在 Symfony2 路由中,如何设置一个可选的子域

In Symfony2 routing, how do I setup an optional subdomain

我在我的项目中使用了几个子域,我想让主要营销站点接受 www 以及一个空白子域

http://www.example.com & http://example.com

我如何使用 symfony 实现此目的?

这是我当前的设置

_main:
    resource: routing.yml

incompass_sterilization:
    host:     spd.casechek-dev.com
    resource: "@IncompassSterilizationBundle/Resources/config/routes.yml"

incompass_printing:
    host:     labels.casechek-dev.com
    resource: "@IncompassPrintingBundle/Resources/config/routes.yml"

incompass_admin:
    host:     admin.casechek-dev.com
    resource: "@IncompassAdminBundle/Resources/config/routes.yml"

incompass_web:
    host:     www.casechek-dev.com
    resource: "@IncompassWebBundle/Resources/config/routes.yml"

我查看了此处的文档 http://symfony.com/doc/current/components/routing/hostname_pattern.html,但我只能看到如何设置存在的不同子域,我不知道如何使用空子域。

编辑 复制路线是行不通的,我无法让多条路线使用同一个控制器。这里有 2 个没有解决问题的例子

使用相同的路由文件

incompass_web:
    host:     www.casechek-dev.com
    resource: "@IncompassWebBundle/Resources/config/routes.yml"

incompass_web_two:
    host:     casechek-dev.com
    resource: "@IncompassWebBundle/Resources/config/routes.yml"

使用单独的路由文件

incompass_web:
    host:     www.casechek-dev.com
    resource: "@IncompassWebBundle/Resources/config/routes.yml"

incompass_web_two:
    host:     casechek-dev.com
    resource: "@IncompassWebBundle/Resources/config/routes_two.yml"

routes.yml

incompass_web_main:
    type: annotation
    prefix: /
    resource: Incompass\WebBundle\Controller\MainController

routes_two.yml

incompass_web_main_two:
    type: annotation
    prefix: /
    resource: Incompass\WebBundle\Controller\MainController

我能让它工作的唯一方法是使用不同类型的路由。

app/config/routing.yml

_main:
    resource: routing.yml

incompass_sterilization:
    host:     spd.casechek-dev.com
    resource: "@IncompassSterilizationBundle/Resources/config/routes.yml"

incompass_printing:
    host:     labels.casechek-dev.com
    resource: "@IncompassPrintingBundle/Resources/config/routes.yml"

incompass_admin:
    host:     admin.casechek-dev.com
    resource: "@IncompassAdminBundle/Resources/config/routes.yml"

incompass_web:
    host:     www.casechek-dev.com
    resource: "@IncompassWebBundle/Resources/config/routes.yml"

incompass_web_two:
    host:     casechek-dev.com
    resource: "@IncompassWebBundle/Resources/config/routes_two.yml"

IncompassWebBundle/Resources/config/routes.yml

incompass_web_main:
    type: annotation
    prefix: /
    resource: Incompass\WebBundle\Controller\MainController

IncompassWebBundle/Resources/config/routes_two.yml

incompass_web_main_two:
    path: /
    defaults: { _controller: IncompassWebBundle:Main:index }