Merge remote-tracking branch 'origin/master' into video-audio

1 files changed, 682 insertions, 682 deletions

diff --git a/lib/plugins/authad/adLDAP/classes/adLDAPUsers.php b/lib/plugins/authad/adLDAP/classes/adLDAPUsers.php
index 96a93b512..839fd592d 100644
--- a/lib/plugins/authad/adLDAP/classes/adLDAPUsers.php
+++ b/lib/plugins/authad/adLDAP/classes/adLDAPUsers.php
@@ -1,682 +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;

-    }

-    

-}

-?>

+<?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;
+    }
+    
+}
+?>