Posted by Rory Browne on 10/20/11 11:19

I'm sure you could do something with
preg_replace("#[^a-zA-Z0-9_]#", "", $input);

On 6/22/05, René Fournier <m5@renefournier.com> wrote:
> I imagine some of you have written a nice little function for taking an
> arbitrary user-input string, and sanitizing and cleaning it for us as a
> UNIX (Mac OSX) filename...
>
> Would you mind sharing it? Thanks.
>
> ....René
>
> ---
> René Fournier
> www.renefournier.com
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