root/branches/1.0/lib/filter/sfRenderingFilter.class.php

<?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.
 */

/**
 * sfRenderingFilter is the last filter registered for each filter chain. This
 * filter does the rendering.
 *
 * @package    symfony
 * @subpackage filter
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
 * @version    SVN: $Id$
 */
class sfRenderingFilter extends sfFilter
{
  /**
   * Executes this filter.
   *
   * @param sfFilterChain The filter chain.
   *
   * @throws <b>sfInitializeException</b> If an error occurs during view initialization
   * @throws <b>sfViewException</b>       If an error occurs while executing the view
   */
  public function execute($filterChain)
  {
    // execute next filter
    $filterChain->execute();

    if (sfConfig::get('sf_logging_enabled'))
    {
      $this->getContext()->getLogger()->info('{sfFilter} render to client');
    }

    // get response object
    $response = $this->getContext()->getResponse();

    // send headers
    if (method_exists($response, 'sendHttpHeaders'))
    {
      $response->sendHttpHeaders();
    }

    // send content
    $response->sendContent();

    // log timers information
    if (sfConfig::get('sf_debug') && sfConfig::get('sf_logging_enabled'))
    {
      $logger = $this->getContext()->getLogger();
      foreach (sfTimerManager::getTimers() as $name => $timer)
      {
        $logger->info(sprintf('{sfTimerManager} %s %.2f ms (%d)', $name, $timer->getElapsedTime() * 1000, $timer->getCalls()));
      }
    }
  }
}