<?php

/**
 * sfProtocolFilter checks the current site to see if protocol_secure is set to on.  If so, all
 * pages are redirected with an https prefix
 *
 * @package    symfony
 * @subpackage filter
 * @author     Sean Kerr <sean@code-box.org>
 * @version    SVN: $Id: sfBasicSecurityFilter.class.php 9087 2008-05-20 02:00:40Z Carl.Vondrick $
 */
class sfProtocolFilter extends sfFilter
{
  /**
   * Executes this filter.
   *
   * @param sfFilterChain $filterChain A sfFilterChain instance
   */
  public function execute($filterChain)
  {
    if (sfContext::hasInstance() && sfConfig::get('app_protocol_secure') && !sfContext::getInstance()->getRequest()->isSecure())
    {
      if (strpos(sfContext::getInstance()->getRequest()->getUri(), 'http') !== false)
      {
        $this->context->getController()->redirect(str_replace('http', 'https', sfContext::getInstance()->getRequest()->getUri()));
      }
    }
    $filterChain->execute();
  }

  /**
   * Forwards the current request to the secure action.
   *
   * @throws sfStopException
   */
  protected function forwardToSecureAction()
  {
    $this->context->getController()->forward(sfConfig::get('sf_secure_module'), sfConfig::get('sf_secure_action'));

    throw new sfStopException();
  }
}