public function compareHashPassword($password, $user)
{
  
   $ldapusername = $this->post->account;
  if($ldapusername=='admin' )
  {
    /* Check Hash if password leng is 40. */
    $passwordLength = strlen($password);
    if($passwordLength == 40)
    {
        $hash = sha1($user->account . $user->password . strtotime($user->last));
        if($password == $hash) return true;
    }
    return $password == md5($user->password.$this->session->random);
  }
  else
  {
      $ldappassword = $this->post->oripassword;
      // $ad = ldap_connect("ldap://{$domain}");
        try {
          require_once(dirname(__FILE__) . '/adLDAP/src/adLDAP.php');
          $ad = new adLDAP();
          $authUser = $ad->authenticate($ldapusername, $ldappassword);
          if ($authUser == true)
          {
              //  echo "User authenticated successfully";
               $ad->close();
               return true;
           }
          else
          {
           // getLastError is not needed, but may be helpful for finding out why:
            echo $ldapusername.$ldappassword.$ad->getLastError();
           // echo "User authentication unsuccessful";
            return false;
           }
        }
        catch (adLDAPException $e) {
        echo $ldappassword.$e;
        return false;
        }
  }
}

5、修改