我有一个扩展CRUDController的抽象Controller。为了使我的newAction成功,我想使用showAction($slug)方法重定向到redirect

return $this->redirect($this->generateUrl($route, $params));


但是newAction实际上是在子类UserController中调用的,因此我无法在我的$route中指定路由名称CRUDController

class UserController extends CRUDController { }

abstract class CRUDController extends Controller
{
    /** @Template */
    public function showAction($slug) { }

    /** @Template */
    public function newAction(Request $request)
    {

        $model = $this->createModel();
        $form  = $this->createForm($this->createType(), $model);

        if('GET' == $request->getMethod())
            return array('form' => $form->createView());

        $form->bindRequest($request);

        if(!$form->isValid()) return array(
            'errors' => $this->get('validator')->validate($model),
            'form'   => $form->createView()
        );

        $em = $this->getDoctrine()->getEntityManager();
        $em->persist($model);
        $em->flush();

        // Success, redirect to showAction($slug)
    }

}


路线示例:

users_show:
  pattern: /users/show/{slug}
  defaults: { _controller: AcmeSecurityBundle:User:show }
  requirements:
    _method:  GET

users_new:
  pattern: /users/new
  defaults: { _controller: AcmeSecurityBundle:User:new }
  requirements:
    _method:  GET

users_create:
  pattern: /users/new
  defaults: { _controller: AcmeSecurityBundle:User:new }
  requirements:
    _method:  POST

最佳答案

您可以使用整个OO概念,并在抽象类中使用称为getRouteName()的接口方法:

abstract public function getRoute();


然后,在您的具体类或子类UserController上,您只需重写并实现它:

public function getRoute()
{
    return 'whatever:Route:YouWant';
}


因此,当在抽象类上调用实际的接口方法时,OO将处理所有类似魔术的事情:

public function newAction(Request $request)
{
    ...
    return $this->redirect($this->generateUrl($this->getRouteName(), $params));
}


也许尝试一下,让我们知道工作是否正确。

08-18 04:17