mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-16 19:50:44 +01:00
364 lines
14 KiB
PHP
364 lines
14 KiB
PHP
<?php
|
|
|
|
//$GLOBALS['phpgw_info']['flags']['currentapp'] = 1; //need to replace with real default
|
|
//$GLOBALS['phpgw_info']['user']['userid'] = 1; //need to replace with real default
|
|
|
|
class acl2
|
|
{
|
|
var $account_id;
|
|
var $host_id;
|
|
var $app_id;
|
|
var $memberships = Array(0=>1); //group 0 is for all users
|
|
var $memberships_sql = '0'; //group 0 is for all users
|
|
var $rights_cache = Array();
|
|
var $masks_cache = Array();
|
|
var $previous_location; // used for inheritance
|
|
var $db;
|
|
|
|
/*************************************************************************\
|
|
* These lines load up the templates class and set some default values *
|
|
\*************************************************************************/
|
|
function acl2()
|
|
{
|
|
$expected_args[0] = Array('name'=>'account_id','default'=>$GLOBALS['phpgw_info']['user']['userid'], 'type'=>'number');
|
|
$expected_args[1] = Array('name'=>'host_id','default'=>0, 'type'=>'number');
|
|
$expected_args[2] = Array('name'=>'app_id','default'=>$GLOBALS['phpgw']->applications->data[$GLOBALS['phpgw_info']['flags']['currentapp']]['id'], 'type'=>'number');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
$this->db = $GLOBALS['phpgw']->db;
|
|
$this->account_id = $args['account_id'];
|
|
$this->host_id = $args['host_id'];
|
|
$this->app_id = $args['app_id'];
|
|
}
|
|
|
|
function get_memberships ()
|
|
{
|
|
$expected_args[0] = Array('name'=>'account_id','default'=>$this->account_id, 'type'=>'number');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
$sql = "SELECT acl_location,acl_rights FROM phpgw_acl2
|
|
WHERE ( acl_host='".$this->host_id."' and acl_appid = 0 and acl_account = ".$args['account_id'].")";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
|
|
while ($this->db->next_record())
|
|
{
|
|
if(!isset($this->memberships[$this->db->f('acl_location')]))
|
|
{
|
|
$this->memberships[$this->db->f('acl_location')] = $this->db->f('acl_rights');
|
|
$this->memberships_sql .= ','.$this->db->f('acl_location');
|
|
$this->get_memberships(Array('account_id'=>$this->db->f('acl_location')));
|
|
}
|
|
}
|
|
}
|
|
|
|
function cache_rights()
|
|
{
|
|
$expected_args[0] = Array('name'=>'location','default'=>'##REQUIRED##', 'type'=>'alphanumeric');
|
|
$expected_args[1] = Array('name'=>'app_id','default'=>$this->app_id, 'type'=>'number');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
if(isset($this->rights_cache[$args['app_id']][$args['location']]))
|
|
{
|
|
return;
|
|
}
|
|
|
|
$sql = "SELECT acl_rights,acl_type,acl_data,acl_location FROM phpgw_acl2 WHERE (acl_appid = '".$args['app_id']."' ";
|
|
$sql .= " and (acl_account in (".$this->account_id.",".$this->memberships_sql.'))';
|
|
$sql .= " and (".$this->get_location_list($args['location'],$args['app_id']).")";
|
|
$sql .= ') ORDER BY acl_location, acl_type DESC';
|
|
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
while ($this->db->next_record())
|
|
{
|
|
if($this->rights_cache[$args['app_id']][$args['location']] == 0)
|
|
{
|
|
if ($this->previous_location != '')
|
|
{
|
|
$this->rights_cache[$args['app_id']][$this->db->f('acl_location')] = $this->bit_mask($this->rights_cache[$args['app_id']][$this->previous_location], $this->masks_cache[$args['app_id']][$this->previous_location]);
|
|
}
|
|
else
|
|
{
|
|
$this->masks_cache[$args['app_id']][$this->db->f('acl_location')] = 0;
|
|
$this->rights_cache[$args['app_id']][$this->db->f('acl_location')] = 0;
|
|
}
|
|
}
|
|
|
|
if((int)$this->db->f('acl_type') == 0)
|
|
{
|
|
$this->rights_cache[$args['app_id']][$this->db->f('acl_location')] = $this->bit_set($this->rights_cache[$args['app_id']][$this->db->f('acl_location')],(int)$this->db->f('acl_rights'));
|
|
}
|
|
else
|
|
{
|
|
$this->masks_cache[$args['app_id']][$this->db->f('acl_location')] = $this->bit_set($this->rights_cache[$args['app_id']][$this->db->f('acl_location')],(int)$this->db->f('acl_rights'));
|
|
}
|
|
$this->previous_location = $this->db->f('acl_location');
|
|
}
|
|
$this->previous_location = '';
|
|
}
|
|
|
|
function get_location_list()
|
|
{
|
|
$expected_args[0] = Array('name'=>'location','default'=>'##REQUIRED##', 'type'=>'alphanumeric');
|
|
$expected_args[1] = Array('name'=>'app_id','default'=>$this->app_id, 'type'=>'number');
|
|
$expected_args[2] = Array('name'=>'return','default'=>'sql', 'type'=>'alpha');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
if(!strstr($args['location'], '.'))
|
|
{
|
|
$location_list = Array('.','.'.$args['location'],$args['location']);
|
|
$sql = "acl_location in ('.', '.'.".$args['location'].",".$args['location'].")";
|
|
return $sql;
|
|
}
|
|
$location_list = explode('.',$args['location']);
|
|
$num = count($location_list);
|
|
for ($i=0; $i < $num; $i++)
|
|
{
|
|
if(isset($location_list[$i-1]))
|
|
{
|
|
if($location_list[$i-1] != '.')
|
|
{
|
|
$location_list[$i] = $location_list[$i-1].'.'.$location_list[$i];
|
|
}
|
|
else
|
|
{
|
|
$location_list[$i] = $location_list[$i-1].$location_list[$i];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$location_list[$i] = '.';
|
|
}
|
|
|
|
if(!isset($sql))
|
|
{
|
|
$sql = "acl_location in ('".$location_list[$i]."'";
|
|
}
|
|
else
|
|
{
|
|
$sql .= ",'".$location_list[$i]."'";
|
|
}
|
|
|
|
if($args['return'] != 'array' && !isset($this->rights_cache[$args['app_id']][$args['location']]))
|
|
{
|
|
$this->rights_cache[$args['app_id']][$location_list[$i]] = 0;
|
|
$this->masks_cache[$args['app_id']][$location_list[$i]] = 0;
|
|
}
|
|
}
|
|
$sql .= ')';
|
|
if ($args['return'] == 'array')
|
|
{
|
|
return $location_list;
|
|
}
|
|
return $sql;
|
|
}
|
|
|
|
function check()
|
|
{
|
|
$expected_args[0] = Array('name'=>'location','default'=>'##REQUIRED##', 'type'=>'alphanumeric');
|
|
$expected_args[1] = Array('name'=>'required','default'=>1, 'type'=>'number');
|
|
$expected_args[2] = Array('name'=>'app_id','default'=>$this->app_id, 'type'=>'number');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
$this->cache_rights($args['location'],$args['app_id']);
|
|
return $this->bit_check($this->rights_cache[$args['app_id']][$args['location']],$args['required']);
|
|
}
|
|
|
|
/*!
|
|
@function add
|
|
@abstract Adds ACL record to $acl->data
|
|
@discussion Adds ACL record to $acl->data. <br>
|
|
Syntax: array add() <br>
|
|
Example1: acl->add();
|
|
@param $appname default False derives value from $phpgw_info['flags']['currentapp']
|
|
@param $location location
|
|
@param $rights rights
|
|
*/
|
|
function add()
|
|
{
|
|
$expected_args[0] = Array('name'=>'location','default'=>'##REQUIRED##', 'type'=>'alphanumeric');
|
|
$expected_args[1] = Array('name'=>'rights','default'=>1, 'type'=>'number');
|
|
$expected_args[2] = Array('name'=>'type','default'=>0, 'type'=>'number');
|
|
$expected_args[3] = Array('name'=>'app_id','default'=>$this->app_id, 'type'=>'number');
|
|
$expected_args[4] = Array('name'=>'data','default'=>NULL, 'type'=>'any');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
$sql = "SELECT acl_rights FROM phpgw_acl2 WHERE (acl_appid = '".$args['app_id']."' ";
|
|
$sql .= " and acl_account = ".$this->account_id;
|
|
$sql .= " and acl_location = '".$args['location']."' and acl_type=".$args['type'].")";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
if($this->db->num_rows() != 0)
|
|
{
|
|
$this->db->next_record();
|
|
$newrights = $this->bit_set($args['rights'], (int)$this->db->f('acl_rights'));
|
|
$sql = "UPDATE phpgw_acl2 SET acl_rights =".$newrights;
|
|
$sql .= " WHERE acl_host=".$this->host_id." AND acl_appid=".$args['app_id']." AND acl_account=".$this->account_id." AND acl_location='".$args['location']."' AND acl_type=".$args['type'];
|
|
}
|
|
else
|
|
{
|
|
$sql = "INSERT INTO phpgw_acl2 (acl_host,acl_appid,acl_account,acl_location,acl_rights,acl_type,acl_data) VALUES (".$this->host_id.",".$args['app_id'].",".$this->account_id.",'".$args['location']."',".$args['rights'].",".$args['type'].",'".$args['data']."')";
|
|
}
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
$this->rights_cache = Array();
|
|
$this->masks_cache = Array();
|
|
}
|
|
|
|
function set()
|
|
{
|
|
$expected_args[0] = Array('name'=>'location','default'=>'##REQUIRED##', 'type'=>'alphanumeric');
|
|
$expected_args[1] = Array('name'=>'rights','default'=>1, 'type'=>'number');
|
|
$expected_args[2] = Array('name'=>'type','default'=>0, 'type'=>'number');
|
|
$expected_args[3] = Array('name'=>'app_id','default'=>$this->app_id, 'type'=>'number');
|
|
$expected_args[4] = Array('name'=>'data','default'=>NULL, 'type'=>'any');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
$sql = "SELECT acl_rights FROM phpgw_acl2 WHERE (acl_appid = '".$args['app_id']."' ";
|
|
$sql .= " and acl_account = ".$this->account_id;
|
|
$sql .= " and acl_location = '".$args['location']."' and acl_type=".$args['type'].")";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
if($this->db->num_rows() != 0)
|
|
{
|
|
if((int)$args['rights'] == 0)
|
|
{
|
|
$sql = "DELETE FROM phpgw_acl2";
|
|
}
|
|
else
|
|
{
|
|
$sql = "UPDATE phpgw_acl2 SET acl_rights =".$args['rights'];
|
|
}
|
|
$sql .= " WHERE acl_host=".$this->host_id." AND acl_appid=".$args['app_id']." AND acl_account=".$this->account_id." AND acl_location='".$args['location']."' AND acl_type=".$args['type'];
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
}
|
|
else
|
|
{
|
|
if($args['rights'] != 0)
|
|
{
|
|
$sql = "INSERT INTO phpgw_acl2 (acl_host,acl_appid,acl_account,acl_location,acl_rights,acl_type,acl_data) VALUES (".$this->host_id.",".$args['app_id'].",".$this->account_id.",'".$args['location']."',".$args['rights'].",".$args['type'].",'".$args['data']."')";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
}
|
|
}
|
|
$this->rights_cache = Array();
|
|
$this->masks_cache = Array();
|
|
}
|
|
|
|
function remove()
|
|
{
|
|
$expected_args[0] = Array('name'=>'location','default'=>'##REQUIRED##', 'type'=>'alphanumeric');
|
|
$expected_args[1] = Array('name'=>'rights','default'=>1, 'type'=>'number');
|
|
$expected_args[2] = Array('name'=>'type','default'=>0, 'type'=>'number');
|
|
$expected_args[3] = Array('name'=>'app_id','default'=>$this->app_id, 'type'=>'number');
|
|
$expected_args[4] = Array('name'=>'data','default'=>NULL, 'type'=>'any');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
$sql = "SELECT acl_rights FROM phpgw_acl2 WHERE (acl_appid = '".$args['app_id']."' ";
|
|
$sql .= " and acl_account = ".$this->account_id;
|
|
$sql .= " and acl_location = '".$args['location']."' and acl_type=".$args['type'].")";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
if($this->db->num_rows() != 0)
|
|
{
|
|
$this->db->next_record();
|
|
//echo '$args[rights] = '.$args['rights'].'<br>';
|
|
//echo '$this->db->f(acl_rights) = '.$this->db->f('acl_rights').'<br>';
|
|
$newrights = $this->bit_mask((int)$this->db->f('acl_rights'),$args['rights']);
|
|
//echo 'newrights = '.$newrights.'<br>';
|
|
if ($newrights != 0)
|
|
{
|
|
$sql = "UPDATE phpgw_acl2 SET acl_rights =".$newrights;
|
|
}
|
|
else
|
|
{
|
|
$sql = "DELETE FROM phpgw_acl2";
|
|
}
|
|
$sql .= " WHERE acl_host=".$this->host_id." AND acl_appid=".$args['app_id']." AND acl_account=".$this->account_id." AND acl_location='".$args['location']."' AND acl_type=".$args['type'];
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
$this->rights_cache = Array();
|
|
$this->masks_cache = Array();
|
|
}
|
|
}
|
|
|
|
/*************************************************************************\
|
|
* Non-standard functions. Should only be used for ACL management needs *
|
|
\*************************************************************************/
|
|
function check_specific()
|
|
{
|
|
$expected_args[0] = Array('name'=>'location','default'=>'##REQUIRED##', 'type'=>'alphanumeric');
|
|
$expected_args[1] = Array('name'=>'required','default'=>1, 'type'=>'number');
|
|
$expected_args[2] = Array('name'=>'account_id','default'=>$this->account_id, 'type'=>'number');
|
|
$expected_args[3] = Array('name'=>'app_id','default'=>$this->app_id, 'type'=>'number');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
$sql = "SELECT acl_rights,acl_type,acl_data FROM phpgw_acl2 WHERE (acl_appid = '".$args['app_id']."' ";
|
|
$sql .= " and acl_account = ".$args['account_id'];
|
|
$sql .= " and acl_location = '".$args['location']."' and acl_type=0)";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
$rights = 0;
|
|
while ($this->db->next_record())
|
|
{
|
|
$rights = $this->bit_set($rights,(int)$this->db->f('acl_rights'));
|
|
}
|
|
return $this->bit_check($rights,$args['required']);
|
|
}
|
|
|
|
/* I dont feel this function will be needed, and plan to remove it when certain.
|
|
function check_location()
|
|
{
|
|
$expected_args[0] = Array('name'=>'location','default'=>'##REQUIRED##', 'type'=>'alphanumeric');
|
|
$expected_args[1] = Array('name'=>'required','default'=>1, 'type'=>'number');
|
|
$expected_args[2] = Array('name'=>'app_id','default'=>$this->app_id, 'type'=>'number');
|
|
$recieved_args = func_get_args();
|
|
$args = safe_args($expected_args, $recieved_args,__LINE__,__FILE__);
|
|
|
|
$sql = "SELECT acl_rights,acl_type,acl_data FROM phpgw_acl2 WHERE (acl_appid = '".$args['app_id']."' ";
|
|
$sql .= " and (acl_account in (".$this->account_id.",".$this->memberships_sql.'))';
|
|
$sql .= " and acl_location = '".$args['location']."' and acl_type=0)";
|
|
$this->db->query($sql,__LINE__,__FILE__);
|
|
$rights = 0;
|
|
while ($this->db->next_record())
|
|
{
|
|
$rights = $this->bit_set($rights,(int)$this->db->f('acl_rights'));
|
|
}
|
|
return $this->bit_check($rights,$args['required']);
|
|
}
|
|
*/
|
|
|
|
|
|
/*************************************************************************\
|
|
* Support functions *
|
|
\*************************************************************************/
|
|
/*!
|
|
@function bit_set
|
|
@abstract add/turn_on new bit to current value
|
|
*/
|
|
function bit_set($rights, $new)
|
|
{
|
|
return $rights |= $new;
|
|
}
|
|
|
|
/*!
|
|
@function bit_mask
|
|
@abstract mask/turn_off new bit from current value
|
|
*/
|
|
function bit_mask($rights, $mask)
|
|
{
|
|
return $rights &= ~$mask;
|
|
}
|
|
|
|
/*!
|
|
@function bit_check
|
|
@abstract check if required bit is set/turned_on in the rights
|
|
*/
|
|
function bit_check($rights, $required)
|
|
{
|
|
return ($rights & $required);
|
|
}
|
|
}
|
|
?>
|