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authorLuke Shumaker <LukeShu@sbcglobal.net>2012-08-04 20:04:14 -0700
committerLuke Shumaker <LukeShu@sbcglobal.net>2012-08-04 20:04:14 -0700
commitcc63226762c39c22340b830a4daea6d4b3a55e21 (patch)
tree001070318d65bdff6ace62e8fc6cb20d26942a39 /adLDAP.php
simple-ldap-login.1.4.0.5.1.zipsimple-ldap-login
Diffstat (limited to 'adLDAP.php')
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diff --git a/adLDAP.php b/adLDAP.php
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+<?php
+/**
+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY
+ * Version 3.3.2
+ *
+ * PHP Version 5 with SSL and LDAP support
+ *
+ * Written by Scott Barnett, Richard Hyland
+ * email: scott@wiggumworld.com, adldap@richardhyland.com
+ * http://adldap.sourceforge.net/
+ *
+ * Copyright (c) 2006-2010 Scott Barnett, Richard Hyland
+ *
+ * We'd appreciate any improvements or additions to be submitted back
+ * to benefit the entire community :)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * @category ToolsAndUtilities
+ * @package adLDAP
+ * @author Scott Barnett, Richard Hyland
+ * @copyright (c) 2006-2010 Scott Barnett, Richard Hyland
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1
+ * @revision $Revision: 91 $
+ * @version 3.3.2
+ * @link http://adldap.sourceforge.net/
+ */
+
+/**
+ * Define the different types of account in AD
+ */
+define ('ADLDAP_NORMAL_ACCOUNT', 805306368);
+define ('ADLDAP_WORKSTATION_TRUST', 805306369);
+define ('ADLDAP_INTERDOMAIN_TRUST', 805306370);
+define ('ADLDAP_SECURITY_GLOBAL_GROUP', 268435456);
+define ('ADLDAP_DISTRIBUTION_GROUP', 268435457);
+define ('ADLDAP_SECURITY_LOCAL_GROUP', 536870912);
+define ('ADLDAP_DISTRIBUTION_LOCAL_GROUP', 536870913);
+define ('ADLDAP_FOLDER', 'OU');
+define ('ADLDAP_CONTAINER', 'CN');
+
+/**
+* Main adLDAP class
+*
+* Can be initialised using $adldap = new adLDAP();
+*
+* Something to keep in mind is that Active Directory is a permissions
+* based directory. If you bind as a domain user, you can't fetch as
+* much information on other users as you could as a domain admin.
+*
+* Before asking questions, please read the Documentation at
+* http://adldap.sourceforge.net/wiki/doku.php?id=api
+*/
+class adLDAP {
+ /**
+ * The account suffix for your domain, can be set when the class is invoked
+ *
+ * @var string
+ */
+ protected $_account_suffix = "@mydomain.local";
+
+ /**
+ * The base dn for your domain
+ *
+ * @var string
+ */
+ protected $_base_dn = "DC=mydomain,DC=local";
+
+ /**
+ * Array of domain controllers. Specifiy multiple controllers if you
+ * would like the class to balance the LDAP queries amongst multiple servers
+ *
+ * @var array
+ */
+ protected $_domain_controllers = array ("dc01.mydomain.local");
+
+ /**
+ * Optional account with higher privileges for searching
+ * This should be set to a domain admin account
+ *
+ * @var string
+ * @var string
+ */
+ protected $_ad_username=NULL;
+ protected $_ad_password=NULL;
+
+ /**
+ * AD does not return the primary group. http://support.microsoft.com/?kbid=321360
+ * This tweak will resolve the real primary group.
+ * Setting to false will fudge "Domain Users" and is much faster. Keep in mind though that if
+ * someone's primary group is NOT domain users, this is obviously going to mess up the results
+ *
+ * @var bool
+ */
+ protected $_real_primarygroup=true;
+
+ /**
+ * Use SSL (LDAPS), your server needs to be setup, please see
+ * http://adldap.sourceforge.net/wiki/doku.php?id=ldap_over_ssl
+ *
+ * @var bool
+ */
+ protected $_use_ssl=false;
+
+ /**
+ * Use TLS
+ * If you wish to use TLS you should ensure that $_use_ssl is set to false and vice-versa
+ *
+ * @var bool
+ */
+ protected $_use_tls=false;
+
+ /**
+ * When querying group memberships, do it recursively
+ * eg. User Fred is a member of Group A, which is a member of Group B, which is a member of Group C
+ * user_ingroup("Fred","C") will returns true with this option turned on, false if turned off
+ *
+ * @var bool
+ */
+ protected $_recursive_groups=true;
+
+ // You should not need to edit anything below this line
+ //******************************************************************************************
+
+ /**
+ * Connection and bind default variables
+ *
+ * @var mixed
+ * @var mixed
+ */
+ protected $_conn;
+ protected $_bind;
+
+ /**
+ * Getters and Setters
+ */
+
+ /**
+ * Set the account suffix
+ *
+ * @param string $_account_suffix
+ * @return void
+ */
+ public function set_account_suffix($_account_suffix)
+ {
+ $this->_account_suffix = $_account_suffix;
+ }
+
+ /**
+ * Get the account suffix
+ *
+ * @return string
+ */
+ public function get_account_suffix()
+ {
+ return $this->_account_suffix;
+ }
+
+ /**
+ * Set the domain controllers array
+ *
+ * @param array $_domain_controllers
+ * @return void
+ */
+ public function set_domain_controllers(array $_domain_controllers)
+ {
+ $this->_domain_controllers = $_domain_controllers;
+ }
+
+ /**
+ * Get the list of domain controllers
+ *
+ * @return void
+ */
+ public function get_domain_controllers()
+ {
+ return $this->_domain_controllers;
+ }
+
+ /**
+ * Set the username of an account with higher priviledges
+ *
+ * @param string $_ad_username
+ * @return void
+ */
+ public function set_ad_username($_ad_username)
+ {
+ $this->_ad_username = $_ad_username;
+ }
+
+ /**
+ * Get the username of the account with higher priviledges
+ *
+ * This will throw an exception for security reasons
+ */
+ public function get_ad_username()
+ {
+ throw new adLDAPException('For security reasons you cannot access the domain administrator account details');
+ }
+
+ /**
+ * Set the password of an account with higher priviledges
+ *
+ * @param string $_ad_password
+ * @return void
+ */
+ public function set_ad_password($_ad_password)
+ {
+ $this->_ad_password = $_ad_password;
+ }
+
+ /**
+ * Get the password of the account with higher priviledges
+ *
+ * This will throw an exception for security reasons
+ */
+ public function get_ad_password()
+ {
+ throw new adLDAPException('For security reasons you cannot access the domain administrator account details');
+ }
+
+ /**
+ * Set whether to detect the true primary group
+ *
+ * @param bool $_real_primary_group
+ * @return void
+ */
+ public function set_real_primarygroup($_real_primarygroup)
+ {
+ $this->_real_primarygroup = $_real_primarygroup;
+ }
+
+ /**
+ * Get the real primary group setting
+ *
+ * @return bool
+ */
+ public function get_real_primarygroup()
+ {
+ return $this->_real_primarygroup;
+ }
+
+ /**
+ * Set whether to use SSL
+ *
+ * @param bool $_use_ssl
+ * @return void
+ */
+ public function set_use_ssl($_use_ssl)
+ {
+ $this->_use_ssl = $_use_ssl;
+ }
+
+ /**
+ * Get the SSL setting
+ *
+ * @return bool
+ */
+ public function get_use_ssl()
+ {
+ return $this->_use_ssl;
+ }
+
+ /**
+ * Set whether to use TLS
+ *
+ * @param bool $_use_tls
+ * @return void
+ */
+ public function set_use_tls($_use_tls)
+ {
+ $this->_use_tls = $_use_tls;
+ }
+
+ /**
+ * Get the TLS setting
+ *
+ * @return bool
+ */
+ public function get_use_tls()
+ {
+ return $this->_use_tls;
+ }
+
+ /**
+ * Set whether to lookup recursive groups
+ *
+ * @param bool $_recursive_groups
+ * @return void
+ */
+ public function set_recursive_groups($_recursive_groups)
+ {
+ $this->_recursive_groups = $_recursive_groups;
+ }
+
+ /**
+ * Get the recursive groups setting
+ *
+ * @return bool
+ */
+ public function get_recursive_groups()
+ {
+ return $this->_recursive_groups;
+ }
+
+ /**
+ * Default Constructor
+ *
+ * Tries to bind to the AD domain over LDAP or LDAPs
+ *
+ * @param array $options Array of options to pass to the constructor
+ * @throws Exception - if unable to bind to Domain Controller
+ * @return bool
+ */
+ function __construct($options=array()){
+ // You can specifically overide any of the default configuration options setup above
+ if (count($options)>0){
+ if (array_key_exists("account_suffix",$options)){ $this->_account_suffix=$options["account_suffix"]; }
+ if (array_key_exists("base_dn",$options)){ $this->_base_dn=$options["base_dn"]; }
+ if (array_key_exists("domain_controllers",$options)){ $this->_domain_controllers=$options["domain_controllers"]; }
+ if (array_key_exists("ad_username",$options)){ $this->_ad_username=$options["ad_username"]; }
+ if (array_key_exists("ad_password",$options)){ $this->_ad_password=$options["ad_password"]; }
+ if (array_key_exists("real_primarygroup",$options)){ $this->_real_primarygroup=$options["real_primarygroup"]; }
+ if (array_key_exists("use_ssl",$options)){ $this->_use_ssl=$options["use_ssl"]; }
+ if (array_key_exists("use_tls",$options)){ $this->_use_tls=$options["use_tls"]; }
+ if (array_key_exists("recursive_groups",$options)){ $this->_recursive_groups=$options["recursive_groups"]; }
+ }
+
+ if ($this->ldap_supported() === false) {
+ throw new adLDAPException('No LDAP support for PHP. See: http://www.php.net/ldap');
+ }
+
+ return $this->connect();
+ }
+
+ /**
+ * Default Destructor
+ *
+ * Closes the LDAP connection
+ *
+ * @return void
+ */
+ function __destruct(){ $this->close(); }
+
+ /**
+ * Connects and Binds to the Domain Controller
+ *
+ * @return bool
+ */
+ public function connect() {
+ // Connect to the AD/LDAP server as the username/password
+ $dc=$this->random_controller();
+ if ($this->_use_ssl){
+ $this->_conn = ldap_connect("ldaps://".$dc, 636);
+ } else {
+ $this->_conn = ldap_connect($dc);
+ }
+
+ // Set some ldap options for talking to AD
+ ldap_set_option($this->_conn, LDAP_OPT_PROTOCOL_VERSION, 3);
+ ldap_set_option($this->_conn, LDAP_OPT_REFERRALS, 0);
+
+ if ($this->_use_tls) {
+ ldap_start_tls($this->_conn);
+ }
+
+ // Bind as a domain admin if they've set it up
+ if ($this->_ad_username!=NULL && $this->_ad_password!=NULL){
+ $this->_bind = @ldap_bind($this->_conn,$this->_ad_username.$this->_account_suffix,$this->_ad_password);
+ if (!$this->_bind){
+ if ($this->_use_ssl && !$this->_use_tls){
+ // If you have problems troubleshooting, remove the @ character from the ldap_bind command above to get the actual error message
+ throw new adLDAPException('Bind to Active Directory failed. Either the LDAPs connection failed or the login credentials are incorrect. AD said: ' . $this->get_last_error());
+ } else {
+ throw new adLDAPException('Bind to Active Directory failed. Check the login credentials and/or server details. AD said: ' . $this->get_last_error());
+ }
+ }
+ }
+
+ if ($this->_base_dn == NULL) {
+ $this->_base_dn = $this->find_base_dn();
+ }
+
+ return (true);
+ }
+
+ /**
+ * Closes the LDAP connection
+ *
+ * @return void
+ */
+ public function close() {
+ ldap_close ($this->_conn);
+ }
+
+ /**
+ * Validate a user's login credentials
+ *
+ * @param string $username A user's AD username
+ * @param string $password A user's AD password
+ * @param bool optional $prevent_rebind
+ * @return bool
+ */
+ public function authenticate($username, $password, $prevent_rebind = false) {
+ // Prevent null binding
+ if ($username === NULL || $password === NULL) { return false; }
+ if (empty($username) || empty($password)) { return false; }
+
+ // Bind as the user
+ $ret = true;
+ $this->_bind = @ldap_bind($this->_conn, $username . $this->_account_suffix, $password);
+ if (!$this->_bind){ $ret = false; }
+
+ // Cnce we've checked their details, kick back into admin mode if we have it
+ if ($this->_ad_username !== NULL && !$prevent_rebind) {
+ $this->_bind = @ldap_bind($this->_conn, $this->_ad_username . $this->_account_suffix , $this->_ad_password);
+ if (!$this->_bind){
+ // This should never happen in theory
+ throw new adLDAPException('Rebind to Active Directory failed. AD said: ' . $this->get_last_error());
+ }
+ }
+
+ return $ret;
+ }
+
+ //*****************************************************************************************************************
+ // GROUP FUNCTIONS
+
+ /**
+ * Add a group to a group
+ *
+ * @param string $parent The parent group name
+ * @param string $child The child group name
+ * @return bool
+ */
+ public function group_add_group($parent,$child){
+
+ // Find the parent group's dn
+ $parent_group=$this->group_info($parent,array("cn"));
+ if ($parent_group[0]["dn"]===NULL){ return (false); }
+ $parent_dn=$parent_group[0]["dn"];
+
+ // Find the child group's dn
+ $child_group=$this->group_info($child,array("cn"));
+ if ($child_group[0]["dn"]===NULL){ return (false); }
+ $child_dn=$child_group[0]["dn"];
+
+ $add=array();
+ $add["member"] = $child_dn;
+
+ $result=@ldap_mod_add($this->_conn,$parent_dn,$add);
+ if ($result==false){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Add a user to a group
+ *
+ * @param string $group The group to add the user to
+ * @param string $user The user to add to the group
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function group_add_user($group,$user,$isGUID=false){
+ // Adding a user is a bit fiddly, we need to get the full DN of the user
+ // and add it using the full DN of the group
+
+ // Find the user's dn
+ $user_dn=$this->user_dn($user,$isGUID);
+ if ($user_dn===false){ return (false); }
+
+ // Find the group's dn
+ $group_info=$this->group_info($group,array("cn"));
+ if ($group_info[0]["dn"]===NULL){ return (false); }
+ $group_dn=$group_info[0]["dn"];
+
+ $add=array();
+ $add["member"] = $user_dn;
+
+ $result=@ldap_mod_add($this->_conn,$group_dn,$add);
+ if ($result==false){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Add a contact to a group
+ *
+ * @param string $group The group to add the contact to
+ * @param string $contact_dn The DN of the contact to add
+ * @return bool
+ */
+ public function group_add_contact($group,$contact_dn){
+ // To add a contact we take the contact's DN
+ // and add it using the full DN of the group
+
+ // Find the group's dn
+ $group_info=$this->group_info($group,array("cn"));
+ if ($group_info[0]["dn"]===NULL){ return (false); }
+ $group_dn=$group_info[0]["dn"];
+
+ $add=array();
+ $add["member"] = $contact_dn;
+
+ $result=@ldap_mod_add($this->_conn,$group_dn,$add);
+ if ($result==false){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Create a group
+ *
+ * @param array $attributes Default attributes of the group
+ * @return bool
+ */
+ public function group_create($attributes){
+ if (!is_array($attributes)){ return ("Attributes must be an array"); }
+ if (!array_key_exists("group_name",$attributes)){ return ("Missing compulsory field [group_name]"); }
+ if (!array_key_exists("container",$attributes)){ return ("Missing compulsory field [container]"); }
+ if (!array_key_exists("description",$attributes)){ return ("Missing compulsory field [description]"); }
+ if (!is_array($attributes["container"])){ return ("Container attribute must be an array."); }
+ $attributes["container"]=array_reverse($attributes["container"]);
+
+ //$member_array = array();
+ //$member_array[0] = "cn=user1,cn=Users,dc=yourdomain,dc=com";
+ //$member_array[1] = "cn=administrator,cn=Users,dc=yourdomain,dc=com";
+
+ $add=array();
+ $add["cn"] = $attributes["group_name"];
+ $add["samaccountname"] = $attributes["group_name"];
+ $add["objectClass"] = "Group";
+ $add["description"] = $attributes["description"];
+ //$add["member"] = $member_array; UNTESTED
+
+ $container="OU=".implode(",OU=",$attributes["container"]);
+ $result=ldap_add($this->_conn,"CN=".$add["cn"].", ".$container.",".$this->_base_dn,$add);
+ if ($result!=true){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Remove a group from a group
+ *
+ * @param string $parent The parent group name
+ * @param string $child The child group name
+ * @return bool
+ */
+ public function group_del_group($parent,$child){
+
+ // Find the parent dn
+ $parent_group=$this->group_info($parent,array("cn"));
+ if ($parent_group[0]["dn"]===NULL){ return (false); }
+ $parent_dn=$parent_group[0]["dn"];
+
+ // Find the child dn
+ $child_group=$this->group_info($child,array("cn"));
+ if ($child_group[0]["dn"]===NULL){ return (false); }
+ $child_dn=$child_group[0]["dn"];
+
+ $del=array();
+ $del["member"] = $child_dn;
+
+ $result=@ldap_mod_del($this->_conn,$parent_dn,$del);
+ if ($result==false){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Remove a user from a group
+ *
+ * @param string $group The group to remove a user from
+ * @param string $user The AD user to remove from the group
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function group_del_user($group,$user,$isGUID=false){
+
+ // Find the parent dn
+ $group_info=$this->group_info($group,array("cn"));
+ if ($group_info[0]["dn"]===NULL){ return (false); }
+ $group_dn=$group_info[0]["dn"];
+
+ // Find the users dn
+ $user_dn=$this->user_dn($user,$isGUID);
+ if ($user_dn===false){ return (false); }
+
+ $del=array();
+ $del["member"] = $user_dn;
+
+ $result=@ldap_mod_del($this->_conn,$group_dn,$del);
+ if ($result==false){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Remove a contact from a group
+ *
+ * @param string $group The group to remove a user from
+ * @param string $contact_dn The DN of a contact to remove from the group
+ * @return bool
+ */
+ public function group_del_contact($group,$contact_dn){
+
+ // Find the parent dn
+ $group_info=$this->group_info($group,array("cn"));
+ if ($group_info[0]["dn"]===NULL){ return (false); }
+ $group_dn=$group_info[0]["dn"];
+
+ $del=array();
+ $del["member"] = $contact_dn;
+
+ $result=@ldap_mod_del($this->_conn,$group_dn,$del);
+ if ($result==false){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Return a list of groups in a group
+ *
+ * @param string $group The group to query
+ * @param bool $recursive Recursively get groups
+ * @return array
+ */
+ public function groups_in_group($group, $recursive = NULL){
+ if (!$this->_bind){ return (false); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // Use the default option if they haven't set it
+
+ // Search the directory for the members of a group
+ $info=$this->group_info($group,array("member","cn"));
+ $groups=$info[0]["member"];
+ if (!is_array($groups)) {
+ return (false);
+ }
+
+ $group_array=array();
+
+ for ($i=0; $i<$groups["count"]; $i++){
+ $filter="(&(objectCategory=group)(distinguishedName=".$this->ldap_slashes($groups[$i])."))";
+ $fields = array("samaccountname", "distinguishedname", "objectClass");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ // not a person, look for a group
+ if ($entries['count'] == 0 && $recursive == true) {
+ $filter="(&(objectCategory=group)(distinguishedName=".$this->ldap_slashes($groups[$i])."))";
+ $fields = array("distinguishedname");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+ if (!isset($entries[0]['distinguishedname'][0])) {
+ continue;
+ }
+ $sub_groups = $this->groups_in_group($entries[0]['distinguishedname'][0], $recursive);
+ if (is_array($sub_groups)) {
+ $group_array = array_merge($group_array, $sub_groups);
+ $group_array = array_unique($group_array);
+ }
+ continue;
+ }
+
+ $group_array[] = $entries[0]['distinguishedname'][0];
+ }
+ return ($group_array);
+ }
+
+ /**
+ * Return a list of members in a group
+ *
+ * @param string $group The group to query
+ * @param bool $recursive Recursively get group members
+ * @return array
+ */
+ public function group_members($group, $recursive = NULL){
+ if (!$this->_bind){ return (false); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // Use the default option if they haven't set it
+ // Search the directory for the members of a group
+ $info=$this->group_info($group,array("member","cn"));
+ $users=$info[0]["member"];
+ if (!is_array($users)) {
+ return (false);
+ }
+
+ $user_array=array();
+
+ for ($i=0; $i<$users["count"]; $i++){
+ $filter="(&(objectCategory=person)(distinguishedName=".$this->ldap_slashes($users[$i])."))";
+ $fields = array("samaccountname", "distinguishedname", "objectClass");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ // not a person, look for a group
+ if ($entries['count'] == 0 && $recursive == true) {
+ $filter="(&(objectCategory=group)(distinguishedName=".$this->ldap_slashes($users[$i])."))";
+ $fields = array("samaccountname");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+ if (!isset($entries[0]['samaccountname'][0])) {
+ continue;
+ }
+ $sub_users = $this->group_members($entries[0]['samaccountname'][0], $recursive);
+ if (is_array($sub_users)) {
+ $user_array = array_merge($user_array, $sub_users);
+ $user_array = array_unique($user_array);
+ }
+ continue;
+ }
+
+ if ($entries[0]['samaccountname'][0] === NULL && $entries[0]['distinguishedname'][0] !== NULL) {
+ $user_array[] = $entries[0]['distinguishedname'][0];
+ }
+ elseif ($entries[0]['samaccountname'][0] !== NULL) {
+ $user_array[] = $entries[0]['samaccountname'][0];
+ }
+ }
+ return ($user_array);
+ }
+
+ /**
+ * Group Information. Returns an array of information about a group.
+ * The group name is case sensitive
+ *
+ * @param string $group_name The group name to retrieve info about
+ * @param array $fields Fields to retrieve
+ * @return array
+ */
+ public function group_info($group_name,$fields=NULL){
+ if ($group_name===NULL){ return (false); }
+ if (!$this->_bind){ return (false); }
+
+ if (stristr($group_name, '+')) {
+ $group_name=stripslashes($group_name);
+ }
+
+ $filter="(&(objectCategory=group)(name=".$this->ldap_slashes($group_name)."))";
+ //echo ($filter."!!!<br>");
+ if ($fields===NULL){ $fields=array("member","memberof","cn","description","distinguishedname","objectcategory","samaccountname"); }
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+ //print_r($entries);
+ return ($entries);
+ }
+
+ /**
+ * Return a complete list of "groups in groups"
+ *
+ * @param string $group The group to get the list from
+ * @return array
+ */
+ public function recursive_groups($group){
+ if ($group===NULL){ return (false); }
+
+ $ret_groups=array();
+
+ $groups=$this->group_info($group,array("memberof"));
+ if (isset($groups[0]["memberof"]) && is_array($groups[0]["memberof"])) {
+ $groups=$groups[0]["memberof"];
+
+ if ($groups){
+ $group_names=$this->nice_names($groups);
+ $ret_groups=array_merge($ret_groups,$group_names); //final groups to return
+
+ foreach ($group_names as $id => $group_name){
+ $child_groups=$this->recursive_groups($group_name);
+ $ret_groups=array_merge($ret_groups,$child_groups);
+ }
+ }
+ }
+
+ return ($ret_groups);
+ }
+
+ /**
+ * Returns a complete list of the groups in AD based on a SAM Account Type
+ *
+ * @param string $samaccounttype The account type to return
+ * @param bool $include_desc Whether to return a description
+ * @param string $search Search parameters
+ * @param bool $sorted Whether to sort the results
+ * @return array
+ */
+ public function search_groups($samaccounttype = ADLDAP_SECURITY_GLOBAL_GROUP, $include_desc = false, $search = "*", $sorted = true) {
+ if (!$this->_bind){ return (false); }
+
+ $filter = '(&(objectCategory=group)';
+ if ($samaccounttype !== null) {
+ $filter .= '(samaccounttype='. $samaccounttype .')';
+ }
+ $filter .= '(cn='.$search.'))';
+ // Perform the search and grab all their details
+ $fields=array("samaccountname","description");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ $groups_array = array();
+ for ($i=0; $i<$entries["count"]; $i++){
+ if ($include_desc && strlen($entries[$i]["description"][0]) > 0 ){
+ $groups_array[ $entries[$i]["samaccountname"][0] ] = $entries[$i]["description"][0];
+ } elseif ($include_desc){
+ $groups_array[ $entries[$i]["samaccountname"][0] ] = $entries[$i]["samaccountname"][0];
+ } else {
+ array_push($groups_array, $entries[$i]["samaccountname"][0]);
+ }
+ }
+ if( $sorted ){ asort($groups_array); }
+ return ($groups_array);
+ }
+
+ /**
+ * Returns a complete list of all groups in AD
+ *
+ * @param bool $include_desc Whether to return a description
+ * @param string $search Search parameters
+ * @param bool $sorted Whether to sort the results
+ * @return array
+ */
+ public function all_groups($include_desc = false, $search = "*", $sorted = true){
+ $groups_array = $this->search_groups(null, $include_desc, $search, $sorted);
+ return ($groups_array);
+ }
+
+ /**
+ * Returns a complete list of security groups in AD
+ *
+ * @param bool $include_desc Whether to return a description
+ * @param string $search Search parameters
+ * @param bool $sorted Whether to sort the results
+ * @return array
+ */
+ public function all_security_groups($include_desc = false, $search = "*", $sorted = true){
+ $groups_array = $this->search_groups(ADLDAP_SECURITY_GLOBAL_GROUP, $include_desc, $search, $sorted);
+ return ($groups_array);
+ }
+
+ /**
+ * Returns a complete list of distribution lists in AD
+ *
+ * @param bool $include_desc Whether to return a description
+ * @param string $search Search parameters
+ * @param bool $sorted Whether to sort the results
+ * @return array
+ */
+ public function all_distribution_groups($include_desc = false, $search = "*", $sorted = true){
+ $groups_array = $this->search_groups(ADLDAP_DISTRIBUTION_GROUP, $include_desc, $search, $sorted);
+ return ($groups_array);
+ }
+
+ //*****************************************************************************************************************
+ // USER FUNCTIONS
+
+ /**
+ * Create a user
+ *
+ * If you specify a password here, this can only be performed over SSL
+ *
+ * @param array $attributes The attributes to set to the user account
+ * @return bool
+ */
+ public function user_create($attributes){
+ // Check for compulsory fields
+ if (!array_key_exists("username",$attributes)){ return ("Missing compulsory field [username]"); }
+ if (!array_key_exists("firstname",$attributes)){ return ("Missing compulsory field [firstname]"); }
+ if (!array_key_exists("surname",$attributes)){ return ("Missing compulsory field [surname]"); }
+ if (!array_key_exists("email",$attributes)){ return ("Missing compulsory field [email]"); }
+ if (!array_key_exists("container",$attributes)){ return ("Missing compulsory field [container]"); }
+ if (!is_array($attributes["container"])){ return ("Container attribute must be an array."); }
+
+ if (array_key_exists("password",$attributes) && (!$this->_use_ssl && !$this->_use_tls)){
+ throw new adLDAPException('SSL must be configured on your webserver and enabled in the class to set passwords.');
+ }
+
+ if (!array_key_exists("display_name",$attributes)){ $attributes["display_name"]=$attributes["firstname"]." ".$attributes["surname"]; }
+
+ // Translate the schema
+ $add=$this->adldap_schema($attributes);
+
+ // Additional stuff only used for adding accounts
+ $add["cn"][0]=$attributes["display_name"];
+ $add["samaccountname"][0]=$attributes["username"];
+ $add["objectclass"][0]="top";
+ $add["objectclass"][1]="person";
+ $add["objectclass"][2]="organizationalPerson";
+ $add["objectclass"][3]="user"; //person?
+ //$add["name"][0]=$attributes["firstname"]." ".$attributes["surname"];
+
+ // Set the account control attribute
+ $control_options=array("NORMAL_ACCOUNT");
+ if (!$attributes["enabled"]){ $control_options[]="ACCOUNTDISABLE"; }
+ $add["userAccountControl"][0]=$this->account_control($control_options);
+ //echo ("<pre>"); print_r($add);
+
+ // Determine the container
+ $attributes["container"]=array_reverse($attributes["container"]);
+ $container="OU=".implode(",OU=",$attributes["container"]);
+
+ // Add the entry
+ $result=@ldap_add($this->_conn, "CN=".$add["cn"][0].", ".$container.",".$this->_base_dn, $add);
+ if ($result!=true){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Delete a user account
+ *
+ * @param string $username The username to delete (please be careful here!)
+ * @param bool $isGUID Is the username a GUID or a samAccountName
+ * @return array
+ */
+ public function user_delete($username,$isGUID=false) {
+ $userinfo = $this->user_info($username, array("*"),$isGUID);
+ $dn = $userinfo[0]['distinguishedname'][0];
+ $result=$this->dn_delete($dn);
+ if ($result!=true){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Groups the user is a member of
+ *
+ * @param string $username The username to query
+ * @param bool $recursive Recursive list of groups
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return array
+ */
+ public function user_groups($username,$recursive=NULL,$isGUID=false){
+ if ($username===NULL){ return (false); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // Use the default option if they haven't set it
+ if (!$this->_bind){ return (false); }
+
+ // Search the directory for their information
+ $info=@$this->user_info($username,array("memberof","primarygroupid"),$isGUID);
+ $groups=$this->nice_names($info[0]["memberof"]); // Presuming the entry returned is our guy (unique usernames)
+
+ if ($recursive === true){
+ foreach ($groups as $id => $group_name){
+ $extra_groups=$this->recursive_groups($group_name);
+ $groups=array_merge($groups,$extra_groups);
+ }
+ }
+
+ return ($groups);
+ }
+
+ /**
+ * Find information about the users
+ *
+ * @param string $username The username to query
+ * @param array $fields Array of parameters to query
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return array
+ */
+ public function user_info($username,$fields=NULL,$isGUID=false){
+ if ($username===NULL){ return (false); }
+ if (!$this->_bind){ return (false); }
+
+ if ($isGUID === true) {
+ $username = $this->strguid2hex($username);
+ $filter="objectguid=".$username;
+ }
+ else if (strstr($username, "@")) {
+ $filter="userPrincipalName=".$username;
+ }
+ else {
+ $filter="samaccountname=".$username;
+ }
+ $filter = "(&(objectCategory=person)({$filter}))";
+ if ($fields===NULL){ $fields=array("samaccountname","mail","memberof","department","displayname","telephonenumber","primarygroupid","objectsid"); }
+ if (!in_array("objectsid",$fields)){
+ $fields[] = "objectsid";
+ }
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ if (isset($entries[0])) {
+ if ($entries[0]['count'] >= 1) {
+ if (in_array("memberof", $fields)) {
+ // AD does not return the primary group in the ldap query, we may need to fudge it
+ if ($this->_real_primarygroup && isset($entries[0]["primarygroupid"][0]) && isset($entries[0]["objectsid"][0])){
+ //$entries[0]["memberof"][]=$this->group_cn($entries[0]["primarygroupid"][0]);
+ $entries[0]["memberof"][]=$this->get_primary_group($entries[0]["primarygroupid"][0], $entries[0]["objectsid"][0]);
+ } else {
+ $entries[0]["memberof"][]="CN=Domain Users,CN=Users,".$this->_base_dn;
+ }
+ $entries[0]["memberof"]["count"]++;
+ }
+ }
+ return $entries;
+ }
+ return false;
+ }
+
+ /**
+ * Determine if a user is in a specific group
+ *
+ * @param string $username The username to query
+ * @param string $group The name of the group to check against
+ * @param bool $recursive Check groups recursively
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function user_ingroup($username,$group,$recursive=NULL,$isGUID=false){
+ if ($username===NULL){ return (false); }
+ if ($group===NULL){ return (false); }
+ if (!$this->_bind){ return (false); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // Use the default option if they haven't set it
+
+ // Get a list of the groups
+ $groups=$this->user_groups($username,$recursive,$isGUID);
+
+ // Return true if the specified group is in the group list
+ if (in_array($group,$groups)){ return (true); }
+
+ return (false);
+ }
+
+ /**
+ * Determine a user's password expiry date
+ *
+ * @param string $username The username to query
+ * @param book $isGUID Is the username passed a GUID or a samAccountName
+ * @requires bcmath http://www.php.net/manual/en/book.bc.php
+ * @return array
+ */
+ public function user_password_expiry($username,$isGUID=false) {
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+ if (!$this->_bind){ return (false); }
+ if (!function_exists('bcmod')) { return ("Missing function support [bcmod] http://www.php.net/manual/en/book.bc.php"); };
+
+ $userinfo = $this->user_info($username, array("pwdlastset", "useraccountcontrol"), $isGUID);
+ $pwdlastset = $userinfo[0]['pwdlastset'][0];
+ $status = array();
+
+ if ($userinfo[0]['useraccountcontrol'][0] == '66048') {
+ // Password does not expire
+ return "Does not expire";
+ }
+ if ($pwdlastset === '0') {
+ // Password has already expired
+ return "Password has expired";
+ }
+
+ // Password expiry in AD can be calculated from TWO values:
+ // - User's own pwdLastSet attribute: stores the last time the password was changed
+ // - Domain's maxPwdAge attribute: how long passwords last in the domain
+ //
+ // Although Microsoft chose to use a different base and unit for time measurements.
+ // This function will convert them to Unix timestamps
+ $sr = ldap_read($this->_conn, $this->_base_dn, 'objectclass=*', array('maxPwdAge'));
+ if (!$sr) {
+ return false;
+ }
+ $info = ldap_get_entries($this->_conn, $sr);
+ $maxpwdage = $info[0]['maxpwdage'][0];
+
+
+ // See MSDN: http://msdn.microsoft.com/en-us/library/ms974598.aspx
+ //
+ // pwdLastSet contains the number of 100 nanosecond intervals since January 1, 1601 (UTC),
+ // stored in a 64 bit integer.
+ //
+ // The number of seconds between this date and Unix epoch is 11644473600.
+ //
+ // maxPwdAge is stored as a large integer that represents the number of 100 nanosecond
+ // intervals from the time the password was set before the password expires.
+ //
+ // We also need to scale this to seconds but also this value is a _negative_ quantity!
+ //
+ // If the low 32 bits of maxPwdAge are equal to 0 passwords do not expire
+ //
+ // Unfortunately the maths involved are too big for PHP integers, so I've had to require
+ // BCMath functions to work with arbitrary precision numbers.
+ if (bcmod($maxpwdage, 4294967296) === '0') {
+ return "Domain does not expire passwords";
+ }
+
+ // Add maxpwdage and pwdlastset and we get password expiration time in Microsoft's
+ // time units. Because maxpwd age is negative we need to subtract it.
+ $pwdexpire = bcsub($pwdlastset, $maxpwdage);
+
+ // Convert MS's time to Unix time
+ $status['expiryts'] = bcsub(bcdiv($pwdexpire, '10000000'), '11644473600');
+ $status['expiryformat'] = date('Y-m-d H:i:s', bcsub(bcdiv($pwdexpire, '10000000'), '11644473600'));
+
+ return $status;
+ }
+
+ /**
+ * Modify a user
+ *
+ * @param string $username The username to query
+ * @param array $attributes The attributes to modify. Note if you set the enabled attribute you must not specify any other attributes
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function user_modify($username,$attributes,$isGUID=false){
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+ if (array_key_exists("password",$attributes) && !$this->_use_ssl){
+ throw new adLDAPException('SSL must be configured on your webserver and enabled in the class to set passwords.');
+ }
+
+ // Find the dn of the user
+ $user_dn=$this->user_dn($username,$isGUID);
+ if ($user_dn===false){ return (false); }
+
+ // Translate the update to the LDAP schema
+ $mod=$this->adldap_schema($attributes);
+
+ // Check to see if this is an enabled status update
+ if (!$mod && !array_key_exists("enabled", $attributes)){ return (false); }
+
+ // Set the account control attribute (only if specified)
+ if (array_key_exists("enabled",$attributes)){
+ if ($attributes["enabled"]){ $control_options=array("NORMAL_ACCOUNT"); }
+ else { $control_options=array("NORMAL_ACCOUNT","ACCOUNTDISABLE"); }
+ $mod["userAccountControl"][0]=$this->account_control($control_options);
+ }
+
+ // Do the update
+ $result=@ldap_modify($this->_conn,$user_dn,$mod);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Disable a user account
+ *
+ * @param string $username The username to disable
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function user_disable($username,$isGUID=false){
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+ $attributes=array("enabled"=>0);
+ $result = $this->user_modify($username, $attributes, $isGUID);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Enable a user account
+ *
+ * @param string $username The username to enable
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function user_enable($username,$isGUID=false){
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+ $attributes=array("enabled"=>1);
+ $result = $this->user_modify($username, $attributes, $isGUID);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Set the password of a user - This must be performed over SSL
+ *
+ * @param string $username The username to modify
+ * @param string $password The new password
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function user_password($username,$password,$isGUID=false){
+ if ($username===NULL){ return (false); }
+ if ($password===NULL){ return (false); }
+ if (!$this->_bind){ return (false); }
+ if (!$this->_use_ssl && !$this->_use_tls){
+ throw new adLDAPException('SSL must be configured on your webserver and enabled in the class to set passwords.');
+ }
+
+ $user_dn=$this->user_dn($username,$isGUID);
+ if ($user_dn===false){ return (false); }
+
+ $add=array();
+ $add["unicodePwd"][0]=$this->encode_password($password);
+
+ $result=ldap_mod_replace($this->_conn,$user_dn,$add);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Return a list of all users in AD
+ *
+ * @param bool $include_desc Return a description of the user
+ * @param string $search Search parameter
+ * @param bool $sorted Sort the user accounts
+ * @return array
+ */
+ public function all_users($include_desc = false, $search = "*", $sorted = true){
+ if (!$this->_bind){ return (false); }
+
+ // Perform the search and grab all their details
+ $filter = "(&(objectClass=user)(samaccounttype=". ADLDAP_NORMAL_ACCOUNT .")(objectCategory=person)(cn=".$search."))";
+ $fields=array("samaccountname","displayname");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ $users_array = array();
+ for ($i=0; $i<$entries["count"]; $i++){
+ if ($include_desc && strlen($entries[$i]["displayname"][0])>0){
+ $users_array[ $entries[$i]["samaccountname"][0] ] = $entries[$i]["displayname"][0];
+ } elseif ($include_desc){
+ $users_array[ $entries[$i]["samaccountname"][0] ] = $entries[$i]["samaccountname"][0];
+ } else {
+ array_push($users_array, $entries[$i]["samaccountname"][0]);
+ }
+ }
+ if ($sorted){ asort($users_array); }
+ return ($users_array);
+ }
+
+ /**
+ * Converts a username (samAccountName) to a GUID
+ *
+ * @param string $username The username to query
+ * @return string
+ */
+ public function username2guid($username) {
+ if (!$this->_bind){ return (false); }
+ if ($username === null){ return ("Missing compulsory field [username]"); }
+
+ $filter = "samaccountname=" . $username;
+ $fields = array("objectGUID");
+ $sr = @ldap_search($this->_conn, $this->_base_dn, $filter, $fields);
+ if (ldap_count_entries($this->_conn, $sr) > 0) {
+ $entry = @ldap_first_entry($this->_conn, $sr);
+ $guid = @ldap_get_values_len($this->_conn, $entry, 'objectGUID');
+ $strGUID = $this->binary2text($guid[0]);
+ return ($strGUID);
+ }
+ else {
+ return (false);
+ }
+ }
+
+ /**
+ * Move a user account to a different OU
+ *
+ * @param string $username The username to move (please be careful here!)
+ * @param array $container The container or containers to move the user to (please be careful here!).
+ * accepts containers in 1. parent 2. child order
+ * @return array
+ */
+ public function user_move($username, $container) {
+ if (!$this->_bind){ return (false); }
+ if ($username === null){ return ("Missing compulsory field [username]"); }
+ if ($container === null){ return ("Missing compulsory field [container]"); }
+ if (!is_array($container)){ return ("Container must be an array"); }
+
+ $userinfo = $this->user_info($username, array("*"));
+ $dn = $userinfo[0]['distinguishedname'][0];
+ $newrdn = "cn=" . $username;
+ $container = array_reverse($container);
+ $newcontainer = "ou=" . implode(",ou=",$container);
+ $newbasedn = strtolower($newcontainer) . "," . $this->_base_dn;
+ $result=@ldap_rename($this->_conn,$dn,$newrdn,$newbasedn,true);
+ if ($result !== true) {
+ return (false);
+ }
+ return (true);
+ }
+
+ //*****************************************************************************************************************
+ // CONTACT FUNCTIONS
+ // * Still work to do in this area, and new functions to write
+
+ /**
+ * Create a contact
+ *
+ * @param array $attributes The attributes to set to the contact
+ * @return bool
+ */
+ public function contact_create($attributes){
+ // Check for compulsory fields
+ if (!array_key_exists("display_name",$attributes)){ return ("Missing compulsory field [display_name]"); }
+ if (!array_key_exists("email",$attributes)){ return ("Missing compulsory field [email]"); }
+ if (!array_key_exists("container",$attributes)){ return ("Missing compulsory field [container]"); }
+ if (!is_array($attributes["container"])){ return ("Container attribute must be an array."); }
+
+ // Translate the schema
+ $add=$this->adldap_schema($attributes);
+
+ // Additional stuff only used for adding contacts
+ $add["cn"][0]=$attributes["display_name"];
+ $add["objectclass"][0]="top";
+ $add["objectclass"][1]="person";
+ $add["objectclass"][2]="organizationalPerson";
+ $add["objectclass"][3]="contact";
+ if (!isset($attributes['exchange_hidefromlists'])) {
+ $add["msExchHideFromAddressLists"][0]="TRUE";
+ }
+
+ // Determine the container
+ $attributes["container"]=array_reverse($attributes["container"]);
+ $container="OU=".implode(",OU=",$attributes["container"]);
+
+ // Add the entry
+ $result=@ldap_add($this->_conn, "CN=".$add["cn"][0].", ".$container.",".$this->_base_dn, $add);
+ if ($result!=true){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Determine the list of groups a contact is a member of
+ *
+ * @param string $distinguisedname The full DN of a contact
+ * @param bool $recursive Recursively check groups
+ * @return array
+ */
+ public function contact_groups($distinguishedname,$recursive=NULL){
+ if ($distinguishedname===NULL){ return (false); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } //use the default option if they haven't set it
+ if (!$this->_bind){ return (false); }
+
+ // Search the directory for their information
+ $info=@$this->contact_info($distinguishedname,array("memberof","primarygroupid"));
+ $groups=$this->nice_names($info[0]["memberof"]); //presuming the entry returned is our contact
+
+ if ($recursive === true){
+ foreach ($groups as $id => $group_name){
+ $extra_groups=$this->recursive_groups($group_name);
+ $groups=array_merge($groups,$extra_groups);
+ }
+ }
+
+ return ($groups);
+ }
+
+ /**
+ * Get contact information
+ *
+ * @param string $distinguisedname The full DN of a contact
+ * @param array $fields Attributes to be returned
+ * @return array
+ */
+ public function contact_info($distinguishedname,$fields=NULL){
+ if ($distinguishedname===NULL){ return (false); }
+ if (!$this->_bind){ return (false); }
+
+ $filter="distinguishedName=".$distinguishedname;
+ if ($fields===NULL){ $fields=array("distinguishedname","mail","memberof","department","displayname","telephonenumber","primarygroupid","objectsid"); }
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ if ($entries[0]['count'] >= 1) {
+ // AD does not return the primary group in the ldap query, we may need to fudge it
+ if ($this->_real_primarygroup && isset($entries[0]["primarygroupid"][0]) && isset($entries[0]["primarygroupid"][0])){
+ //$entries[0]["memberof"][]=$this->group_cn($entries[0]["primarygroupid"][0]);
+ $entries[0]["memberof"][]=$this->get_primary_group($entries[0]["primarygroupid"][0], $entries[0]["objectsid"][0]);
+ } else {
+ $entries[0]["memberof"][]="CN=Domain Users,CN=Users,".$this->_base_dn;
+ }
+ }
+
+ $entries[0]["memberof"]["count"]++;
+ return ($entries);
+ }
+
+ /**
+ * Determine if a contact is a member of a group
+ *
+ * @param string $distinguisedname The full DN of a contact
+ * @param string $group The group name to query
+ * @param bool $recursive Recursively check groups
+ * @return bool
+ */
+ public function contact_ingroup($distinguisedname,$group,$recursive=NULL){
+ if ($distinguisedname===NULL){ return (false); }
+ if ($group===NULL){ return (false); }
+ if (!$this->_bind){ return (false); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } //use the default option if they haven't set it
+
+ // Get a list of the groups
+ $groups=$this->contact_groups($distinguisedname,array("memberof"),$recursive);
+
+ // Return true if the specified group is in the group list
+ if (in_array($group,$groups)){ return (true); }
+
+ return (false);
+ }
+
+ /**
+ * Modify a contact
+ *
+ * @param string $distinguishedname The contact to query
+ * @param array $attributes The attributes to modify. Note if you set the enabled attribute you must not specify any other attributes
+ * @return bool
+ */
+ public function contact_modify($distinguishedname,$attributes){
+ if ($distinguishedname===NULL){ return ("Missing compulsory field [distinguishedname]"); }
+
+ // Translate the update to the LDAP schema
+ $mod=$this->adldap_schema($attributes);
+
+ // Check to see if this is an enabled status update
+ if (!$mod){ return (false); }
+
+ // Do the update
+ $result=ldap_modify($this->_conn,$distinguishedname,$mod);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Delete a contact
+ *
+ * @param string $distinguishedname The contact dn to delete (please be careful here!)
+ * @return array
+ */
+ public function contact_delete($distinguishedname) {
+ $result = $this->dn_delete($distinguishedname);
+ if ($result!=true){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Return a list of all contacts
+ *
+ * @param bool $include_desc Include a description of a contact
+ * @param string $search The search parameters
+ * @param bool $sorted Whether to sort the results
+ * @return array
+ */
+ public function all_contacts($include_desc = false, $search = "*", $sorted = true){
+ if (!$this->_bind){ return (false); }
+
+ // Perform the search and grab all their details
+ $filter = "(&(objectClass=contact)(cn=".$search."))";
+ $fields=array("displayname","distinguishedname");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ $users_array = array();
+ for ($i=0; $i<$entries["count"]; $i++){
+ if ($include_desc && strlen($entries[$i]["displayname"][0])>0){
+ $users_array[ $entries[$i]["distinguishedname"][0] ] = $entries[$i]["displayname"][0];
+ } elseif ($include_desc){
+ $users_array[ $entries[$i]["distinguishedname"][0] ] = $entries[$i]["distinguishedname"][0];
+ } else {
+ array_push($users_array, $entries[$i]["distinguishedname"][0]);
+ }
+ }
+ if ($sorted){ asort($users_array); }
+ return ($users_array);
+ }
+
+ //*****************************************************************************************************************
+ // FOLDER FUNCTIONS
+
+ /**
+ * Returns a folder listing for a specific OU
+ * See http://adldap.sourceforge.net/wiki/doku.php?id=api_folder_functions
+ *
+ * @param array $folder_name An array to the OU you wish to list.
+ * If set to NULL will list the root, strongly recommended to set
+ * $recursive to false in that instance!
+ * @param string $dn_type The type of record to list. This can be ADLDAP_FOLDER or ADLDAP_CONTAINER.
+ * @param bool $recursive Recursively search sub folders
+ * @param bool $type Specify a type of object to search for
+ * @return array
+ */
+ public function folder_list($folder_name = NULL, $dn_type = ADLDAP_FOLDER, $recursive = NULL, $type = NULL) {
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } //use the default option if they haven't set it
+ if (!$this->_bind){ return (false); }
+
+ $filter = '(&';
+ if ($type !== NULL) {
+ switch ($type) {
+ case 'contact':
+ $filter .= '(objectClass=contact)';
+ break;
+ case 'computer':
+ $filter .= '(objectClass=computer)';
+ break;
+ case 'group':
+ $filter .= '(objectClass=group)';
+ break;
+ case 'folder':
+ $filter .= '(objectClass=organizationalUnit)';
+ break;
+ case 'container':
+ $filter .= '(objectClass=container)';
+ break;
+ case 'domain':
+ $filter .= '(objectClass=builtinDomain)';
+ break;
+ default:
+ $filter .= '(objectClass=user)';
+ break;
+ }
+ }
+ else {
+ $filter .= '(objectClass=*)';
+ }
+ // If the folder name is null then we will search the root level of AD
+ // This requires us to not have an OU= part, just the base_dn
+ $searchou = $this->_base_dn;
+ if (is_array($folder_name)) {
+ $ou = $dn_type . "=".implode("," . $dn_type . "=",$folder_name);
+ $filter .= '(!(distinguishedname=' . $ou . ',' . $this->_base_dn . ')))';
+ $searchou = $ou . ',' . $this->_base_dn;
+ }
+ else {
+ $filter .= '(!(distinguishedname=' . $this->_base_dn . ')))';
+ }
+
+ if ($recursive === true) {
+ $sr=ldap_search($this->_conn, $searchou, $filter, array('objectclass', 'distinguishedname', 'samaccountname'));
+ $entries = @ldap_get_entries($this->_conn, $sr);
+ if (is_array($entries)) {
+ return $entries;
+ }
+ }
+ else {
+ $sr=ldap_list($this->_conn, $searchou, $filter, array('objectclass', 'distinguishedname', 'samaccountname'));
+ $entries = @ldap_get_entries($this->_conn, $sr);
+ if (is_array($entries)) {
+ return $entries;
+ }
+ }
+
+ return false;
+ }
+
+ //*****************************************************************************************************************
+ // COMPUTER FUNCTIONS
+
+ /**
+ * Get information about a specific computer
+ *
+ * @param string $computer_name The name of the computer
+ * @param array $fields Attributes to return
+ * @return array
+ */
+ public function computer_info($computer_name,$fields=NULL){
+ if ($computer_name===NULL){ return (false); }
+ if (!$this->_bind){ return (false); }
+
+ $filter="(&(objectClass=computer)(cn=".$computer_name."))";
+ if ($fields===NULL){ $fields=array("memberof","cn","displayname","dnshostname","distinguishedname","objectcategory","operatingsystem","operatingsystemservicepack","operatingsystemversion"); }
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ return ($entries);
+ }
+
+ /**
+ * Check if a computer is in a group
+ *
+ * @param string $computer_name The name of the computer
+ * @param string $group The group to check
+ * @param bool $recursive Whether to check recursively
+ * @return array
+ */
+ public function computer_ingroup($computer_name,$group,$recursive=NULL){
+ if ($computer_name===NULL){ return (false); }
+ if ($group===NULL){ return (false); }
+ if (!$this->_bind){ return (false); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } // use the default option if they haven't set it
+
+ //get a list of the groups
+ $groups=$this->computer_groups($computer_name,array("memberof"),$recursive);
+
+ //return true if the specified group is in the group list
+ if (in_array($group,$groups)){ return (true); }
+
+ return (false);
+ }
+
+ /**
+ * Get the groups a computer is in
+ *
+ * @param string $computer_name The name of the computer
+ * @param bool $recursive Whether to check recursively
+ * @return array
+ */
+ public function computer_groups($computer_name,$recursive=NULL){
+ if ($computer_name===NULL){ return (false); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; } //use the default option if they haven't set it
+ if (!$this->_bind){ return (false); }
+
+ //search the directory for their information
+ $info=@$this->computer_info($computer_name,array("memberof","primarygroupid"));
+ $groups=$this->nice_names($info[0]["memberof"]); //presuming the entry returned is our guy (unique usernames)
+
+ if ($recursive === true){
+ foreach ($groups as $id => $group_name){
+ $extra_groups=$this->recursive_groups($group_name);
+ $groups=array_merge($groups,$extra_groups);
+ }
+ }
+
+ return ($groups);
+ }
+
+ //************************************************************************************************************
+ // ORGANIZATIONAL UNIT FUNCTIONS
+
+ /**
+ * Create an organizational unit
+ *
+ * @param array $attributes Default attributes of the ou
+ * @return bool
+ */
+ public function ou_create($attributes){
+ if (!is_array($attributes)){ return ("Attributes must be an array"); }
+ if (!array_key_exists("ou_name",$attributes)){ return ("Missing compulsory field [ou_name]"); }
+ if (!array_key_exists("container",$attributes)){ return ("Missing compulsory field [container]"); }
+ if (!is_array($attributes["container"])){ return ("Container attribute must be an array."); }
+ $attributes["container"]=array_reverse($attributes["container"]);
+
+ $add=array();
+ $add["objectClass"] = "organizationalUnit";
+
+ $container="OU=".implode(",OU=",$attributes["container"]);
+ $result=ldap_add($this->_conn,"CN=".$add["cn"].", ".$container.",".$this->_base_dn,$add);
+ if ($result!=true){ return (false); }
+
+ return (true);
+ }
+
+ //************************************************************************************************************
+ // EXCHANGE FUNCTIONS
+
+ /**
+ * Create an Exchange account
+ *
+ * @param string $username The username of the user to add the Exchange account to
+ * @param array $storagegroup The mailbox, Exchange Storage Group, for the user account, this must be a full CN
+ * If the storage group has a different base_dn to the adLDAP configuration, set it using $base_dn
+ * @param string $emailaddress The primary email address to add to this user
+ * @param string $mailnickname The mail nick name. If mail nickname is blank, the username will be used
+ * @param bool $usedefaults Indicates whether the store should use the default quota, rather than the per-mailbox quota.
+ * @param string $base_dn Specify an alternative base_dn for the Exchange storage group
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function exchange_create_mailbox($username, $storagegroup, $emailaddress, $mailnickname=NULL, $usedefaults=TRUE, $base_dn=NULL, $isGUID=false){
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+ if ($storagegroup===NULL){ return ("Missing compulsory array [storagegroup]"); }
+ if (!is_array($storagegroup)){ return ("[storagegroup] must be an array"); }
+ if ($emailaddress===NULL){ return ("Missing compulsory field [emailaddress]"); }
+
+ if ($base_dn===NULL) {
+ $base_dn = $this->_base_dn;
+ }
+
+ $container="CN=".implode(",CN=",$storagegroup);
+
+ if ($mailnickname===NULL) { $mailnickname=$username; }
+ $mdbUseDefaults = $this->bool2str($usedefaults);
+
+ $attributes = array(
+ 'exchange_homemdb'=>$container.",".$base_dn,
+ 'exchange_proxyaddress'=>'SMTP:' . $emailaddress,
+ 'exchange_mailnickname'=>$mailnickname,
+ 'exchange_usedefaults'=>$mdbUseDefaults
+ );
+ $result = $this->user_modify($username,$attributes,$isGUID);
+ if ($result==false){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Add an X400 address to Exchange
+ * See http://tools.ietf.org/html/rfc1685 for more information.
+ * An X400 Address looks similar to this X400:c=US;a= ;p=Domain;o=Organization;s=Doe;g=John;
+ *
+ * @param string $username The username of the user to add the X400 to to
+ * @param string $country Country
+ * @param string $admd Administration Management Domain
+ * @param string $pdmd Private Management Domain (often your AD domain)
+ * @param string $org Organization
+ * @param string $surname Surname
+ * @param string $givenName Given name
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function exchange_add_X400($username, $country, $admd, $pdmd, $org, $surname, $givenname, $isGUID=false) {
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+
+ $proxyvalue = 'X400:';
+
+ // Find the dn of the user
+ $user=$this->user_info($username,array("cn","proxyaddresses"), $isGUID);
+ if ($user[0]["dn"]===NULL){ return (false); }
+ $user_dn=$user[0]["dn"];
+
+ // We do not have to demote an email address from the default so we can just add the new proxy address
+ $attributes['exchange_proxyaddress'] = $proxyvalue . 'c=' . $country . ';a=' . $admd . ';p=' . $pdmd . ';o=' . $org . ';s=' . $surname . ';g=' . $givenname . ';';
+
+ // Translate the update to the LDAP schema
+ $add=$this->adldap_schema($attributes);
+
+ if (!$add){ return (false); }
+
+ // Do the update
+ // Take out the @ to see any errors, usually this error might occur because the address already
+ // exists in the list of proxyAddresses
+ $result=@ldap_mod_add($this->_conn,$user_dn,$add);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Add an address to Exchange
+ *
+ * @param string $username The username of the user to add the Exchange account to
+ * @param string $emailaddress The email address to add to this user
+ * @param bool $default Make this email address the default address, this is a bit more intensive as we have to demote any existing default addresses
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function exchange_add_address($username, $emailaddress, $default=FALSE, $isGUID=false) {
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+ if ($emailaddress===NULL) { return ("Missing compulsory fields [emailaddress]"); }
+
+ $proxyvalue = 'smtp:';
+ if ($default === true) {
+ $proxyvalue = 'SMTP:';
+ }
+
+ // Find the dn of the user
+ $user=$this->user_info($username,array("cn","proxyaddresses"),$isGUID);
+ if ($user[0]["dn"]===NULL){ return (false); }
+ $user_dn=$user[0]["dn"];
+
+ // We need to scan existing proxy addresses and demote the default one
+ if (is_array($user[0]["proxyaddresses"]) && $default===true) {
+ $modaddresses = array();
+ for ($i=0;$i<sizeof($user[0]['proxyaddresses']);$i++) {
+ if (strstr($user[0]['proxyaddresses'][$i], 'SMTP:') !== false) {
+ $user[0]['proxyaddresses'][$i] = str_replace('SMTP:', 'smtp:', $user[0]['proxyaddresses'][$i]);
+ }
+ if ($user[0]['proxyaddresses'][$i] != '') {
+ $modaddresses['proxyAddresses'][$i] = $user[0]['proxyaddresses'][$i];
+ }
+ }
+ $modaddresses['proxyAddresses'][(sizeof($user[0]['proxyaddresses'])-1)] = 'SMTP:' . $emailaddress;
+
+ $result=@ldap_mod_replace($this->_conn,$user_dn,$modaddresses);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+ else {
+ // We do not have to demote an email address from the default so we can just add the new proxy address
+ $attributes['exchange_proxyaddress'] = $proxyvalue . $emailaddress;
+
+ // Translate the update to the LDAP schema
+ $add=$this->adldap_schema($attributes);
+
+ if (!$add){ return (false); }
+
+ // Do the update
+ // Take out the @ to see any errors, usually this error might occur because the address already
+ // exists in the list of proxyAddresses
+ $result=@ldap_mod_add($this->_conn,$user_dn,$add);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+ }
+
+ /**
+ * Remove an address to Exchange
+ * If you remove a default address the account will no longer have a default,
+ * we recommend changing the default address first
+ *
+ * @param string $username The username of the user to add the Exchange account to
+ * @param string $emailaddress The email address to add to this user
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function exchange_del_address($username, $emailaddress, $isGUID=false) {
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+ if ($emailaddress===NULL) { return ("Missing compulsory fields [emailaddress]"); }
+
+ // Find the dn of the user
+ $user=$this->user_info($username,array("cn","proxyaddresses"),$isGUID);
+ if ($user[0]["dn"]===NULL){ return (false); }
+ $user_dn=$user[0]["dn"];
+
+ if (is_array($user[0]["proxyaddresses"])) {
+ $mod = array();
+ for ($i=0;$i<sizeof($user[0]['proxyaddresses']);$i++) {
+ if (strstr($user[0]['proxyaddresses'][$i], 'SMTP:') !== false && $user[0]['proxyaddresses'][$i] == 'SMTP:' . $emailaddress) {
+ $mod['proxyAddresses'][0] = 'SMTP:' . $emailaddress;
+ }
+ elseif (strstr($user[0]['proxyaddresses'][$i], 'smtp:') !== false && $user[0]['proxyaddresses'][$i] == 'smtp:' . $emailaddress) {
+ $mod['proxyAddresses'][0] = 'smtp:' . $emailaddress;
+ }
+ }
+
+ $result=@ldap_mod_del($this->_conn,$user_dn,$mod);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+ else {
+ return (false);
+ }
+ }
+ /**
+ * Change the default address
+ *
+ * @param string $username The username of the user to add the Exchange account to
+ * @param string $emailaddress The email address to make default
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return bool
+ */
+ public function exchange_primary_address($username, $emailaddress, $isGUID=false) {
+ if ($username===NULL){ return ("Missing compulsory field [username]"); }
+ if ($emailaddress===NULL) { return ("Missing compulsory fields [emailaddress]"); }
+
+ // Find the dn of the user
+ $user=$this->user_info($username,array("cn","proxyaddresses"), $isGUID);
+ if ($user[0]["dn"]===NULL){ return (false); }
+ $user_dn=$user[0]["dn"];
+
+ if (is_array($user[0]["proxyaddresses"])) {
+ $modaddresses = array();
+ for ($i=0;$i<sizeof($user[0]['proxyaddresses']);$i++) {
+ if (strstr($user[0]['proxyaddresses'][$i], 'SMTP:') !== false) {
+ $user[0]['proxyaddresses'][$i] = str_replace('SMTP:', 'smtp:', $user[0]['proxyaddresses'][$i]);
+ }
+ if ($user[0]['proxyaddresses'][$i] == 'smtp:' . $emailaddress) {
+ $user[0]['proxyaddresses'][$i] = str_replace('smtp:', 'SMTP:', $user[0]['proxyaddresses'][$i]);
+ }
+ if ($user[0]['proxyaddresses'][$i] != '') {
+ $modaddresses['proxyAddresses'][$i] = $user[0]['proxyaddresses'][$i];
+ }
+ }
+
+ $result=@ldap_mod_replace($this->_conn,$user_dn,$modaddresses);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+
+ }
+
+ /**
+ * Mail enable a contact
+ * Allows email to be sent to them through Exchange
+ *
+ * @param string $distinguishedname The contact to mail enable
+ * @param string $emailaddress The email address to allow emails to be sent through
+ * @param string $mailnickname The mailnickname for the contact in Exchange. If NULL this will be set to the display name
+ * @return bool
+ */
+ public function exchange_contact_mailenable($distinguishedname, $emailaddress, $mailnickname=NULL){
+ if ($distinguishedname===NULL){ return ("Missing compulsory field [distinguishedname]"); }
+ if ($emailaddress===NULL){ return ("Missing compulsory field [emailaddress]"); }
+
+ if ($mailnickname !== NULL) {
+ // Find the dn of the user
+ $user=$this->contact_info($distinguishedname,array("cn","displayname"));
+ if ($user[0]["displayname"]===NULL){ return (false); }
+ $mailnickname = $user[0]['displayname'][0];
+ }
+
+ $attributes = array("email"=>$emailaddress,"contact_email"=>"SMTP:" . $emailaddress,"exchange_proxyaddress"=>"SMTP:" . $emailaddress,"exchange_mailnickname"=>$mailnickname);
+
+ // Translate the update to the LDAP schema
+ $mod=$this->adldap_schema($attributes);
+
+ // Check to see if this is an enabled status update
+ if (!$mod){ return (false); }
+
+ // Do the update
+ $result=ldap_modify($this->_conn,$distinguishedname,$mod);
+ if ($result==false){ return (false); }
+
+ return (true);
+ }
+
+ /**
+ * Returns a list of Exchange Servers in the ConfigurationNamingContext of the domain
+ *
+ * @param array $attributes An array of the AD attributes you wish to return
+ * @return array
+ */
+ public function exchange_servers($attributes = array('cn','distinguishedname','serialnumber')) {
+ if (!$this->_bind){ return (false); }
+
+ $configurationNamingContext = $this->get_root_dse(array('configurationnamingcontext'));
+ $sr = @ldap_search($this->_conn,$configurationNamingContext[0]['configurationnamingcontext'][0],'(&(objectCategory=msExchExchangeServer))',$attributes);
+ $entries = @ldap_get_entries($this->_conn, $sr);
+ return $entries;
+ }
+
+ /**
+ * Returns a list of Storage Groups in Exchange for a given mail server
+ *
+ * @param string $exchangeServer The full DN of an Exchange server. You can use exchange_servers() to find the DN for your server
+ * @param array $attributes An array of the AD attributes you wish to return
+ * @param bool $recursive If enabled this will automatically query the databases within a storage group
+ * @return array
+ */
+ public function exchange_storage_groups($exchangeServer, $attributes = array('cn','distinguishedname'), $recursive = NULL) {
+ if (!$this->_bind){ return (false); }
+ if ($exchangeServer===NULL){ return ("Missing compulsory field [exchangeServer]"); }
+ if ($recursive===NULL){ $recursive=$this->_recursive_groups; }
+
+ $filter = '(&(objectCategory=msExchStorageGroup))';
+ $sr=@ldap_search($this->_conn, $exchangeServer, $filter, $attributes);
+ $entries = @ldap_get_entries($this->_conn, $sr);
+
+ if ($recursive === true) {
+ for ($i=0; $i<$entries['count']; $i++) {
+ $entries[$i]['msexchprivatemdb'] = $this->exchange_storage_databases($entries[$i]['distinguishedname'][0]);
+ }
+ }
+
+ return $entries;
+ }
+
+ /**
+ * Returns a list of Databases within any given storage group in Exchange for a given mail server
+ *
+ * @param string $storageGroup The full DN of an Storage Group. You can use exchange_storage_groups() to find the DN
+ * @param array $attributes An array of the AD attributes you wish to return
+ * @return array
+ */
+ public function exchange_storage_databases($storageGroup, $attributes = array('cn','distinguishedname','displayname')) {
+ if (!$this->_bind){ return (false); }
+ if ($storageGroup===NULL){ return ("Missing compulsory field [storageGroup]"); }
+
+ $filter = '(&(objectCategory=msExchPrivateMDB))';
+ $sr=@ldap_search($this->_conn, $storageGroup, $filter, $attributes);
+ $entries = @ldap_get_entries($this->_conn, $sr);
+ return $entries;
+ }
+
+ //************************************************************************************************************
+ // SERVER FUNCTIONS
+
+ /**
+ * Find the Base DN of your domain controller
+ *
+ * @return string
+ */
+ public function find_base_dn() {
+ $namingContext = $this->get_root_dse(array('defaultnamingcontext'));
+ return $namingContext[0]['defaultnamingcontext'][0];
+ }
+
+ /**
+ * Get the RootDSE properties from a domain controller
+ *
+ * @param array $attributes The attributes you wish to query e.g. defaultnamingcontext
+ * @return array
+ */
+ public function get_root_dse($attributes = array("*", "+")) {
+ if (!$this->_bind){ return (false); }
+
+ $sr = @ldap_read($this->_conn, NULL, 'objectClass=*', $attributes);
+ $entries = @ldap_get_entries($this->_conn, $sr);
+ return $entries;
+ }
+
+ //************************************************************************************************************
+ // UTILITY FUNCTIONS (Many of these functions are protected and can only be called from within the class)
+
+ /**
+ * Get last error from Active Directory
+ *
+ * This function gets the last message from Active Directory
+ * This may indeed be a 'Success' message but if you get an unknown error
+ * it might be worth calling this function to see what errors were raised
+ *
+ * return string
+ */
+ public function get_last_error() {
+ return @ldap_error($this->_conn);
+ }
+
+ /**
+ * Detect LDAP support in php
+ *
+ * @return bool
+ */
+ protected function ldap_supported() {
+ if (!function_exists('ldap_connect')) {
+ return (false);
+ }
+ return (true);
+ }
+
+ /**
+ * Schema
+ *
+ * @param array $attributes Attributes to be queried
+ * @return array
+ */
+ protected function adldap_schema($attributes){
+
+ // LDAP doesn't like NULL attributes, only set them if they have values
+ // If you wish to remove an attribute you should set it to a space
+ // TO DO: Adapt user_modify to use ldap_mod_delete to remove a NULL attribute
+ $mod=array();
+
+ // Check every attribute to see if it contains 8bit characters and then UTF8 encode them
+ array_walk($attributes, array($this, 'encode8bit'));
+
+ if ($attributes["address_city"]){ $mod["l"][0]=$attributes["address_city"]; }
+ if ($attributes["address_code"]){ $mod["postalCode"][0]=$attributes["address_code"]; }
+ //if ($attributes["address_country"]){ $mod["countryCode"][0]=$attributes["address_country"]; } // use country codes?
+ if ($attributes["address_country"]){ $mod["c"][0]=$attributes["address_country"]; }
+ if ($attributes["address_pobox"]){ $mod["postOfficeBox"][0]=$attributes["address_pobox"]; }
+ if ($attributes["address_state"]){ $mod["st"][0]=$attributes["address_state"]; }
+ if ($attributes["address_street"]){ $mod["streetAddress"][0]=$attributes["address_street"]; }
+ if ($attributes["company"]){ $mod["company"][0]=$attributes["company"]; }
+ if ($attributes["change_password"]){ $mod["pwdLastSet"][0]=0; }
+ if ($attributes["department"]){ $mod["department"][0]=$attributes["department"]; }
+ if ($attributes["description"]){ $mod["description"][0]=$attributes["description"]; }
+ if ($attributes["display_name"]){ $mod["displayName"][0]=$attributes["display_name"]; }
+ if ($attributes["email"]){ $mod["mail"][0]=$attributes["email"]; }
+ if ($attributes["expires"]){ $mod["accountExpires"][0]=$attributes["expires"]; } //unix epoch format?
+ if ($attributes["firstname"]){ $mod["givenName"][0]=$attributes["firstname"]; }
+ if ($attributes["home_directory"]){ $mod["homeDirectory"][0]=$attributes["home_directory"]; }
+ if ($attributes["home_drive"]){ $mod["homeDrive"][0]=$attributes["home_drive"]; }
+ if ($attributes["initials"]){ $mod["initials"][0]=$attributes["initials"]; }
+ if ($attributes["logon_name"]){ $mod["userPrincipalName"][0]=$attributes["logon_name"]; }
+ if ($attributes["manager"]){ $mod["manager"][0]=$attributes["manager"]; } //UNTESTED ***Use DistinguishedName***
+ if ($attributes["office"]){ $mod["physicalDeliveryOfficeName"][0]=$attributes["office"]; }
+ if ($attributes["password"]){ $mod["unicodePwd"][0]=$this->encode_password($attributes["password"]); }
+ if ($attributes["profile_path"]){ $mod["profilepath"][0]=$attributes["profile_path"]; }
+ if ($attributes["script_path"]){ $mod["scriptPath"][0]=$attributes["script_path"]; }
+ if ($attributes["surname"]){ $mod["sn"][0]=$attributes["surname"]; }
+ if ($attributes["title"]){ $mod["title"][0]=$attributes["title"]; }
+ if ($attributes["telephone"]){ $mod["telephoneNumber"][0]=$attributes["telephone"]; }
+ if ($attributes["mobile"]){ $mod["mobile"][0]=$attributes["mobile"]; }
+ if ($attributes["pager"]){ $mod["pager"][0]=$attributes["pager"]; }
+ if ($attributes["ipphone"]){ $mod["ipphone"][0]=$attributes["ipphone"]; }
+ if ($attributes["web_page"]){ $mod["wWWHomePage"][0]=$attributes["web_page"]; }
+ if ($attributes["fax"]){ $mod["facsimileTelephoneNumber"][0]=$attributes["fax"]; }
+ if ($attributes["enabled"]){ $mod["userAccountControl"][0]=$attributes["enabled"]; }
+
+ // Distribution List specific schema
+ if ($attributes["group_sendpermission"]){ $mod["dlMemSubmitPerms"][0]=$attributes["group_sendpermission"]; }
+ if ($attributes["group_rejectpermission"]){ $mod["dlMemRejectPerms"][0]=$attributes["group_rejectpermission"]; }
+
+ // Exchange Schema
+ if ($attributes["exchange_homemdb"]){ $mod["homeMDB"][0]=$attributes["exchange_homemdb"]; }
+ if ($attributes["exchange_mailnickname"]){ $mod["mailNickname"][0]=$attributes["exchange_mailnickname"]; }
+ if ($attributes["exchange_proxyaddress"]){ $mod["proxyAddresses"][0]=$attributes["exchange_proxyaddress"]; }
+ if ($attributes["exchange_usedefaults"]){ $mod["mDBUseDefaults"][0]=$attributes["exchange_usedefaults"]; }
+ if ($attributes["exchange_policyexclude"]){ $mod["msExchPoliciesExcluded"][0]=$attributes["exchange_policyexclude"]; }
+ if ($attributes["exchange_policyinclude"]){ $mod["msExchPoliciesIncluded"][0]=$attributes["exchange_policyinclude"]; }
+ if ($attributes["exchange_addressbook"]){ $mod["showInAddressBook"][0]=$attributes["exchange_addressbook"]; }
+
+ // This schema is designed for contacts
+ if ($attributes["exchange_hidefromlists"]){ $mod["msExchHideFromAddressLists"][0]=$attributes["exchange_hidefromlists"]; }
+ if ($attributes["contact_email"]){ $mod["targetAddress"][0]=$attributes["contact_email"]; }
+
+ //echo ("<pre>"); print_r($mod);
+ /*
+ // modifying a name is a bit fiddly
+ if ($attributes["firstname"] && $attributes["surname"]){
+ $mod["cn"][0]=$attributes["firstname"]." ".$attributes["surname"];
+ $mod["displayname"][0]=$attributes["firstname"]." ".$attributes["surname"];
+ $mod["name"][0]=$attributes["firstname"]." ".$attributes["surname"];
+ }
+ */
+
+ if (count($mod)==0){ return (false); }
+ return ($mod);
+ }
+
+ /**
+ * Coping with AD not returning the primary group
+ * http://support.microsoft.com/?kbid=321360
+ *
+ * For some reason it's not possible to search on primarygrouptoken=XXX
+ * If someone can show otherwise, I'd like to know about it :)
+ * this way is resource intensive and generally a pain in the @#%^
+ *
+ * @deprecated deprecated since version 3.1, see get get_primary_group
+ * @param string $gid Group ID
+ * @return string
+ */
+ protected function group_cn($gid){
+ if ($gid===NULL){ return (false); }
+ $r=false;
+
+ $filter="(&(objectCategory=group)(samaccounttype=". ADLDAP_SECURITY_GLOBAL_GROUP ."))";
+ $fields=array("primarygrouptoken","samaccountname","distinguishedname");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ for ($i=0; $i<$entries["count"]; $i++){
+ if ($entries[$i]["primarygrouptoken"][0]==$gid){
+ $r=$entries[$i]["distinguishedname"][0];
+ $i=$entries["count"];
+ }
+ }
+
+ return ($r);
+ }
+
+ /**
+ * Coping with AD not returning the primary group
+ * http://support.microsoft.com/?kbid=321360
+ *
+ * This is a re-write based on code submitted by Bruce which prevents the
+ * need to search each security group to find the true primary group
+ *
+ * @param string $gid Group ID
+ * @param string $usersid User's Object SID
+ * @return string
+ */
+ protected function get_primary_group($gid, $usersid){
+ if ($gid===NULL || $usersid===NULL){ return (false); }
+ $r=false;
+
+ $gsid = substr_replace($usersid,pack('V',$gid),strlen($usersid)-4,4);
+ $filter='(objectsid='.$this->getTextSID($gsid).')';
+ $fields=array("samaccountname","distinguishedname");
+ $sr=ldap_search($this->_conn,$this->_base_dn,$filter,$fields);
+ $entries = ldap_get_entries($this->_conn, $sr);
+
+ return $entries[0]['distinguishedname'][0];
+ }
+
+ /**
+ * Convert a binary SID to a text SID
+ *
+ * @param string $binsid A Binary SID
+ * @return string
+ */
+ protected function getTextSID($binsid) {
+ $hex_sid = bin2hex($binsid);
+ $rev = hexdec(substr($hex_sid, 0, 2));
+ $subcount = hexdec(substr($hex_sid, 2, 2));
+ $auth = hexdec(substr($hex_sid, 4, 12));
+ $result = "$rev-$auth";
+
+ for ($x=0;$x < $subcount; $x++) {
+ $subauth[$x] =
+ hexdec($this->little_endian(substr($hex_sid, 16 + ($x * 8), 8)));
+ $result .= "-" . $subauth[$x];
+ }
+
+ // Cheat by tacking on the S-
+ return 'S-' . $result;
+ }
+
+ /**
+ * Converts a little-endian hex number to one that hexdec() can convert
+ *
+ * @param string $hex A hex code
+ * @return string
+ */
+ protected function little_endian($hex) {
+ $result = '';
+ for ($x = strlen($hex) - 2; $x >= 0; $x = $x - 2) {
+ $result .= substr($hex, $x, 2);
+ }
+ return $result;
+ }
+
+ /**
+ * Converts a binary attribute to a string
+ *
+ * @param string $bin A binary LDAP attribute
+ * @return string
+ */
+ protected function binary2text($bin) {
+ $hex_guid = bin2hex($bin);
+ $hex_guid_to_guid_str = '';
+ for($k = 1; $k <= 4; ++$k) {
+ $hex_guid_to_guid_str .= substr($hex_guid, 8 - 2 * $k, 2);
+ }
+ $hex_guid_to_guid_str .= '-';
+ for($k = 1; $k <= 2; ++$k) {
+ $hex_guid_to_guid_str .= substr($hex_guid, 12 - 2 * $k, 2);
+ }
+ $hex_guid_to_guid_str .= '-';
+ for($k = 1; $k <= 2; ++$k) {
+ $hex_guid_to_guid_str .= substr($hex_guid, 16 - 2 * $k, 2);
+ }
+ $hex_guid_to_guid_str .= '-' . substr($hex_guid, 16, 4);
+ $hex_guid_to_guid_str .= '-' . substr($hex_guid, 20);
+ return strtoupper($hex_guid_to_guid_str);
+ }
+
+ /**
+ * Converts a binary GUID to a string GUID
+ *
+ * @param string $binaryGuid The binary GUID attribute to convert
+ * @return string
+ */
+ public function decodeGuid($binaryGuid) {
+ if ($binaryGuid === null){ return ("Missing compulsory field [binaryGuid]"); }
+
+ $strGUID = $this->binary2text($binaryGuid);
+ return ($strGUID);
+ }
+
+ /**
+ * Converts a string GUID to a hexdecimal value so it can be queried
+ *
+ * @param string $strGUID A string representation of a GUID
+ * @return string
+ */
+ protected function strguid2hex($strGUID) {
+ $strGUID = str_replace('-', '', $strGUID);
+
+ $octet_str = '\\' . substr($strGUID, 6, 2);
+ $octet_str .= '\\' . substr($strGUID, 4, 2);
+ $octet_str .= '\\' . substr($strGUID, 2, 2);
+ $octet_str .= '\\' . substr($strGUID, 0, 2);
+ $octet_str .= '\\' . substr($strGUID, 10, 2);
+ $octet_str .= '\\' . substr($strGUID, 8, 2);
+ $octet_str .= '\\' . substr($strGUID, 14, 2);
+ $octet_str .= '\\' . substr($strGUID, 12, 2);
+ //$octet_str .= '\\' . substr($strGUID, 16, strlen($strGUID));
+ for ($i=16; $i<=(strlen($strGUID)-2); $i++) {
+ if (($i % 2) == 0) {
+ $octet_str .= '\\' . substr($strGUID, $i, 2);
+ }
+ }
+
+ return $octet_str;
+ }
+
+ /**
+ * Obtain the user's distinguished name based on their userid
+ *
+ *
+ * @param string $username The username
+ * @param bool $isGUID Is the username passed a GUID or a samAccountName
+ * @return string
+ */
+ protected function user_dn($username,$isGUID=false){
+ $user=$this->user_info($username,array("cn"),$isGUID);
+ if ($user[0]["dn"]===NULL){ return (false); }
+ $user_dn=$user[0]["dn"];
+ return ($user_dn);
+ }
+
+ /**
+ * Encode a password for transmission over LDAP
+ *
+ * @param string $password The password to encode
+ * @return string
+ */
+ protected function encode_password($password){
+ $password="\"".$password."\"";
+ $encoded="";
+ for ($i=0; $i <strlen($password); $i++){ $encoded.="{$password{$i}}\000"; }
+ return ($encoded);
+ }
+
+ /**
+ * Escape strings for the use in LDAP filters
+ *
+ * DEVELOPERS SHOULD BE DOING PROPER FILTERING IF THEY'RE ACCEPTING USER INPUT
+ * Ported from Perl's Net::LDAP::Util escape_filter_value
+ *
+ * @param string $str The string the parse
+ * @author Port by Andreas Gohr <andi@splitbrain.org>
+ * @return string
+ */
+ protected function ldap_slashes($str){
+ return preg_replace('/([\x00-\x1F\*\(\)\\\\])/e',
+ '"\\\\\".join("",unpack("H2","$1"))',
+ $str);
+ }
+
+ /**
+ * Select a random domain controller from your domain controller array
+ *
+ * @return string
+ */
+ protected function random_controller(){
+ mt_srand(doubleval(microtime()) * 100000000); // For older PHP versions
+ return ($this->_domain_controllers[array_rand($this->_domain_controllers)]);
+ }
+
+ /**
+ * Account control options
+ *
+ * @param array $options The options to convert to int
+ * @return int
+ */
+ protected function account_control($options){
+ $val=0;
+
+ if (is_array($options)){
+ if (in_array("SCRIPT",$options)){ $val=$val+1; }
+ if (in_array("ACCOUNTDISABLE",$options)){ $val=$val+2; }
+ if (in_array("HOMEDIR_REQUIRED",$options)){ $val=$val+8; }
+ if (in_array("LOCKOUT",$options)){ $val=$val+16; }
+ if (in_array("PASSWD_NOTREQD",$options)){ $val=$val+32; }
+ //PASSWD_CANT_CHANGE Note You cannot assign this permission by directly modifying the UserAccountControl attribute.
+ //For information about how to set the permission programmatically, see the "Property flag descriptions" section.
+ if (in_array("ENCRYPTED_TEXT_PWD_ALLOWED",$options)){ $val=$val+128; }
+ if (in_array("TEMP_DUPLICATE_ACCOUNT",$options)){ $val=$val+256; }
+ if (in_array("NORMAL_ACCOUNT",$options)){ $val=$val+512; }
+ if (in_array("INTERDOMAIN_TRUST_ACCOUNT",$options)){ $val=$val+2048; }
+ if (in_array("WORKSTATION_TRUST_ACCOUNT",$options)){ $val=$val+4096; }
+ if (in_array("SERVER_TRUST_ACCOUNT",$options)){ $val=$val+8192; }
+ if (in_array("DONT_EXPIRE_PASSWORD",$options)){ $val=$val+65536; }
+ if (in_array("MNS_LOGON_ACCOUNT",$options)){ $val=$val+131072; }
+ if (in_array("SMARTCARD_REQUIRED",$options)){ $val=$val+262144; }
+ if (in_array("TRUSTED_FOR_DELEGATION",$options)){ $val=$val+524288; }
+ if (in_array("NOT_DELEGATED",$options)){ $val=$val+1048576; }
+ if (in_array("USE_DES_KEY_ONLY",$options)){ $val=$val+2097152; }
+ if (in_array("DONT_REQ_PREAUTH",$options)){ $val=$val+4194304; }
+ if (in_array("PASSWORD_EXPIRED",$options)){ $val=$val+8388608; }
+ if (in_array("TRUSTED_TO_AUTH_FOR_DELEGATION",$options)){ $val=$val+16777216; }
+ }
+ return ($val);
+ }
+
+ /**
+ * Take an LDAP query and return the nice names, without all the LDAP prefixes (eg. CN, DN)
+ *
+ * @param array $groups
+ * @return array
+ */
+ protected function nice_names($groups){
+
+ $group_array=array();
+ for ($i=0; $i<$groups["count"]; $i++){ // For each group
+ $line=$groups[$i];
+
+ if (strlen($line)>0){
+ // More presumptions, they're all prefixed with CN=
+ // so we ditch the first three characters and the group
+ // name goes up to the first comma
+ $bits=explode(",",$line);
+ $group_array[]=substr($bits[0],3,(strlen($bits[0])-3));
+ }
+ }
+ return ($group_array);
+ }
+
+ /**
+ * Delete a distinguished name from Active Directory
+ * You should never need to call this yourself, just use the wrapper functions user_delete and contact_delete
+ *
+ * @param string $dn The distinguished name to delete
+ * @return bool
+ */
+ protected function dn_delete($dn){
+ $result=ldap_delete($this->_conn, $dn);
+ if ($result!=true){ return (false); }
+ return (true);
+ }
+
+ /**
+ * Convert a boolean value to a string
+ * You should never need to call this yourself
+ *
+ * @param bool $bool Boolean value
+ * @return string
+ */
+ protected function bool2str($bool) {
+ return ($bool) ? 'TRUE' : 'FALSE';
+ }
+
+ /**
+ * Convert 8bit characters e.g. accented characters to UTF8 encoded characters
+ */
+ protected function encode8bit(&$item, $key) {
+ $encode = false;
+ if (is_string($item)) {
+ for ($i=0; $i<strlen($item); $i++) {
+ if (ord($item[$i]) >> 7) {
+ $encode = true;
+ }
+ }
+ }
+ if ($encode === true && $key != 'password') {
+ $item = utf8_encode($item);
+ }
+ }
+}
+
+/**
+* adLDAP Exception Handler
+*
+* Exceptions of this type are thrown on bind failure or when SSL is required but not configured
+* Example:
+* try {
+* $adldap = new adLDAP();
+* }
+* catch (adLDAPException $e) {
+* echo $e;
+* exit();
+* }
+*/
+class adLDAPException extends Exception {}
+
+?> \ No newline at end of file