private messages in Symfony

I use symfony 1.4.8 There are website on it where users can 开发者_运维知识库register. I need to add the possibility of private messages between users. Is there a plugin that will do this? Or maybe some library from zend framework? p.s Sorry for my bad English

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Check this thread : http://forum.symfony-project.org/viewtopic.php?f=3&t=29322&start=0

sfSocialPlugin may meet your needs.