...and the 2 should be 3 :)
- E
"Marek Kilimajer" <[EMAIL PROTECTED]> wrote:
> the -5 should be -7
>
> René Fournier wrote:
>
> > (Well, at least it's tricky for me... :-)
> >
> > I need to sort an array based on three numbers that are situated in
> > the middle of each array element. For example:
> >
> > $list[] is an array, and contains the following [unsorted] elements:
> >
> > Super-S862-030.jpg
> > Super-S1162-040.jpg
> > Super-S874-010.jpg
> > Super-S1174-020.jpg
> >
> > I want to sort $list based on those last three numbers, just before
> > the extension, so that the new sort order is:
> >
> > Super-S874-010.jpg
> > Super-S1174-020.jpg
> > Super-S862-030.jpg
> > Super-S1162-040.jpg
> >
> > I tried writing my own sort function--but can't seem to get anywhere
> > with it:
> >
> > function cmp ($a,$b) {
> > if (substr($a,-5,2) == substr($b,-5,2)) return 0;
> > return (substr($a,-5,2) < substr($b,-5,2)) ? -1 : 1 ;
> > }
> >
> > usort($list,"cmp");
> >
> >
> >
> > Any ideas? (Thanks.)
> >
> > ...Rene
> >
> > ---
> > René Fournier,
> > [EMAIL PROTECTED]
> >
> > Toll-free +1.888.886.2754
> > Tel +1.403.291.3601
> > Fax +1.403.250.5228
> > www.smartslitters.com
> >
> > SmartSlitters International
> > #33, 1339 - 40th Ave NE
> > Calgary AB T2E 8N6
> > Canada
> >
> >
>
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
