         return self::fromDataString($dataString);
     }
 }
 public function indexAction()
 {
     $generator = new CodeGenerator();
     $modules = $this->container->getParameter('marijnk_koesen_code_generator.modules');
     $html = $generator->generateHtml(\codegenerator\Request::getCurrentRequest(), $modules);
     return $this->render('MarijnKoesenCodeGeneratorBundle::index.html.twig', array('generatorHtml' => $html));
 }