问题
I want to write a common code in my symfony2 application that should be executed before calling any action-method. How Can I do it?
At the time of login-success, I am storing some data in session. If the user visit the application later with remember-me functionality. I want to restore the session data. The common code is to restore the session data.
回答1:
The method to setup before and after Filters are available in the documentation. Please see the link http://symfony.com/doc/2.0/cookbook/event_dispatcher/before_after_filters.html
回答2:
You can use JMSAopBundle, intercepting all action method for a given controller (or any controller).
回答3:
I think that https://github.com/symfony/symfony/issues/1975 can be helpful. Basically you have to create listener which will be listen at kernel.controller event and call some method from controller there.
来源：https://stackoverflow.com/questions/13429788/before-action-method-in-symfony2