LDAP.class.php

   1 <?php
   2 /**
   3  * @author      Jan Altensen (Stricted)
   4  * @copyright   2013-2014 Jan Altensen (Stricted)
   5  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
   6  */
   7
   8 class LDAP {
   9         /**
  10          * LDAP resource id
  11          * @var object
  12          */
  13         protected $ldap = Null;
  14
  15         /**
  16          * LDAP DN
  17          * @var string
  18          */
  19         protected $dn = '';
  20
  21         /**
  22          * Constructs a new instance of LDAP class.
  23          */
  24         public function __construct () {
  25                 if (!extension_loaded("ldap")) {
  26                         throw new Exception("Can not find LDAP extension.");
  27                 }
  28         }
  29
  30         /**
  31          * connect to a ldap server
  32          *
  33          * @param       string  $server
  34          * @param       integer $port
  35          * @param       string  $dn
  36          * @return      bool    true/false
  37          */
  38         public function connect ($server, $port, $dn) {
  39                 $this->ldap = ldap_connect($server, $port);
  40                 $this->dn = $dn;
  41
  42                 if ($this->ldap) {
  43                         ldap_set_option($this->ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
  44                         ldap_set_option($this->ldap, LDAP_OPT_REFERRALS, 0);
  45                         return true;
  46                 }
  47                 else {
  48                         throw new Exception("Cant connect to ldap server.");
  49                 }
  50
  51                 return false;
  52         }
  53
  54         /**
  55          * add a user to ldap server
  56          *
  57          * @param       array   $user
  58          * @return      boolean
  59          */
  60         public function addUser (Array $user) {
  61                 /*
  62                 Eampel:
  63                 $user = array();
  64                 $user['dn'] = 'uid=testuser,ou=Users,dc=ldap,dc=test,dc=server,dc=com';
  65                 $user['objectClass'] = array('inetOrgPerson', 'organizationalPerson', 'posixAccount');
  66                 $user['cn'] = 'Test User';
  67                 $user['gidNumber'] = '5001';
  68                 $user['homeDirectory'] = '/home/testuser';
  69                 $user['sn'] = 'User';
  70                 $user['uid'] = 'testuser';
  71                 $user['uidNumber'] = '5001';
  72                 $user['loginShell'] = '/bin/bash';
  73                 $user['mail'] = 'test@user.com';
  74                 $user['userPassword'] = ''; // use ldap hash class to generate a password
  75                 or see here: http://techiesf1.blogspot.de/2012/03/add-ldap-user-from-php.html
  76                 */
  77                 if (is_array($user) && !empty($user)) {
  78                         if (ldap_add($this->ldap, "uid=".$user['uid'].",".$this->dn, $user) {
  79                                 return true;
  80                         }
  81                 }
  82
  83                 return false;
  84         }
  85
  86         /**
  87          * delete ldap user
  88          *
  89          * @param       string  $user
  90          * @return      boolean
  91          */
  92         public function delUser ($user) {
  93                 if (ldap_delete ($this->ldap, $user.",".$this->dn)) {
  94                         return true;
  95                 }
  96
  97                 return false;
  98         }
  99
 100         /**
 101          *      returns ldap user array
 102          *
 103          *      @param  string  $user
 104          *      @param  string  $password
 105          *      @return array
 106          */
 107         public function bind ($user, $password) {
 108                 return ldap_bind($this->ldap, $user.",".$this->dn, $password);
 109         }
 110
 111         /**
 112          *      search user on ldap server
 113          *
 114          * @param       string  $search
 115          * @return      resource
 116          */
 117         public function search ($search) {
 118                 return ldap_search($this->ldap, $this->dn, $search);
 119         }
 120
 121         /**
 122          * get entries from search resource
 123          *
 124          * @param       resource        $resource
 125          * @return      array
 126          */
 127         public function get_entries ($resource) {
 128                 return ldap_get_entries($this->ldap, $resource);
 129         }
 130
 131         /**
 132          * close ldap connection
 133          */
 134         public function close () {
 135                 ldap_close($this->ldap);
 136         }
 137 }
 138 ?>