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          *      returns ldap user array
  56          *
  57          *      @param  string  $user
  58          *      @param  string  $password
  59          *      @return array
  60          */
  61         public function bind ($user, $password) {
  62                 return ldap_bind($this->ldap, $user.",".$this->dn, $password);
  63         }
  64
  65         /**
  66          *      search user on ldap server
  67          *
  68          * @param       string  $search
  69          * @return      resource
  70          */
  71         public function search ($search) {
  72                 return ldap_search($this->ldap, $this->dn, $search);
  73         }
  74
  75         /**
  76          * get entries from search resource
  77          *
  78          * @param       resource        $resource
  79          * @return      array
  80          */
  81         public function get_entries ($resource) {
  82                 return ldap_get_entries($this->ldap, $resource);
  83         }
  84
  85         /**
  86          * close ldap connection
  87          */
  88         public function close () {
  89                 ldap_close($this->ldap);
  90         }
  91 }
  92 ?>