mirror of
https://github.com/DzzXH/DzzOffice.git
synced 2026-03-01 17:52:42 +08:00
236 lines
9.5 KiB
PHP
236 lines
9.5 KiB
PHP
<?php
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/*
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* @copyright Leyun internet Technology(Shanghai)Co.,Ltd
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* @license http://www.dzzoffice.com/licenses/license.txt
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* @package DzzOffice
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* @link http://www.dzzoffice.com
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* @author zyx(zyx@dzz.cc)
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*/
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class perm_check{
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function getuserPerm(){
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global $_G;
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$perm= DB::result_first("select perm from %t where uid=%d",array('user_field',$_G['uid']));
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$groupperm=$_G['group']['perm'];
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if($perm<1) $perm=intval($_G['group']['perm']);
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if($_G['setting']['allowshare']){
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$power=new perm_binPerm($perm);
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$perm=$power->delPower('share');
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}
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return $perm;
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}
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function getPerm($fid, $bz='',$i=0){
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global $_G;
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if(isset($_G['gperm'])) return intval($_G['gperm']);//可以通过这个参数直接使用此权限值不去查询权限
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$i++;
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if($i>20){ //防死循环，如果循环20次以上，直接退出；
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return perm_binPerm::getGroupPower('read');
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}
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if($folder=C::t('folder')->fetch($fid)){
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$perm=intval($folder['perm']);
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$power=new perm_binPerm($perm);
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if($folder['gid']){
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if(C::t('organization_admin')->chk_memberperm($folder['gid'],$_G['uid'])) return (perm_binPerm::getGroupPower('all'));
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if($power->isPower('flag')){//不继承，使用此权限
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if($_G['setting']['allowshare']){
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$perm=$power->delPower('share');
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}
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$power1=new perm_binPerm($perm);
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return $power1->power;//mergePower(self::getuserPerm());
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}else{ //继承上级，查找上级
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if($folder['pfid']>0 && $folder['pfid']!=$folder['fid']){ //有上级目录
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//return self::getPerm($folder['pfid'],$bz,$i);
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$perm=self::getPerm($folder['pfid'],$bz,$i);
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$power1=new perm_binPerm($perm);
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return $power1->power;//mergePower(self::getuserPerm());
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}else{ //其他的情况使用
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return perm_binPerm::getGroupPower('read');
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}
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}
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}else{
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if($folder['uid']==$_G['uid'] || $_G['adminid']==1) return perm_binPerm::getGroupPower('all');
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if($power->isPower('flag')){//不继承，使用此权限
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if($_G['setting']['allowshare']){
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$perm=$power->delPower('share');
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}
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$power1=new perm_binPerm($perm);
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return $power1->mergePower(self::getuserPerm());
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}else{ //继承上级，查找上级
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if($folder['pfid']>0 && $folder['pfid']!=$folder['fid']){ //有上级目录
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return self::getPerm($folder['pfid'],$bz,$i);
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}elseif (shareLink($_GET['shareLink'],$_GET['path'])){
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return perm_binPerm::getGroupPower('read');
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}elseif($folder = C::t('folder')->fetch_home_by_uid($_G['uid'])){//查看当前用户的个人网盘fid
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if($folder['fid']){
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if(!($folder['fid']==$fid)){//判断当前用户的个人网盘fid是否等于当前用户访问的fid
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$fids = get_all_chilrdenfid_by_pfid($folder['fid']);
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if (!(in_array($fid,$fids))){
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return false;
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}
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}
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}
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}else{ //其他的情况使用
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return self::getuserPerm();
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}
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}
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}
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}else{
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return perm_binPerm::getGroupPower('read');
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}
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}
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function getPerm1($fid, $bz='',$i=0,$newperm = 0){
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global $_G;
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$i++;
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if($i>20){ //防死循环，如果循环20次以上，直接退出；
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return perm_binPerm::getGroupPower('all');
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}
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if($folder=C::t('folder')->fetch($fid)){
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$perm=($newperm) ? intval($newperm):intval($folder['perm']);
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if($folder['gid']){
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$power=new perm_binPerm($perm);
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if($power->isPower('flag')){//不继承，使用此权限
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return $perm;
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}else{ //继承上级，查找上级
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if($folder['pfid']>0 && $folder['pfid']!=$folder['fid']){ //有上级目录
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return self::getPerm1($folder['pfid'],$bz,$i,$newperm);
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}else{ //其他的情况使用
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return perm_binPerm::getGroupPower('read');
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}
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}
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}else{
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$power=new perm_binPerm($perm);
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if($power->isPower('flag')){//不继承，使用此权限
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if($_G['setting']['allowshare']){
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$perm=$power->delPower('share');
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}
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$power1=new perm_binPerm($perm);
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return $power1->mergePower(self::getuserPerm());;
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}else{ //继承上级，查找上级
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if($folder['pfid']>0 && $folder['pfid']!=$folder['fid']){ //有上级目录
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return self::getPerm1($folder['pfid'],$bz,$i);
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}else{ //其他的情况使用
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return self::getuserPerm();
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}
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}
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}
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}else{
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return perm_binPerm::getGroupPower('read');
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}
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}
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function userPerm($fid,$action){ //判断容器有没有指定的权限
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global $_G;
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if($_G['adminid']==1){ //是管理员
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return true;
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}
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if(!$_G['uid']){ //如果不是登录用户，返回false;
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return false;
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}
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//if($action=='download' || $action=='saveto' || $action=='copy' ) return true;
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$perm=self::getPerm($fid);
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//exit($perm.'===='.$action);
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return perm_binPerm::havePower($action,$perm);
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/* if($perm<5){
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if($action=='view') return true;
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else return false;
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}
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return true;*/
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}
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function groupPerm($fid,$action,$gid){ //判断容器有没有指定的权限
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global $_G;
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$ismoderator=C::t('organization_admin')->chk_memberperm($gid,$_G['uid']);
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if($action=='admin' && !$ismoderator) return false;
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if($ismoderator){ //是部门管理员或上级部门管理员
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return true;
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}
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//不是部门成员或下级部门成员没有权限
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if(!C::t('organization')->ismember($gid,$_G['uid'],false)) return false;
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//if($action=='download' || $action=='saveto' || $action=='copy' ) return true;
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$perm=self::getPerm($fid);
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//exit($perm.'====='.$fid.'======='.$gid.'===='.$action);
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if($perm>0){
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$power=new perm_binPerm($perm);
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//exit($perm.'====='.$fid.'======='.$gid.'===='.$action.'==='.$power->isPower($action));
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return $power->isPower($action);
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}
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return false;
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}
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//$arr=array('uid','gid','desktop');其中这几项必须
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function checkperm($action,$arr,$bz=''){ //检查某个图标是否有权限;
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global $_G;
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if ($arr['preview'] && $action === 'read') {
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return true;
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}
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if($_G['uid']<1){ //游客没有权限
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return false;
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}
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if(($bz && $bz!='dzz') || ($arr['bz'] && $arr['bz']!='dzz')){
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return self::checkperm_Container($arr['pfid'],$action,$bz?$bz:$arr['bz']);
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}else{
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if($action=='rename'){
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$action='edit';
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}
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if(in_array($action,array('read','delete','edit','download','copy'))){
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if($_G['uid']==$arr['uid']) $action.='1';
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else $action.='2';
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}
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//首先判断ico的超级权限；
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if(!perm_FileSPerm::isPower($arr['sperm'],$action)) return false;
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if($folder=C::t('folder')->fetch_by_fid($arr['pfid'])){
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//首先判断目录的超级权限；
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if(!perm_FolderSPerm::isPower($folder['fsperm'],$action)) return false;
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}
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if($_G['adminid']==1) return true; //网站管理员 有权限;
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return self::checkperm_Container($arr['pfid'],$action,$bz);
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}
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}
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function checkperm_Container($pfid,$action='',$bz=''){ //检查容器是否有权限操作;
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global $_G;
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if($_G['uid']<1){ //游客没有权限
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return false;
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}
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if($bz){
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if(!perm_FolderSPerm::isPower(perm_FolderSPerm::flagPower($bz),$action)) return false;
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return true;
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}else{
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if($folder=C::t('folder')->fetch($pfid)){
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//首先判断目录的超级权限；
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if($action=='rename'){
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$action='edit';
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}
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if(in_array($action,array('read','delete','edit','download','copy'))){
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if($_G['uid']==$folder['uid']) $action.='1';
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else $action.='2';
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}
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if(!perm_FolderSPerm::isPower($folder['fsperm'],$action)) return false;
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//默认目录只有管理员有权限改变排列
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//if($action=='admin' && $_G['adminid']!=1 && $folder['flag']!='folder') return false;
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}
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if($_G['adminid']==1) return true; //网址管理员 有权限;
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if($folder['gid']){
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return self::groupPerm($pfid,$action,$folder['gid']);
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}else{
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return self::userPerm($pfid,$action);
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}
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}
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}
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}
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