You call var_dump while executing the action, *before* any output
(including the headers) is sent. It writes to the stand output, and
when symfony tries to send the http headers, it cannot - hence the
warnings.
On Mon, Nov 16, 2009 at 19:55, tirengarfio <tirengar...@gmail.com> wrote:
>
> Hi,
>
> i have this code below:
>
> class profileActions extends sfActions
> {
> public function executeIndex(sfWebRequest $request)
> {
> // Extraemos todos los miembros de la red social.
> $this->lista_miembros = Doctrine::getTable('Profile')
> ->createQuery('a')
> ->execute();
>
> // Extraemos los amigos del usuario de la sesion.
> $this->lista_amigos = Doctrine::getTable('FriendReference')
> ->createQuery('a')
> ->select('a.user2')
> ->where("a.user1 LIKE ?", $this->getUser()->getGuardUser()->getId
> ())
> ->execute();
>
> // Datos es el array que contiene los id de los amigos del usuario
> de la sesion.
> $this->datos = $this->lista_amigos->toArray();
>
>
> var_dump($this->datos);
>
>
> }
>
>
> When i try to use a var_dump as you can see in the code i get this
> warnings:
>
> Warning: Cannot modify header information - headers already sent by
> (output started at /home/aplis_sf/rs4/apps/frontend/modules/profile/
> actions/actions.class.php:30) in /home/aplis_sf/rs4/lib/vendor/symfony/
> lib/response/sfWebResponse.class.php on line 335
>
> Warning: Cannot modify header information - headers already sent by
> (output started at /home/aplis_sf/rs4/apps/frontend/modules/profile/
> actions/actions.class.php:30) in /home/aplis_sf/rs4/lib/vendor/symfony/
> lib/response/sfWebResponse.class.php on line 349
>
> Any idea?
>
> Bye
>
> Javi
>
> >
>
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