Hi Patrick,
Some great tips. I'll definitely use them.
Thanks a bunch, Bob.
----- Original Message -----
From: "Patrick Bierans" <[EMAIL PROTECTED]>
>> $dir = $_SERVER['DOCUMENT_ROOT']."/tmp";
>
> Make sure that you do not delete temporary files from other scripts. I would
> suggest a seperate folder for all "referer-semaphore-files":
>
> $dir=$_SERVER['DOCUMENT_ROOT']."/tmp/referers/";
>
> Another tip: If you write the ending "/" to $dir you can skip it later at
> filemtime($dir.$fname) and unlink($dir.$fname).
>
> And make sure that the filenames also have a defined length and
> file-extension: /^[a-zA-Z0-9]{32}\.semaphore$/ so you do not delete foreign
> files.
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