[{"page_id":"119594043893"},{"page_id":"76831194624"}]
SELECT page_id FROM page_admin WHERE uid = <uid>

$facebook->api_client->pages_getInfo('119594043893,76831194624','name,page_url,website','','');

http://wiki.developers.facebook.com/index.php/Stream.publish


IMPORTANT:
http://planetozh.com/blog/2009/09/top-10-most-common-coding-mistakes-in-wordpress-plugins/