Re: [PHP] Check RAW data

[Jason Norwood-Young <jason@xxxxxxxxxxxxxxxxxxx>]

On Sun, 2008-04-20 at 15:52 +0200, rb wrote:
> I'm getting from an external source a PNG image in raw format (encoded in 
> base64).
> 
> And with this code I'll echo on the screen.
> 
> ------
> $img=base64_decode($_POST['img']);
> 
> header("Content-type: image/png");
> echo $img;
> ------

A quick way would be to try and make an image with the GD library.
Something like:
if (imagecreatefromstring($img)) {
	header("Content-type:image/png");
	echo $img;
}



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