<?php
require_once(sfConfig::get('sf_plugins_dir').'/sfDoctrineGuardPlugin/lib/validator/sfGuardValidatorUser.class.php');

class mySfGuardValidatorUser extends sfGuardValidatorUser
{
  public function configure($options = array(), $messages = array())
  {
    $this->addOption('username_field', 'username');
    $this->addOption('password_field', 'password');
    $this->addOption('throw_global_error', false);
  }

  protected function doClean($values)
  {

    $username = isset($values[$this->getOption('username_field')]) ? $values[$this->getOption('username_field')] : '';
    $password = isset($values[$this->getOption('password_field')]) ? $values[$this->getOption('password_field')] : '';

    $ldap = myLDAPBind::bind($username, $password);
    switch($ldap)
      {
      case 2:
	$this->setMessage('invalid', 'Your account is not authorized.');
	break;
      case 1:
	$this->setMessage('invalid', 'The username and/or password is invalid.');
	break;
      case 0:
	return true;
	break;
      }
    throw new sfValidatorErrorSchema($this, array($this->getOption('username_field') => new sfValidatorError($this, 'invalid')));
  }
}