Horde_Ldap::findUserDN PHP Метод

    public function findUserDN($user)
    {
        $filter = Horde_Ldap_Filter::combine('and', array(Horde_Ldap_Filter::build($this->_config['user']), Horde_Ldap_Filter::create($this->_config['user']['uid'], 'equals', $user)));
        $search = $this->search(isset($this->_config['user']['basedn']) ? $this->_config['user']['basedn'] : null, $filter, array('attributes' => array($this->_config['user']['uid'])));
        if (!$search->count()) {
            throw new Horde_Exception_NotFound('DN for user ' . $user . ' not found');
        }
        $entry = $search->shiftEntry();
        return $entry->currentDN();
    }

 /**
  * Reset a user's password. Used for example when the user does not
  * remember the existing password.
  *
  * @param string $userId  The user id for which to reset the password.
  *
  * @return string  The new password on success.
  * @throws Horde_Auth_Exception
  */
 public function resetPassword($userId)
 {
     if (!empty($this->_params['ad'])) {
         throw new Horde_Auth_Exception(__CLASS__ . ': Updating users is not supported for Active Directory.');
     }
     /* Search for the user's full DN. */
     try {
         $dn = $this->_ldap->findUserDN($userId);
     } catch (Horde_Exception_Ldap $e) {
         throw new Horde_Auth_Exception($e);
     }
     /* Get a new random password. */
     $password = Horde_Auth::genRandomPassword();
     /* Encrypt the new password */
     $entry = array('userpassword' => Horde_Auth::getCryptedPassword($password, '', $this->_params['encryption'], 'true'));
     /* Set the lastchange field */
     $shadow = $this->_lookupShadow($dn);
     if ($shadow['shadowlastchange']) {
         $entry['shadowlastchange'] = floor(time() / 86400);
     }
     /* Update user entry. */
     try {
         $this->_ldap->modify($dn, array('replace' => $entry));
     } catch (Horde_Ldap_Exception $e) {
         throw new Horde_Auth_Exception($e);
     }
     return $password;
 }