+++ /dev/null
-<?php
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details. */
-
-
-class permissions {
-
-function isHierarch($node) {
-
- global $db;
- $user_id=$_SESSION['user_id'];
- if (!$user_id) return false;
- $node_vector=chunk_split($node['node_vector'],VECTOR_CHARS,';');
- $hierarchy=explode(';',$node_vector);
- foreach ($hierarchy as $hierarch) {
- $hierarch=ltrim($hierarch,0);
- $q="select nodes.node_creator,node_access.node_permission from nodes left join node_access on nodes.node_id=node_access.node_id and node_access.user_id='".$_SESSION['user_id']."' where nodes.node_id='$hierarch'";
- $result=$db->query($q);
- $result->next();
- if ($result->getString('node_creator')==$user_id)
- return true;
- if ($result->getString('node_permission')=='master')
- return true;
- if ($result->getString('node_creator')=='operator')
- return true;
- if ($user_id == 2045)
- return true;
- }
- return false;
-
-}
-
-function checkPermissions($node) {
-global $db;
-$user_id=$_SESSION['user_id'];
-
-/*
-thousand lights to Hierarchy!
-(check&set procedure for giving permissions for non-public subnodes according
-to bottom-top Hierarchy
-*/
-if (($node['node_system_access']!='public' and $node['node_system_access']!='crypto') and empty($node['node_permission'])) {
- $node_vector=trim(chunk_split($node['node_vector'],VECTOR_CHARS,';'),';');
- $hierarchy=array_reverse(explode(';',$node_vector));
- foreach ($hierarchy as $hierarch) {
- $hierarch=ltrim($hierarch,0);
- $q="select nodes.node_creator,nodes.node_system_access,node_access.node_permission from nodes left join node_access on nodes.node_id=node_access.node_id and node_access.user_id='".$_SESSION['user_id']."' where nodes.node_id='$hierarch'";
- $result=$db->query($q);
- $result->next();
- $hierarchy_bounce[]=$hierarch;
-
- //if hierarch permission rights are different than that of the node, quit the process changing nothing
- if ($result->getString('node_system_access')!=$node['node_system_access']) {
- break;
- }
-
- //if hierarch node_user relation exist, set it for node also
- elseif ($result->getString('node_permission')!='') {
- array_pop($hierarchy_bounce);
- $node['node_permission']=$result->getString('node_permission');
- $q="update node_access set node_permission='".$result->getString('node_permission')."' where node_id='".$node['node_id']."' and user_id='".$_SESSION['user_id']."'";
- $updated=$db->update($q);
- if (!$updated && IsSet($_SESSION['user_id'])) {
- $q="insert into node_access set node_permission='".$result->getString('node_permission')."', node_id='".$node['node_id']."',user_id='".$_SESSION['user_id']."'";
- $db->query($q);
- }
- break;
- }
-
- //similiar.if user is creator of hierarch, give him access
- elseif ($result->getString('node_creator')==$user_id) {
- array_pop($hierarchy_bounce);
- $node['node_permission']='access';
- $q="update node_access set node_permission='access' where node_id='".$node['node_id']."' and user_id='".$_SESSION['user_id']."'";
- $updated=$db->update($q);
- if (!$updated && IsSet($_SESSION['user_id'])) {
- $q="insert into node_access set node_permission='access', node_id='".$node['node_id']."',user_id='".$_SESSION['user_id']."'";
- $db->query($q);
- }
- break;
- }
-
-
-
- }
-
-}
-
-
-//setting permissions for not logged in users
-if ($_SESSION['user_id']==$node['node_creator']) {
- $permissions['r']=true;
- $permissions['w']=true;
-}
-
-elseif (!$_SESSION['user_id']) {
-
- if ($node['node_external_access']=='yes' AND ($node['node_system_access']=='public' OR $node['node_system_access']=='moderated' OR $node['node_system_access']=='cube')) {
- $permissions['r']=true;
- $permissions['w']=false;
-
- }
-
- else {
-
- $permissions['r']=false;
- $permissions['w']=false;
- }
-}
-
-//setting permissions for cube node
-
-elseif ($node['node_system_access']=='cube') {
-
- if (strpos($node['node_vector'],$_SESSION['cube_vector'])==true ) {
- $permissions['r']=true;
- $permissions['w']=true;
- }
- elseif (($node['node_permission']=='access')||($node['node_permission']=='op')||($node['node_permission']=='master')) {
- $permissions['r']=true;
- $permissions['w']=true;
- }
-
-
- else {
- $permissions['r']=false;
- $permissions['w']=false;
- }
-}
-
-
-//setting permissions for private node
-elseif ($node['node_system_access']=='private') {
-
- if (empty($node['node_permission'])) {
- $permissions['r']=false;
- $permissions['w']=false;
- }
- elseif ($node['node_permission']=='ban') {
- $permissions['r']=false;
- $permissions['w']=false;
- }
-
- elseif($node['node_permission']=='silence') {
- $permissions['r']=true;
- $permissions['w']=false;
- }
- else {
-
- $permissions['r']=true;
- $permissions['w']=true;
- }
-}
-
-//setting permissions for moderated node
-elseif ($node['node_system_access']=='moderated') {
- if (($node['node_permission']=='access')||($node['node_permission']=='op')||($node['node_permission']=='master')) {
- $permissions['r']=true;
- $permissions['w']=true;
- }
- elseif ($node['node_permission']=='ban') {
- $permissions['r']=false;
- $permissions['w']=false;
- }
-
-
- else {
- $permissions['r']=true;
- $permissions['w']=false;
- }
-
-}
-
-//setting rights for public node
-elseif ($node['node_system_access']=='public') {
- if ($node['node_permission']=='silence') {
- $permissions['r']=true;
- $permissions['w']=false;
- }
-
- elseif ($node['node_permission']=='ban') {
- $permissions['r']=false;
- $permissions['w']=false;
- }
-
-
- else {
- $permissions['r']=true;
- $permissions['w']=true;
- }
-}
-
-
-else {
- $permissions['r']=true;
- $permissions['w']=true;
-}
-
-return $permissions;
-}
-
-}
-
-?>
GIT.Harvie.CZ / mirrors / Kyberia-bloodline.git / blobdiff