I use php sdk on my facebook app and ask for required extended permission. I can get all statuses update from user who use my application from api call
$statuses = $facebook->api('/me/statuses?limit=0');
But when I use the same method with this user's friend.
$friendStatuses = $facebook->api('/'.$user_id.'/statuses?limit=0');
I got a blank array. I tried to not use "?limit=0" but the result is still the same.
I also tried to use
$friendFeed = $facebook->api('/'.$user_id.'/feed?limit=0');
and got some feed from that user but not all. Even if I change "?limit=0" to "limit=1000" but the feed that I got is around 500 items but that user have more feed than that for sure.
My work is aim on collect user and friends' statuses and clustering them.