[wp-hackers] Problems with dynamic image processing.

[JimmyMacedo]

Which hook should I call the status_header (200)?


Jimmy Lopes de Macedo
contato at jimmymacedo.com
www.jimmymacedo.com

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2012/6/13 Otto <otto at ottodestruct.com>

> The 404 status header is set by the main query, before it gets to
> template_redirect. To override that, you'll need to call
> status_header(200) for the case where it's not actually supposed to be
> a 404 anymore for your own code returning something different.
>
> Basically, your rewrite rule was parsed into query_vars properly, and
> then the main query ran, didn't find any matching posts, set the 404
> status and the is_404 flag, and then came back. When the template
> loader runs, you're hooking into template_redirect, and saying "no,
> this isn't a 404, it's my special case". Then you probably return
> content type and the image and such, but the 404 was already set in
> the header. status_header(200) will let you override that.
>
> -Otto
>
>
>
> On Wed, Jun 13, 2012 at 3:20 PM, JimmyMacedo <contato at jimmymacedo.com>
> wrote:
> > Hello, hakers.
> > I'm trying to use a class for manipulating images inside of WordPress. To
> > process measurements and things like watermark in real time.
> > But whenever I make a request, the WP returns a "404 not found" and
> > (strangest of all) loads the image immediately. And this is repeated with
> > each new refrash. (ignoring any cache ...).
> > Recalling that the class works perfectly fine outside of WP.
> > Anyone know how to help me?
> > Here are a few pictures of the incident and the code I'm using is in
> > pastebin.
> >
> > http://pastebin.com/1fRBF237
> >
> > Jimmy Lopes de Macedo
> > contato at jimmymacedo.com
> > www.jimmymacedo.com
> >
> > <http://www.facebook.com/jimmymacedo> <http://twitter.com/jimmymacedo>
> > <http://br.linkedin.com/pub/jimmy-macedo/27/7b4/242>
> > <http://lattes.cnpq.br/4509397096603463>
> >
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