_table = 'forum_groupcreditslog'; $this->_pk = ''; parent::__construct(); } public function check_logdate($fid, $uid, $logdate) { return DB::result_first("SELECT logdate FROM %t WHERE fid=%d AND uid=%d AND logdate=%s", array($this->_table, $fid, $uid, $logdate)); } public function delete_by_fid($fid) { if(empty($fid)) { return false; } DB::query("DELETE FROM ".DB::table('forum_groupcreditslog')." WHERE ".DB::field('fid', $fid)); } } ?>