/**
* Add the facebook app url in front
*
* @param string $internal_uri
* @return string
* @author fabriceb
* @since 2009-06-03
*/
function fb_url_for()
{
$arguments = func_get_args();
$host = '';
$fb_parameters = '';
if (sfFacebook::inCanvas()) {
$host = sfConfig::get('app_facebook_app_url');
} else {
$fb_parameters = '?' . sfFacebook::getFacebookSigParameters(sfContext::getInstance()->getRequest());
}
return $host . call_user_func_array('url_for', $arguments) . $fb_parameters;
}
/**
* redirects depnding on in canvas or not
*
* @param $url
* @param $statusCode
* @return mixed sfView::NONE or sfStopException
* @author fabriceb
* @since Jun 8, 2009 fabriceb
*/
public static function redirect($url, $statusCode = 302)
{
$context = sfContext::getInstance();
$response = $context->getResponse();
if (self::inCanvas()) {
$url = sfConfig::get('app_facebook_app_url') . $context->getController()->genUrl($url, false);
$text = '<fb:redirect url="' . $url . '"/>';
$response->setContent(sfContext::getInstance()->getResponse()->getContent() . $text);
return sfView::NONE;
} else {
$fb_parameters = '?' . sfFacebook::getFacebookSigParameters(sfContext::getInstance()->getRequest());
$url = $context->getController()->genUrl($url, true) . $fb_parameters;
$response->clearHttpHeaders();
$response->setStatusCode($statusCode);
$response->setHttpHeader('Location', $url);
$response->setContent(sprintf('<html><head><meta http-equiv="refresh" content="%d;url=%s"/></head></html>', 0, htmlspecialchars($url, ENT_QUOTES, sfConfig::get('sf_charset'))));
$response->send();
throw new sfStopException();
}
}
