db->table(self::TABLE)->eq('user_id', $user_id)->asc('notification_type')->findAllByColumn('notification_type'); } /** * Save notification types for a given user * * @access public * @param integer $user_id * @param string[] $types * @return boolean */ public function saveSelectedTypes($user_id, array $types) { $results = array(); $this->db->table(self::TABLE)->eq('user_id', $user_id)->remove(); foreach ($types as $type) { $results[] = $this->db->table(self::TABLE)->insert(array('user_id' => $user_id, 'notification_type' => $type)); } return ! in_array(false, $results); } }