mirror of
https://github.com/EGroupware/egroupware.git
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75 lines
3.4 KiB
PHP
75 lines
3.4 KiB
PHP
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<?php
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/**************************************************************************\
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* phpGroupWare *
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* http://www.phpgroupware.org *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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class acl
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{
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/* This is a new class. These are sample table entries
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insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights)
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values('filemanager', 'create', 1, 'u', 4);
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insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights)
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values('filemanager', 'create', 1, 'g', 2);
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insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights)
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values('filemanager', 'create', 2, 'u', 1);
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insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights)
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values('filemanager', 'create', 2, 'g', 2);
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*/
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function check($location, $required, $appname = False){
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global $phpgw, $phpgw_info;
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if ($appname == False){
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$appname = $phpgw_info["flags"]["currentapp"];
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}
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// User piece
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$sql = "select acl_rights from phpgw_acl where acl_appname='$appname'";
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$sql .= " and (acl_location in ('$location','everywhere')) and ";
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$sql .= "((acl_account_type = 'u' and acl_account = ".$phpgw_info["user"]["account_id"].")";
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// Group piece
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$sql .= " or (acl_account_type='g' and acl_account in (0"; // group 0 covers all users
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$memberships = $phpgw->accounts->read_group_names();
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if (is_array($memberships) && count($memberships) > 0){
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for ($idx = 0; $idx < count($memberships); ++$idx){
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$sql .= ",".$memberships[$idx][0];
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}
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}
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$sql .= ")))";
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$rights = 0;
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$phpgw->db->query($sql ,__LINE__,__FILE__);
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if ($phpgw->db->num_rows() == 0 && $phpgw_info["server"]["acl_default"] != "deny"){ return True; }
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while ($phpgw->db->next_record()) {
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if ($phpgw->db->f("acl_rights") == 0){ return False; }
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$rights |= $phpgw->db->f("acl_rights");
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}
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return !!($rights & $required);
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}
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function add($app, $location, $id, $id_type, $rights){
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$sql = "insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights)";
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$sql .= " values('".$app."', '".$location."', ".$id.", '".$id_type."', ".$rights.")";
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$phpgw->db->query($sql ,__LINE__,__FILE__);
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return True;
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}
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function delete($app, $location, $id, $id_type){
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$sql = "delete from phpgw_acl where acl_appname='".$app."'";
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$sql .= " and acl_location ='".$location."' and ";
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$sql .= " acl_account_type = '".$id_type."' and acl_account = ".$id.")";
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$phpgw->db->query($sql ,__LINE__,__FILE__);
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return True;
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}
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function view($app, $location, $id, $id_type){
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}
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} //end of acl class
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?>
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