Discuz技术笔记 今日: 0|主题: 250|排名: 33 

/** * 返回指定 TID 所对应的附件表编号 * @param $tid */ function getattachtableid($tid) { $tid = (string)$tid; return intval($tid{strlen($tid)-1}); }

/** * 用户操作日志 * @param int $uid 用户ID * @param string $action 操作类型 tid=thread pid=post blogid=blog picid=picture doid=doing sid=share aid=article uid_cid/blogid_cid/sid_cid/picid_cid/aid_cid/topicid_cid=comment * @return bool */ function useractionlog($uid, $action) { return helper_ ...

//新用户发言 function cknewuser($return=0) { global $_G; $result = true; if(!$_G['uid']) return true; if(checkperm('disablepostctrl')) { return $result; } $ckuser = $_G['member']; if($_G['setting']['newbiespan'] && $_G['timestamp']-$ckuser['regdate'] $_G['setting']['newbiespan']), arr ...

/** * 时间段设置检测 * @param $periods - 那种时间段 $settings[$periods] $settings['postbanperiods'] $settings['postmodperiods'] * @param $showmessage - 是否提示信息 * @return 返回检查结果 */ function periodscheck($periods, $showmessage = 1) { global $_G; if(($periods == 'postmodperiods' || $peri ...

//检查权限 function checkperm($perm) { global $_G; return defined('IN_ADMINCP') ? true : (empty($_G['group'][$perm])?'':$_G['group'][$perm]); }

/** * 论坛权限 * @param $permstr - 权限信息 * @param $groupid - 只判断用户组 * @return 0 无权限 > 0 有权限 */ function forumperm($permstr, $groupid = 0) { global $_G; $groupidarray = array($_G['groupid']); if($groupid) { return preg_match("/(^|\t)(".$groupid.")(\t|$)/", $permstr); } $groupte ...

/** * 系统级消息 */ function sysmessage($message) { helper_sysmessage::show($message); }

//获得统计数 function getcount($tablename, $condition) { if(empty($condition)) { $where = '1'; } elseif(is_array($condition)) { $where = DB::implode_field_value($condition, ' AND '); } else { $where = $condition; } $ret = intval(DB::result_first("SELECT COUNT(*) AS num FROM ".DB::table( ...

/** * ip限制访问 * @param $ip 要检查的ip地址 * @param - $accesslist 允许访问的ip地址 * @param 返回结果 */ function ipbanned($onlineip) { global $_G; if($_G['setting']['ipaccess'] && !ipaccess($onlineip, $_G['setting']['ipaccess'])) { return TRUE; } loadcache('ipbanned'); if(empty($_G['cac ...

/** * ip允许访问 * @param $ip 要检查的ip地址 * @param - $accesslist 允许访问的ip地址 * @param 返回结果 */ function ipaccess($ip, $accesslist) { return preg_match("/^(".str_replace(array("\r\n", ' '), array('|', ''), preg_quote($accesslist, '/')).")/", $ip); }

/** * 内存读写接口函数 * * @param 命令 $cmd (set|get|rm|check) * @param 键值 $key * @param 数据 $value * @param 有效期 $ttl * @return mix * * @example set : 写入内存 $ret = memory('set', 'test', 'ok') * @example get : 读取内存 $data = memory('get', 'test') * @example rm : 删除内存 $ret ...