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Posted by b007uk on 05/17/06 02:06
Jerry Stuckle wrote:
> b007uk@gmail.com wrote:
> > RainCT wrote:
> >
> >>Can you copy all the code?
> >
> >
> > Sure, here it is:
> >
> > <?php
> > session_start();
> > $dir = session_id();
> >
> > if ($_REQUEST['img'])
> > {
> > $showfile = "./temp/$dir/".$_REQUEST['img'];
> >
> > if (file_exists($showfile))
> > {
> > header("content-type: image/jpeg");
> > header('Content-Length: ' . filesize($showfile));
> > header("Content-Disposition: inline; filename=$showfile");
> > readfile($showfile);
> > }
> > }
> > echo "<img src='?img=1.jpg'>";
> > ?>
> >
> > If i keep session_start() "Save picture as" detects image as
> > untitled.bmp, if i delete
> > session_start() - everythng is fine, it is detected as jpeg, but i need
> > session_id(), so i have to start session...
> > And, i read somewhere in this group that i should add ini_set, like
> > this:
> >
> > <?php
> > ini_set('session.use_cookies', '0');
> > ini_set('session.cache_limiter', '');
> > ini_set('session.cache_expires', '');
> > session_start();
> > $dir = session_id();
> > ....
> >
> > When i do that the image type is detected correctly as jpeg, but the
> > file name is not, its named as the script, showimg.jpg,
> > filename=$showfile" is not working for some reason. But i guess its
> > good enough, it would be nice to detect the file name as well though
> >
>
> But earlier you said this really is a bmp, not a jpg.
>
> Just changing the name or header is not going to change the real file type. It
> will still be a bmp. If you want to change it to a jpg, you need to convert it
> first.
Yes, i understand that. The picture is jpeg (echo "<img
src='?img=1.jpg'>";), but "save picture as" only offered to save it as
bmp, not jpeg, that was my problem/question.
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