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wordpress_ynh/sources/wp-content/plugins/simple-ldap-login/includes/adLDAP.php
2013-12-05 14:50:24 +00:00

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PHP

<?php
/**
* PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY
* Version 3.3.2
*
* PHP Version 5 with SSL and LDAP support
*
* Written by Scott Barnett, Richard Hyland
* email: scott@wiggumworld.com, adldap@richardhyland.com
* http://adldap.sourceforge.net/
*
* Copyright (c) 2006-2010 Scott Barnett, Richard Hyland
*
* We'd appreciate any improvements or additions to be submitted back
* to benefit the entire community :)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*
* @category ToolsAndUtilities
* @package adLDAP
* @author Scott Barnett, Richard Hyland
* @copyright (c) 2006-2010 Scott Barnett, Richard Hyland
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1
* @revision $Revision: 91 $
* @version 3.3.2
* @link http://adldap.sourceforge.net/
*/
/**
* Define the different types of account in AD
*/
define ('ADLDAP_NORMAL_ACCOUNT', 805306368);
define ('ADLDAP_WORKSTATION_TRUST', 805306369);
define ('ADLDAP_INTERDOMAIN_TRUST', 805306370);
define ('ADLDAP_SECURITY_GLOBAL_GROUP', 268435456);
define ('ADLDAP_DISTRIBUTION_GROUP', 268435457);
define ('ADLDAP_SECURITY_LOCAL_GROUP', 536870912);
define ('ADLDAP_DISTRIBUTION_LOCAL_GROUP', 536870913);
define ('ADLDAP_FOLDER', 'OU');
define ('ADLDAP_CONTAINER', 'CN');
/**
* Main adLDAP class
*
* Can be initialised using $adldap = new adLDAP();
*
* Something to keep in mind is that Active Directory is a permissions
* based directory. If you bind as a domain user, you can't fetch as
* much information on other users as you could as a domain admin.
*
* Before asking questions, please read the Documentation at
* http://adldap.sourceforge.net/wiki/doku.php?id=api
*/
class adLDAP {
/**
* The account suffix for your domain, can be set when the class is invoked
*
* @var string
*/
protected $_account_suffix = "@mydomain.local";
/**
* The base dn for your domain
*
* @var string
*/
protected $_base_dn = "DC=mydomain,DC=local";
/**
* Array of domain controllers. Specifiy multiple controllers if you
* would like the class to balance the LDAP queries amongst multiple servers
*
* @var array
*/
protected $_domain_controllers = array ("dc01.mydomain.local");
/**
* Optional account with higher privileges for searching
* This should be set to a domain admin account
*
* @var string
* @var string
*/
protected $_ad_username=NULL;
protected $_ad_password=NULL;
/**
* AD does not return the primary group. http://support.microsoft.com/?kbid=321360
* This tweak will resolve the real primary group.
* Setting to false will fudge "Domain Users" and is much faster. Keep in mind though that if
* someone's primary group is NOT domain users, this is obviously going to mess up the results
*
* @var bool
*/
protected $_real_primarygroup=true;
/**
* Use SSL (LDAPS), your server needs to be setup, please see
* http://adldap.sourceforge.net/wiki/doku.php?id=ldap_over_ssl
*
* @var bool
*/
protected $_use_ssl=false;
/**
* Use TLS
* If you wish to use TLS you should ensure that $_use_ssl is set to false and vice-versa
*
* @var bool
*/
protected $_use_tls=false;
/**
* When querying group memberships, do it recursively
* eg. User Fred is a member of Group A, which is a member of Group B, which is a member of Group C
* user_ingroup("Fred","C") will returns true with this option turned on, false if turned off
*
* @var bool
*/
protected $_recursive_groups=true;
// You should not need to edit anything below this line
//******************************************************************************************
/**
* Connection and bind default variables
*
* @var mixed
* @var mixed
*/
protected $_conn;
protected $_bind;
/**
* Getters and Setters
*/
/**
* Set the account suffix
*
* @param string $_account_suffix
* @return void
*/
public function set_account_suffix($_account_suffix)
{
$this->_account_suffix = $_account_suffix;
}
/**
* Get the account suffix
*
* @return string
*/
public function get_account_suffix()
{
return $this->_account_suffix;
}
/**
* Set the domain controllers array
*
* @param array $_domain_controllers
* @return void
*/
public function set_domain_controllers(array $_domain_controllers)
{
$this->_domain_controllers = $_domain_controllers;
}
/**
* Get the list of domain controllers
*
* @return void
*/
public function get_domain_controllers()
{
return $this->_domain_controllers;
}
/**
* Set the username of an account with higher priviledges
*
* @param string $_ad_username
* @return void
*/
public function set_ad_username($_ad_username)
{
$this->_ad_username = $_ad_username;
}
/**
* Get the username of the account with higher priviledges
*
* This will throw an exception for security reasons
*/
public function get_ad_username()
{
throw new adLDAPException('For security reasons you cannot access the domain administrator account details');
}
/**
* Set the password of an account with higher priviledges
*
* @param string $_ad_password
* @return void
*/
public function set_ad_password($_ad_password)
{
$this->_ad_password = $_ad_password;
}
/**
* Get the password of the account with higher priviledges
*
* This will throw an exception for security reasons
*/
public function get_ad_password()
{
throw new adLDAPException('For security reasons you cannot access the domain administrator account details');
}
/**
* Set whether to detect the true primary group
*
* @param bool $_real_primary_group
* @return void
*/
public function set_real_primarygroup($_real_primarygroup)
{
$this->_real_primarygroup = $_real_primarygroup;
}
/**
* Get the real primary group setting
*
* @return bool
*/
public function get_real_primarygroup()
{
return $this->_real_primarygroup;
}
/**
* Set whether to use SSL
*
* @param bool $_use_ssl
* @return void
*/
public function set_use_ssl($_use_ssl)
{
$this->_use_ssl = $_use_ssl;
}
/**
* Get the SSL setting
*
* @return bool
*/
public function get_use_ssl()
{
return $this->_use_ssl;
}
/**
* Set whether to use TLS
*
* @param bool $_use_tls
* @return void
*/
public function set_use_tls($_use_tls)
{
$this->_use_tls = $_use_tls;
}
/**
* Get the TLS setting
*
* @return bool
*/
public function get_use_tls()
{
return $this->_use_tls;
}
/**
* Set whether to lookup recursive groups
*
* @param bool $_recursive_groups
* @return void
*/
public function set_recursive_groups($_recursive_groups)
{
$this->_recursive_groups = $_recursive_groups;
}
/**
* Get the recursive groups setting
*
* @return bool
*/
public function get_recursive_groups()
{
return $this->_recursive_groups;
}
/**
* Default Constructor
*
* Tries to bind to the AD domain over LDAP or LDAPs
*
* @param array $options Array of options to pass to the constructor
* @throws Exception - if unable to bind to Domain Controller
* @return bool
*/
function __construct($options=array()){
// You can specifically overide any of the default configuration options setup above
if (count($options)>0){
if (array_key_exists("account_suffix",$options)){ $this->_account_suffix=$options["account_suffix"]; }
if (array_key_exists("base_dn",$options)){ $this->_base_dn=$options["base_dn"]; }
if (array_key_exists("domain_controllers",$options)){ $this->_domain_controllers=$options["domain_controllers"]; }
if (array_key_exists("ad_username",$options)){ $this->_ad_username=$options["ad_username"]; }
if (array_key_exists("ad_password",$options)){ $this->_ad_password=$options["ad_password"]; }
if (array_key_exists("real_primarygroup",$options)){ $this->_real_primarygroup=$options["real_primarygroup"]; }
if (array_key_exists("use_ssl",$options)){ $this->_use_ssl=$options["use_ssl"]; }
if (array_key_exists("use_tls",$options)){ $this->_use_tls=$options["use_tls"]; }
if (array_key_exists("recursive_groups",$options)){ $this->_recursive_groups=$options["recursive_groups"]; }
}
if ($this->ldap_supported() === false) {
throw new adLDAPException('No LDAP support for PHP. See: http://www.php.net/ldap');
}
return $this->connect();
}
/**
* Default Destructor
*
* Closes the LDAP connection
*
* @return void
*/
function __destruct(){ $this->close(); }
/**
* Connects and Binds to the Domain Controller
*
* @return bool
*/
public function connect() {
// Connect to the AD/LDAP server as the username/password
$dc=$this->random_controller();
if ($this->_use_ssl){
$this->_conn = ldap_connect("ldaps://".$dc, 636);
} else {
$this->_conn = ldap_connect($dc);
}
// Set some ldap options for talking to AD
ldap_set_option($this->_conn, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_set_option($this->_conn, LDAP_OPT_REFERRALS, 0);
if ($this->_use_tls) {
ldap_start_tls($this->_conn);
}
// Bind as a domain admin if they've set it up
if ($this->_ad_username!=NULL && $this->_ad_password!=NULL){
$this->_bind = @ldap_bind($this->_conn,$this->_ad_username.$this->_account_suffix,$this->_ad_password);
if (!$this->_bind){
if ($this->_use_ssl && !$this->_use_tls){
// If you have problems troubleshooting, remove the @ character from the ldap_bind command above to get the actual error message
throw new adLDAPException('Bind to Active Directory failed. Either the LDAPs connection failed or the login credentials are incorrect. AD said: ' . $this->get_last_error());
} else {
throw new adLDAPException('Bind to Active Directory failed. Check the login credentials and/or server details. AD said: ' . $this->get_last_error());
}
}
}
if ($this->_base_dn == NULL) {
$this->_base_dn = $this->find_base_dn();
}
return (true);
}
/**
* Closes the LDAP connection
*
* @return void
*/
public function close() {
ldap_close ($this->_conn);
}
/**
* Validate a user's login credentials
*
* @param string $username A user's AD username
* @param string $password A user's AD password
* @param bool optional $prevent_rebind
* @return bool
*/
public function authenticate($username, $password, $prevent_rebind = false) {
// Prevent null binding
if ($username === NULL || $password === NULL) { return false; }
if (empty($username) || empty($password)) { return false; }
// Bind as the user
$ret = true;
$this->_bind = @ldap_bind($this->_conn, $username . $this->_account_suffix, $password);
if (!$this->_bind){ $ret = false; }
// Cnce we've checked their details, kick back into admin mode if we have it
if ($this->_ad_username !== NULL && !$prevent_rebind) {
$this->_bind = @ldap_bind($this->_conn, $this->_ad_username . $this->_account_suffix , $this->_ad_password);
if (!$this->_bind){
// This should never happen in theory
throw new adLDAPException('Rebind to Active Directory failed. AD said: ' . $this->get_last_error());
}
}
return $ret;
}
//*****************************************************************************************************************
// GROUP FUNCTIONS
/**
* Add a group to a group
*
* @param string $parent The parent group name
* @param string $child The child group name
* @return bool
*/
public function group_add_group($parent,$child){
// Find the parent group's dn
$parent_group=$this->group_info($parent,array("cn"));
if ($parent_group[0]["dn"]===NULL){ return (false); }
$parent_dn=$parent_group[0]["dn"];
// Find the child group's dn
$child_group=$this->group_info($child,array("cn"));
if ($child_group[0]["dn"]===NULL){ return (false); }
$child_dn=$child_group[0]["dn"];
$add=array();
$add["member"] = $child_dn;
$result=@ldap_mod_add($this->_conn,$parent_dn,$add);
if ($result==false){ return (false); }
return (true);
}
/**
* Add a user to a group
*
* @param string $group The group to add the user to
* @param string $user The user to add to the group
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function group_add_user($group,$user,$isGUID=false){
// Adding a user is a bit fiddly, we need to get the full DN of the user
// and add it using the full DN of the group
// Find the user's dn
$user_dn=$this->user_dn($user,$isGUID);
if ($user_dn===false){ return (false); }
// Find the group's dn
$group_info=$this->group_info($group,array("cn"));
if ($group_info[0]["dn"]===NULL){ return (false); }
$group_dn=$group_info[0]["dn"];
$add=array();
$add["member"] = $user_dn;
$result=@ldap_mod_add($this->_conn,$group_dn,$add);
if ($result==false){ return (false); }
return (true);
}
/**
* Add a contact to a group
*
* @param string $group The group to add the contact to
* @param string $contact_dn The DN of the contact to add
* @return bool
*/
public function group_add_contact($group,$contact_dn){
// To add a contact we take the contact's DN
// and add it using the full DN of the group
// Find the group's dn
$group_info=$this->group_info($group,array("cn"));
if ($group_info[0]["dn"]===NULL){ return (false); }
$group_dn=$group_info[0]["dn"];
$add=array();
$add["member"] = $contact_dn;
$result=@ldap_mod_add($this->_conn,$group_dn,$add);
if ($result==false){ return (false); }
return (true);
}
/**
* Create a group
*
* @param array $attributes Default attributes of the group
* @return bool
*/
public function group_create($attributes){
if (!is_array($attributes)){ return ("Attributes must be an array"); }
if (!array_key_exists("group_name",$attributes)){ return ("Missing compulsory field [group_name]"); }
if (!array_key_exists("container",$attributes)){ return ("Missing compulsory field [container]"); }
if (!array_key_exists("description",$attributes)){ return ("Missing compulsory field [description]"); }
if (!is_array($attributes["container"])){ return ("Container attribute must be an array."); }
$attributes["container"]=array_reverse($attributes["container"]);
//$member_array = array();
//$member_array[0] = "cn=user1,cn=Users,dc=yourdomain,dc=com";
//$member_array[1] = "cn=administrator,cn=Users,dc=yourdomain,dc=com";
$add=array();
$add["cn"] = $attributes["group_name"];
$add["samaccountname"] = $attributes["group_name"];
$add["objectClass"] = "Group";
$add["description"] = $attributes["description"];
//$add["member"] = $member_array; UNTESTED
$container="OU=".implode(",OU=",$attributes["container"]);
$result=ldap_add($this->_conn,"CN=".$add["cn"].", ".$container.",".$this->_base_dn,$add);
if ($result!=true){ return (false); }
return (true);
}
/**
* Remove a group from a group
*
* @param string $parent The parent group name
* @param string $child The child group name
* @return bool
*/
public function group_del_group($parent,$child){
// Find the parent dn
$parent_group=$this->group_info($parent,array("cn"));
if ($parent_group[0]["dn"]===NULL){ return (false); }
$parent_dn=$parent_group[0]["dn"];
// Find the child dn
$child_group=$this->group_info($child,array("cn"));
if ($child_group[0]["dn"]===NULL){ return (false); }
$child_dn=$child_group[0]["dn"];
$del=array();
$del["member"] = $child_dn;
$result=@ldap_mod_del($this->_conn,$parent_dn,$del);
if ($result==false){ return (false); }
return (true);
}
/**
* Remove a user from a group
*
* @param string $group The group to remove a user from
* @param string $user The AD user to remove from the group
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function group_del_user($group,$user,$isGUID=false){
// Find the parent dn
$group_info=$this->group_info($group,array("cn"));
if ($group_info[0]["dn"]===NULL){ return (false); }
$group_dn=$group_info[0]["dn"];
// Find the users dn
$user_dn=$this->user_dn($user,$isGUID);
if ($user_dn===false){ return (false); }
$del=array();
$del["member"] = $user_dn;
$result=@ldap_mod_del($this->_conn,$group_dn,$del);
if ($result==false){ return (false); }
return (true);
}
/**
* Remove a contact from a group
*
* @param string $group The group to remove a user from
* @param string $contact_dn The DN of a contact to remove from the group
* @return bool
*/
public function group_del_contact($group,$contact_dn){
// Find the parent dn
$group_info=$this->group_info($group,array("cn"));
if ($group_info[0]["dn"]===NULL){ return (false); }
$group_dn=$group_info[0]["dn"];
$del=array();
$del["member"] = $contact_dn;
$result=@ldap_mod_del($this->_conn,$group_dn,$del);
if ($result==false){ return (false); }
return (true);
}
/**
* Return a list of groups in a group
*
* @param string $group The group to query
* @param bool $recursive Recursively get groups
* @return array
*/
public function groups_in_group($group, $recursive = NULL){
if (!$this->_bind){ return (false); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // Use the default option if they haven't set it
// Search the directory for the members of a group
$info=$this->group_info($group,array("member","cn"));
$groups=$info[0]["member"];
if (!is_array($groups)) {
return (false);
}
$group_array=array();
for ($i=0; $i<$groups["count"]; $i++){
$filter="(&(objectCategory=group)(distinguishedName=".$this->ldap_slashes($groups[$i])."))";
$fields = array("samaccountname", "distinguishedname", "objectClass");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
// not a person, look for a group
if ($entries['count'] == 0 && $recursive == true) {
$filter="(&(objectCategory=group)(distinguishedName=".$this->ldap_slashes($groups[$i])."))";
$fields = array("distinguishedname");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
if (!isset($entries[0]['distinguishedname'][0])) {
continue;
}
$sub_groups = $this->groups_in_group($entries[0]['distinguishedname'][0], $recursive);
if (is_array($sub_groups)) {
$group_array = array_merge($group_array, $sub_groups);
$group_array = array_unique($group_array);
}
continue;
}
$group_array[] = $entries[0]['distinguishedname'][0];
}
return ($group_array);
}
/**
* Return a list of members in a group
*
* @param string $group The group to query
* @param bool $recursive Recursively get group members
* @return array
*/
public function group_members($group, $recursive = NULL){
if (!$this->_bind){ return (false); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // Use the default option if they haven't set it
// Search the directory for the members of a group
$info=$this->group_info($group,array("member","cn"));
$users=$info[0]["member"];
if (!is_array($users)) {
return (false);
}
$user_array=array();
for ($i=0; $i<$users["count"]; $i++){
$filter="(&(objectCategory=person)(distinguishedName=".$this->ldap_slashes($users[$i])."))";
$fields = array("samaccountname", "distinguishedname", "objectClass");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
// not a person, look for a group
if ($entries['count'] == 0 && $recursive == true) {
$filter="(&(objectCategory=group)(distinguishedName=".$this->ldap_slashes($users[$i])."))";
$fields = array("samaccountname");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
if (!isset($entries[0]['samaccountname'][0])) {
continue;
}
$sub_users = $this->group_members($entries[0]['samaccountname'][0], $recursive);
if (is_array($sub_users)) {
$user_array = array_merge($user_array, $sub_users);
$user_array = array_unique($user_array);
}
continue;
}
if ($entries[0]['samaccountname'][0] === NULL && $entries[0]['distinguishedname'][0] !== NULL) {
$user_array[] = $entries[0]['distinguishedname'][0];
}
elseif ($entries[0]['samaccountname'][0] !== NULL) {
$user_array[] = $entries[0]['samaccountname'][0];
}
}
return ($user_array);
}
/**
* Group Information. Returns an array of information about a group.
* The group name is case sensitive
*
* @param string $group_name The group name to retrieve info about
* @param array $fields Fields to retrieve
* @return array
*/
public function group_info($group_name,$fields=NULL){
if ($group_name===NULL){ return (false); }
if (!$this->_bind){ return (false); }
if (stristr($group_name, '+')) {
$group_name=stripslashes($group_name);
}
$filter="(&(objectCategory=group)(name=".$this->ldap_slashes($group_name)."))";
//echo ($filter."!!!<br>");
if ($fields===NULL){ $fields=array("member","memberof","cn","description","distinguishedname","objectcategory","samaccountname"); }
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
//print_r($entries);
return ($entries);
}
/**
* Return a complete list of "groups in groups"
*
* @param string $group The group to get the list from
* @return array
*/
public function recursive_groups($group){
if ($group===NULL){ return (false); }
$ret_groups=array();
$groups=$this->group_info($group,array("memberof"));
if (isset($groups[0]["memberof"]) && is_array($groups[0]["memberof"])) {
$groups=$groups[0]["memberof"];
if ($groups){
$group_names=$this->nice_names($groups);
$ret_groups=array_merge($ret_groups,$group_names); //final groups to return
foreach ($group_names as $id => $group_name){
$child_groups=$this->recursive_groups($group_name);
$ret_groups=array_merge($ret_groups,$child_groups);
}
}
}
return ($ret_groups);
}
/**
* Returns a complete list of the groups in AD based on a SAM Account Type
*
* @param string $samaccounttype The account type to return
* @param bool $include_desc Whether to return a description
* @param string $search Search parameters
* @param bool $sorted Whether to sort the results
* @return array
*/
public function search_groups($samaccounttype = ADLDAP_SECURITY_GLOBAL_GROUP, $include_desc = false, $search = "*", $sorted = true) {
if (!$this->_bind){ return (false); }
$filter = '(&(objectCategory=group)';
if ($samaccounttype !== null) {
$filter .= '(samaccounttype='. $samaccounttype .')';
}
$filter .= '(cn='.$search.'))';
// Perform the search and grab all their details
$fields=array("samaccountname","description");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
$groups_array = array();
for ($i=0; $i<$entries["count"]; $i++){
if ($include_desc && strlen($entries[$i]["description"][0]) > 0 ){
$groups_array[ $entries[$i]["samaccountname"][0] ] = $entries[$i]["description"][0];
} elseif ($include_desc){
$groups_array[ $entries[$i]["samaccountname"][0] ] = $entries[$i]["samaccountname"][0];
} else {
array_push($groups_array, $entries[$i]["samaccountname"][0]);
}
}
if( $sorted ){ asort($groups_array); }
return ($groups_array);
}
/**
* Returns a complete list of all groups in AD
*
* @param bool $include_desc Whether to return a description
* @param string $search Search parameters
* @param bool $sorted Whether to sort the results
* @return array
*/
public function all_groups($include_desc = false, $search = "*", $sorted = true){
$groups_array = $this->search_groups(null, $include_desc, $search, $sorted);
return ($groups_array);
}
/**
* Returns a complete list of security groups in AD
*
* @param bool $include_desc Whether to return a description
* @param string $search Search parameters
* @param bool $sorted Whether to sort the results
* @return array
*/
public function all_security_groups($include_desc = false, $search = "*", $sorted = true){
$groups_array = $this->search_groups(ADLDAP_SECURITY_GLOBAL_GROUP, $include_desc, $search, $sorted);
return ($groups_array);
}
/**
* Returns a complete list of distribution lists in AD
*
* @param bool $include_desc Whether to return a description
* @param string $search Search parameters
* @param bool $sorted Whether to sort the results
* @return array
*/
public function all_distribution_groups($include_desc = false, $search = "*", $sorted = true){
$groups_array = $this->search_groups(ADLDAP_DISTRIBUTION_GROUP, $include_desc, $search, $sorted);
return ($groups_array);
}
//*****************************************************************************************************************
// USER FUNCTIONS
/**
* Create a user
*
* If you specify a password here, this can only be performed over SSL
*
* @param array $attributes The attributes to set to the user account
* @return bool
*/
public function user_create($attributes){
// Check for compulsory fields
if (!array_key_exists("username",$attributes)){ return ("Missing compulsory field [username]"); }
if (!array_key_exists("firstname",$attributes)){ return ("Missing compulsory field [firstname]"); }
if (!array_key_exists("surname",$attributes)){ return ("Missing compulsory field [surname]"); }
if (!array_key_exists("email",$attributes)){ return ("Missing compulsory field [email]"); }
if (!array_key_exists("container",$attributes)){ return ("Missing compulsory field [container]"); }
if (!is_array($attributes["container"])){ return ("Container attribute must be an array."); }
if (array_key_exists("password",$attributes) && (!$this->_use_ssl && !$this->_use_tls)){
throw new adLDAPException('SSL must be configured on your webserver and enabled in the class to set passwords.');
}
if (!array_key_exists("display_name",$attributes)){ $attributes["display_name"]=$attributes["firstname"]." ".$attributes["surname"]; }
// Translate the schema
$add=$this->adldap_schema($attributes);
// Additional stuff only used for adding accounts
$add["cn"][0]=$attributes["display_name"];
$add["samaccountname"][0]=$attributes["username"];
$add["objectclass"][0]="top";
$add["objectclass"][1]="person";
$add["objectclass"][2]="organizationalPerson";
$add["objectclass"][3]="user"; //person?
//$add["name"][0]=$attributes["firstname"]." ".$attributes["surname"];
// Set the account control attribute
$control_options=array("NORMAL_ACCOUNT");
if (!$attributes["enabled"]){ $control_options[]="ACCOUNTDISABLE"; }
$add["userAccountControl"][0]=$this->account_control($control_options);
//echo ("<pre>"); print_r($add);
// Determine the container
$attributes["container"]=array_reverse($attributes["container"]);
$container="OU=".implode(",OU=",$attributes["container"]);
// Add the entry
$result=@ldap_add($this->_conn, "CN=".$add["cn"][0].", ".$container.",".$this->_base_dn, $add);
if ($result!=true){ return (false); }
return (true);
}
/**
* Delete a user account
*
* @param string $username The username to delete (please be careful here!)
* @param bool $isGUID Is the username a GUID or a samAccountName
* @return array
*/
public function user_delete($username,$isGUID=false) {
$userinfo = $this->user_info($username, array("*"),$isGUID);
$dn = $userinfo[0]['distinguishedname'][0];
$result=$this->dn_delete($dn);
if ($result!=true){ return (false); }
return (true);
}
/**
* Groups the user is a member of
*
* @param string $username The username to query
* @param bool $recursive Recursive list of groups
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return array
*/
public function user_groups($username,$recursive=NULL,$isGUID=false){
if ($username===NULL){ return (false); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // Use the default option if they haven't set it
if (!$this->_bind){ return (false); }
// Search the directory for their information
$info=@$this->user_info($username,array("memberof","primarygroupid"),$isGUID);
$groups=$this->nice_names($info[0]["memberof"]); // Presuming the entry returned is our guy (unique usernames)
if ($recursive === true){
foreach ($groups as $id => $group_name){
$extra_groups=$this->recursive_groups($group_name);
$groups=array_merge($groups,$extra_groups);
}
}
return ($groups);
}
/**
* Find information about the users
*
* @param string $username The username to query
* @param array $fields Array of parameters to query
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return array
*/
public function user_info($username,$fields=NULL,$isGUID=false){
if ($username===NULL){ return (false); }
if (!$this->_bind){ return (false); }
if ($isGUID === true) {
$username = $this->strguid2hex($username);
$filter="objectguid=".$username;
}
else if (strstr($username, "@")) {
$filter="userPrincipalName=".$username;
}
else {
$filter="samaccountname=".$username;
}
$filter = "(&(objectCategory=person)({$filter}))";
if ($fields===NULL){ $fields=array("samaccountname","mail","memberof","department","displayname","telephonenumber","primarygroupid","objectsid"); }
if (!in_array("objectsid",$fields)){
$fields[] = "objectsid";
}
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
if (isset($entries[0])) {
if ($entries[0]['count'] >= 1) {
if (in_array("memberof", $fields)) {
// AD does not return the primary group in the ldap query, we may need to fudge it
if ($this->_real_primarygroup && isset($entries[0]["primarygroupid"][0]) && isset($entries[0]["objectsid"][0])){
//$entries[0]["memberof"][]=$this->group_cn($entries[0]["primarygroupid"][0]);
$entries[0]["memberof"][]=$this->get_primary_group($entries[0]["primarygroupid"][0], $entries[0]["objectsid"][0]);
} else {
$entries[0]["memberof"][]="CN=Domain Users,CN=Users,".$this->_base_dn;
}
$entries[0]["memberof"]["count"]++;
}
}
return $entries;
}
return false;
}
/**
* Determine if a user is in a specific group
*
* @param string $username The username to query
* @param string $group The name of the group to check against
* @param bool $recursive Check groups recursively
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function user_ingroup($username,$group,$recursive=NULL,$isGUID=false){
if ($username===NULL){ return (false); }
if ($group===NULL){ return (false); }
if (!$this->_bind){ return (false); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // Use the default option if they haven't set it
// Get a list of the groups
$groups=$this->user_groups($username,$recursive,$isGUID);
// Return true if the specified group is in the group list
if (in_array($group,$groups)){ return (true); }
return (false);
}
/**
* Determine a user's password expiry date
*
* @param string $username The username to query
* @param book $isGUID Is the username passed a GUID or a samAccountName
* @requires bcmath http://www.php.net/manual/en/book.bc.php
* @return array
*/
public function user_password_expiry($username,$isGUID=false) {
if ($username===NULL){ return ("Missing compulsory field [username]"); }
if (!$this->_bind){ return (false); }
if (!function_exists('bcmod')) { return ("Missing function support [bcmod] http://www.php.net/manual/en/book.bc.php"); };
$userinfo = $this->user_info($username, array("pwdlastset", "useraccountcontrol"), $isGUID);
$pwdlastset = $userinfo[0]['pwdlastset'][0];
$status = array();
if ($userinfo[0]['useraccountcontrol'][0] == '66048') {
// Password does not expire
return "Does not expire";
}
if ($pwdlastset === '0') {
// Password has already expired
return "Password has expired";
}
// Password expiry in AD can be calculated from TWO values:
// - User's own pwdLastSet attribute: stores the last time the password was changed
// - Domain's maxPwdAge attribute: how long passwords last in the domain
//
// Although Microsoft chose to use a different base and unit for time measurements.
// This function will convert them to Unix timestamps
$sr = ldap_read($this->_conn, $this->_base_dn, 'objectclass=*', array('maxPwdAge'));
if (!$sr) {
return false;
}
$info = ldap_get_entries($this->_conn, $sr);
$maxpwdage = $info[0]['maxpwdage'][0];
// See MSDN: http://msdn.microsoft.com/en-us/library/ms974598.aspx
//
// pwdLastSet contains the number of 100 nanosecond intervals since January 1, 1601 (UTC),
// stored in a 64 bit integer.
//
// The number of seconds between this date and Unix epoch is 11644473600.
//
// maxPwdAge is stored as a large integer that represents the number of 100 nanosecond
// intervals from the time the password was set before the password expires.
//
// We also need to scale this to seconds but also this value is a _negative_ quantity!
//
// If the low 32 bits of maxPwdAge are equal to 0 passwords do not expire
//
// Unfortunately the maths involved are too big for PHP integers, so I've had to require
// BCMath functions to work with arbitrary precision numbers.
if (bcmod($maxpwdage, 4294967296) === '0') {
return "Domain does not expire passwords";
}
// Add maxpwdage and pwdlastset and we get password expiration time in Microsoft's
// time units. Because maxpwd age is negative we need to subtract it.
$pwdexpire = bcsub($pwdlastset, $maxpwdage);
// Convert MS's time to Unix time
$status['expiryts'] = bcsub(bcdiv($pwdexpire, '10000000'), '11644473600');
$status['expiryformat'] = date('Y-m-d H:i:s', bcsub(bcdiv($pwdexpire, '10000000'), '11644473600'));
return $status;
}
/**
* Modify a user
*
* @param string $username The username to query
* @param array $attributes The attributes to modify. Note if you set the enabled attribute you must not specify any other attributes
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function user_modify($username,$attributes,$isGUID=false){
if ($username===NULL){ return ("Missing compulsory field [username]"); }
if (array_key_exists("password",$attributes) && !$this->_use_ssl){
throw new adLDAPException('SSL must be configured on your webserver and enabled in the class to set passwords.');
}
// Find the dn of the user
$user_dn=$this->user_dn($username,$isGUID);
if ($user_dn===false){ return (false); }
// Translate the update to the LDAP schema
$mod=$this->adldap_schema($attributes);
// Check to see if this is an enabled status update
if (!$mod && !array_key_exists("enabled", $attributes)){ return (false); }
// Set the account control attribute (only if specified)
if (array_key_exists("enabled",$attributes)){
if ($attributes["enabled"]){ $control_options=array("NORMAL_ACCOUNT"); }
else { $control_options=array("NORMAL_ACCOUNT","ACCOUNTDISABLE"); }
$mod["userAccountControl"][0]=$this->account_control($control_options);
}
// Do the update
$result=@ldap_modify($this->_conn,$user_dn,$mod);
if ($result==false){ return (false); }
return (true);
}
/**
* Disable a user account
*
* @param string $username The username to disable
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function user_disable($username,$isGUID=false){
if ($username===NULL){ return ("Missing compulsory field [username]"); }
$attributes=array("enabled"=>0);
$result = $this->user_modify($username, $attributes, $isGUID);
if ($result==false){ return (false); }
return (true);
}
/**
* Enable a user account
*
* @param string $username The username to enable
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function user_enable($username,$isGUID=false){
if ($username===NULL){ return ("Missing compulsory field [username]"); }
$attributes=array("enabled"=>1);
$result = $this->user_modify($username, $attributes, $isGUID);
if ($result==false){ return (false); }
return (true);
}
/**
* Set the password of a user - This must be performed over SSL
*
* @param string $username The username to modify
* @param string $password The new password
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function user_password($username,$password,$isGUID=false){
if ($username===NULL){ return (false); }
if ($password===NULL){ return (false); }
if (!$this->_bind){ return (false); }
if (!$this->_use_ssl && !$this->_use_tls){
throw new adLDAPException('SSL must be configured on your webserver and enabled in the class to set passwords.');
}
$user_dn=$this->user_dn($username,$isGUID);
if ($user_dn===false){ return (false); }
$add=array();
$add["unicodePwd"][0]=$this->encode_password($password);
$result=ldap_mod_replace($this->_conn,$user_dn,$add);
if ($result==false){ return (false); }
return (true);
}
/**
* Return a list of all users in AD
*
* @param bool $include_desc Return a description of the user
* @param string $search Search parameter
* @param bool $sorted Sort the user accounts
* @return array
*/
public function all_users($include_desc = false, $search = "*", $sorted = true){
if (!$this->_bind){ return (false); }
// Perform the search and grab all their details
$filter = "(&(objectClass=user)(samaccounttype=". ADLDAP_NORMAL_ACCOUNT .")(objectCategory=person)(cn=".$search."))";
$fields=array("samaccountname","displayname");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
$users_array = array();
for ($i=0; $i<$entries["count"]; $i++){
if ($include_desc && strlen($entries[$i]["displayname"][0])>0){
$users_array[ $entries[$i]["samaccountname"][0] ] = $entries[$i]["displayname"][0];
} elseif ($include_desc){
$users_array[ $entries[$i]["samaccountname"][0] ] = $entries[$i]["samaccountname"][0];
} else {
array_push($users_array, $entries[$i]["samaccountname"][0]);
}
}
if ($sorted){ asort($users_array); }
return ($users_array);
}
/**
* Converts a username (samAccountName) to a GUID
*
* @param string $username The username to query
* @return string
*/
public function username2guid($username) {
if (!$this->_bind){ return (false); }
if ($username === null){ return ("Missing compulsory field [username]"); }
$filter = "samaccountname=" . $username;
$fields = array("objectGUID");
$sr = @ldap_search($this->_conn, $this->_base_dn, $filter, $fields);
if (ldap_count_entries($this->_conn, $sr) > 0) {
$entry = @ldap_first_entry($this->_conn, $sr);
$guid = @ldap_get_values_len($this->_conn, $entry, 'objectGUID');
$strGUID = $this->binary2text($guid[0]);
return ($strGUID);
}
else {
return (false);
}
}
/**
* Move a user account to a different OU
*
* @param string $username The username to move (please be careful here!)
* @param array $container The container or containers to move the user to (please be careful here!).
* accepts containers in 1. parent 2. child order
* @return array
*/
public function user_move($username, $container) {
if (!$this->_bind){ return (false); }
if ($username === null){ return ("Missing compulsory field [username]"); }
if ($container === null){ return ("Missing compulsory field [container]"); }
if (!is_array($container)){ return ("Container must be an array"); }
$userinfo = $this->user_info($username, array("*"));
$dn = $userinfo[0]['distinguishedname'][0];
$newrdn = "cn=" . $username;
$container = array_reverse($container);
$newcontainer = "ou=" . implode(",ou=",$container);
$newbasedn = strtolower($newcontainer) . "," . $this->_base_dn;
$result=@ldap_rename($this->_conn,$dn,$newrdn,$newbasedn,true);
if ($result !== true) {
return (false);
}
return (true);
}
//*****************************************************************************************************************
// CONTACT FUNCTIONS
// * Still work to do in this area, and new functions to write
/**
* Create a contact
*
* @param array $attributes The attributes to set to the contact
* @return bool
*/
public function contact_create($attributes){
// Check for compulsory fields
if (!array_key_exists("display_name",$attributes)){ return ("Missing compulsory field [display_name]"); }
if (!array_key_exists("email",$attributes)){ return ("Missing compulsory field [email]"); }
if (!array_key_exists("container",$attributes)){ return ("Missing compulsory field [container]"); }
if (!is_array($attributes["container"])){ return ("Container attribute must be an array."); }
// Translate the schema
$add=$this->adldap_schema($attributes);
// Additional stuff only used for adding contacts
$add["cn"][0]=$attributes["display_name"];
$add["objectclass"][0]="top";
$add["objectclass"][1]="person";
$add["objectclass"][2]="organizationalPerson";
$add["objectclass"][3]="contact";
if (!isset($attributes['exchange_hidefromlists'])) {
$add["msExchHideFromAddressLists"][0]="TRUE";
}
// Determine the container
$attributes["container"]=array_reverse($attributes["container"]);
$container="OU=".implode(",OU=",$attributes["container"]);
// Add the entry
$result=@ldap_add($this->_conn, "CN=".$add["cn"][0].", ".$container.",".$this->_base_dn, $add);
if ($result!=true){ return (false); }
return (true);
}
/**
* Determine the list of groups a contact is a member of
*
* @param string $distinguisedname The full DN of a contact
* @param bool $recursive Recursively check groups
* @return array
*/
public function contact_groups($distinguishedname,$recursive=NULL){
if ($distinguishedname===NULL){ return (false); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } //use the default option if they haven't set it
if (!$this->_bind){ return (false); }
// Search the directory for their information
$info=@$this->contact_info($distinguishedname,array("memberof","primarygroupid"));
$groups=$this->nice_names($info[0]["memberof"]); //presuming the entry returned is our contact
if ($recursive === true){
foreach ($groups as $id => $group_name){
$extra_groups=$this->recursive_groups($group_name);
$groups=array_merge($groups,$extra_groups);
}
}
return ($groups);
}
/**
* Get contact information
*
* @param string $distinguisedname The full DN of a contact
* @param array $fields Attributes to be returned
* @return array
*/
public function contact_info($distinguishedname,$fields=NULL){
if ($distinguishedname===NULL){ return (false); }
if (!$this->_bind){ return (false); }
$filter="distinguishedName=".$distinguishedname;
if ($fields===NULL){ $fields=array("distinguishedname","mail","memberof","department","displayname","telephonenumber","primarygroupid","objectsid"); }
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
if ($entries[0]['count'] >= 1) {
// AD does not return the primary group in the ldap query, we may need to fudge it
if ($this->_real_primarygroup && isset($entries[0]["primarygroupid"][0]) && isset($entries[0]["primarygroupid"][0])){
//$entries[0]["memberof"][]=$this->group_cn($entries[0]["primarygroupid"][0]);
$entries[0]["memberof"][]=$this->get_primary_group($entries[0]["primarygroupid"][0], $entries[0]["objectsid"][0]);
} else {
$entries[0]["memberof"][]="CN=Domain Users,CN=Users,".$this->_base_dn;
}
}
$entries[0]["memberof"]["count"]++;
return ($entries);
}
/**
* Determine if a contact is a member of a group
*
* @param string $distinguisedname The full DN of a contact
* @param string $group The group name to query
* @param bool $recursive Recursively check groups
* @return bool
*/
public function contact_ingroup($distinguisedname,$group,$recursive=NULL){
if ($distinguisedname===NULL){ return (false); }
if ($group===NULL){ return (false); }
if (!$this->_bind){ return (false); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } //use the default option if they haven't set it
// Get a list of the groups
$groups=$this->contact_groups($distinguisedname,array("memberof"),$recursive);
// Return true if the specified group is in the group list
if (in_array($group,$groups)){ return (true); }
return (false);
}
/**
* Modify a contact
*
* @param string $distinguishedname The contact to query
* @param array $attributes The attributes to modify. Note if you set the enabled attribute you must not specify any other attributes
* @return bool
*/
public function contact_modify($distinguishedname,$attributes){
if ($distinguishedname===NULL){ return ("Missing compulsory field [distinguishedname]"); }
// Translate the update to the LDAP schema
$mod=$this->adldap_schema($attributes);
// Check to see if this is an enabled status update
if (!$mod){ return (false); }
// Do the update
$result=ldap_modify($this->_conn,$distinguishedname,$mod);
if ($result==false){ return (false); }
return (true);
}
/**
* Delete a contact
*
* @param string $distinguishedname The contact dn to delete (please be careful here!)
* @return array
*/
public function contact_delete($distinguishedname) {
$result = $this->dn_delete($distinguishedname);
if ($result!=true){ return (false); }
return (true);
}
/**
* Return a list of all contacts
*
* @param bool $include_desc Include a description of a contact
* @param string $search The search parameters
* @param bool $sorted Whether to sort the results
* @return array
*/
public function all_contacts($include_desc = false, $search = "*", $sorted = true){
if (!$this->_bind){ return (false); }
// Perform the search and grab all their details
$filter = "(&(objectClass=contact)(cn=".$search."))";
$fields=array("displayname","distinguishedname");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
$users_array = array();
for ($i=0; $i<$entries["count"]; $i++){
if ($include_desc && strlen($entries[$i]["displayname"][0])>0){
$users_array[ $entries[$i]["distinguishedname"][0] ] = $entries[$i]["displayname"][0];
} elseif ($include_desc){
$users_array[ $entries[$i]["distinguishedname"][0] ] = $entries[$i]["distinguishedname"][0];
} else {
array_push($users_array, $entries[$i]["distinguishedname"][0]);
}
}
if ($sorted){ asort($users_array); }
return ($users_array);
}
//*****************************************************************************************************************
// FOLDER FUNCTIONS
/**
* Returns a folder listing for a specific OU
* See http://adldap.sourceforge.net/wiki/doku.php?id=api_folder_functions
*
* @param array $folder_name An array to the OU you wish to list.
* If set to NULL will list the root, strongly recommended to set
* $recursive to false in that instance!
* @param string $dn_type The type of record to list. This can be ADLDAP_FOLDER or ADLDAP_CONTAINER.
* @param bool $recursive Recursively search sub folders
* @param bool $type Specify a type of object to search for
* @return array
*/
public function folder_list($folder_name = NULL, $dn_type = ADLDAP_FOLDER, $recursive = NULL, $type = NULL) {
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } //use the default option if they haven't set it
if (!$this->_bind){ return (false); }
$filter = '(&';
if ($type !== NULL) {
switch ($type) {
case 'contact':
$filter .= '(objectClass=contact)';
break;
case 'computer':
$filter .= '(objectClass=computer)';
break;
case 'group':
$filter .= '(objectClass=group)';
break;
case 'folder':
$filter .= '(objectClass=organizationalUnit)';
break;
case 'container':
$filter .= '(objectClass=container)';
break;
case 'domain':
$filter .= '(objectClass=builtinDomain)';
break;
default:
$filter .= '(objectClass=user)';
break;
}
}
else {
$filter .= '(objectClass=*)';
}
// If the folder name is null then we will search the root level of AD
// This requires us to not have an OU= part, just the base_dn
$searchou = $this->_base_dn;
if (is_array($folder_name)) {
$ou = $dn_type . "=".implode("," . $dn_type . "=",$folder_name);
$filter .= '(!(distinguishedname=' . $ou . ',' . $this->_base_dn . ')))';
$searchou = $ou . ',' . $this->_base_dn;
}
else {
$filter .= '(!(distinguishedname=' . $this->_base_dn . ')))';
}
if ($recursive === true) {
$sr=ldap_search($this->_conn, $searchou, $filter, array('objectclass', 'distinguishedname', 'samaccountname'));
$entries = @ldap_get_entries($this->_conn, $sr);
if (is_array($entries)) {
return $entries;
}
}
else {
$sr=ldap_list($this->_conn, $searchou, $filter, array('objectclass', 'distinguishedname', 'samaccountname'));
$entries = @ldap_get_entries($this->_conn, $sr);
if (is_array($entries)) {
return $entries;
}
}
return false;
}
//*****************************************************************************************************************
// COMPUTER FUNCTIONS
/**
* Get information about a specific computer
*
* @param string $computer_name The name of the computer
* @param array $fields Attributes to return
* @return array
*/
public function computer_info($computer_name,$fields=NULL){
if ($computer_name===NULL){ return (false); }
if (!$this->_bind){ return (false); }
$filter="(&(objectClass=computer)(cn=".$computer_name."))";
if ($fields===NULL){ $fields=array("memberof","cn","displayname","dnshostname","distinguishedname","objectcategory","operatingsystem","operatingsystemservicepack","operatingsystemversion"); }
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
return ($entries);
}
/**
* Check if a computer is in a group
*
* @param string $computer_name The name of the computer
* @param string $group The group to check
* @param bool $recursive Whether to check recursively
* @return array
*/
public function computer_ingroup($computer_name,$group,$recursive=NULL){
if ($computer_name===NULL){ return (false); }
if ($group===NULL){ return (false); }
if (!$this->_bind){ return (false); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // use the default option if they haven't set it
//get a list of the groups
$groups=$this->computer_groups($computer_name,array("memberof"),$recursive);
//return true if the specified group is in the group list
if (in_array($group,$groups)){ return (true); }
return (false);
}
/**
* Get the groups a computer is in
*
* @param string $computer_name The name of the computer
* @param bool $recursive Whether to check recursively
* @return array
*/
public function computer_groups($computer_name,$recursive=NULL){
if ($computer_name===NULL){ return (false); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; } //use the default option if they haven't set it
if (!$this->_bind){ return (false); }
//search the directory for their information
$info=@$this->computer_info($computer_name,array("memberof","primarygroupid"));
$groups=$this->nice_names($info[0]["memberof"]); //presuming the entry returned is our guy (unique usernames)
if ($recursive === true){
foreach ($groups as $id => $group_name){
$extra_groups=$this->recursive_groups($group_name);
$groups=array_merge($groups,$extra_groups);
}
}
return ($groups);
}
//************************************************************************************************************
// ORGANIZATIONAL UNIT FUNCTIONS
/**
* Create an organizational unit
*
* @param array $attributes Default attributes of the ou
* @return bool
*/
public function ou_create($attributes){
if (!is_array($attributes)){ return ("Attributes must be an array"); }
if (!array_key_exists("ou_name",$attributes)){ return ("Missing compulsory field [ou_name]"); }
if (!array_key_exists("container",$attributes)){ return ("Missing compulsory field [container]"); }
if (!is_array($attributes["container"])){ return ("Container attribute must be an array."); }
$attributes["container"]=array_reverse($attributes["container"]);
$add=array();
$add["objectClass"] = "organizationalUnit";
$container="OU=".implode(",OU=",$attributes["container"]);
$result=ldap_add($this->_conn,"CN=".$add["cn"].", ".$container.",".$this->_base_dn,$add);
if ($result!=true){ return (false); }
return (true);
}
//************************************************************************************************************
// EXCHANGE FUNCTIONS
/**
* Create an Exchange account
*
* @param string $username The username of the user to add the Exchange account to
* @param array $storagegroup The mailbox, Exchange Storage Group, for the user account, this must be a full CN
* If the storage group has a different base_dn to the adLDAP configuration, set it using $base_dn
* @param string $emailaddress The primary email address to add to this user
* @param string $mailnickname The mail nick name. If mail nickname is blank, the username will be used
* @param bool $usedefaults Indicates whether the store should use the default quota, rather than the per-mailbox quota.
* @param string $base_dn Specify an alternative base_dn for the Exchange storage group
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function exchange_create_mailbox($username, $storagegroup, $emailaddress, $mailnickname=NULL, $usedefaults=TRUE, $base_dn=NULL, $isGUID=false){
if ($username===NULL){ return ("Missing compulsory field [username]"); }
if ($storagegroup===NULL){ return ("Missing compulsory array [storagegroup]"); }
if (!is_array($storagegroup)){ return ("[storagegroup] must be an array"); }
if ($emailaddress===NULL){ return ("Missing compulsory field [emailaddress]"); }
if ($base_dn===NULL) {
$base_dn = $this->_base_dn;
}
$container="CN=".implode(",CN=",$storagegroup);
if ($mailnickname===NULL) { $mailnickname=$username; }
$mdbUseDefaults = $this->bool2str($usedefaults);
$attributes = array(
'exchange_homemdb'=>$container.",".$base_dn,
'exchange_proxyaddress'=>'SMTP:' . $emailaddress,
'exchange_mailnickname'=>$mailnickname,
'exchange_usedefaults'=>$mdbUseDefaults
);
$result = $this->user_modify($username,$attributes,$isGUID);
if ($result==false){ return (false); }
return (true);
}
/**
* Add an X400 address to Exchange
* See http://tools.ietf.org/html/rfc1685 for more information.
* An X400 Address looks similar to this X400:c=US;a= ;p=Domain;o=Organization;s=Doe;g=John;
*
* @param string $username The username of the user to add the X400 to to
* @param string $country Country
* @param string $admd Administration Management Domain
* @param string $pdmd Private Management Domain (often your AD domain)
* @param string $org Organization
* @param string $surname Surname
* @param string $givenName Given name
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function exchange_add_X400($username, $country, $admd, $pdmd, $org, $surname, $givenname, $isGUID=false) {
if ($username===NULL){ return ("Missing compulsory field [username]"); }
$proxyvalue = 'X400:';
// Find the dn of the user
$user=$this->user_info($username,array("cn","proxyaddresses"), $isGUID);
if ($user[0]["dn"]===NULL){ return (false); }
$user_dn=$user[0]["dn"];
// We do not have to demote an email address from the default so we can just add the new proxy address
$attributes['exchange_proxyaddress'] = $proxyvalue . 'c=' . $country . ';a=' . $admd . ';p=' . $pdmd . ';o=' . $org . ';s=' . $surname . ';g=' . $givenname . ';';
// Translate the update to the LDAP schema
$add=$this->adldap_schema($attributes);
if (!$add){ return (false); }
// Do the update
// Take out the @ to see any errors, usually this error might occur because the address already
// exists in the list of proxyAddresses
$result=@ldap_mod_add($this->_conn,$user_dn,$add);
if ($result==false){ return (false); }
return (true);
}
/**
* Add an address to Exchange
*
* @param string $username The username of the user to add the Exchange account to
* @param string $emailaddress The email address to add to this user
* @param bool $default Make this email address the default address, this is a bit more intensive as we have to demote any existing default addresses
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function exchange_add_address($username, $emailaddress, $default=FALSE, $isGUID=false) {
if ($username===NULL){ return ("Missing compulsory field [username]"); }
if ($emailaddress===NULL) { return ("Missing compulsory fields [emailaddress]"); }
$proxyvalue = 'smtp:';
if ($default === true) {
$proxyvalue = 'SMTP:';
}
// Find the dn of the user
$user=$this->user_info($username,array("cn","proxyaddresses"),$isGUID);
if ($user[0]["dn"]===NULL){ return (false); }
$user_dn=$user[0]["dn"];
// We need to scan existing proxy addresses and demote the default one
if (is_array($user[0]["proxyaddresses"]) && $default===true) {
$modaddresses = array();
for ($i=0;$i<sizeof($user[0]['proxyaddresses']);$i++) {
if (strstr($user[0]['proxyaddresses'][$i], 'SMTP:') !== false) {
$user[0]['proxyaddresses'][$i] = str_replace('SMTP:', 'smtp:', $user[0]['proxyaddresses'][$i]);
}
if ($user[0]['proxyaddresses'][$i] != '') {
$modaddresses['proxyAddresses'][$i] = $user[0]['proxyaddresses'][$i];
}
}
$modaddresses['proxyAddresses'][(sizeof($user[0]['proxyaddresses'])-1)] = 'SMTP:' . $emailaddress;
$result=@ldap_mod_replace($this->_conn,$user_dn,$modaddresses);
if ($result==false){ return (false); }
return (true);
}
else {
// We do not have to demote an email address from the default so we can just add the new proxy address
$attributes['exchange_proxyaddress'] = $proxyvalue . $emailaddress;
// Translate the update to the LDAP schema
$add=$this->adldap_schema($attributes);
if (!$add){ return (false); }
// Do the update
// Take out the @ to see any errors, usually this error might occur because the address already
// exists in the list of proxyAddresses
$result=@ldap_mod_add($this->_conn,$user_dn,$add);
if ($result==false){ return (false); }
return (true);
}
}
/**
* Remove an address to Exchange
* If you remove a default address the account will no longer have a default,
* we recommend changing the default address first
*
* @param string $username The username of the user to add the Exchange account to
* @param string $emailaddress The email address to add to this user
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function exchange_del_address($username, $emailaddress, $isGUID=false) {
if ($username===NULL){ return ("Missing compulsory field [username]"); }
if ($emailaddress===NULL) { return ("Missing compulsory fields [emailaddress]"); }
// Find the dn of the user
$user=$this->user_info($username,array("cn","proxyaddresses"),$isGUID);
if ($user[0]["dn"]===NULL){ return (false); }
$user_dn=$user[0]["dn"];
if (is_array($user[0]["proxyaddresses"])) {
$mod = array();
for ($i=0;$i<sizeof($user[0]['proxyaddresses']);$i++) {
if (strstr($user[0]['proxyaddresses'][$i], 'SMTP:') !== false && $user[0]['proxyaddresses'][$i] == 'SMTP:' . $emailaddress) {
$mod['proxyAddresses'][0] = 'SMTP:' . $emailaddress;
}
elseif (strstr($user[0]['proxyaddresses'][$i], 'smtp:') !== false && $user[0]['proxyaddresses'][$i] == 'smtp:' . $emailaddress) {
$mod['proxyAddresses'][0] = 'smtp:' . $emailaddress;
}
}
$result=@ldap_mod_del($this->_conn,$user_dn,$mod);
if ($result==false){ return (false); }
return (true);
}
else {
return (false);
}
}
/**
* Change the default address
*
* @param string $username The username of the user to add the Exchange account to
* @param string $emailaddress The email address to make default
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return bool
*/
public function exchange_primary_address($username, $emailaddress, $isGUID=false) {
if ($username===NULL){ return ("Missing compulsory field [username]"); }
if ($emailaddress===NULL) { return ("Missing compulsory fields [emailaddress]"); }
// Find the dn of the user
$user=$this->user_info($username,array("cn","proxyaddresses"), $isGUID);
if ($user[0]["dn"]===NULL){ return (false); }
$user_dn=$user[0]["dn"];
if (is_array($user[0]["proxyaddresses"])) {
$modaddresses = array();
for ($i=0;$i<sizeof($user[0]['proxyaddresses']);$i++) {
if (strstr($user[0]['proxyaddresses'][$i], 'SMTP:') !== false) {
$user[0]['proxyaddresses'][$i] = str_replace('SMTP:', 'smtp:', $user[0]['proxyaddresses'][$i]);
}
if ($user[0]['proxyaddresses'][$i] == 'smtp:' . $emailaddress) {
$user[0]['proxyaddresses'][$i] = str_replace('smtp:', 'SMTP:', $user[0]['proxyaddresses'][$i]);
}
if ($user[0]['proxyaddresses'][$i] != '') {
$modaddresses['proxyAddresses'][$i] = $user[0]['proxyaddresses'][$i];
}
}
$result=@ldap_mod_replace($this->_conn,$user_dn,$modaddresses);
if ($result==false){ return (false); }
return (true);
}
}
/**
* Mail enable a contact
* Allows email to be sent to them through Exchange
*
* @param string $distinguishedname The contact to mail enable
* @param string $emailaddress The email address to allow emails to be sent through
* @param string $mailnickname The mailnickname for the contact in Exchange. If NULL this will be set to the display name
* @return bool
*/
public function exchange_contact_mailenable($distinguishedname, $emailaddress, $mailnickname=NULL){
if ($distinguishedname===NULL){ return ("Missing compulsory field [distinguishedname]"); }
if ($emailaddress===NULL){ return ("Missing compulsory field [emailaddress]"); }
if ($mailnickname !== NULL) {
// Find the dn of the user
$user=$this->contact_info($distinguishedname,array("cn","displayname"));
if ($user[0]["displayname"]===NULL){ return (false); }
$mailnickname = $user[0]['displayname'][0];
}
$attributes = array("email"=>$emailaddress,"contact_email"=>"SMTP:" . $emailaddress,"exchange_proxyaddress"=>"SMTP:" . $emailaddress,"exchange_mailnickname"=>$mailnickname);
// Translate the update to the LDAP schema
$mod=$this->adldap_schema($attributes);
// Check to see if this is an enabled status update
if (!$mod){ return (false); }
// Do the update
$result=ldap_modify($this->_conn,$distinguishedname,$mod);
if ($result==false){ return (false); }
return (true);
}
/**
* Returns a list of Exchange Servers in the ConfigurationNamingContext of the domain
*
* @param array $attributes An array of the AD attributes you wish to return
* @return array
*/
public function exchange_servers($attributes = array('cn','distinguishedname','serialnumber')) {
if (!$this->_bind){ return (false); }
$configurationNamingContext = $this->get_root_dse(array('configurationnamingcontext'));
$sr = @ldap_search($this->_conn,$configurationNamingContext[0]['configurationnamingcontext'][0],'(&(objectCategory=msExchExchangeServer))',$attributes);
$entries = @ldap_get_entries($this->_conn, $sr);
return $entries;
}
/**
* Returns a list of Storage Groups in Exchange for a given mail server
*
* @param string $exchangeServer The full DN of an Exchange server. You can use exchange_servers() to find the DN for your server
* @param array $attributes An array of the AD attributes you wish to return
* @param bool $recursive If enabled this will automatically query the databases within a storage group
* @return array
*/
public function exchange_storage_groups($exchangeServer, $attributes = array('cn','distinguishedname'), $recursive = NULL) {
if (!$this->_bind){ return (false); }
if ($exchangeServer===NULL){ return ("Missing compulsory field [exchangeServer]"); }
if ($recursive===NULL){ $recursive=$this->_recursive_groups; }
$filter = '(&(objectCategory=msExchStorageGroup))';
$sr=@ldap_search($this->_conn, $exchangeServer, $filter, $attributes);
$entries = @ldap_get_entries($this->_conn, $sr);
if ($recursive === true) {
for ($i=0; $i<$entries['count']; $i++) {
$entries[$i]['msexchprivatemdb'] = $this->exchange_storage_databases($entries[$i]['distinguishedname'][0]);
}
}
return $entries;
}
/**
* Returns a list of Databases within any given storage group in Exchange for a given mail server
*
* @param string $storageGroup The full DN of an Storage Group. You can use exchange_storage_groups() to find the DN
* @param array $attributes An array of the AD attributes you wish to return
* @return array
*/
public function exchange_storage_databases($storageGroup, $attributes = array('cn','distinguishedname','displayname')) {
if (!$this->_bind){ return (false); }
if ($storageGroup===NULL){ return ("Missing compulsory field [storageGroup]"); }
$filter = '(&(objectCategory=msExchPrivateMDB))';
$sr=@ldap_search($this->_conn, $storageGroup, $filter, $attributes);
$entries = @ldap_get_entries($this->_conn, $sr);
return $entries;
}
//************************************************************************************************************
// SERVER FUNCTIONS
/**
* Find the Base DN of your domain controller
*
* @return string
*/
public function find_base_dn() {
$namingContext = $this->get_root_dse(array('defaultnamingcontext'));
return $namingContext[0]['defaultnamingcontext'][0];
}
/**
* Get the RootDSE properties from a domain controller
*
* @param array $attributes The attributes you wish to query e.g. defaultnamingcontext
* @return array
*/
public function get_root_dse($attributes = array("*", "+")) {
if (!$this->_bind){ return (false); }
$sr = @ldap_read($this->_conn, NULL, 'objectClass=*', $attributes);
$entries = @ldap_get_entries($this->_conn, $sr);
return $entries;
}
//************************************************************************************************************
// UTILITY FUNCTIONS (Many of these functions are protected and can only be called from within the class)
/**
* Get last error from Active Directory
*
* This function gets the last message from Active Directory
* This may indeed be a 'Success' message but if you get an unknown error
* it might be worth calling this function to see what errors were raised
*
* return string
*/
public function get_last_error() {
return @ldap_error($this->_conn);
}
/**
* Detect LDAP support in php
*
* @return bool
*/
protected function ldap_supported() {
if (!function_exists('ldap_connect')) {
return (false);
}
return (true);
}
/**
* Schema
*
* @param array $attributes Attributes to be queried
* @return array
*/
protected function adldap_schema($attributes){
// LDAP doesn't like NULL attributes, only set them if they have values
// If you wish to remove an attribute you should set it to a space
// TO DO: Adapt user_modify to use ldap_mod_delete to remove a NULL attribute
$mod=array();
// Check every attribute to see if it contains 8bit characters and then UTF8 encode them
array_walk($attributes, array($this, 'encode8bit'));
if ($attributes["address_city"]){ $mod["l"][0]=$attributes["address_city"]; }
if ($attributes["address_code"]){ $mod["postalCode"][0]=$attributes["address_code"]; }
//if ($attributes["address_country"]){ $mod["countryCode"][0]=$attributes["address_country"]; } // use country codes?
if ($attributes["address_country"]){ $mod["c"][0]=$attributes["address_country"]; }
if ($attributes["address_pobox"]){ $mod["postOfficeBox"][0]=$attributes["address_pobox"]; }
if ($attributes["address_state"]){ $mod["st"][0]=$attributes["address_state"]; }
if ($attributes["address_street"]){ $mod["streetAddress"][0]=$attributes["address_street"]; }
if ($attributes["company"]){ $mod["company"][0]=$attributes["company"]; }
if ($attributes["change_password"]){ $mod["pwdLastSet"][0]=0; }
if ($attributes["department"]){ $mod["department"][0]=$attributes["department"]; }
if ($attributes["description"]){ $mod["description"][0]=$attributes["description"]; }
if ($attributes["display_name"]){ $mod["displayName"][0]=$attributes["display_name"]; }
if ($attributes["email"]){ $mod["mail"][0]=$attributes["email"]; }
if ($attributes["expires"]){ $mod["accountExpires"][0]=$attributes["expires"]; } //unix epoch format?
if ($attributes["firstname"]){ $mod["givenName"][0]=$attributes["firstname"]; }
if ($attributes["home_directory"]){ $mod["homeDirectory"][0]=$attributes["home_directory"]; }
if ($attributes["home_drive"]){ $mod["homeDrive"][0]=$attributes["home_drive"]; }
if ($attributes["initials"]){ $mod["initials"][0]=$attributes["initials"]; }
if ($attributes["logon_name"]){ $mod["userPrincipalName"][0]=$attributes["logon_name"]; }
if ($attributes["manager"]){ $mod["manager"][0]=$attributes["manager"]; } //UNTESTED ***Use DistinguishedName***
if ($attributes["office"]){ $mod["physicalDeliveryOfficeName"][0]=$attributes["office"]; }
if ($attributes["password"]){ $mod["unicodePwd"][0]=$this->encode_password($attributes["password"]); }
if ($attributes["profile_path"]){ $mod["profilepath"][0]=$attributes["profile_path"]; }
if ($attributes["script_path"]){ $mod["scriptPath"][0]=$attributes["script_path"]; }
if ($attributes["surname"]){ $mod["sn"][0]=$attributes["surname"]; }
if ($attributes["title"]){ $mod["title"][0]=$attributes["title"]; }
if ($attributes["telephone"]){ $mod["telephoneNumber"][0]=$attributes["telephone"]; }
if ($attributes["mobile"]){ $mod["mobile"][0]=$attributes["mobile"]; }
if ($attributes["pager"]){ $mod["pager"][0]=$attributes["pager"]; }
if ($attributes["ipphone"]){ $mod["ipphone"][0]=$attributes["ipphone"]; }
if ($attributes["web_page"]){ $mod["wWWHomePage"][0]=$attributes["web_page"]; }
if ($attributes["fax"]){ $mod["facsimileTelephoneNumber"][0]=$attributes["fax"]; }
if ($attributes["enabled"]){ $mod["userAccountControl"][0]=$attributes["enabled"]; }
// Distribution List specific schema
if ($attributes["group_sendpermission"]){ $mod["dlMemSubmitPerms"][0]=$attributes["group_sendpermission"]; }
if ($attributes["group_rejectpermission"]){ $mod["dlMemRejectPerms"][0]=$attributes["group_rejectpermission"]; }
// Exchange Schema
if ($attributes["exchange_homemdb"]){ $mod["homeMDB"][0]=$attributes["exchange_homemdb"]; }
if ($attributes["exchange_mailnickname"]){ $mod["mailNickname"][0]=$attributes["exchange_mailnickname"]; }
if ($attributes["exchange_proxyaddress"]){ $mod["proxyAddresses"][0]=$attributes["exchange_proxyaddress"]; }
if ($attributes["exchange_usedefaults"]){ $mod["mDBUseDefaults"][0]=$attributes["exchange_usedefaults"]; }
if ($attributes["exchange_policyexclude"]){ $mod["msExchPoliciesExcluded"][0]=$attributes["exchange_policyexclude"]; }
if ($attributes["exchange_policyinclude"]){ $mod["msExchPoliciesIncluded"][0]=$attributes["exchange_policyinclude"]; }
if ($attributes["exchange_addressbook"]){ $mod["showInAddressBook"][0]=$attributes["exchange_addressbook"]; }
// This schema is designed for contacts
if ($attributes["exchange_hidefromlists"]){ $mod["msExchHideFromAddressLists"][0]=$attributes["exchange_hidefromlists"]; }
if ($attributes["contact_email"]){ $mod["targetAddress"][0]=$attributes["contact_email"]; }
//echo ("<pre>"); print_r($mod);
/*
// modifying a name is a bit fiddly
if ($attributes["firstname"] && $attributes["surname"]){
$mod["cn"][0]=$attributes["firstname"]." ".$attributes["surname"];
$mod["displayname"][0]=$attributes["firstname"]." ".$attributes["surname"];
$mod["name"][0]=$attributes["firstname"]." ".$attributes["surname"];
}
*/
if (count($mod)==0){ return (false); }
return ($mod);
}
/**
* Coping with AD not returning the primary group
* http://support.microsoft.com/?kbid=321360
*
* For some reason it's not possible to search on primarygrouptoken=XXX
* If someone can show otherwise, I'd like to know about it :)
* this way is resource intensive and generally a pain in the @#%^
*
* @deprecated deprecated since version 3.1, see get get_primary_group
* @param string $gid Group ID
* @return string
*/
protected function group_cn($gid){
if ($gid===NULL){ return (false); }
$r=false;
$filter="(&(objectCategory=group)(samaccounttype=". ADLDAP_SECURITY_GLOBAL_GROUP ."))";
$fields=array("primarygrouptoken","samaccountname","distinguishedname");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
for ($i=0; $i<$entries["count"]; $i++){
if ($entries[$i]["primarygrouptoken"][0]==$gid){
$r=$entries[$i]["distinguishedname"][0];
$i=$entries["count"];
}
}
return ($r);
}
/**
* Coping with AD not returning the primary group
* http://support.microsoft.com/?kbid=321360
*
* This is a re-write based on code submitted by Bruce which prevents the
* need to search each security group to find the true primary group
*
* @param string $gid Group ID
* @param string $usersid User's Object SID
* @return string
*/
protected function get_primary_group($gid, $usersid){
if ($gid===NULL || $usersid===NULL){ return (false); }
$r=false;
$gsid = substr_replace($usersid,pack('V',$gid),strlen($usersid)-4,4);
$filter='(objectsid='.$this->getTextSID($gsid).')';
$fields=array("samaccountname","distinguishedname");
$sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
$entries = ldap_get_entries($this->_conn, $sr);
return $entries[0]['distinguishedname'][0];
}
/**
* Convert a binary SID to a text SID
*
* @param string $binsid A Binary SID
* @return string
*/
protected function getTextSID($binsid) {
$hex_sid = bin2hex($binsid);
$rev = hexdec(substr($hex_sid, 0, 2));
$subcount = hexdec(substr($hex_sid, 2, 2));
$auth = hexdec(substr($hex_sid, 4, 12));
$result = "$rev-$auth";
for ($x=0;$x < $subcount; $x++) {
$subauth[$x] =
hexdec($this->little_endian(substr($hex_sid, 16 + ($x * 8), 8)));
$result .= "-" . $subauth[$x];
}
// Cheat by tacking on the S-
return 'S-' . $result;
}
/**
* Converts a little-endian hex number to one that hexdec() can convert
*
* @param string $hex A hex code
* @return string
*/
protected function little_endian($hex) {
$result = '';
for ($x = strlen($hex) - 2; $x >= 0; $x = $x - 2) {
$result .= substr($hex, $x, 2);
}
return $result;
}
/**
* Converts a binary attribute to a string
*
* @param string $bin A binary LDAP attribute
* @return string
*/
protected function binary2text($bin) {
$hex_guid = bin2hex($bin);
$hex_guid_to_guid_str = '';
for($k = 1; $k <= 4; ++$k) {
$hex_guid_to_guid_str .= substr($hex_guid, 8 - 2 * $k, 2);
}
$hex_guid_to_guid_str .= '-';
for($k = 1; $k <= 2; ++$k) {
$hex_guid_to_guid_str .= substr($hex_guid, 12 - 2 * $k, 2);
}
$hex_guid_to_guid_str .= '-';
for($k = 1; $k <= 2; ++$k) {
$hex_guid_to_guid_str .= substr($hex_guid, 16 - 2 * $k, 2);
}
$hex_guid_to_guid_str .= '-' . substr($hex_guid, 16, 4);
$hex_guid_to_guid_str .= '-' . substr($hex_guid, 20);
return strtoupper($hex_guid_to_guid_str);
}
/**
* Converts a binary GUID to a string GUID
*
* @param string $binaryGuid The binary GUID attribute to convert
* @return string
*/
public function decodeGuid($binaryGuid) {
if ($binaryGuid === null){ return ("Missing compulsory field [binaryGuid]"); }
$strGUID = $this->binary2text($binaryGuid);
return ($strGUID);
}
/**
* Converts a string GUID to a hexdecimal value so it can be queried
*
* @param string $strGUID A string representation of a GUID
* @return string
*/
protected function strguid2hex($strGUID) {
$strGUID = str_replace('-', '', $strGUID);
$octet_str = '\\' . substr($strGUID, 6, 2);
$octet_str .= '\\' . substr($strGUID, 4, 2);
$octet_str .= '\\' . substr($strGUID, 2, 2);
$octet_str .= '\\' . substr($strGUID, 0, 2);
$octet_str .= '\\' . substr($strGUID, 10, 2);
$octet_str .= '\\' . substr($strGUID, 8, 2);
$octet_str .= '\\' . substr($strGUID, 14, 2);
$octet_str .= '\\' . substr($strGUID, 12, 2);
//$octet_str .= '\\' . substr($strGUID, 16, strlen($strGUID));
for ($i=16; $i<=(strlen($strGUID)-2); $i++) {
if (($i % 2) == 0) {
$octet_str .= '\\' . substr($strGUID, $i, 2);
}
}
return $octet_str;
}
/**
* Obtain the user's distinguished name based on their userid
*
*
* @param string $username The username
* @param bool $isGUID Is the username passed a GUID or a samAccountName
* @return string
*/
protected function user_dn($username,$isGUID=false){
$user=$this->user_info($username,array("cn"),$isGUID);
if ($user[0]["dn"]===NULL){ return (false); }
$user_dn=$user[0]["dn"];
return ($user_dn);
}
/**
* Encode a password for transmission over LDAP
*
* @param string $password The password to encode
* @return string
*/
protected function encode_password($password){
$password="\"".$password."\"";
$encoded="";
for ($i=0; $i <strlen($password); $i++){ $encoded.="{$password{$i}}\000"; }
return ($encoded);
}
/**
* Escape strings for the use in LDAP filters
*
* DEVELOPERS SHOULD BE DOING PROPER FILTERING IF THEY'RE ACCEPTING USER INPUT
* Ported from Perl's Net::LDAP::Util escape_filter_value
*
* @param string $str The string the parse
* @author Port by Andreas Gohr <andi@splitbrain.org>
* @return string
*/
protected function ldap_slashes($str){
return preg_replace('/([\x00-\x1F\*\(\)\\\\])/e',
'"\\\\\".join("",unpack("H2","$1"))',
$str);
}
/**
* Select a random domain controller from your domain controller array
*
* @return string
*/
protected function random_controller(){
mt_srand(doubleval(microtime()) * 100000000); // For older PHP versions
return ($this->_domain_controllers[array_rand($this->_domain_controllers)]);
}
/**
* Account control options
*
* @param array $options The options to convert to int
* @return int
*/
protected function account_control($options){
$val=0;
if (is_array($options)){
if (in_array("SCRIPT",$options)){ $val=$val+1; }
if (in_array("ACCOUNTDISABLE",$options)){ $val=$val+2; }
if (in_array("HOMEDIR_REQUIRED",$options)){ $val=$val+8; }
if (in_array("LOCKOUT",$options)){ $val=$val+16; }
if (in_array("PASSWD_NOTREQD",$options)){ $val=$val+32; }
//PASSWD_CANT_CHANGE Note You cannot assign this permission by directly modifying the UserAccountControl attribute.
//For information about how to set the permission programmatically, see the "Property flag descriptions" section.
if (in_array("ENCRYPTED_TEXT_PWD_ALLOWED",$options)){ $val=$val+128; }
if (in_array("TEMP_DUPLICATE_ACCOUNT",$options)){ $val=$val+256; }
if (in_array("NORMAL_ACCOUNT",$options)){ $val=$val+512; }
if (in_array("INTERDOMAIN_TRUST_ACCOUNT",$options)){ $val=$val+2048; }
if (in_array("WORKSTATION_TRUST_ACCOUNT",$options)){ $val=$val+4096; }
if (in_array("SERVER_TRUST_ACCOUNT",$options)){ $val=$val+8192; }
if (in_array("DONT_EXPIRE_PASSWORD",$options)){ $val=$val+65536; }
if (in_array("MNS_LOGON_ACCOUNT",$options)){ $val=$val+131072; }
if (in_array("SMARTCARD_REQUIRED",$options)){ $val=$val+262144; }
if (in_array("TRUSTED_FOR_DELEGATION",$options)){ $val=$val+524288; }
if (in_array("NOT_DELEGATED",$options)){ $val=$val+1048576; }
if (in_array("USE_DES_KEY_ONLY",$options)){ $val=$val+2097152; }
if (in_array("DONT_REQ_PREAUTH",$options)){ $val=$val+4194304; }
if (in_array("PASSWORD_EXPIRED",$options)){ $val=$val+8388608; }
if (in_array("TRUSTED_TO_AUTH_FOR_DELEGATION",$options)){ $val=$val+16777216; }
}
return ($val);
}
/**
* Take an LDAP query and return the nice names, without all the LDAP prefixes (eg. CN, DN)
*
* @param array $groups
* @return array
*/
protected function nice_names($groups){
$group_array=array();
for ($i=0; $i<$groups["count"]; $i++){ // For each group
$line=$groups[$i];
if (strlen($line)>0){
// More presumptions, they're all prefixed with CN=
// so we ditch the first three characters and the group
// name goes up to the first comma
$bits=explode(",",$line);
$group_array[]=substr($bits[0],3,(strlen($bits[0])-3));
}
}
return ($group_array);
}
/**
* Delete a distinguished name from Active Directory
* You should never need to call this yourself, just use the wrapper functions user_delete and contact_delete
*
* @param string $dn The distinguished name to delete
* @return bool
*/
protected function dn_delete($dn){
$result=ldap_delete($this->_conn, $dn);
if ($result!=true){ return (false); }
return (true);
}
/**
* Convert a boolean value to a string
* You should never need to call this yourself
*
* @param bool $bool Boolean value
* @return string
*/
protected function bool2str($bool) {
return ($bool) ? 'TRUE' : 'FALSE';
}
/**
* Convert 8bit characters e.g. accented characters to UTF8 encoded characters
*/
protected function encode8bit(&$item, $key) {
$encode = false;
if (is_string($item)) {
for ($i=0; $i<strlen($item); $i++) {
if (ord($item[$i]) >> 7) {
$encode = true;
}
}
}
if ($encode === true && $key != 'password') {
$item = utf8_encode($item);
}
}
}
/**
* adLDAP Exception Handler
*
* Exceptions of this type are thrown on bind failure or when SSL is required but not configured
* Example:
* try {
* $adldap = new adLDAP();
* }
* catch (adLDAPException $e) {
* echo $e;
* exit();
* }
*/
class adLDAPException extends Exception {}
?>