Facebook wall posting via facebook php sdk?

Question

Facebook

Hello. I need to auto-post to a user's wall. Created an application on facebook and so on. Here is the result of smartad.sisoftware.biz . The fact is that posting is done on my account and does not want to be posted on others. Maybe you know how to solve this problem. Through premission publish_stream is not possible on the site, but it is possible through publish_actions . I have such a premission and other accounts do not