<?php

/*
 * This file is part of the symfony package.
 * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

require_once(sfConfig::get('sf_plugins_dir') . '/sfDoctrineGuardPlugin/modules/sfGuardAuth/lib/BasesfGuardAuthActions.class.php');

/**
 *
 * @package    symfony
 * @subpackage plugin
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
 * @version    SVN: $Id: actions.class.php 23319 2009-10-25 12:22:23Z Kris.Wallsmith $
 */
class sfGuardAuthActions extends BasesfGuardAuthActions
{

    public function executeSignin($request)
    {
        if ($this->getUser()->isAuthenticated())
        {
            $this->getUser()->signOut();
        }

        $user = $this->getUser();
        if ($user->isAuthenticated())
        {
            return $this->redirect('@homepage');
        }

        $class = sfConfig::get('app_sf_guard_plugin_signin_form', 'sfGuardFormSignin');
        $this->form = new $class();

        if ($request->isMethod('post'))
        {
            $this->form->bind($request->getParameter('signin'));
            if ($this->form->isValid())
            {
                $values = $this->form->getValues();
                $this->getUser()->signin($values['user'], array_key_exists('remember', $values) ? $values['remember'] : false);
       
                if($request->getPathInfoPrefix().$request->getPathInfo() != $this->generateUrl('sf_guard_signin'))
                {
                    $signinUrl = $request->getPathInfo();
                }
                elseif($request->getReferer() != $this->generateUrl('sf_guard_signin', array(), true))
                {
                    $signinUrl = $request->getReferer();
                }
                else
                {
                    $signinUrl = $this->redirect('@homepage');
                }

                return $this->redirect('' != $signinUrl ? $signinUrl : '@homepage');
            }
        }
        else
        {
            if ($request->isXmlHttpRequest())
            {
                $this->getResponse()->setHeaderOnly(true);
                $this->getResponse()->setStatusCode(401);

                return sfView::NONE;
            }

            // if we have been forwarded, then the referer is the current URL
            // if not, this is the referer of the current request
            $user->setReferer($this->getContext()->getActionStack()->getSize() > 1 ? $request->getUri() : $request->getReferer());

            $module = sfConfig::get('sf_login_module');
            if ($this->getModuleName() != $module)
            {
                return $this->redirect($module . '/' . sfConfig::get('sf_login_action'));
            }

            $this->getResponse()->setStatusCode(401);
        }
    }
}