make use of adLDAP 4.0.4 in AD backend

The new version of adLDAP improves the speed in handling recursive group
memberships dramatically

15 files changed, 3872 insertions, 2451 deletions

diff --git a/inc/adLDAP.php b/inc/adLDAP.php
deleted file mode 100644
index 24be6e475..000000000
--- a/inc/adLDAP.php
+++ /dev/null
@@ -1,2442 +0,0 @@
-<?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);
-    }
-
-    /**
-     * Return info about the domain itself
-     *
-     * @authot Andreas Gohr <gohr@cosmocode.de>
-     * @param array $fields The fields to query
-     * @return array
-     */
-    public function domain_info($fields){
-        if (!$this->_bind){ return (false); }
-
-        $sr = ldap_read($this->_conn, $this->_base_dn, 'objectclass=*', $fields);
-        if (!$sr) {
-            return false;
-        }
-        $info = ldap_get_entries($this->_conn, $sr);
-        if(count($info)) return $info[0];
-
-        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){
-            $err = ldap_errno($this->_conn);
-            if($err){
-                $msg = 'Error '.$err.': '.ldap_err2str($err).'.';
-                if($err == 53) $msg .= ' Your password might not match the password policy.';
-                throw new adLDAPException($msg);
-            }else{
-                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 {}
-
-?>
diff --git a/inc/adLDAP/adLDAP.php b/inc/adLDAP/adLDAP.php
new file mode 100644
index 000000000..a8f33b47e
--- /dev/null
+++ b/inc/adLDAP/adLDAP.php
@@ -0,0 +1,951 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 169 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+ */

+

+/**

+* 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

+*/

+require_once(dirname(__FILE__) . '/collections/adLDAPCollection.php');

+require_once(dirname(__FILE__) . '/classes/adLDAPGroups.php');

+require_once(dirname(__FILE__) . '/classes/adLDAPUsers.php');

+require_once(dirname(__FILE__) . '/classes/adLDAPFolders.php');

+require_once(dirname(__FILE__) . '/classes/adLDAPUtils.php');

+require_once(dirname(__FILE__) . '/classes/adLDAPContacts.php');

+require_once(dirname(__FILE__) . '/classes/adLDAPExchange.php');

+require_once(dirname(__FILE__) . '/classes/adLDAPComputers.php');

+

+class adLDAP {

+    

+    /**

+     * Define the different types of account in AD

+     */

+    const ADLDAP_NORMAL_ACCOUNT = 805306368;

+    const ADLDAP_WORKSTATION_TRUST = 805306369;

+    const ADLDAP_INTERDOMAIN_TRUST = 805306370;

+    const ADLDAP_SECURITY_GLOBAL_GROUP = 268435456;

+    const ADLDAP_DISTRIBUTION_GROUP = 268435457;

+    const ADLDAP_SECURITY_LOCAL_GROUP = 536870912;

+    const ADLDAP_DISTRIBUTION_LOCAL_GROUP = 536870913;

+    const ADLDAP_FOLDER = 'OU';

+    const ADLDAP_CONTAINER = 'CN';

+    

+    /**

+    * The default port for LDAP non-SSL connections

+    */

+    const ADLDAP_LDAP_PORT = '389';

+    /**

+    * The default port for LDAPS SSL connections

+    */

+    const ADLDAP_LDAPS_PORT = '636';

+    

+    /**

+    * The account suffix for your domain, can be set when the class is invoked

+    * 

+    * @var string

+    */   

+        protected $accountSuffix = "@mydomain.local";

+    

+    /**

+    * The base dn for your domain

+    * 

+    * If this is set to null then adLDAP will attempt to obtain this automatically from the rootDSE

+    * 

+    * @var string

+    */

+        protected $baseDn = "DC=mydomain,DC=local"; 

+    

+    /** 

+    * Port used to talk to the domain controllers. 

+    *  

+    * @var int 

+    */ 

+    protected $adPort = self::ADLDAP_LDAP_PORT; 

+        

+    /**

+    * Array of domain controllers. Specifiy multiple controllers if you

+    * would like the class to balance the LDAP queries amongst multiple servers

+    * 

+    * @var array

+    */

+    protected $domainControllers = 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 $adminUsername = NULL;

+    protected $adminPassword = 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 $realPrimaryGroup = 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 $useSSL = false;

+    

+    /**

+    * Use TLS

+    * If you wish to use TLS you should ensure that $useSSL is set to false and vice-versa

+    * 

+    * @var bool

+    */

+    protected $useTLS = false;

+    

+    /**

+    * Use SSO  

+    * To indicate to adLDAP to reuse password set by the brower through NTLM or Kerberos 

+    * 

+    * @var bool

+    */

+    protected $useSSO = 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 $recursiveGroups = true;

+        

+        // You should not need to edit anything below this line

+        //******************************************************************************************

+        

+        /**

+    * Connection and bind default variables

+    * 

+    * @var mixed

+    * @var mixed

+    */

+        protected $ldapConnection;

+        protected $ldapBind;

+    

+    /**

+    * Get the active LDAP Connection

+    * 

+    * @return resource

+    */

+    public function getLdapConnection() {

+        if ($this->ldapConnection) {

+            return $this->ldapConnection;   

+        }

+        return false;

+    }

+    

+    /**

+    * Get the bind status

+    * 

+    * @return bool

+    */

+    public function getLdapBind() {

+        return $this->ldapBind;

+    }

+    

+    /**

+    * Get the current base DN

+    * 

+    * @return string

+    */

+    public function getBaseDn() {

+        return $this->baseDn;   

+    }

+    

+    /**

+    * The group class

+    * 

+    * @var adLDAPGroups

+    */

+    protected $groupClass;

+    

+    /**

+    * Get the group class interface

+    * 

+    * @return adLDAPGroups

+    */

+    public function group() {

+        if (!$this->groupClass) {

+            $this->groupClass = new adLDAPGroups($this);

+        }   

+        return $this->groupClass;

+    }

+    

+    /**

+    * The user class

+    * 

+    * @var adLDAPUsers

+    */

+    protected $userClass;

+    

+    /**

+    * Get the userclass interface

+    * 

+    * @return adLDAPUsers

+    */

+    public function user() {

+        if (!$this->userClass) {

+            $this->userClass = new adLDAPUsers($this);

+        }   

+        return $this->userClass;

+    }

+    

+    /**

+    * The folders class

+    * 

+    * @var adLDAPFolders

+    */

+    protected $folderClass;

+    

+    /**

+    * Get the folder class interface

+    * 

+    * @return adLDAPFolders

+    */

+    public function folder() {

+        if (!$this->folderClass) {

+            $this->folderClass = new adLDAPFolders($this);

+        }   

+        return $this->folderClass;

+    }

+    

+    /**

+    * The utils class

+    * 

+    * @var adLDAPUtils

+    */

+    protected $utilClass;

+    

+    /**

+    * Get the utils class interface

+    * 

+    * @return adLDAPUtils

+    */

+    public function utilities() {

+        if (!$this->utilClass) {

+            $this->utilClass = new adLDAPUtils($this);

+        }   

+        return $this->utilClass;

+    }

+    

+    /**

+    * The contacts class

+    * 

+    * @var adLDAPContacts

+    */

+    protected $contactClass;

+    

+    /**

+    * Get the contacts class interface

+    * 

+    * @return adLDAPContacts

+    */

+    public function contact() {

+        if (!$this->contactClass) {

+            $this->contactClass = new adLDAPContacts($this);

+        }   

+        return $this->contactClass;

+    }

+    

+    /**

+    * The exchange class

+    * 

+    * @var adLDAPExchange

+    */

+    protected $exchangeClass;

+    

+    /**

+    * Get the exchange class interface

+    * 

+    * @return adLDAPExchange

+    */

+    public function exchange() {

+        if (!$this->exchangeClass) {

+            $this->exchangeClass = new adLDAPExchange($this);

+        }   

+        return $this->exchangeClass;

+    }

+    

+    /**

+    * The computers class

+    * 

+    * @var adLDAPComputers

+    */

+    protected $computersClass;

+    

+    /**

+    * Get the computers class interface

+    * 

+    * @return adLDAPComputers

+    */

+    public function computer() {

+        if (!$this->computerClass) {

+            $this->computerClass = new adLDAPComputers($this);

+        }   

+        return $this->computerClass;

+    }

+

+    /**

+    * Getters and Setters

+    */

+    

+    /**

+    * Set the account suffix

+    * 

+    * @param string $accountSuffix

+    * @return void

+    */

+    public function setAccountSuffix($accountSuffix)

+    {

+          $this->accountSuffix = $accountSuffix;

+    }

+

+    /**

+    * Get the account suffix

+    * 

+    * @return string

+    */

+    public function getAccountSuffix()

+    {

+          return $this->accountSuffix;

+    }

+    

+    /**

+    * Set the domain controllers array

+    * 

+    * @param array $domainControllers

+    * @return void

+    */

+    public function setDomainControllers(array $domainControllers)

+    {

+          $this->domainControllers = $domainControllers;

+    }

+

+    /**

+    * Get the list of domain controllers

+    * 

+    * @return void

+    */

+    public function getDomainControllers()

+    {

+          return $this->domainControllers;

+    }

+    

+    /**

+    * Sets the port number your domain controller communicates over

+    * 

+    * @param int $adPort

+    */

+    public function setPort($adPort) 

+    { 

+        $this->adPort = $adPort; 

+    } 

+    

+    /**

+    * Gets the port number your domain controller communicates over

+    * 

+    * @return int

+    */

+    public function getPort() 

+    { 

+        return $this->adPort; 

+    } 

+    

+    /**

+    * Set the username of an account with higher priviledges

+    * 

+    * @param string $adminUsername

+    * @return void

+    */

+    public function setAdminUsername($adminUsername)

+    {

+          $this->adminUsername = $adminUsername;

+    }

+

+    /**

+    * Get the username of the account with higher priviledges

+    * 

+    * This will throw an exception for security reasons

+    */

+    public function getAdminUsername()

+    {

+          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 $adminPassword

+    * @return void

+    */

+    public function setAdminPassword($adminPassword)

+    {

+          $this->adminPassword = $adminPassword;

+    }

+

+    /**

+    * Get the password of the account with higher priviledges

+    * 

+    * This will throw an exception for security reasons

+    */

+    public function getAdminPassword()

+    {

+          throw new adLDAPException('For security reasons you cannot access the domain administrator account details');

+    }

+    

+    /**

+    * Set whether to detect the true primary group

+    * 

+    * @param bool $realPrimaryGroup

+    * @return void

+    */

+    public function setRealPrimaryGroup($realPrimaryGroup)

+    {

+          $this->realPrimaryGroup = $realPrimaryGroup;

+    }

+

+    /**

+    * Get the real primary group setting

+    * 

+    * @return bool

+    */

+    public function getRealPrimaryGroup()

+    {

+          return $this->realPrimaryGroup;

+    }

+    

+    /**

+    * Set whether to use SSL

+    * 

+    * @param bool $useSSL

+    * @return void

+    */

+    public function setUseSSL($useSSL)

+    {

+          $this->useSSL = $useSSL;

+          // Set the default port correctly 

+          if($this->useSSL) { 

+            $this->setPort(self::ADLDAP_LDAPS_PORT); 

+          }

+          else { 

+            $this->setPort(self::ADLDAP_LDAP_PORT); 

+          } 

+    }

+

+    /**

+    * Get the SSL setting

+    * 

+    * @return bool

+    */

+    public function getUseSSL()

+    {

+          return $this->useSSL;

+    }

+    

+    /**

+    * Set whether to use TLS

+    * 

+    * @param bool $useTLS

+    * @return void

+    */

+    public function setUseTLS($useTLS)

+    {

+          $this->useTLS = $useTLS;

+    }

+

+    /**

+    * Get the TLS setting

+    * 

+    * @return bool

+    */

+    public function getUseTLS()

+    {

+          return $this->useTLS;

+    }

+    

+    /**

+    * Set whether to use SSO

+    * Requires ldap_sasl_bind support. Be sure --with-ldap-sasl is used when configuring PHP otherwise this function will be undefined. 

+    * 

+    * @param bool $useSSO

+    * @return void

+    */

+    public function setUseSSO($useSSO)

+    {

+          if ($useSSO === true && !$this->ldapSaslSupported()) {

+              throw new adLDAPException('No LDAP SASL support for PHP.  See: http://www.php.net/ldap_sasl_bind');

+          }

+          $this->useSSO = $useSSO;

+    }

+

+    /**

+    * Get the SSO setting

+    * 

+    * @return bool

+    */

+    public function getUseSSO()

+    {

+          return $this->useSSO;

+    }

+    

+    /**

+    * Set whether to lookup recursive groups

+    * 

+    * @param bool $recursiveGroups

+    * @return void

+    */

+    public function setRecursiveGroups($recursiveGroups)

+    {

+          $this->recursiveGroups = $recursiveGroups;

+    }

+

+    /**

+    * Get the recursive groups setting

+    * 

+    * @return bool

+    */

+    public function getRecursiveGroups()

+    {

+          return $this->recursiveGroups;

+    }

+

+    /**

+    * 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->accountSuffix = $options["account_suffix"]; }

+            if (array_key_exists("base_dn",$options)){ $this->baseDn = $options["base_dn"]; }

+            if (array_key_exists("domain_controllers",$options)){ 

+                if (!is_array($options["domain_controllers"])) { 

+                    throw new adLDAPException('[domain_controllers] option must be an array');

+                }

+                $this->domainControllers = $options["domain_controllers"]; 

+            }

+            if (array_key_exists("admin_username",$options)){ $this->adminUsername = $options["admin_username"]; }

+            if (array_key_exists("admin_password",$options)){ $this->adminPassword = $options["admin_password"]; }

+            if (array_key_exists("real_primarygroup",$options)){ $this->realPrimaryGroup = $options["real_primarygroup"]; }

+            if (array_key_exists("use_ssl",$options)){ $this->setUseSSL($options["use_ssl"]); }

+            if (array_key_exists("use_tls",$options)){ $this->useTLS = $options["use_tls"]; }

+            if (array_key_exists("recursive_groups",$options)){ $this->recursiveGroups = $options["recursive_groups"]; }

+            if (array_key_exists("ad_port",$options)){ $this->setPort($options["ad_port"]); } 

+            if (array_key_exists("sso",$options)) { 

+                $this->setUseSSO($options["sso"]);

+                if (!$this->ldapSaslSupported()) {

+                    $this->setUseSSO(false);

+                }

+            } 

+        }

+        

+        if ($this->ldapSupported() === 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

+        $domainController = $this->randomController();

+        if ($this->useSSL) {

+            $this->ldapConnection = ldap_connect("ldaps://" . $domainController, $this->adPort);

+        } else {

+            $this->ldapConnection = ldap_connect($domainController, $this->adPort);

+        }

+               

+        // Set some ldap options for talking to AD

+        ldap_set_option($this->ldapConnection, LDAP_OPT_PROTOCOL_VERSION, 3);

+        ldap_set_option($this->ldapConnection, LDAP_OPT_REFERRALS, 0);

+        

+        if ($this->useTLS) {

+            ldap_start_tls($this->ldapConnection);

+        }

+               

+        // Bind as a domain admin if they've set it up

+        if ($this->adminUsername !== NULL && $this->adminPassword !== NULL) {

+            $this->ldapBind = @ldap_bind($this->ldapConnection, $this->adminUsername . $this->accountSuffix, $this->adminPassword);

+            if (!$this->ldapBind) {

+                if ($this->useSSL && !$this->useTLS) {

+                    // If you have problems troubleshooting, remove the @ character from the ldapldapBind 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->getLastError());

+                }

+                else {

+                    throw new adLDAPException('Bind to Active Directory failed. Check the login credentials and/or server details. AD said: ' . $this->getLastError());

+                }

+            }

+        }

+        if ($this->useSSO && $_SERVER['REMOTE_USER'] && $this->adminUsername === null && $_SERVER['KRB5CCNAME']) {

+            putenv("KRB5CCNAME=" . $_SERVER['KRB5CCNAME']);  

+            $this->ldapBind = @ldap_sasl_bind($this->ldapConnection, NULL, NULL, "GSSAPI"); 

+            if (!$this->ldapBind){ 

+                throw new adLDAPException('Rebind to Active Directory failed. AD said: ' . $this->getLastError()); 

+            }

+            else {

+                return true;

+            }

+        }

+                

+        

+        if ($this->baseDn == NULL) {

+            $this->baseDn = $this->findBaseDn();   

+        }

+        

+        return true;

+    }

+    

+    /**

+    * Closes the LDAP connection

+    * 

+    * @return void

+    */

+    public function close() {

+        if ($this->ldapConnection) {

+            @ldap_close($this->ldapConnection);

+        }

+    }

+    

+    /**

+    * 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 $preventRebind

+    * @return bool

+    */

+    public function authenticate($username, $password, $preventRebind = false) {

+        // Prevent null binding

+        if ($username === NULL || $password === NULL) { return false; } 

+        if (empty($username) || empty($password)) { return false; }

+        

+        // Allow binding over SSO for Kerberos

+        if ($this->useSSO && $_SERVER['REMOTE_USER'] && $_SERVER['REMOTE_USER'] == $username && $this->adminUsername === NULL && $_SERVER['KRB5CCNAME']) { 

+            putenv("KRB5CCNAME=" . $_SERVER['KRB5CCNAME']);

+            $this->ldapBind = @ldap_sasl_bind($this->ldapConnection, NULL, NULL, "GSSAPI");

+            if (!$this->ldapBind) {

+                throw new adLDAPException('Rebind to Active Directory failed. AD said: ' . $this->getLastError());

+            }

+            else {

+                return true;

+            }

+        }

+        

+        // Bind as the user        

+        $ret = true;

+        $this->ldapBind = @ldap_bind($this->ldapConnection, $username . $this->accountSuffix, $password);

+        if (!$this->ldapBind){ 

+            $ret = false; 

+        }

+        

+        // Cnce we've checked their details, kick back into admin mode if we have it

+        if ($this->adminUsername !== NULL && !$preventRebind) {

+            $this->ldapBind = @ldap_bind($this->ldapConnection, $this->adminUsername . $this->accountSuffix , $this->adminPassword);

+            if (!$this->ldapBind){

+                // This should never happen in theory

+                throw new adLDAPException('Rebind to Active Directory failed. AD said: ' . $this->getLastError());

+            } 

+        } 

+        

+        return $ret;

+    }

+    

+    /**

+    * Find the Base DN of your domain controller

+    * 

+    * @return string

+    */

+    public function findBaseDn() 

+    {

+        $namingContext = $this->getRootDse(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 getRootDse($attributes = array("*", "+")) {

+        if (!$this->ldapBind){ return (false); }

+        

+        $sr = @ldap_read($this->ldapConnection, NULL, 'objectClass=*', $attributes);

+        $entries = @ldap_get_entries($this->ldapConnection, $sr);

+        return $entries;

+    }

+

+    /**

+    * 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 getLastError() {

+        return @ldap_error($this->ldapConnection);

+    }

+    

+    /**

+    * Detect LDAP support in php

+    * 

+    * @return bool

+    */    

+    protected function ldapSupported()

+    {

+        if (!function_exists('ldap_connect')) {

+            return false;   

+        }

+        return true;

+    }

+    

+    /**

+    * Detect ldap_sasl_bind support in PHP

+    * 

+    * @return bool

+    */

+    protected function ldapSaslSupported()

+    {

+        if (!function_exists('ldap_sasl_bind')) {

+            return false;

+        }

+        return true;

+    }

+    

+    /**

+    * Schema

+    * 

+    * @param array $attributes Attributes to be queried

+    * @return array

+    */    

+    public 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->user()->encodePassword($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"]; }

+        if ($attributes["homephone"]){ $mod["homephone"][0]=$attributes["homephone"]; }

+        

+        // 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"]; }    

+        if ($attributes["exchange_altrecipient"]){ $mod["altRecipient"][0]=$attributes["exchange_altrecipient"]; } 

+        if ($attributes["exchange_deliverandredirect"]){ $mod["deliverAndRedirect"][0]=$attributes["exchange_deliverandredirect"]; }    

+        

+        // 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);

+    }

+    

+    /**

+    * 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);   

+        }

+    }

+    

+    /**

+    * Select a random domain controller from your domain controller array

+    * 

+    * @return string

+    */

+    protected function randomController() 

+    {

+        mt_srand(doubleval(microtime()) * 100000000); // For older PHP versions

+        /*if (sizeof($this->domainControllers) > 1) {

+            $adController = $this->domainControllers[array_rand($this->domainControllers)]; 

+            // Test if the controller is responding to pings

+            $ping = $this->pingController($adController); 

+            if ($ping === false) { 

+                // Find the current key in the domain controllers array

+                $key = array_search($adController, $this->domainControllers);

+                // Remove it so that we don't end up in a recursive loop

+                unset($this->domainControllers[$key]);

+                // Select a new controller

+                return $this->randomController(); 

+            }

+            else { 

+                return ($adController); 

+            }

+        } */

+        return $this->domainControllers[array_rand($this->domainControllers)];

+    }  

+    

+    /** 

+    * Test basic connectivity to controller 

+    * 

+    * @return bool

+    */ 

+    protected function pingController($host) {

+        $port = $this->adPort; 

+        fsockopen($host, $port, $errno, $errstr, 10); 

+        if ($errno > 0) {

+            return false;

+        }

+        return true;

+    }

+

+}

+

+/**

+* 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 {}

+

+?>
\ No newline at end of file
diff --git a/inc/adLDAP/classes/adLDAPComputers.php b/inc/adLDAP/classes/adLDAPComputers.php
new file mode 100644
index 000000000..71b24a04f
--- /dev/null
+++ b/inc/adLDAP/classes/adLDAPComputers.php
@@ -0,0 +1,153 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage Computers

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+ */

+require_once(dirname(__FILE__) . '/../adLDAP.php');

+require_once(dirname(__FILE__) . '/../collections/adLDAPComputerCollection.php');  

+

+/**

+* COMPUTER MANAGEMENT FUNCTIONS

+*/

+class adLDAPComputers {

+    

+    /**

+    * The current adLDAP connection via dependency injection

+    * 

+    * @var adLDAP

+    */

+    protected $adldap;

+    

+    public function __construct(adLDAP $adldap) {

+        $this->adldap = $adldap;

+    }

+    

+    /**

+    * Get information about a specific computer. Returned in a raw array format from AD

+    * 

+    * @param string $computerName The name of the computer

+    * @param array $fields Attributes to return

+    * @return array

+    */

+    public function info($computerName, $fields = NULL)

+    {

+        if ($computerName === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+

+        $filter = "(&(objectClass=computer)(cn=" . $computerName . "))";

+        if ($fields === NULL) { 

+            $fields = array("memberof","cn","displayname","dnshostname","distinguishedname","objectcategory","operatingsystem","operatingsystemservicepack","operatingsystemversion"); 

+        }

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+        

+        return $entries;

+    }

+    

+    /**

+    * Find information about the computers. Returned in a raw array format from AD

+    * 

+    * @param string $computerName The name of the computer

+    * @param array $fields Array of parameters to query

+    * @return mixed

+    */

+    public function infoCollection($computerName, $fields = NULL)

+    {

+        if ($computerName === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        $info = $this->info($computerName, $fields);

+        

+        if ($info !== false) {

+            $collection = new adLDAPComputerCollection($info, $this->adldap);

+            return $collection;

+        }

+        return false;

+    }

+    

+    /**

+    * Check if a computer is in a group

+    * 

+    * @param string $computerName The name of the computer

+    * @param string $group The group to check

+    * @param bool $recursive Whether to check recursively

+    * @return array

+    */

+    public function inGroup($computerName, $group, $recursive = NULL)

+    {

+        if ($computerName === NULL) { return false; }

+        if ($group === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } // use the default option if they haven't set it

+

+        //get a list of the groups

+        $groups = $this->groups($computerName, 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 $computerName The name of the computer

+    * @param bool $recursive Whether to check recursively

+    * @return array

+    */

+    public function groups($computerName, $recursive = NULL)

+    {

+        if ($computerName === NULL) { return false; }

+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } //use the default option if they haven't set it

+        if (!$this->adldap->getLdapBind()){ return false; }

+

+        //search the directory for their information

+        $info = @$this->info($computerName, array("memberof", "primarygroupid"));

+        $groups = $this->adldap->utilities()->niceNames($info[0]["memberof"]); //presuming the entry returned is our guy (unique usernames)

+

+        if ($recursive === true) {

+            foreach ($groups as $id => $groupName){

+              $extraGroups = $this->adldap->group()->recursiveGroups($groupName);

+              $groups = array_merge($groups, $extraGroups);

+            }

+        }

+

+        return $groups;

+    }

+    

+}

+?>
\ No newline at end of file
diff --git a/inc/adLDAP/classes/adLDAPContacts.php b/inc/adLDAP/classes/adLDAPContacts.php
new file mode 100644
index 000000000..addd3e5f0
--- /dev/null
+++ b/inc/adLDAP/classes/adLDAPContacts.php
@@ -0,0 +1,294 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage Contacts

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+ */

+

+require_once(dirname(__FILE__) . '/../adLDAP.php');

+require_once(dirname(__FILE__) . '/../collections/adLDAPContactCollection.php');

+

+class adLDAPContacts {

+    /**

+    * The current adLDAP connection via dependency injection

+    * 

+    * @var adLDAP

+    */

+    protected $adldap;

+    

+    public function __construct(adLDAP $adldap) {

+        $this->adldap = $adldap;

+    }

+    

+    //*****************************************************************************************************************

+    // 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 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 = $this->adldap->adldap_schema($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->adldap->getLdapConnection(), "CN=" . $this->adldap->utilities()->escapeCharacters($add["cn"][0]) . ", " . $container . "," . $this->adldap->getBaseDn(), $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 groups($distinguishedName, $recursive = NULL)

+    {

+        if ($distinguishedName === NULL) { return false; }

+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } //use the default option if they haven't set it

+        if (!$this->adldap->getLdapBind()){ return false; }

+        

+        // Search the directory for their information

+        $info = @$this->info($distinguishedName, array("memberof", "primarygroupid"));

+        $groups = $this->adldap->utilities()->niceNames($info[0]["memberof"]); //presuming the entry returned is our contact

+

+        if ($recursive === true){

+            foreach ($groups as $id => $groupName){

+                $extraGroups = $this->adldap->group()->recursiveGroups($groupName);

+                $groups = array_merge($groups, $extraGroups);

+            }

+        }

+        

+        return $groups;

+    }

+    

+    /**

+    * Get contact information. Returned in a raw array format from AD

+    * 

+    * @param string $distinguisedname The full DN of a contact

+    * @param array $fields Attributes to be returned

+    * @return array

+    */

+    public function info($distinguishedName, $fields = NULL)

+    {

+        if ($distinguishedName === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+

+        $filter = "distinguishedName=" . $distinguishedName;

+        if ($fields === NULL) { 

+            $fields = array("distinguishedname", "mail", "memberof", "department", "displayname", "telephonenumber", "primarygroupid", "objectsid"); 

+        }

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+        

+        if ($entries[0]['count'] >= 1) {

+            // AD does not return the primary group in the ldap query, we may need to fudge it

+            if ($this->adldap->getRealPrimaryGroup() && isset($entries[0]["primarygroupid"][0]) && isset($entries[0]["primarygroupid"][0])){

+                //$entries[0]["memberof"][]=$this->group_cn($entries[0]["primarygroupid"][0]);

+                $entries[0]["memberof"][] = $this->adldap->group()->getPrimaryGroup($entries[0]["primarygroupid"][0], $entries[0]["objectsid"][0]);

+            } else {

+                $entries[0]["memberof"][] = "CN=Domain Users,CN=Users," . $this->adldap->getBaseDn();

+            }

+        }

+        

+        $entries[0]["memberof"]["count"]++;

+        return $entries;

+    }

+    

+    /**

+    * Find information about the contacts. Returned in a raw array format from AD

+    * 

+    * @param string $distinguishedName The full DN of a contact 

+    * @param array $fields Array of parameters to query

+    * @return mixed

+    */

+    public function infoCollection($distinguishedName, $fields = NULL)

+    {

+        if ($distinguishedName === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        $info = $this->info($distinguishedName, $fields);

+        

+        if ($info !== false) {

+            $collection = new adLDAPContactCollection($info, $this->adldap);

+            return $collection;

+        }

+        return false;

+    }

+    

+    /**

+    * 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 inGroup($distinguisedName, $group, $recursive = NULL)

+    {

+        if ($distinguisedName === NULL) { return false; }

+        if ($group === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } //use the default option if they haven't set it

+        

+        // Get a list of the groups

+        $groups = $this->groups($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 modify($distinguishedName, $attributes) {

+        if ($distinguishedName === NULL) { return "Missing compulsory field [distinguishedname]"; }

+        

+        // Translate the update to the LDAP schema                

+        $mod = $this->adldap->adldap_schema($attributes);

+        

+        // Check to see if this is an enabled status update

+        if (!$mod) { 

+            return false; 

+        }

+        

+        // Do the update

+        $result = ldap_modify($this->adldap->getLdapConnection(), $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 delete($distinguishedName) 

+    {

+        $result = $this->folder()->delete($distinguishedName);

+        if ($result != true) { 

+            return false; 

+        }       

+        return true;

+    }

+    

+    /**

+    * Return a list of all contacts

+    * 

+    * @param bool $includeDescription 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($includeDescription = false, $search = "*", $sorted = true) {

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        // Perform the search and grab all their details

+        $filter = "(&(objectClass=contact)(cn=" . $search . "))";

+        $fields = array("displayname","distinguishedname");           

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+        $usersArray = array();

+        for ($i=0; $i<$entries["count"]; $i++){

+            if ($includeDescription && strlen($entries[$i]["displayname"][0])>0){

+                $usersArray[$entries[$i]["distinguishedname"][0]] = $entries[$i]["displayname"][0];

+            } elseif ($includeDescription){

+                $usersArray[$entries[$i]["distinguishedname"][0]] = $entries[$i]["distinguishedname"][0];

+            } else {

+                array_push($usersArray, $entries[$i]["distinguishedname"][0]);

+            }

+        }

+        if ($sorted) { 

+            asort($usersArray); 

+        }

+        return $usersArray;

+    }

+    

+    /**

+    * 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 contactMailEnable($distinguishedName, $emailAddress, $mailNickname = NULL){

+        return $this->adldap->exchange()->contactMailEnable($distinguishedName, $emailAddress, $mailNickname);

+    }

+    

+    

+}

+?>

diff --git a/inc/adLDAP/classes/adLDAPExchange.php b/inc/adLDAP/classes/adLDAPExchange.php
new file mode 100644
index 000000000..dd0c6de05
--- /dev/null
+++ b/inc/adLDAP/classes/adLDAPExchange.php
@@ -0,0 +1,390 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage Exchange

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+ */

+require_once(dirname(__FILE__) . '/../adLDAP.php');

+

+/**

+* MICROSOFT EXCHANGE FUNCTIONS

+*/

+class adLDAPExchange {

+    /**

+    * The current adLDAP connection via dependency injection

+    * 

+    * @var adLDAP

+    */

+    protected $adldap;

+    

+    public function __construct(adLDAP $adldap) {

+        $this->adldap = $adldap;

+    }

+    

+    /**

+    * 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 $mdbUseDefaults Indicates whether the store should use the default quota, rather than the per-mailbox quota.

+    * @param string $baseDn 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 createMailbox($username, $storageGroup, $emailAddress, $mailNickname=NULL, $useDefaults=TRUE, $baseDn=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 ($baseDn === NULL) {

+            $baseDn = $this->adldap->getBaseDn();   

+        }

+        

+        $container = "CN=" . implode(",CN=", $storageGroup);

+        

+        if ($mailNickname === NULL) { 

+            $mailNickname = $username; 

+        }

+        $mdbUseDefaults = $this->adldap->utilities()->boolToString($useDefaults);

+        

+        $attributes = array(

+            'exchange_homemdb'=>$container.",".$baseDn,

+            'exchange_proxyaddress'=>'SMTP:' . $emailAddress,

+            'exchange_mailnickname'=>$mailNickname,

+            'exchange_usedefaults'=>$mdbUseDefaults

+        );

+        $result = $this->adldap->user()->modify($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 addX400($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 = $this->adldap->user()->info($username, array("cn","proxyaddresses"), $isGUID);

+        if ($user[0]["dn"] === NULL) { return false; }

+        $userDn = $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 = $this->adldap->adldap_schema($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->adldap->getLdapConnection(), $userDn, $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 addAddress($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 = $this->adldap->user()->info($username, array("cn","proxyaddresses"), $isGUID);

+        if ($user[0]["dn"] === NULL){ return false; }

+        $userDn = $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->adldap->getLdapConnection(), $userDn, $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 = $this->adldap->adldap_schema($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->adldap->getLdapConnection(), $userDn,$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 deleteAddress($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 = $this->adldap->user()->info($username, array("cn","proxyaddresses"), $isGUID);

+        if ($user[0]["dn"] === NULL) { return false; }

+        $userDn = $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->adldap->getLdapConnection(), $userDn,$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 primaryAddress($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 = $this->adldap->user()->info($username, array("cn","proxyaddresses"), $isGUID);

+        if ($user[0]["dn"] === NULL){ return false; }

+        $userDn = $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->adldap->getLdapConnection(), $userDn, $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 contactMailEnable($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 = $this->adldap->contact()->info($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 = $this->adldap->adldap_schema($attributes);

+        

+        // Check to see if this is an enabled status update

+        if (!$mod) { return false; }

+        

+        // Do the update

+        $result = ldap_modify($this->adldap->getLdapConnection(), $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 servers($attributes = array('cn','distinguishedname','serialnumber')) 

+    {

+        if (!$this->adldap->getLdapBind()){ return false; }

+        

+        $configurationNamingContext = $this->adldap->getRootDse(array('configurationnamingcontext'));

+        $sr = @ldap_search($this->adldap->getLdapConnection(), $configurationNamingContext[0]['configurationnamingcontext'][0],'(&(objectCategory=msExchExchangeServer))', $attributes);

+        $entries = @ldap_get_entries($this->adldap->getLdapConnection(), $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 storageGroups($exchangeServer, $attributes = array('cn','distinguishedname'), $recursive = NULL) 

+    {

+        if (!$this->adldap->getLdapBind()){ return false; }

+        if ($exchangeServer === NULL) { return "Missing compulsory field [exchangeServer]"; }

+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); }

+

+        $filter = '(&(objectCategory=msExchStorageGroup))';

+        $sr = @ldap_search($this->adldap->getLdapConnection(), $exchangeServer, $filter, $attributes);

+        $entries = @ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+        if ($recursive === true) {

+            for ($i=0; $i<$entries['count']; $i++) {

+                $entries[$i]['msexchprivatemdb'] = $this->storageDatabases($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 storageDatabases($storageGroup, $attributes = array('cn','distinguishedname','displayname')) {

+        if (!$this->adldap->getLdapBind()){ return false; }

+        if ($storageGroup === NULL) { return "Missing compulsory field [storageGroup]"; }

+        

+        $filter = '(&(objectCategory=msExchPrivateMDB))';

+        $sr = @ldap_search($this->adldap->getLdapConnection(), $storageGroup, $filter, $attributes);

+        $entries = @ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+        return $entries;

+    }

+}

+?>
\ No newline at end of file
diff --git a/inc/adLDAP/classes/adLDAPFolders.php b/inc/adLDAP/classes/adLDAPFolders.php
new file mode 100644
index 000000000..55120152d
--- /dev/null
+++ b/inc/adLDAP/classes/adLDAPFolders.php
@@ -0,0 +1,179 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage Folders

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+ */

+require_once(dirname(__FILE__) . '/../adLDAP.php');

+

+/**

+* FOLDER / OU MANAGEMENT FUNCTIONS

+*/

+class adLDAPFolders {

+    /**

+    * The current adLDAP connection via dependency injection

+    * 

+    * @var adLDAP

+    */

+    protected $adldap;

+    

+    public function __construct(adLDAP $adldap) {

+        $this->adldap = $adldap;

+    }

+    

+    /**

+    * 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

+    */

+    public function delete($dn){ 

+        $result = ldap_delete($this->adldap->getLdapConnection(), $dn);

+        if ($result != true) { 

+            return false; 

+        }

+        return true;

+    }

+    

+    /**

+    * Returns a folder listing for a specific OU

+    * See http://adldap.sourceforge.net/wiki/doku.php?id=api_folder_functions

+    * 

+    * @param array $folderName 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 $dnType 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 listing($folderName = NULL, $dnType = adLDAP::ADLDAP_FOLDER, $recursive = NULL, $type = NULL) 

+    {

+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } //use the default option if they haven't set it

+        if (!$this->adldap->getLdapBind()) { 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->adldap->getBaseDn();

+        if (is_array($folderName)) {

+            $ou = $dnType . "=" . implode("," . $dnType . "=", $folderName);

+            $filter .= '(!(distinguishedname=' . $ou . ',' . $this->adldap->getBaseDn() . ')))';

+            $searchOu = $ou . ',' . $this->adldap->getBaseDn();

+        }

+        else {

+            $filter .= '(!(distinguishedname=' . $this->adldap->getBaseDn() . ')))';

+        }

+

+        if ($recursive === true) {

+            $sr = ldap_search($this->adldap->getLdapConnection(), $searchOu, $filter, array('objectclass', 'distinguishedname', 'samaccountname'));

+            $entries = @ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+            if (is_array($entries)) {

+                return $entries;

+            }

+        }

+        else {

+            $sr = ldap_list($this->adldap->getLdapConnection(), $searchOu, $filter, array('objectclass', 'distinguishedname', 'samaccountname'));

+            $entries = @ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+            if (is_array($entries)) {

+                return $entries;

+            }

+        }

+        

+        return false;

+    }

+

+    /**

+    * Create an organizational unit

+    * 

+    * @param array $attributes Default attributes of the ou

+    * @return bool

+    */

+    public function create($attributes)

+    {

+        if (!is_array($attributes)){ return "Attributes must be an array"; }

+        if (!is_array($attributes["container"])) { return "Container attribute 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]"; }

+        

+        $attributes["container"] = array_reverse($attributes["container"]);

+

+        $add=array();

+        $add["objectClass"] = "organizationalUnit";

+        $add["OU"] = $attributes['ou_name'];

+        $containers = "";

+        if (count($attributes['container']) > 0) {

+            $containers = "OU=" . implode(",OU=", $attributes["container"]) . ",";

+        }

+

+        $containers = "OU=" . implode(",OU=", $attributes["container"]);

+        $result = ldap_add($this->adldap->getLdapConnection(), "OU=" . $add["OU"] . ", " . $containers . $this->adldap->getBaseDn(), $add);

+        if ($result != true) { 

+            return false; 

+        }

+        

+        return true;

+    }

+    

+}

+

+?>
\ No newline at end of file
diff --git a/inc/adLDAP/classes/adLDAPGroups.php b/inc/adLDAP/classes/adLDAPGroups.php
new file mode 100644
index 000000000..05e4cc93b
--- /dev/null
+++ b/inc/adLDAP/classes/adLDAPGroups.php
@@ -0,0 +1,631 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage Groups

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+ */

+require_once(dirname(__FILE__) . '/../adLDAP.php');

+require_once(dirname(__FILE__) . '/../collections/adLDAPGroupCollection.php');

+

+/**

+* GROUP FUNCTIONS

+*/

+class adLDAPGroups {

+    /**

+    * The current adLDAP connection via dependency injection

+    * 

+    * @var adLDAP

+    */

+    protected $adldap;

+    

+    public function __construct(adLDAP $adldap) {

+        $this->adldap = $adldap;

+    }

+    

+    /**

+    * Add a group to a group

+    * 

+    * @param string $parent The parent group name

+    * @param string $child The child group name

+    * @return bool

+    */

+    public function addGroup($parent,$child){

+

+        // Find the parent group's dn

+        $parentGroup = $this->ginfo($parent, array("cn"));

+        if ($parentGroup[0]["dn"] === NULL){

+            return false; 

+        }

+        $parentDn = $parentGroup[0]["dn"];

+        

+        // Find the child group's dn

+        $childGroup = $this->info($child, array("cn"));

+        if ($childGroup[0]["dn"] === NULL){ 

+            return false; 

+        }

+        $childDn = $childGroup[0]["dn"];

+                

+        $add = array();

+        $add["member"] = $childDn;

+        

+        $result = @ldap_mod_add($this->adldap->getLdapConnection(), $parentDn, $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 addUser($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

+        $userDn = $this->adldap->user()->dn($user, $isGUID);

+        if ($userDn === false) { 

+            return false; 

+        }

+        

+        // Find the group's dn

+        $groupInfo = $this->info($group, array("cn"));

+        if ($groupInfo[0]["dn"] === NULL) { 

+            return false; 

+        }

+        $groupDn = $groupInfo[0]["dn"];

+        

+        $add = array();

+        $add["member"] = $userDn;

+        

+        $result = @ldap_mod_add($this->adldap->getLdapConnection(), $groupDn, $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 $contactDn The DN of the contact to add

+    * @return bool

+    */

+    public function addContact($group, $contactDn)

+    {

+        // 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

+        $groupInfo = $this->info($group, array("cn"));

+        if ($groupInfo[0]["dn"] === NULL) { 

+            return false; 

+        }

+        $groupDn = $groupInfo[0]["dn"];

+        

+        $add = array();

+        $add["member"] = $contactDn;

+        

+        $result = @ldap_mod_add($this->adldap->getLdapConnection(), $groupDn, $add);

+        if ($result == false) { 

+            return false; 

+        }

+        return true;

+    }

+

+    /**

+    * Create a group

+    * 

+    * @param array $attributes Default attributes of the group

+    * @return bool

+    */

+    public function 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->adldap->getLdapConnection(), "CN=" . $add["cn"] . ", " . $container . "," . $this->adldap->getBaseDn(), $add);

+        if ($result != true) { 

+            return false; 

+        }

+        return true;

+    }

+    

+    /**

+    * Delete a group account 

+    * 

+    * @param string $group The group to delete (please be careful here!) 

+    * 

+    * @return array 

+    */

+    public function delete($group) {

+        if (!$this->adldap->getLdapBind()){ return false; }

+        if ($group === null){ return "Missing compulsory field [group]"; }

+        

+        $groupInfo = $this->info($group, array("*"));

+        $dn = $groupInfo[0]['distinguishedname'][0]; 

+        $result = $this->adldap->folder()->delete($dn); 

+        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 removeGroup($parent , $child)

+    {

+    

+        // Find the parent dn

+        $parentGroup = $this->info($parent, array("cn"));

+        if ($parentGroup[0]["dn"] === NULL) { 

+            return false; 

+        }

+        $parentDn = $parentGroup[0]["dn"];

+        

+        // Find the child dn

+        $childGroup = $this->info($child, array("cn"));

+        if ($childGroup[0]["dn"] === NULL) { 

+            return false; 

+        }

+        $childDn = $childGroup[0]["dn"];

+        

+        $del = array();

+        $del["member"] = $childDn;

+        

+        $result = @ldap_mod_del($this->adldap->getLdapConnection(), $parentDn, $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 removeUser($group, $user, $isGUID = false)

+    {

+    

+        // Find the parent dn

+        $groupInfo = $this->info($group, array("cn"));

+        if ($groupInfo[0]["dn"] === NULL){ 

+            return false; 

+        }

+        $groupDn = $groupInfo[0]["dn"];

+        

+        // Find the users dn

+        $userDn = $this->adldap->user()->dn($user, $isGUID);

+        if ($userDn === false) {

+            return false; 

+        }

+

+        $del = array();

+        $del["member"] = $userDn;

+        

+        $result = @ldap_mod_del($this->adldap->getLdapConnection(), $groupDn, $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 $contactDn The DN of a contact to remove from the group

+    * @return bool

+    */

+    public function removeContact($group, $contactDn)

+    {

+    

+        // Find the parent dn

+        $groupInfo = $this->info($group, array("cn"));

+        if ($groupInfo[0]["dn"] === NULL) { 

+            return false; 

+        }

+        $groupDn = $groupInfo[0]["dn"];

+    

+        $del = array();

+        $del["member"] = $contactDn;

+        

+        $result = @ldap_mod_del($this->adldap->getLdapConnection(), $groupDn, $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 inGroup($group, $recursive = NULL)

+    {

+        if (!$this->adldap->getLdapBind()){ return false; }

+        if ($recursive === NULL){ $recursive = $this->adldap->getRecursiveGroups(); } // Use the default option if they haven't set it 

+        

+        // Search the directory for the members of a group

+        $info = $this->info($group, array("member","cn"));

+        $groups = $info[0]["member"];

+        if (!is_array($groups)) {

+            return false;   

+        }

+ 

+        $groupArray = array();

+

+        for ($i=0; $i<$groups["count"]; $i++){ 

+             $filter = "(&(objectCategory=group)(distinguishedName=" . $this->adldap->utilities()->ldapSlashes($groups[$i]) . "))";

+             $fields = array("samaccountname", "distinguishedname", "objectClass");

+             $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+             $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+             // not a person, look for a group  

+             if ($entries['count'] == 0 && $recursive == true) {  

+                $filter = "(&(objectCategory=group)(distinguishedName=" . $this->adldap->utilities()->ldapSlashes($groups[$i]) . "))";  

+                $fields = array("distinguishedname");  

+                $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);  

+                $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);  

+                if (!isset($entries[0]['distinguishedname'][0])) {

+                    continue;  

+                }

+                $subGroups = $this->inGroup($entries[0]['distinguishedname'][0], $recursive);  

+                if (is_array($subGroups)) {

+                    $groupArray = array_merge($groupArray, $subGroups); 

+                    $groupArray = array_unique($groupArray);  

+                }

+                continue;  

+             } 

+

+             $groupArray[] = $entries[0]['distinguishedname'][0];

+        }

+        return $groupArray;

+    }

+    

+    /**

+    * 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 members($group, $recursive = NULL)

+    {

+        if (!$this->adldap->getLdapBind()){ return false; }

+        if ($recursive === NULL){ $recursive = $this->adldap->getRecursiveGroups(); } // Use the default option if they haven't set it 

+        // Search the directory for the members of a group

+        $info = $this->info($group, array("member","cn"));

+        $users = $info[0]["member"];

+        if (!is_array($users)) {

+            return false;   

+        }

+ 

+        $userArray = array();

+

+        for ($i=0; $i<$users["count"]; $i++){ 

+             $filter = "(&(objectCategory=person)(distinguishedName=" . $this->adldap->utilities()->ldapSlashes($users[$i]) . "))";

+             $fields = array("samaccountname", "distinguishedname", "objectClass");

+             $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+             $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+             // not a person, look for a group  

+             if ($entries['count'] == 0 && $recursive == true) {  

+                $filter = "(&(objectCategory=group)(distinguishedName=" . $this->adldap->utilities()->ldapSlashes($users[$i]) . "))";  

+                $fields = array("samaccountname");  

+                $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);  

+                $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);  

+                if (!isset($entries[0]['samaccountname'][0])) {

+                    continue;  

+                }

+                $subUsers = $this->members($entries[0]['samaccountname'][0], $recursive);  

+                if (is_array($subUsers)) {

+                    $userArray = array_merge($userArray, $subUsers); 

+                    $userArray = array_unique($userArray);  

+                }

+                continue;  

+             } 

+             else if ($entries['count'] == 0) {   

+                continue; 

+             } 

+

+             if ((!isset($entries[0]['samaccountname'][0]) || $entries[0]['samaccountname'][0] === NULL) && $entries[0]['distinguishedname'][0] !== NULL) {

+                 $userArray[] = $entries[0]['distinguishedname'][0];

+             }

+             else if ($entries[0]['samaccountname'][0] !== NULL) {

+                $userArray[] = $entries[0]['samaccountname'][0];

+             }

+        }

+        return $userArray;

+    }

+    

+    /**

+    * Group Information.  Returns an array of raw information about a group.

+    * The group name is case sensitive

+    * 

+    * @param string $groupName The group name to retrieve info about

+    * @param array $fields Fields to retrieve

+    * @return array

+    */

+    public function info($groupName, $fields = NULL)

+    {

+        if ($groupName === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        if (stristr($groupName, '+')) {

+            $groupName = stripslashes($groupName);   

+        }

+        

+        $filter = "(&(objectCategory=group)(name=" . $this->adldap->utilities()->ldapSlashes($groupName) . "))";

+        if ($fields === NULL) { 

+            $fields = array("member","memberof","cn","description","distinguishedname","objectcategory","samaccountname"); 

+        }

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+        return $entries;

+    }

+    

+    /**

+    * Group Information.  Returns an collection

+    * The group name is case sensitive

+    * 

+    * @param string $groupName The group name to retrieve info about

+    * @param array $fields Fields to retrieve

+    * @return adLDAPGroupCollection

+    */

+    public function infoCollection($groupName, $fields = NULL)

+    {

+        if ($groupName === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        $info = $this->info($groupName, $fields);

+        if ($info !== false) {

+            $collection = new adLDAPGroupCollection($info, $this->adldap);

+            return $collection;

+        }

+        return false;

+    }

+    

+    /**

+    * Return a complete list of "groups in groups"

+    * 

+    * @param string $group The group to get the list from

+    * @return array

+    */

+    public function recursiveGroups($group)

+    {

+        if ($group === NULL) { return false; }

+

+        $stack = array(); 

+        $processed = array(); 

+        $retGroups = array(); 

+     

+        array_push($stack, $group); // Initial Group to Start with 

+        while (count($stack) > 0) {

+            $parent = array_pop($stack);

+            array_push($processed, $parent);

+            

+            $info = $this->info($parent, array("memberof"));

+            

+            if (isset($info[0]["memberof"]) && is_array($info[0]["memberof"])) {

+                $groups = $info[0]["memberof"]; 

+                if ($groups) {

+                    $groupNames = $this->adldap->utilities()->niceNames($groups);  

+                    $retGroups = array_merge($retGroups, $groupNames); //final groups to return

+                    foreach ($groupNames as $id => $groupName) { 

+                        if (!in_array($groupName, $processed)) {

+                            array_push($stack, $groupName);

+                        }

+                    }

+                }

+            }

+        }

+        

+        return $retGroups;

+    }

+    

+    /**

+    * Returns a complete list of the groups in AD based on a SAM Account Type  

+    * 

+    * @param string $sAMAaccountType The account type to return

+    * @param bool $includeDescription Whether to return a description

+    * @param string $search Search parameters

+    * @param bool $sorted Whether to sort the results

+    * @return array

+    */

+    public function search($sAMAaccountType = adLDAP::ADLDAP_SECURITY_GLOBAL_GROUP, $includeDescription = false, $search = "*", $sorted = true) {

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        $filter = '(&(objectCategory=group)';

+        if ($sAMAaccountType !== null) {

+            $filter .= '(samaccounttype='. $sAMAaccountType .')';

+        }

+        $filter .= '(cn=' . $search . '))';

+        // Perform the search and grab all their details

+        $fields = array("samaccountname", "description");

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+        $groupsArray = array();        

+        for ($i=0; $i<$entries["count"]; $i++){

+            if ($includeDescription && strlen($entries[$i]["description"][0]) > 0 ) {

+                $groupsArray[$entries[$i]["samaccountname"][0]] = $entries[$i]["description"][0];

+            }

+            else if ($includeDescription){

+                $groupsArray[$entries[$i]["samaccountname"][0]] = $entries[$i]["samaccountname"][0];

+            }

+            else {

+                array_push($groupsArray, $entries[$i]["samaccountname"][0]);

+            }

+        }

+        if ($sorted) { 

+            asort($groupsArray); 

+        }

+        return $groupsArray;

+    }

+    

+    /**

+    * Returns a complete list of all groups in AD

+    * 

+    * @param bool $includeDescription Whether to return a description

+    * @param string $search Search parameters

+    * @param bool $sorted Whether to sort the results

+    * @return array

+    */

+    public function all($includeDescription = false, $search = "*", $sorted = true){

+        $groupsArray = $this->search(null, $includeDescription, $search, $sorted);

+        return $groupsArray;

+    }

+    

+    /**

+    * Returns a complete list of security groups in AD

+    * 

+    * @param bool $includeDescription Whether to return a description

+    * @param string $search Search parameters

+    * @param bool $sorted Whether to sort the results

+    * @return array

+    */

+    public function allSecurity($includeDescription = false, $search = "*", $sorted = true){

+        $groupsArray = $this->search(adLDAP::ADLDAP_SECURITY_GLOBAL_GROUP, $includeDescription, $search, $sorted);

+        return $groupsArray;

+    }

+    

+    /**

+    * Returns a complete list of distribution lists in AD

+    * 

+    * @param bool $includeDescription Whether to return a description

+    * @param string $search Search parameters

+    * @param bool $sorted Whether to sort the results

+    * @return array

+    */

+    public function allDistribution($includeDescription = false, $search = "*", $sorted = true){

+        $groupsArray = $this->search(adLDAP::ADLDAP_DISTRIBUTION_GROUP, $includeDescription, $search, $sorted);

+        return $groupsArray;

+    }

+    

+    /**

+    * 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 mixed

+    */

+    public function getPrimaryGroup($gid, $usersid)

+    {

+        if ($gid === NULL || $usersid === NULL) { return false; }

+        $sr = false;

+

+        $gsid = substr_replace($usersid, pack('V',$gid), strlen($usersid)-4,4);

+        $filter = '(objectsid=' . $this->adldap->utilities()->getTextSID($gsid).')';

+        $fields = array("samaccountname","distinguishedname");

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+        if (isset($entries[0]['distinguishedname'][0])) {

+            return $entries[0]['distinguishedname'][0];

+        }

+        return false;

+     }

+     

+     /**

+    * 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

+    */

+    public function cn($gid){    

+        if ($gid === NULL) { return false; }

+        $sr = false;

+        $r = '';

+        

+        $filter = "(&(objectCategory=group)(samaccounttype=" . adLDAP::ADLDAP_SECURITY_GLOBAL_GROUP . "))";

+        $fields = array("primarygrouptoken", "samaccountname", "distinguishedname");

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+        

+        for ($i=0; $i<$entries["count"]; $i++){

+            if ($entries[$i]["primarygrouptoken"][0] == $gid) {

+                $r = $entries[$i]["distinguishedname"][0];

+                $i = $entries["count"];

+            }

+        }

+

+        return $r;

+    }

+}

+?>

diff --git a/inc/adLDAP/classes/adLDAPUsers.php b/inc/adLDAP/classes/adLDAPUsers.php
new file mode 100644
index 000000000..96a93b512
--- /dev/null
+++ b/inc/adLDAP/classes/adLDAPUsers.php
@@ -0,0 +1,682 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage User

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+ */

+require_once(dirname(__FILE__) . '/../adLDAP.php');

+require_once(dirname(__FILE__) . '/../collections/adLDAPUserCollection.php');

+

+/**

+* USER FUNCTIONS

+*/

+class adLDAPUsers {

+    /**

+    * The current adLDAP connection via dependency injection

+    * 

+    * @var adLDAP

+    */

+    protected $adldap;

+    

+    public function __construct(adLDAP $adldap) {

+        $this->adldap = $adldap;

+    }

+    

+    /**

+    * 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, $preventRebind = false) {

+        return $this->adldap->authenticate($username, $password, $preventRebind);

+    }

+    

+    /**

+    * 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 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->adldap->getUseSSL() && !$this->adldap->getUseTLS())){ 

+            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 = $this->adldap->adldap_schema($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] = $this->accountControl($control_options);

+        

+        // Determine the container

+        $attributes["container"] = array_reverse($attributes["container"]);

+        $container = "OU=" . implode(", OU=",$attributes["container"]);

+

+        // Add the entry

+        $result = @ldap_add($this->adldap->getLdapConnection(), "CN=" . $add["cn"][0] . ", " . $container . "," . $this->adldap->getBaseDn(), $add);

+        if ($result != true) { 

+            return false; 

+        }

+        

+        return true;

+    }

+    

+    /**

+    * Account control options

+    *

+    * @param array $options The options to convert to int 

+    * @return int

+    */

+    protected function accountControl($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;

+    }

+    

+    /**

+    * 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 delete($username, $isGUID = false) 

+    {      

+        $userinfo = $this->info($username, array("*"), $isGUID);

+        $dn = $userinfo[0]['distinguishedname'][0];

+        $result = $this->adldap->folder()->delete($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 groups($username, $recursive = NULL, $isGUID = false)

+    {

+        if ($username === NULL) { return false; }

+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } // Use the default option if they haven't set it

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        // Search the directory for their information

+        $info = @$this->info($username, array("memberof", "primarygroupid"), $isGUID);

+        $groups = $this->adldap->utilities()->niceNames($info[0]["memberof"]); // Presuming the entry returned is our guy (unique usernames)

+

+        if ($recursive === true){

+            foreach ($groups as $id => $groupName){

+                $extraGroups = $this->adldap->group()->recursiveGroups($groupName);

+                $groups = array_merge($groups, $extraGroups);

+            }

+        }

+        

+        return $groups;

+    }

+    

+    /**

+    * Find information about the users. Returned in a raw array format from AD

+    * 

+    * @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 info($username, $fields = NULL, $isGUID = false)

+    {

+        if ($username === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+

+        if ($isGUID === true) {

+            $username = $this->adldap->utilities()->strGuidToHex($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->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $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 ($this->adldap->getRealPrimaryGroup() && isset($entries[0]["primarygroupid"][0]) && isset($entries[0]["objectsid"][0])){

+                        //$entries[0]["memberof"][]=$this->group_cn($entries[0]["primarygroupid"][0]);

+                        $entries[0]["memberof"][] = $this->adldap->group()->getPrimaryGroup($entries[0]["primarygroupid"][0], $entries[0]["objectsid"][0]);

+                    } else {

+                        $entries[0]["memberof"][] = "CN=Domain Users,CN=Users," . $this->adldap->getBaseDn();

+                    }

+                    if (!isset($entries[0]["memberof"]["count"])) {

+                        $entries[0]["memberof"]["count"] = 0;

+                    }

+                    $entries[0]["memberof"]["count"]++;

+                }

+            }

+            

+            return $entries;

+        }

+        return false;

+    }

+    

+    /**

+    * Find information about the users. Returned in a raw array format from AD

+    * 

+    * @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 mixed

+    */

+    public function infoCollection($username, $fields = NULL, $isGUID = false)

+    {

+        if ($username === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        $info = $this->info($username, $fields, $isGUID);

+        

+        if ($info !== false) {

+            $collection = new adLDAPUserCollection($info, $this->adldap);

+            return $collection;

+        }

+        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 inGroup($username, $group, $recursive = NULL, $isGUID = false)

+    {

+        if ($username === NULL) { return false; }

+        if ($group === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } // Use the default option if they haven't set it

+        

+        // Get a list of the groups

+        $groups = $this->groups($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 passwordExpiry($username, $isGUID = false) 

+    {

+        if ($username === NULL) { return "Missing compulsory field [username]"; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        if (!function_exists('bcmod')) { throw new adLDAPException("Missing function support [bcmod] http://www.php.net/manual/en/book.bc.php"); };

+        

+        $userInfo = $this->info($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->adldap->getLdapConnection(), $this->adldap->getBaseDn(), 'objectclass=*', array('maxPwdAge'));

+         if (!$sr) {

+             return false;

+         }

+         $info = ldap_get_entries($this->adldap->getLdapConnection(), $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 modify($username, $attributes, $isGUID = false)

+    {

+        if ($username === NULL) { return "Missing compulsory field [username]"; }

+        if (array_key_exists("password", $attributes) && !$this->adldap->getUseSSL() && !$this->adldap->getUseTLS()) { 

+            throw new adLDAPException('SSL/TLS must be configured on your webserver and enabled in the class to set passwords.');

+        }

+

+        // Find the dn of the user

+        $userDn = $this->dn($username, $isGUID);

+        if ($userDn === false) { 

+            return false; 

+        }

+        

+        // Translate the update to the LDAP schema                

+        $mod = $this->adldap->adldap_schema($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"]){ 

+                $controlOptions = array("NORMAL_ACCOUNT"); 

+            }

+            else { 

+                $controlOptions = array("NORMAL_ACCOUNT", "ACCOUNTDISABLE"); 

+            }

+            $mod["userAccountControl"][0] = $this->accountControl($controlOptions);

+        }

+

+        // Do the update

+        $result = @ldap_modify($this->adldap->getLdapConnection(), $userDn, $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 disable($username, $isGUID = false)

+    {

+        if ($username === NULL) { return "Missing compulsory field [username]"; }

+        $attributes = array("enabled" => 0);

+        $result = $this->modify($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 enable($username, $isGUID = false)

+    {

+        if ($username === NULL) { return "Missing compulsory field [username]"; }

+        $attributes = array("enabled" => 1);

+        $result = $this->modify($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 password($username, $password, $isGUID = false)

+    {

+        if ($username === NULL) { return false; }

+        if ($password === NULL) { return false; }

+        if (!$this->adldap->getLdapBind()) { return false; }

+        if (!$this->adldap->getUseSSL() && !$this->adldap->getUseTLS()) { 

+            throw new adLDAPException('SSL must be configured on your webserver and enabled in the class to set passwords.');

+        }

+        

+        $userDn = $this->dn($username, $isGUID);

+        if ($userDn === false) { 

+            return false; 

+        }

+                

+        $add=array();

+        $add["unicodePwd"][0] = $this->encodePassword($password);

+        

+        $result = @ldap_mod_replace($this->adldap->getLdapConnection(), $userDn, $add);

+        if ($result === false){

+            $err = ldap_errno($this->adldap->getLdapConnection());

+            if ($err) {

+                $msg = 'Error ' . $err . ': ' . ldap_err2str($err) . '.';

+                if($err == 53) {

+                    $msg .= ' Your password might not match the password policy.';

+                }

+                throw new adLDAPException($msg);

+            }

+            else {

+                return false;

+            }

+        }

+        

+        return true;

+    }

+    

+    /**

+    * Encode a password for transmission over LDAP

+    *

+    * @param string $password The password to encode

+    * @return string

+    */

+    public function encodePassword($password)

+    {

+        $password="\"".$password."\"";

+        $encoded="";

+        for ($i=0; $i <strlen($password); $i++){ $encoded.="{$password{$i}}\000"; }

+        return $encoded;

+    }

+     

+    /**

+    * 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

+    */

+    public function dn($username, $isGUID=false)

+    {

+        $user = $this->info($username, array("cn"), $isGUID);

+        if ($user[0]["dn"] === NULL) { 

+            return false; 

+        }

+        $userDn = $user[0]["dn"];

+        return $userDn;

+    }

+    

+    /**

+    * Return a list of all users in AD

+    * 

+    * @param bool $includeDescription Return a description of the user

+    * @param string $search Search parameter

+    * @param bool $sorted Sort the user accounts

+    * @return array

+    */

+    public function all($includeDescription = false, $search = "*", $sorted = true)

+    {

+        if (!$this->adldap->getLdapBind()) { return false; }

+        

+        // Perform the search and grab all their details

+        $filter = "(&(objectClass=user)(samaccounttype=" . adLDAP::ADLDAP_NORMAL_ACCOUNT .")(objectCategory=person)(cn=" . $search . "))";

+        $fields = array("samaccountname","displayname");

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+        $usersArray = array();

+        for ($i=0; $i<$entries["count"]; $i++){

+            if ($includeDescription && strlen($entries[$i]["displayname"][0])>0){

+                $usersArray[$entries[$i]["samaccountname"][0]] = $entries[$i]["displayname"][0];

+            } elseif ($includeDescription){

+                $usersArray[$entries[$i]["samaccountname"][0]] = $entries[$i]["samaccountname"][0];

+            } else {

+                array_push($usersArray, $entries[$i]["samaccountname"][0]);

+            }

+        }

+        if ($sorted) { 

+            asort($usersArray); 

+        }

+        return $usersArray;

+    }

+    

+    /**

+    * Converts a username (samAccountName) to a GUID

+    * 

+    * @param string $username The username to query

+    * @return string

+    */

+    public function usernameToGuid($username) 

+    {

+        if (!$this->adldap->getLdapBind()){ return false; }

+        if ($username === null){ return "Missing compulsory field [username]"; }

+        

+        $filter = "samaccountname=" . $username; 

+        $fields = array("objectGUID"); 

+        $sr = @ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields); 

+        if (ldap_count_entries($this->adldap->getLdapConnection(), $sr) > 0) { 

+            $entry = @ldap_first_entry($this->adldap->getLdapConnection(), $sr); 

+            $guid = @ldap_get_values_len($this->adldap->getLdapConnection(), $entry, 'objectGUID'); 

+            $strGUID = $this->adldap->utilities()->binaryToText($guid[0]);          

+            return $strGUID; 

+        }

+        return false; 

+    }

+    

+    /**

+    * Return a list of all users in AD that have a specific value in a field

+    *

+    * @param bool $includeDescription Return a description of the user

+    * @param string $searchField Field to search search for

+    * @param string $searchFilter Value to search for in the specified field

+    * @param bool $sorted Sort the user accounts

+    * @return array

+    */

+    public function find($includeDescription = false, $searchField = false, $searchFilter = false, $sorted = true){

+        if (!$this->adldap->getLdapBind()){ return false; }

+          

+        // Perform the search and grab all their details

+        $searchParams = "";

+        if ($searchField) {

+            $searchParams = "(" . $searchField . "=" . $searchFilter . ")";

+        }                           

+        $filter = "(&(objectClass=user)(samaccounttype=" . adLDAP::ADLDAP_NORMAL_ACCOUNT .")(objectCategory=person)" . $searchParams . ")";

+        $fields = array("samaccountname","displayname");

+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);

+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);

+

+        $usersArray = array();

+        for ($i=0; $i < $entries["count"]; $i++) {

+            if ($includeDescription && strlen($entries[$i]["displayname"][0]) > 0) {

+                $usersArray[$entries[$i]["samaccountname"][0]] = $entries[$i]["displayname"][0];

+            }

+            else if ($includeDescription) {

+                $usersArray[$entries[$i]["samaccountname"][0]] = $entries[$i]["samaccountname"][0];

+            }

+            else {

+                array_push($usersArray, $entries[$i]["samaccountname"][0]);

+            }

+        }

+        if ($sorted){ 

+          asort($usersArray); 

+        }

+        return ($usersArray);

+    }

+    

+    /**

+    * 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 move($username, $container) 

+    {

+        if (!$this->adldap->getLdapBind()) { 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 = $this->info($username, array("*"));

+        $dn = $userInfo[0]['distinguishedname'][0];

+        $newRDn = "cn=" . $username;

+        $container = array_reverse($container);

+        $newContainer = "ou=" . implode(",ou=",$container);

+        $newBaseDn = strtolower($newContainer) . "," . $this->adldap->getBaseDn();

+        $result = @ldap_rename($this->adldap->getLdapConnection(), $dn, $newRDn, $newBaseDn, true);

+        if ($result !== true) {

+            return false;

+        }

+        return true;

+    }

+    

+    /**

+    * Get the last logon time of any user as a Unix timestamp

+    * 

+    * @param string $username

+    * @return long $unixTimestamp

+    */

+    public function getLastLogon($username) {

+        if (!$this->adldap->getLdapBind()) { return false; }

+        if ($username === null) { return "Missing compulsory field [username]"; }

+        $userInfo = $this->info($username, array("lastLogonTimestamp"));

+        $lastLogon = adLDAPUtils::convertWindowsTimeToUnixTime($userInfo[0]['lastLogonTimestamp'][0]);

+        return $lastLogon;

+    }

+    

+}

+?>

diff --git a/inc/adLDAP/classes/adLDAPUtils.php b/inc/adLDAP/classes/adLDAPUtils.php
new file mode 100644
index 000000000..f039a4290
--- /dev/null
+++ b/inc/adLDAP/classes/adLDAPUtils.php
@@ -0,0 +1,264 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage Utils

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+ */

+require_once(dirname(__FILE__) . '/../adLDAP.php');

+

+/**

+* UTILITY FUNCTIONS

+*/

+class adLDAPUtils {

+    const ADLDAP_VERSION = '4.0.4';

+    

+    /**

+    * The current adLDAP connection via dependency injection

+    * 

+    * @var adLDAP

+    */

+    protected $adldap;

+    

+    public function __construct(adLDAP $adldap) {

+        $this->adldap = $adldap;

+    }

+    

+    

+    /**

+    * Take an LDAP query and return the nice names, without all the LDAP prefixes (eg. CN, DN)

+    *

+    * @param array $groups

+    * @return array

+    */

+    public function niceNames($groups)

+    {

+

+        $groupArray = 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);

+                $groupArray[] = substr($bits[0], 3, (strlen($bits[0])-3));

+            }

+        }

+        return $groupArray;    

+    }

+    

+    /**

+    * Escape characters for use in an ldap_create function

+    * 

+    * @param string $str

+    * @return string

+    */

+    public function escapeCharacters($str) {

+        $str = str_replace(",", "\,", $str);

+        return $str;

+    }

+    

+    /**

+    * 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

+    */

+    public function ldapSlashes($str){

+        return preg_replace('/([\x00-\x1F\*\(\)\\\\])/e',

+                            '"\\\\\".join("",unpack("H2","$1"))',

+                            $str);

+    }

+    

+    /**

+    * Converts a string GUID to a hexdecimal value so it can be queried

+    * 

+    * @param string $strGUID A string representation of a GUID

+    * @return string

+    */

+    public function strGuidToHex($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;

+    }

+    

+    /**

+    * Convert a binary SID to a text SID

+    * 

+    * @param string $binsid A Binary SID

+    * @return string

+    */

+     public 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($this->littleEndian(substr($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

+    */

+     public function littleEndian($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

+    */

+    public function binaryToText($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 = $this->binaryToText($binaryGuid);          

+        return $strGUID; 

+    }

+    

+    /**

+    * Convert a boolean value to a string

+    * You should never need to call this yourself

+    *

+    * @param bool $bool Boolean value

+    * @return string

+    */

+    public function boolToStr($bool) 

+    {

+        return ($bool) ? 'TRUE' : 'FALSE';

+    }

+    

+    /**

+    * Convert 8bit characters e.g. accented characters to UTF8 encoded characters

+    */

+    public 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);   

+        }

+    }  

+    

+    /**

+    * Get the current class version number

+    * 

+    * @return string

+    */

+    public function getVersion() {

+        return self::ADLDAP_VERSION;

+    }

+    

+    /**

+    * Round a Windows timestamp down to seconds and remove the seconds between 1601-01-01 and 1970-01-01

+    * 

+    * @param long $windowsTime

+    * @return long $unixTime

+    */

+    public static function convertWindowsTimeToUnixTime($windowsTime) {

+      $unixTime = round($windowsTime / 10000000) - 11644477200; 

+      return $unixTime; 

+    }

+}

+

+?>
\ No newline at end of file
diff --git a/inc/adLDAP/collections/adLDAPCollection.php b/inc/adLDAP/collections/adLDAPCollection.php
new file mode 100644
index 000000000..c0a2eb2fa
--- /dev/null
+++ b/inc/adLDAP/collections/adLDAPCollection.php
@@ -0,0 +1,137 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage Collection

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+*/

+

+abstract class adLDAPCollection

+{

+    /**

+    * The current adLDAP connection via dependency injection

+    * 

+    * @var adLDAP

+    */

+    protected $adldap;

+    

+    /**

+    * The current object being modifed / called

+    * 

+    * @var mixed

+    */

+    protected $currentObject;

+    

+    /**

+    * The raw info array from Active Directory

+    * 

+    * @var array

+    */

+    protected $info;

+    

+    public function __construct($info, adLDAP $adldap) 

+    {

+        $this->setInfo($info);   

+        $this->adldap = $adldap;

+    }

+    

+    /**

+    * Set the raw info array from Active Directory

+    * 

+    * @param array $info

+    */

+    public function setInfo(array $info) 

+    {

+        if ($this->info && sizeof($info) >= 1) {

+            unset($this->info);

+        }

+        $this->info = $info;   

+    }

+    

+    /**

+    * Magic get method to retrieve data from the raw array in a formatted way

+    * 

+    * @param string $attribute

+    * @return mixed

+    */

+    public function __get($attribute)

+    {

+        if (isset($this->info[0]) && is_array($this->info[0])) {

+            foreach ($this->info[0] as $keyAttr => $valueAttr) {

+                if (strtolower($keyAttr) == strtolower($attribute)) {

+                    if ($this->info[0][strtolower($attribute)]['count'] == 1) {

+                        return $this->info[0][strtolower($attribute)][0];   

+                    }

+                    else {

+                        $array = array();

+                        foreach ($this->info[0][strtolower($attribute)] as $key => $value) {

+                            if ((string)$key != 'count') {

+                                $array[$key] = $value;

+                            } 

+                        }  

+                        return $array;   

+                    }

+                }   

+            }

+        }

+        else {

+            return NULL;   

+        }

+    }    

+    

+    /**

+    * Magic set method to update an attribute

+    * 

+    * @param string $attribute

+    * @param string $value

+    * @return bool

+    */

+    abstract public function __set($attribute, $value);

+    

+    /** 

+    * Magic isset method to check for the existence of an attribute 

+    * 

+    * @param string $attribute 

+    * @return bool 

+    */ 

+    public function __isset($attribute) {

+        if (isset($this->info[0]) && is_array($this->info[0])) { 

+            foreach ($this->info[0] as $keyAttr => $valueAttr) { 

+                if (strtolower($keyAttr) == strtolower($attribute)) { 

+                    return true; 

+                } 

+            } 

+        } 

+        return false; 

+     } 

+}

+?>

diff --git a/inc/adLDAP/collections/adLDAPComputerCollection.php b/inc/adLDAP/collections/adLDAPComputerCollection.php
new file mode 100644
index 000000000..4f11d8f41
--- /dev/null
+++ b/inc/adLDAP/collections/adLDAPComputerCollection.php
@@ -0,0 +1,46 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage ComputerCollection

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+*/

+

+class adLDAPComputerCollection extends adLDAPCollection 

+{

+    

+    public function __set($attribute, $value)

+    {

+

+    }

+}

+?>

diff --git a/inc/adLDAP/collections/adLDAPContactCollection.php b/inc/adLDAP/collections/adLDAPContactCollection.php
new file mode 100644
index 000000000..d42fe6d4c
--- /dev/null
+++ b/inc/adLDAP/collections/adLDAPContactCollection.php
@@ -0,0 +1,46 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage ContactCollection

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+*/

+

+class adLDAPContactCollection extends adLDAPCollection 

+{

+    

+    public function __set($attribute, $value)

+    {

+

+    }

+}

+?>

diff --git a/inc/adLDAP/collections/adLDAPGroupCollection.php b/inc/adLDAP/collections/adLDAPGroupCollection.php
new file mode 100644
index 000000000..cff12fc20
--- /dev/null
+++ b/inc/adLDAP/collections/adLDAPGroupCollection.php
@@ -0,0 +1,46 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage GroupCollection

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+*/

+

+class adLDAPGroupCollection extends adLDAPCollection 

+{

+    

+    public function __set($attribute, $value)

+    {

+

+    }

+}

+?>

diff --git a/inc/adLDAP/collections/adLDAPUserCollection.php b/inc/adLDAP/collections/adLDAPUserCollection.php
new file mode 100644
index 000000000..801d90296
--- /dev/null
+++ b/inc/adLDAP/collections/adLDAPUserCollection.php
@@ -0,0 +1,46 @@
+<?php

+/**

+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 

+ * Version 4.0.4

+ * 

+ * 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) 2006-2012 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

+ * @subpackage UserCollection

+ * @author Scott Barnett, Richard Hyland

+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland

+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1

+ * @revision $Revision: 97 $

+ * @version 4.0.4

+ * @link http://adldap.sourceforge.net/

+*/

+

+class adLDAPUserCollection extends adLDAPCollection 

+{

+    

+    public function __set($attribute, $value)

+    {

+

+    }

+}

+?>

diff --git a/inc/auth/ad.class.php b/inc/auth/ad.class.php
index e161c2939..85db7ec39 100644
--- a/inc/auth/ad.class.php
+++ b/inc/auth/ad.class.php
@@ -39,7 +39,7 @@
  * @author  Andreas Gohr <andi@splitbrain.org>
  */
 
-require_once(DOKU_INC.'inc/adLDAP.php');
+require_once(DOKU_INC.'inc/adLDAP/adLDAP.php');
 
 class auth_ad extends auth_basic {
     var $cnf = null;
@@ -164,7 +164,7 @@ class auth_ad extends auth_basic {
         $fields = array_unique($fields);
 
         //get info for given user
-        $result = $this->adldap->user_info($user, $fields);
+        $result = $this->adldap->user()->info($user, $fields);
         if($result == false){
             return array();
         }
@@ -187,7 +187,7 @@ class auth_ad extends auth_basic {
         }
 
         // handle ActiveDirectory memberOf
-        $info['grps'] = $this->adldap->user_groups($user,(bool) $this->opts['recursive_groups']);
+        $info['grps'] = $this->adldap->user()->groups($user,(bool) $this->opts['recursive_groups']);
 
         if (is_array($info['grps'])) {
             foreach ($info['grps'] as $ndx => $group) {
@@ -202,9 +202,7 @@ class auth_ad extends auth_basic {
 
         // check expiry time
         if($info['expires'] && $this->cnf['expirywarn']){
-            $result   = $this->adldap->domain_info(array('maxpwdage')); // maximum pass age
-            $maxage   = -1 * $result['maxpwdage'][0] / 10000000; // negative 100 nanosecs
-            $timeleft = $maxage - (time() - $info['lastpwd']);
+            $timeleft = $this->adldap->user()->passwordExpiry($user); // returns unixtime
             $timeleft = round($timeleft/(24*60*60));
             $info['expiresin'] = $timeleft;
 
@@ -268,7 +266,7 @@ class auth_ad extends auth_basic {
 
         if ($this->users === null) {
             //get info for given user
-            $result = $this->adldap->all_users();
+            $result = $this->adldap->user()->all();
             if (!$result) return array();
             $this->users = array_fill_keys($result, false);
         }
@@ -306,7 +304,7 @@ class auth_ad extends auth_basic {
         // password changing
         if(isset($changes['pass'])){
             try {
-                $return = $this->adldap->user_password($user,$changes['pass']);
+                $return = $this->adldap->user()->password($user,$changes['pass']);
             } catch (adLDAPException $e) {
                 if ($this->cnf['debug']) msg('AD Auth: '.$e->getMessage(), -1);
                 $return = false;
@@ -328,7 +326,7 @@ class auth_ad extends auth_basic {
         }
         if(count($adchanges)){
             try {
-                $return = $return & $this->adldap->user_modify($user,$adchanges);
+                $return = $return & $this->adldap->user()->modify($user,$adchanges);
             } catch (adLDAPException $e) {
                 if ($this->cnf['debug']) msg('AD Auth: '.$e->getMessage(), -1);
                 $return = false;