private function getUserRelation($uid, $uidOfPage) { if (application_frontend_friend_model::checkFriendship($uid, $uidOfPage)) { $userRelation = 1; } elseif (application_frontend_friend_model::getAllMutualFriends($uid, $uidOfPage) !== NULL) { $userRelation = 2; } else { $userRelation = 3; } return $userRelation; }