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diff --git a/wiki/lib/plugins/authad/adLDAP/classes/adLDAPComputers.php b/wiki/lib/plugins/authad/adLDAP/classes/adLDAPComputers.php
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+++ b/wiki/lib/plugins/authad/adLDAP/classes/adLDAPComputers.php
@@ -0,0 +1,153 @@
+<?php
+/**
+ * PHP LDAP CLASS FOR MANIPULATING ACTIVE DIRECTORY 
+ * Version 4.0.4
+ * 
+ * PHP Version 5 with SSL and LDAP support
+ * 
+ * Written by Scott Barnett, Richard Hyland
+ *   email: scott@wiggumworld.com, adldap@richardhyland.com
+ *   http://adldap.sourceforge.net/
+ * 
+ * Copyright (c) 2006-2012 Scott Barnett, Richard Hyland
+ * 
+ * We'd appreciate any improvements or additions to be submitted back
+ * to benefit the entire community :)
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * @category ToolsAndUtilities
+ * @package adLDAP
+ * @subpackage Computers
+ * @author Scott Barnett, Richard Hyland
+ * @copyright (c) 2006-2012 Scott Barnett, Richard Hyland
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html LGPLv2.1
+ * @revision $Revision: 97 $
+ * @version 4.0.4
+ * @link http://adldap.sourceforge.net/
+ */
+require_once(dirname(__FILE__) . '/../adLDAP.php');
+require_once(dirname(__FILE__) . '/../collections/adLDAPComputerCollection.php');  
+
+/**
+* COMPUTER MANAGEMENT FUNCTIONS
+*/
+class adLDAPComputers {
+    
+    /**
+    * The current adLDAP connection via dependency injection
+    * 
+    * @var adLDAP
+    */
+    protected $adldap;
+    
+    public function __construct(adLDAP $adldap) {
+        $this->adldap = $adldap;
+    }
+    
+    /**
+    * Get information about a specific computer. Returned in a raw array format from AD
+    * 
+    * @param string $computerName The name of the computer
+    * @param array $fields Attributes to return
+    * @return array
+    */
+    public function info($computerName, $fields = NULL)
+    {
+        if ($computerName === NULL) { return false; }
+        if (!$this->adldap->getLdapBind()) { return false; }
+
+        $filter = "(&(objectClass=computer)(cn=" . $computerName . "))";
+        if ($fields === NULL) { 
+            $fields = array("memberof","cn","displayname","dnshostname","distinguishedname","objectcategory","operatingsystem","operatingsystemservicepack","operatingsystemversion"); 
+        }
+        $sr = ldap_search($this->adldap->getLdapConnection(), $this->adldap->getBaseDn(), $filter, $fields);
+        $entries = ldap_get_entries($this->adldap->getLdapConnection(), $sr);
+        
+        return $entries;
+    }
+    
+    /**
+    * Find information about the computers. Returned in a raw array format from AD
+    * 
+    * @param string $computerName The name of the computer
+    * @param array $fields Array of parameters to query
+    * @return mixed
+    */
+    public function infoCollection($computerName, $fields = NULL)
+    {
+        if ($computerName === NULL) { return false; }
+        if (!$this->adldap->getLdapBind()) { return false; }
+        
+        $info = $this->info($computerName, $fields);
+        
+        if ($info !== false) {
+            $collection = new adLDAPComputerCollection($info, $this->adldap);
+            return $collection;
+        }
+        return false;
+    }
+    
+    /**
+    * Check if a computer is in a group
+    * 
+    * @param string $computerName The name of the computer
+    * @param string $group The group to check
+    * @param bool $recursive Whether to check recursively
+    * @return array
+    */
+    public function inGroup($computerName, $group, $recursive = NULL)
+    {
+        if ($computerName === NULL) { return false; }
+        if ($group === NULL) { return false; }
+        if (!$this->adldap->getLdapBind()) { return false; }
+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } // use the default option if they haven't set it
+
+        //get a list of the groups
+        $groups = $this->groups($computerName, array("memberof"), $recursive);
+
+        //return true if the specified group is in the group list
+        if (in_array($group, $groups)){ 
+            return true; 
+        }
+
+        return false;
+    }
+    
+    /**
+    * Get the groups a computer is in
+    * 
+    * @param string $computerName The name of the computer
+    * @param bool $recursive Whether to check recursively
+    * @return array
+    */
+    public function groups($computerName, $recursive = NULL)
+    {
+        if ($computerName === NULL) { return false; }
+        if ($recursive === NULL) { $recursive = $this->adldap->getRecursiveGroups(); } //use the default option if they haven't set it
+        if (!$this->adldap->getLdapBind()){ return false; }
+
+        //search the directory for their information
+        $info = @$this->info($computerName, array("memberof", "primarygroupid"));
+        $groups = $this->adldap->utilities()->niceNames($info[0]["memberof"]); //presuming the entry returned is our guy (unique usernames)
+
+        if ($recursive === true) {
+            foreach ($groups as $id => $groupName){
+              $extraGroups = $this->adldap->group()->recursiveGroups($groupName);
+              $groups = array_merge($groups, $extraGroups);
+            }
+        }
+
+        return $groups;
+    }
+    
+}
+?>
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