Posted by Jerry Stuckle on 05/16/06 15:52

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.



--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================

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