CMS正常BBS出现磨剑是怎么回事

            if ('__TABLE__' == $table) {
                $table = $this->query->getTable();
            }
            if (isset($options['alias'][$table])) {
                $table = $options['alias'][$table];
            }
        }

        if ($strict && !preg_match('/^[\w\.\*]+$/', $key)) {
            throw new Exception('not support data:' . $key);
        }
        if ('*' != $key && ($strict || !preg_match('/[,\'\"\*\(\)`.\s]/', $key))) {
            $key = '`' . $key . '`';
        }
        if (isset($table)) {
            if (strpos($table, '.')) {
                $table = str_replace('.', '`.`', $table);
            }
            $key = '`' . $table . '`.' . $key;