_table = 'forum_promotion'; $this->_pk = 'ip'; parent::__construct(); } public function count_by_uid($uid) { $uid = dintval($uid, is_array($uid) ? true : false); if(!empty($uid)) { $parameter = array($this->_table, $uid); $where = is_array($uid) ? 'uid IN(%n)' : 'uid=%d'; return DB::result_first("SELECT COUNT(*) FROM %t WHERE $where", $parameter); } return 0; } public function delete_all() { return DB::query("DELETE FROM %t", array($this->_table)); } } ?>