function checkClientPC($user_name) { //Use UserFactory to set name. $ulf = new UserListFactory(); $ulf->getByUserNameAndStatus(strtolower($user_name), 10); foreach ($ulf as $user) { if ($user->getUserName() == $user_name) { $this->setObject($user->getID()); return TRUE; } else { return FALSE; } } return FALSE; }