Damian Kopiec

// w akcji
$this->getRequest()->getHttpHeader( 'addr' , 'remote' );
// w widoku
$sf_request->getHttpHeader( 'addr' , 'remote' );
// gdziekolwiek indziej
sfContext::getInstance()->getRequest()->getHttpHeader( 'addr' , 'remote' );

sfContext::getInstance()->getController()->genUrl( $route , $absolute = false );
//jesli konieczne jest przekazanie obiektu
sfContext::getInstance()->getController()->genUrl( array(
  'sf_route' => 'route_name',
  'sf_subject' => $PropelObject
) );
//lub parametrów
sfContext::getInstance()->getController()->genUrl( array(
  'sf_route' => 'route_name',
  'article_id' => $article_id,
  'article_slug' => $article_slug
) );
//lub tradycyjnie
url_for( $route , $absolute = false );

//w akcji
$this->getContext()->getRouting()->getCurrentRouteName()
//gdziekolwiek indziej
sfContext::getInstance()->getRouting()->getCurrentRouteName()

$culture = sfPropel::getDefaultCulture();

$this->getResponse()->setTitle(  $title );
$this->getResponse()->addMeta( 'description', $description );
$this->getResponse()->addMeta( 'keywords', $keywords );

  //Content Type
  $this->getResponse()->setContentType( 'application/json' ); //odpowiedz JSON
  $this->getResponse()->setContentType( 'text/xml' ); //odpowiedz XML