Re: [HTTP_Download] : Security and MIME types
| From: | Michael Wallner | Date: | Tue, 16 Nov 2004 09:19:14 +0000 |
| Subject: | Re: [HTTP_Download] : Security and MIME types | ||
| References: | 1 | Groups: | php.pear.general |
| Request: | Send a blank email to pear-general+get-15556@lists.php.net to get a copy of this message | ||
Hi Mos, you wrote:
> I use HTTP_Download apckage to set up a feature to download some
> files.
>
> Is reasonnable to set-up the 'contenttype' parameter in the
> staticSend function ?
Yes IMO. You could also use HTTP_Download::guessContentType() which
utilizes ext/mime_magic by setting the second parameter of staticSend()
to true.
> I mean to set tup this parameter (with Windows OS) I should guess it
> with the 3 last characters of the filename. But this extension can be
> changed by the users before uploading the file (the files to download
> can be upload by users in a previous process).
Well, then you're a step "behind". The security risk here already is
that (untrusted?) users may upload files that other users can download.
Regards,
--
Michael - < mike(@)php.net >
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