[nycphp-talk] file -ib? Re: Using $FILES["whatever"]["type"] correctly
Webapprentice .
webapprentice at mail.com
Wed Jan 14 11:01:35 EST 2004
Eric,
I'm not well-versed in UNIX. How do I invoke a command-line program in PHP? Is there something like a system() call in some other languages?
--Stephen
>>>>
Message: 6
Date: Wed, 14 Jan 2004 14:28:36 +0100
From: Eric Persson <eric at persson.tm>
Subject: Re: [nycphp-talk] Using
$_FILES["whatever"]["type"] correctly
To: NYPHP Talk <talk at lists.nyphp.org>
Message-ID: <40054404.9080303 at persson.tm>
Content-Type: text/plain; charset=us-ascii; format=flowed
Webapprentice . wrote:
> $imageType =
$_FILES["frontimage"]["type"];
Using the type thats in $_FILES is generally a bad idea, since its
set
by the browser, and different browsers set different types for the
same
file. I usually use the *nix program file program to determine the
filetype, then you know that it will always return the same typ for
the
same type of files.
Something like
file -ib <filename>
gives the type on the last line.
Just my idea. :)
//Eric<<<
--
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