forked from extern/egroupware
374 lines
10 KiB
PHP
374 lines
10 KiB
PHP
<?php
|
|
/***************************************************************************\
|
|
* eGroupWare - File Manager *
|
|
* http://www.egroupware.org *
|
|
* Written by: *
|
|
* - Vinicius Cubas Brand <viniciuscb@users.sourceforge.net> *
|
|
* sponsored by Thyamad - http://www.thyamad.com *
|
|
* ------------------------------------------------------------------------- *
|
|
* Description: File ID Prefixes class handler for SQL implementation v2 *
|
|
* ------------------------------------------------------------------------- *
|
|
* This program is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU General Public License as published by the *
|
|
* Free Software Foundation; either version 2 of the License, or (at your *
|
|
* option) any later version. *
|
|
\***************************************************************************/
|
|
|
|
#12 Oct 2004 viniciuscb Initial Release
|
|
|
|
define ('PHPGW_VFS2_PREFIX_APP','vfs2_prefix'); //for prefix
|
|
define ('PHPGW_VFS2_PTYPE_APP','vfs2_ptype'); //for file type
|
|
|
|
class vfs_prefixes
|
|
{
|
|
var $db;
|
|
|
|
var $table_fields = array(
|
|
'prefix_id',
|
|
'owner_id',
|
|
'prefix',
|
|
'prefix_description',
|
|
'prefix_type'
|
|
);
|
|
|
|
function vfs_prefixes()
|
|
{
|
|
$this->db = $GLOBALS['phpgw']->db;
|
|
}
|
|
|
|
/*!
|
|
* function add
|
|
* @description Adds a new File ID Prefix to the prefixes repository
|
|
* @param prefix string (required) A prefix
|
|
* @param prefix_description string (optional) Brief prefix description
|
|
* @param owner_id int (required) Owner Id of prefix
|
|
* @param prefix_type (optional) can be 'p' for prefix, 't' for type.
|
|
* @result (int) prefix_id
|
|
*
|
|
* @note: will search for another equal $prefix in repository. If
|
|
* exists, returns its prefix_id and if user have permission,
|
|
* updates this prefix. If don't exists, insert and return its
|
|
* prefix_id. $dont_update will not do any update if exists, even
|
|
* if current user can update.
|
|
*/
|
|
function add($data,$dont_update=false)
|
|
{
|
|
|
|
if (!$data['prefix'])
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!$data['prefix_type'])
|
|
{
|
|
$data['prefix_type'] = 'p';
|
|
}
|
|
|
|
//eliminate keys which are not a field in table
|
|
foreach($data as $key => $val)
|
|
{
|
|
if (!in_array($key,$this->table_fields))
|
|
{
|
|
unset($data[$key]);
|
|
}
|
|
}
|
|
|
|
//see if exists some equal prefix id
|
|
$this->db->select('phpgw_vfs2_prefixes','prefix_id',array('prefix' => $data['prefix']));
|
|
|
|
if($this->db->next_record()) //exists
|
|
{
|
|
if ($dont_update)
|
|
{
|
|
return $this->db->Record['prefix_id'];
|
|
}
|
|
$data['prefix_id'] = $this->db->Record['prefix_id'];
|
|
return $this->edit($data);
|
|
}
|
|
|
|
if (!$data['owner_id'])
|
|
{
|
|
$data['owner_id'] = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
}
|
|
|
|
$this->db->insert('phpgw_vfs2_prefixes',$data,false,__LINE__,__FILE__);
|
|
|
|
$this->db->select('phpgw_vfs2_prefixes','prefix_id',array('prefix' => $data['prefix']));
|
|
|
|
if($this->db->next_record()) //exists
|
|
{
|
|
return $this->db->Record['prefix_id'];
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/*!
|
|
* function edit
|
|
* @description Edits a File ID Prefix
|
|
* @param prefix_id int (required) The ID for prefix
|
|
* @param prefix string (optional) A prefix
|
|
* @param prefix_description string (optional) Brief prefix description
|
|
* @param owner_id int (optional) Owner Id of prefix
|
|
* @param prefix_type (optional) can be 'p' for prefix, 't' for type.
|
|
* @result (int) prefix_id
|
|
* @result (bool) true on success, false on any other possibility
|
|
*/
|
|
function edit($data)
|
|
{
|
|
if (!$data['prefix_id'])
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//eliminate keys which are not a field in table
|
|
foreach($data as $key => $val)
|
|
{
|
|
if (!in_array($key,$this->table_fields))
|
|
{
|
|
unset($data[$key]);
|
|
}
|
|
}
|
|
|
|
$where['prefix_id'] = $data['prefix_id'];
|
|
unset($data['prefix_id']);
|
|
|
|
return $this->db->update('phpgw_vfs2_prefixes',$data,$where,__LINE__,__FILE__);
|
|
|
|
}
|
|
|
|
/*!
|
|
* function remove
|
|
* @description Removes a File ID Prefix
|
|
* @param prefix_id int (required) The ID for prefix
|
|
* @result (bool) true on success, false on any other possibility
|
|
*/
|
|
function remove($prefix_id)
|
|
{
|
|
return $this->db->delete('phpgw_vfs2_prefixes',array('prefix_id' => $prefix_id),__LINE__,__FILE__);
|
|
}
|
|
|
|
/*!
|
|
* function get
|
|
* @description Gets information about a prefix just based in prefix_id
|
|
* @param prefix_id int (required) The ID for prefix
|
|
* OR
|
|
* @param prefix int (required) The prefix
|
|
* @result (array) with column names as indexes, empty array if inexist
|
|
*/
|
|
function get($data)
|
|
{
|
|
if (!$data['prefix_id'] && !$data['prefix'])
|
|
return false;
|
|
|
|
|
|
$this->db->select('phpgw_vfs2_prefixes','*',$data,__LINE__,__FILE__);
|
|
|
|
if ($this->db->next_record())
|
|
{
|
|
return $this->db->Record;
|
|
}
|
|
return array();
|
|
}
|
|
|
|
/*!
|
|
* function get_prefixes
|
|
* @description Gets all prefixes this user can view, based in querying
|
|
* acl
|
|
* @param user_id int (required) The ID of user to whom you want to
|
|
* know, or will get current user as default
|
|
* @param status string If 'view', returns info about all prefixes
|
|
* user can view. if 'owns', return only prefixes user owns
|
|
* @result (array) with column names as indexes, empty array if inexist
|
|
*/
|
|
function get_prefixes($status='view',$user_id=false,$type='p')
|
|
{
|
|
if (!$user_id)
|
|
{
|
|
$user_id = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
}
|
|
|
|
switch ($status)
|
|
{
|
|
case 'owns':
|
|
$this->db->select('phpgw_vfs2_prefixes','*',array('owner_id'=>$user_id,'prefix_type'=>$type),__LINE__,__FILE__);
|
|
|
|
while($this->db->next_record())
|
|
{
|
|
$return[] = $this->db->Record;
|
|
}
|
|
|
|
break;
|
|
case 'view':
|
|
$acl =& CreateObject('phpgwapi.acl',$user_id);
|
|
|
|
//fetch ids of prefixes that user can view
|
|
if (!$pr_list = $acl->get_location_list_for_id(PHPGW_VFS2_PREFIX_APP,PHPGW_ACL_READ,$user_id))
|
|
{
|
|
$pr_list = array();
|
|
}
|
|
|
|
//fetch ids of prefixes that groups user belong to can view
|
|
//Note: this will be in two phases. One: fetch groups user
|
|
// belongs to. Two: fetch prefix list for these groups
|
|
|
|
/* Note: prefixes are organized in phpgwapi.acl in the
|
|
* following schema:
|
|
* - appname: (PHPGW_VFS2_PREFIX_APP)
|
|
* - location: id_prefix
|
|
* - account_id: Id of user that has grants (not the
|
|
* grantor. The grantor is only the owner of prefix,
|
|
* defined in prefixes repository).
|
|
* - acl_rights: PHPGW_ACL_READ
|
|
*/
|
|
|
|
$user_groups = $GLOBALS['phpgw']->accounts->membership($user_id);
|
|
|
|
foreach($user_groups as $group)
|
|
{
|
|
if (!$group_pr_list = $acl->get_location_list_for_id(PHPGW_VFS2_PREFIX_APP,PHPGW_ACL_READ,$group['account_id']))
|
|
{
|
|
$group_pr_list = array();
|
|
}
|
|
|
|
$pr_list = array_merge($pr_list,$group_pr_list);
|
|
}
|
|
|
|
//remove dupliate values
|
|
$pr_list = array_unique($pr_list);
|
|
|
|
//now we have the list of prefixes user can view. We must
|
|
//now fetch complete information about prefixes of
|
|
//phpgw_vfs2_prefixes
|
|
|
|
if (!count($pr_list))
|
|
{
|
|
return array();
|
|
}
|
|
|
|
if ($pr_list)
|
|
{
|
|
$prefix_string = '('.implode(',',$pr_list).')';
|
|
|
|
$this->db->select('phpgw_vfs2_prefixes','*','prefix_id IN '.$prefix_string." AND prefix_type='$type'",__LINE__,__FILE__);
|
|
|
|
while($this->db->next_record())
|
|
{
|
|
$return[] = $this->db->Record;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return array();
|
|
}
|
|
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/*!
|
|
* function update_permissions
|
|
* @description Updates users who can see a prefix
|
|
*
|
|
* @param prefix_id int (required) The prefix that will have permissions
|
|
* changed
|
|
* @param user_list array Array with account_ids that can read prefix
|
|
* as values.
|
|
*
|
|
* @result (bool)
|
|
*/
|
|
function update_permissions($prefix_id,$user_list)
|
|
{
|
|
|
|
//1. see if current user is owner of the prefix
|
|
$current_user_id = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
|
|
$prefix_info = $this->get(array('prefix_id'=>$prefix_id));
|
|
|
|
if ($current_user_id != $prefix_info['owner_id'])
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//2. get current permission for prefix
|
|
$current_permissions = $this->get_permissions(array('prefix_id'=>$prefix_id));
|
|
|
|
//3. change permissions
|
|
$list_of_users_to_add = array_diff($user_list,$current_permissions);
|
|
$list_of_users_to_del = array_diff($current_permissions,$user_list);
|
|
|
|
|
|
$acl =& CreateObject('phpgwapi.acl',$current_user_id);
|
|
|
|
foreach($list_of_users_to_add as $user_id)
|
|
{
|
|
$acl->account_id = $user_id;
|
|
$acl->read_repository();
|
|
#echo "<br>\nAdded: prefix $prefix_id ; user $user_id";
|
|
$acl->add(PHPGW_VFS2_PREFIX_APP,$prefix_id,PHPGW_ACL_READ);
|
|
$acl->save_repository();
|
|
}
|
|
|
|
foreach($list_of_users_to_del as $user_id)
|
|
{
|
|
$acl->account_id = $user_id;
|
|
$acl->read_repository();
|
|
#echo "<br>\nDeleted: prefix $prefix_id ; user $user_id";
|
|
$acl->delete(PHPGW_VFS2_PREFIX_APP,$prefix_id);
|
|
$acl->save_repository();
|
|
}
|
|
|
|
}
|
|
|
|
/*!
|
|
* function get_permissions
|
|
* @description This will get all permissions for a given prefix.
|
|
* In other words, will return an array of all accounts who
|
|
* can see a prefix. Will not dive into groups' users,
|
|
* only showing user and group accounts who can see
|
|
* prefix.
|
|
*
|
|
* @param prefix int (required) The File ID Prefix
|
|
* OR
|
|
* @param prefix_id int (required) The ID of the File ID Prefix
|
|
* @param prefixes array The same type of the return of get_prefixes
|
|
*
|
|
* @result (array) with column names as indexes, empty array if inexist
|
|
*/
|
|
function get_permissions($data)
|
|
{
|
|
if (is_numeric($data))
|
|
{
|
|
$prefix_id = $data;
|
|
}
|
|
elseif ($data['prefix'])
|
|
{
|
|
$this->db->select('phpgw_vfs2_prefixes','prefix_id',array('prefix'=>$data['prefix']),__LINE__,__FILE__);
|
|
if ($this->db->next_record())
|
|
{
|
|
$prefix_id = $this->db->Record['prefix_id'];
|
|
}
|
|
}
|
|
elseif($data['prefix_id'])
|
|
{
|
|
$prefix_id = $data['prefix_id'];
|
|
}
|
|
|
|
if (!$prefix_id)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$acl =& CreateObject('phpgwapi.acl');
|
|
$user_ids = $acl->get_ids_for_location($prefix_id,PHPGW_ACL_READ,PHPGW_VFS2_PREFIX_APP);
|
|
|
|
return ($user_ids)?$user_ids:array();
|
|
}
|
|
|
|
}
|
|
|
|
?>
|