mirror of
https://github.com/tznb1/TwoNav.git
synced 2025-08-10 08:51:49 +00:00
630 lines
20 KiB
PHP
630 lines
20 KiB
PHP
<?php
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function get_maxid($v){
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$file = fopen(DIR.'/data/user/'.U.'/lock.'.UID,'w+');
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if(flock($file,LOCK_EX)){
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$id = get_db('user_config','v',['uid'=>UID,"k" =>$v]);
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update_db('user_config',['v[+]'=>1],['uid'=>UID,"k" =>$v]);
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flock($file,LOCK_UN);
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}
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fclose($file);
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return $id;
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}
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//取最大值
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function max_db($table,$column,$where){
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global $db;
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try {
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return $db->max($table,$column,$where);
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'查询数据库失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'查询数据库失败');
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}
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}
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}
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//统计条数
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function count_db($table,$where){
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global $db;
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try {
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return $db->count($table,$where);
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'查询数据库失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'查询数据库失败');
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}
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}
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}
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//查询表
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function select_db($table,$columns,$where){
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global $db;
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try {
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$re = $db->select($table,$columns,$where);
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return $re;
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'查询数据库失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'查询数据库失败');
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}
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}
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}
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//插入 $rp = [1,'成功'];
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function insert_db($table,$values,$rp = []){
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global $db;
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try {
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$re = $db->insert($table,$values);
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if(empty($rp)){
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return $re;
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}else{
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msg($rp[0],$rp[1]);
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}
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'插入数据失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'插入数据失败');
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}
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}
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}
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//取最后插入行的id
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function get_id_db(){
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global $db;
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try {
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return $db->id();
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'取最后插入行的id失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'取最后插入行的id失败');
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}
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}
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}
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//是否存在数据
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function has_db($table,$where){
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global $db;
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try {
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return $db->has($table,$where);
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'读取数据库失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'读取数据库失败');
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}
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}
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}
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//更新 $rp = [1,'成功'];
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function update_db($table,$data,$where,$rp = []){
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global $db;
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try {
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$db->update($table,$data,$where);
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if(empty($rp)){
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return true;
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}else{
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msg($rp[0],$rp[1]);
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}
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'更新数据失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'更新数据失败');
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}
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}
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}
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//删除 $rp = [1,'成功'];
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function delete_db($table,$where,$rp = []){
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global $db;
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try {
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$db->delete($table,$where);
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if(empty($rp)){
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return true;
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}else{
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msg($rp[0],$rp[1]);
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}
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'删除数据失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'删除数据失败');
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}
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}
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}
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//取一行 $rp = [1,'成功'];
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function get_db($table,$columns,$where,$rp = []){
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global $db;
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try {
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$re = $db->get($table,$columns,$where);
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if(empty($rp)){
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return $re;
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}else{
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msg($rp[0],$rp[1]);
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}
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}catch (Exception $e) {
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if(Debug){
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msgA(['code'=>-1,'msg'=>'获取数据失败','Message'=>$e->getMessage(),'debug'=>debug_backtrace()]);
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}else{
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Amsg(-1,'获取数据失败');
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}
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}
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}
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//写全局配置(存在则更新,不存在则创建)
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function write_global_config($key,$value,$d){
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$re = get_db('global_config','k',['k'=>$key]);
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if(empty($re)){
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insert_db("global_config", ["k" => $key,"v" => $value,"d" => $d]);
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}else{
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update_db("global_config", ["v" => $value],['k'=>$key]);
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}
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}
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//写用户配置(存在则更新,不存在则创建)
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function write_user_config($key,$value,$t,$d){
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$re = get_db('user_config','k',['uid'=>UID,'k'=>$key]);
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if(empty($re)){
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insert_db("user_config", ['uid'=>UID,"k"=>$key,"v"=>$value,"t"=>$t,"d"=>$d]);
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}else{
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update_db("user_config", ["v"=>$value],['uid'=>UID,'k'=>$key]);
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}
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}
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function write_user_count($key,$t){
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$re = get_db('user_count','k',['uid'=>UID,'t'=>$t,'k'=>$key]);
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if(empty($re)){
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insert_db("user_count", ['uid'=>UID,"k"=>$key,"v"=>1,'t'=>$t]);
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}else{
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update_db("user_count", ["v[+]"=>1],['uid'=>UID,'t'=>$t,'k'=>$key]);
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}
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}
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//生成专属登录入口(随机不可逆)
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function Get_Exclusive_Login($user){
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return (substr(md5($user.'7EwRaBa2'.time().rand(5, 15)),0, 8));
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}
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//获取MD5密码
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function Get_MD5_Password($Password,$RegTime){
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//安装前可修改规则,之后请勿修改,否则账号无法登录
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return ( md5($Password.$RegTime));
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}
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//取Get参数并过滤
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function Get($str){
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return strip_tags(trim(@$_GET[$str]));
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}
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//xss检测
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function check_xss($value){
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if(preg_match('/<(iframe|script|body|img|layer|div|meta|style|base|object|input)|">/i',$value)){
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return true;
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}else{
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return false;
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}
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}
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//输出分类
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function echo_category($property = false){
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$categorys = [];
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$content = ['cid(id)','name'];
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$where['uid'] = UID;
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$where['fid'] = 0;
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$where['status'] = 1;
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$where['ORDER'] = ['weight'=>'ASC'];
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if($property == false){
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$where['property'] = 0;
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}
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foreach (select_db('user_categorys',$content,$where) as $category) {
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echo "<option value=\"{$category['id']}\">{$category['name']}</option>";
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$where['fid'] = $category['id'];
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foreach (select_db('user_categorys',$content,$where) as $category_subitem) {
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echo "<option value=\"{$category_subitem['id']}\">└{$category_subitem['name']}</option>";
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}
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}
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}
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//输出加密组
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function echo_pwds(){
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$where["uid"] = UID;
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$where['ORDER']['pid'] = 'ASC';
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foreach (select_db('user_pwd_group',['pid','name'],$where) as $data) {
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echo "<option value=\"{$data['pid']}\">{$data['name']}</option>";
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}
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}
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//检查链接
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function check_link($fid,$title,$url,$url_standby=''){
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global $db;
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$pattern = "/^(http:\/\/|https:\/\/|ftp:\/\/|ftps:\/\/|sftp:\/\/|magnet:?|ed2k:\/\/|thunder:\/\/|tcp:\/\/|udp:\/\/|rtsp:\/\/).+/";
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if(empty($fid)) {msg(-1007,'分类id(fid)不能为空！');}
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if(!get_db('user_categorys','cid',['uid'=>UID ,"cid" => $fid])){msg(-1,'分类不存在');}
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if (empty($title)){msg(-1008,'标题不能为空！');}
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if (empty($url)){msg(-1009,'URL不能为空！');}
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if (check_xss($url)){msg(-1010,'URL存在非法字符！');}
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if (check_xss($url_standby)){msg(-1010,'备用URL存在非法字符！');}
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if (!preg_match($pattern,$url)){msg(-1010,'URL无效！');}
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if ( ( !empty($url_standby) ) && ( !preg_match($pattern,$url_standby) ) ) {msg(-1010,'备选URL无效！');}
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return true;
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}
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//获取版本号
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function Get_Version(){
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$path = DIR.'/system/version.txt';
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return file_exists($path) ? @file_get_contents($path):'null';
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}
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//站长权限验证
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function is_root(){
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global $USER_DB;
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if( $USER_DB['UserGroup'] != 'root'){ msg(-1,'您没有权限使用此功能');}else{return true;}
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}
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//返回Cookie的key
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function Set_key($USER_DB){
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$LoginConfig = unserialize($USER_DB['LoginConfig']);
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$session = $LoginConfig['Session']; //保持时间(单位天)
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$Expire = Get_ExpireTime($session); //计算到期时间戳
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$time = time(); //取当前时间
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$key = Getkey($USER_DB['User'],Get_MD5_Password($USER_DB["Password"],$USER_DB["RegTime"]),$Expire,$LoginConfig['KeySecurity'],$time);
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setcookie($USER_DB['User'].'_key', $key, $session == 0 ? 0 : $Expire,"/",'',false,$LoginConfig['HttpOnly']==1);
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insert_db("user_login_info", [
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"uid" => $USER_DB['ID'],
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"user"=>$USER_DB['User'],
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"ip"=>Get_IP(),
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"ua"=>$_SERVER['HTTP_USER_AGENT'],
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"login_time"=>$time,
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"last_time"=>$time,
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"expire_time"=>$Expire,
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"cookie_key"=>md5($key)]); //不记录用户真实key,同时防止Cookie攻击
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return $key;
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}
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//生成Cookie登录Key
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function Getkey($User,$Password,$Expire,$keyLevel,$Time){
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$str = "<$User|$Password|$Time|$Expire|";
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if($keyLevel == 1){ //1.UA
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$str.= $_SERVER['HTTP_USER_AGENT'];
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}elseif($keyLevel == 2){ //2.UA+IP
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$str.= $_SERVER['HTTP_USER_AGENT'];
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$str.= '|'.Get_IP();
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}
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$str.= '|X6joqPCH>';
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$key = md5($str);
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return $key;
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}
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//验证二级密码
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function Check_Password2($LoginConfig){
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global $USER_DB;
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//如果没设二级密码直接返回认证成功
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if(empty($LoginConfig['Password2'])){return true;}
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//验证二级密码的Cookie是否正确
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return $_COOKIE[U.'_Password2'] === md5($USER_DB['Password'].$_COOKIE[U.'_key'].$LoginConfig['Password2']);
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}
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//获取到期时间戳,默认30天
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function Get_ExpireTime($day =30){
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return empty($day)?0:strtotime("+{$day} day");
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}
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//验证登录
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function is_login(){
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global $USER_DB,$db;
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$time = time();
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$LoginConfig = unserialize($USER_DB['LoginConfig']);
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//清理间隔30分钟(1800秒)
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if( ($USER_DB['kct'] + 1800) < $time ){
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$lt = $time - ($LoginConfig['KeyClear'] * 24 * 60 * 60);
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$where = ["AND" =>
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[
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"uid" => $USER_DB['ID'],
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"OR" => ["expire_time[<]" => $time,"last_time[<]" => $lt]
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]
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];
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delete_db("user_login_info", $where); //清理到期Key
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update_db("global_user",["kct"=>$time],["User" => $USER_DB['User']]); //记录清理时间
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}
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//查询登录信息
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$where = ["cookie_key"=>md5($_COOKIE[U.'_key']),"uid"=>$USER_DB['ID']];
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$info = get_db("user_login_info", "*", $where);
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//没找到返回未登录
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if(empty($info)){return false;}
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//UA验证
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if($LoginConfig['KeySecurity'] > 0 && $_SERVER['HTTP_USER_AGENT'] != $info['ua']){return false;}
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//IP验证
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if($LoginConfig['KeySecurity'] > 1 && Get_IP() != $info['ip']){return false;}
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//到期验证(同时重新计算)
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if( $info['expire_time'] != 0 && ($time > $info['expire_time'] || $time > ($info['login_time'] + ($LoginConfig['Session'] * 24 * 60 * 60) ) )){
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delete_db("user_login_info", $where);
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return false;
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}
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//会话Key验证(没有到期时间时如果距上次访问时间大于24小时认为无效)
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if($info['expire_time'] == 0 && ($info['last_time'] + 86400) < $time){
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delete_db("user_login_info", $where);
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return false;
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}//有到期时间,且开启了Key清理
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elseif($LoginConfig['KeyClear'] != 0 && ($info['last_time'] + ($LoginConfig['KeyClear'] * 24 * 60 * 60)) < $time ){
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delete_db("user_login_info", $where);
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return false;
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}
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//Key验证
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$OkKey = Getkey(U,Get_MD5_Password($USER_DB["Password"],$USER_DB["RegTime"]),$info['expire_time'],$LoginConfig['KeySecurity'],$info['login_time']);
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if( $OkKey != $_COOKIE[U.'_key']){return false;}
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//写访问时间
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update_db("user_login_info",["last_time"=>time()], $where);
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return true;
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}
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//访问控制
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function AccessControl(){
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global $USER_DB,$global_config;
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if( $global_config['Maintenance'] != 0 && $USER_DB['UserGroup'] != 'root'){
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Amsg(-1,'网站正在进行维护,请稍后再试!');
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}
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}
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//获取请求内容
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function Get_Request_Content(){
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$str = '';
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foreach($_POST as $key =>$value){
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$str .= $key .'=' . $value.($value == end($_POST) ? '':'&');
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}
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return $str;
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}
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//获取首页地址
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function Get_Index_URL(){
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$http_type = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) ? 'https://' :'http://';
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$HOST = $http_type.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];
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return($HOST);
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}
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//订阅验证
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function is_subscribe($type = 'bool'){
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$data = unserialize(get_db('global_config','v',["k" => "s_subscribe"]));
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$data['host'] = $_SERVER['HTTP_HOST']; //当前域名
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if ( empty( $data['order_id']) ){ //单号为空
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$msg = $type == 'text' ? '未授权':'您未订阅,请先订阅在使用';
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}elseif($data['end_time'] < time()){
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$msg = $type == 'text' ? '已过期':'您的订阅已过期';
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}else{
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//判断是否为IP
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if(preg_match("/^(\d+\.\d+\.\d+\.\d+):*\d*$/",$data['host'],$host)) {
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$data['host'] = $host[1]; //取出IP(不含端口)
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}else{
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$host = explode(".", $data['host']);
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$count = count($host);
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if($count != 2){
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$data['host'] = $host[$count-2].'.'.$host[$count-1];
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//如果存在端口则去除
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if(preg_match("/(.+):\d+/",$data['host'],$host)) {
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$data['host'] = $host[1];
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}
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}
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}
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if(!stristr($data['domain'],$data['host'])){
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$msg = $type == 'text' ? '域名不符':"您的订阅不支持当前域名 >> ".$_SERVER['HTTP_HOST'];
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}
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}
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if($type == 'bool'){
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return empty($msg);
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}elseif($type == 'text'){
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return empty($msg) ? '已授权':$msg;
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}elseif($type == 'msg'){
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if(empty($msg)){
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return true;
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}else{
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msg(-1,$msg);
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}
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}else{
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msg(-1,'调用参数错误');
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}
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}
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//检查目录是否存在,不存在则创建!失败返回假
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function Check_Path($Path){
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if(!is_dir($Path)){
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return mkdir($Path,0755,true);
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}else{
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return true;
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}
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}
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//获取Base64的文件大小
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function GetFileSize($Base64,$unit = 'kb'){
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$Base64 = str_replace('=', '', $Base64);
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$len = strlen($Base64);
|
||
$file_size = $len - ($len/8)*2;
|
||
if($unit == 'b'){
|
||
$file_size = number_format(($file_size),2);
|
||
}elseif($unit == 'kb'){
|
||
$file_size = number_format(($file_size/1024),2);
|
||
}elseif($unit == 'mb'){
|
||
$file_size = number_format(($file_size/1024/1024),2);
|
||
}elseif($unit == 'gb'){
|
||
$file_size = number_format(($file_size/1024/1024/1024),2);
|
||
}else{
|
||
$file_size = number_format(($file_size/1024),2);
|
||
}
|
||
return $file_size;
|
||
}
|
||
//获取访问IP
|
||
function Get_IP() {
|
||
if (getenv('HTTP_CLIENT_IP')) {
|
||
$ip = getenv('HTTP_CLIENT_IP');
|
||
}elseif(getenv('HTTP_X_FORWARDED_FOR')) {
|
||
$ip = getenv('HTTP_X_FORWARDED_FOR');
|
||
} elseif (getenv('HTTP_X_FORWARDED')) {
|
||
$ip = getenv('HTTP_X_FORWARDED');
|
||
} elseif (getenv('HTTP_FORWARDED_FOR')) {
|
||
$ip = getenv('HTTP_FORWARDED_FOR');
|
||
} elseif (getenv('HTTP_FORWARDED')) {
|
||
$ip = getenv('HTTP_FORWARDED');
|
||
}else{
|
||
$ip = $_SERVER['REMOTE_ADDR'];
|
||
}
|
||
return $ip;
|
||
}
|
||
|
||
//获取URL状态码
|
||
function get_http_code($url) {
|
||
$curl = curl_init();
|
||
curl_setopt($curl, CURLOPT_URL, $url);
|
||
curl_setopt($curl, CURLOPT_HEADER, 1);
|
||
curl_setopt($curl, CURLOPT_NOBODY, true);
|
||
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
|
||
curl_setopt($curl, CURLOPT_TIMEOUT, 10);
|
||
$data = curl_exec($curl);
|
||
$return = curl_getinfo($curl, CURLINFO_HTTP_CODE);
|
||
curl_close($curl);
|
||
return $return;
|
||
}
|
||
|
||
function ccurl($url,$overtime = 3){
|
||
try {
|
||
$curl = curl_init ( $url ) ; //初始化
|
||
curl_setopt($curl, CURLOPT_TIMEOUT, $overtime ); //超时
|
||
curl_setopt($curl, CURLOPT_FAILONERROR, true);
|
||
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
|
||
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
|
||
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
|
||
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
|
||
$Res["content"] = curl_exec ( $curl ) ;
|
||
$Res["code"] = curl_getinfo($curl, CURLINFO_HTTP_CODE);
|
||
curl_close ( $curl ) ;
|
||
|
||
} catch (\Throwable $th) {
|
||
return false;
|
||
}
|
||
return $Res;
|
||
}
|
||
|
||
function downFile($url, $file = '', $savePath = './data/temp/'){
|
||
$ch = curl_init();
|
||
curl_setopt($ch, CURLOPT_URL, $url);
|
||
curl_setopt($ch, CURLOPT_TIMEOUT, 60); //超时/秒
|
||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //不直接输出
|
||
curl_setopt($ch, CURLOPT_HEADER, FALSE); //不需要response header
|
||
curl_setopt($ch, CURLOPT_NOBODY, FALSE); //需要response body
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
|
||
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
|
||
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); //允许重定向(适应网盘下载)
|
||
|
||
try{
|
||
$res = curl_exec($ch);
|
||
}finally{
|
||
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
||
curl_close($ch);
|
||
}
|
||
|
||
if ($code == '200') { //状态码正常
|
||
|
||
if(empty($file)){ //如果文件名为空
|
||
$file = date('Ymd_His').'.tmp';
|
||
}
|
||
$fullName = rtrim($savePath, '/') . '/' . $file;
|
||
return file_put_contents($fullName, $res);
|
||
}else{
|
||
return false;
|
||
}
|
||
}
|
||
//获取目录列表
|
||
function get_dir_list($dir){
|
||
$dirArray=[];
|
||
if(false != ($handle = opendir($dir))){
|
||
while(false !== ($file = readdir($handle))) {
|
||
if($file != "." && $file != "..") {
|
||
array_push($dirArray,$file);
|
||
}
|
||
}
|
||
closedir($handle);
|
||
}
|
||
return $dirArray;
|
||
}
|
||
//删除目录
|
||
function deldir($dir) {
|
||
//先删除目录下的文件：
|
||
$dh=opendir($dir);
|
||
while ($file=readdir($dh)) {
|
||
if($file!="." && $file!="..") {
|
||
$fullpath=$dir."/".$file;
|
||
if(!is_dir($fullpath)) {
|
||
unlink($fullpath);
|
||
} else {
|
||
deldir($fullpath);
|
||
}
|
||
}
|
||
}
|
||
closedir($dh);
|
||
return rmdir($dir);
|
||
}
|
||
//取文本左边
|
||
function getSubstrRight($str, $rightStr){
|
||
$right = strpos($str, $rightStr);
|
||
return substr($str, 0, $right);
|
||
}
|
||
//取文本右边
|
||
function getSubstrLeft($str, $leftStr){
|
||
$left = strpos($str, $leftStr);
|
||
return substr($str, $left + strlen($leftStr));
|
||
}
|
||
//获取首页地址
|
||
function getindexurl(){
|
||
$http_type = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) ? 'https://' :'http://';
|
||
$HOST = $http_type.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];
|
||
return($HOST);
|
||
}
|
||
|
||
//检查权限(有权限返回true 没有权限时根传递参数1是返回false 2是直接返回错误信息)
|
||
function check_purview($name,$return_type){
|
||
global $USER_DB;
|
||
if($USER_DB['UserGroup'] == 'root' || $USER_DB['UserGroup'] == 'default'){
|
||
return true;
|
||
}
|
||
$UserGroup = get_db('user_group','*',['code'=>$USER_DB['UserGroup']]);
|
||
$codes = unserialize($UserGroup['codes']);
|
||
if(empty($codes)){$codes = [];}
|
||
if(in_array($name,$codes)){
|
||
return true;
|
||
}elseif($return_type == 2){
|
||
msg(-1,'权限不足');
|
||
}else{
|
||
return false;
|
||
}
|
||
|
||
}
|
||
//字节格式化
|
||
function byteFormat($bytes) {
|
||
$sizetext = array(" B", " KB", " MB", " GB", " TB", " PB", " EB", " ZB", " YB");
|
||
return round($bytes / pow(1024, ($i = floor(log($bytes, 1024)))), 2) . $sizetext[$i];
|
||
}
|
||
//取随机字符串
|
||
function Get_Rand_Str( $length = 8 ,$extend = false){
|
||
$chars = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
|
||
'i', 'j', 'k', 'l','m', 'n', 'o', 'p', 'q', 'r', 's',
|
||
't', 'u', 'v', 'w', 'x', 'y','z', 'A', 'B', 'C', 'D',
|
||
'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L','M', 'N', 'O',
|
||
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y','Z',
|
||
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
|
||
if($extend){
|
||
array_push($chars,[ '!',
|
||
'@','#', '$', '%', '^', '&', '*', '(', ')', '-', '_',
|
||
'[', ']', '{', '}', '<', '>', '~', '`', '+', '=', ',',
|
||
'.', ';', ':', '/', '?', '|']);
|
||
}
|
||
$keys = array_rand($chars, $length);
|
||
$str = '';
|
||
for($i = 0; $i < $length; $i++){
|
||
$str .= $chars[$keys[$i]];
|
||
}
|
||
return $str;
|
||
}
|