<?php

require_once("config.inc.php");

class Se3Ldap {
  public $res;
  public $dn;

  function __construct($anonymous=true) {
    // Paramètres défini dans la BD, lus par config
    global $ldap_server,$ldap_port,$ldap_base_dn,$adminRdn,$adminPw;
    global $peopleRdn,$groupsRdn,$rightsRdn,$trashRdn;
    global $parcsRdn,$computersRdn,$printersRdn;
      
    // Connexion au LDAP
    if ((!isset ($ldap_port) || ($ldap_port==''))) $ldap_port=389;
    $this->res = ldap_connect($ldap_server,$ldap_port);
    if (! $this->res) {
      return -1;
    }

    if (! ldap_set_option($this->res,LDAP_OPT_PROTOCOL_VERSION,3)) 
      syslog(LOG_WARNING,'se3-ldap : cannot fix ldap protocol version to 3');
      
    if ($anonymous) {
      ldap_bind($this->res);
    } else {
      ldap_bind($this->res,$adminRdn.",".$ldap_base_dn,$adminPw);
    }

    $this->dn=array();
    $this->dn['base']= $ldap_base_dn;
    $this->dn['people']= $peopleRdn.",".$ldap_base_dn;
    $this->dn['groups']= $groupsRdn.",".$ldap_base_dn;
    $this->dn['rights']= $rightsRdn.",".$ldap_base_dn;
    $this->dn['parcs']= $parcsRdn.",".$ldap_base_dn;
    $this->dn['computers']= $computersRdn.",".$ldap_base_dn;
    $this->dn['printers']= $printersRdn.",".$ldap_base_dn;
    $this->dn['trash']= $trashRdn.",".$ldap_base_dn;

  }
  
  function __destruct() {
    if ($this->res) {
      ldap_unbind($this->res);
    }
  }

  function get_groups($filter='') {
    $groups=array();

    $search_dn=$this->dn['groups'];
    $filter="(cn=".$filter."*)";
    $ldap_search_result=ldap_search($this->res,$search_dn,$filter);
    $info=ldap_get_entries($this->res,$ldap_search_result);
    $number_groups=$info['count'];
    for ($i=0;$i<$number_groups;$i++) {
      $groups[$info[$i]['cn']['0']]=$info[$i]['description']['0'];
    }
    return $groups;
  }

  function get_equipes() {
    return $this->get_groups('Equipe_');
  }

  function get_matieres() {
    return $this->get_groups('Matiere_');
  }

}

?>