LDAPAccountManager/lam/lib/ldap.php

126 lines
4.1 KiB
PHP

<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2003 Roland Gruber
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// ldap.php provides basic functions to connect to the OpenLDAP server and get lists of users and groups.
include_once("../config/config.php");
class Ldap{
// object of Config to access preferences
var $conf;
// server handle
var $server;
// constructor
// $config has to be an object of Config (../config/config.php)
function Ldap($config) {
if (is_object($config)) $this->conf = $config;
else { echo _("Ldap->Ldap failed!"); exit;}
}
// returns an array of strings with the DN entries of all users
// $base is optional and specifies the root from where to search for entries
function getUsers($base = "") {
if ($base == "") $base = $this->conf->get_UserSuffix();
// users have the attribute "posixAccount" or "sambaAccount" and do not end with "$"
$filter = "(&(|(objectClass=posixAccount) (objectClass=sambaAccount)) (!(uid=*$)))";
$attrs = array();
$sr = ldap_search($this->server, $base, $filter, $attrs);
$info = ldap_get_entries($this->server, $sr);
$ret = array();
for ($i = 0; $i < $info["count"]; $i++) $ret[$i] = $info[$i]["dn"];
ldap_free_result($sr);
return $ret;
}
// returns an array of strings with the DN entries of all groups
// $base is optional and specifies the root from where to search for entries
function getGroups($base = "") {
if ($base == "") $base = $this->conf->get_GroupSuffix();
// groups have the attribute "posixGroup"
$filter = "(objectClass=posixGroup)";
$attrs = array();
$sr = ldap_search($this->server, $base, $filter, $attrs);
$info = ldap_get_entries($this->server, $sr);
$ret = array();
for ($i = 0; $i < $info["count"]; $i++) $ret[$i] = $info[$i]["dn"];
ldap_free_result($sr);
return $ret;
}
// returns an array of strings with the DN entries of all Samba hosts
// $base is optional and specifies the root from where to search for entries
function getMachines($base = "") {
if ($base == "") $base = $this->conf->get_HostSuffix();
// Samba hosts have the attribute "sambaAccount" and end with "$"
$filter = "(&(objectClass=sambaAccount) (uid=*$))";
$attrs = array();
$sr = ldap_search($this->server, $base, $filter, $attrs);
$info = ldap_get_entries($this->server, $sr);
$ret = array();
for ($i = 0; $i < $info["count"]; $i++) $ret[$i] = $info[$i]["dn"];
ldap_free_result($sr);
return $ret;
}
// connects to the server using the given username and password
// $base is optional and specifies the root from where to search for entries
// if connect succeeds the server handle is returned
function connect($user, $passwd) {
// close any prior connection
@$this->close();
// do not allow anonymous bind
if ((!$user)||($user == "")) {
echo _("No username was specified!");
exit;
}
if ($this->conf->get_SSL() == "True") $this->server = @ldap_connect("ldaps://" . $this->conf->get_Host(), $this->conf->get_Port());
else $this->server = @ldap_connect("ldap://" . $this->conf->get_Host(), $this->conf->get_Port());
if ($this->server) {
// use LDAPv3
ldap_set_option($this->server, LDAP_OPT_PROTOCOL_VERSION, 3);
$bind = @ldap_bind($this->server, $user, $passwd);
if ($bind) {
// return server handle
return $this->server;
}
}
}
// closes connection to server
function close() {
ldap_close($this->server);
}
// returns the LDAP connection handle
function server() {
return $this->server;
}
}
?>