Proile block links to user profile id & user id

Hello,

I need a link on a profile that has the user thats logged in id, and the id of the user profile there visiting.

How would I accomplish this?

Regards

I have tried the following in sys_page_compose

Func: PHP
Content: return BxDolService::call('custom_rss', 'get_im_link', array($this->oProfileGen->_iProfileID));

However I get the following error message:

Ideas?