|
|
Posted by Rik Wasmus on 01/22/08 17:28
On Tue, 22 Jan 2008 18:04:31 +0100, brechmos <brechmos@gmail.com> wrote:=
> A bit of a dumb question. I have an array of directories and would
> like to sort the array based on the third directory element...
>
> e.g., from...
>
> here/there/200801/everywhere
> here/there/200803/everywhere2
> here/there/200802/everywhere3
>
> to...
>
> here/there/200801/everywhere
> here/there/200802/everywhere2
> here/there/200803/everywhere3
>
> I can think of lots of unelegant ways, is there an elegant one? (few
> lines of code?)
function _mysort($a,$b){
$a_array =3D explode('/',$a);
$asorter =3D isset($a_array[2]) ? $a_array[2] : '';
$b_array =3D explode('/',$b);
$bsorter =3D isset($b_array[2]) ? $b_array[2] : '';
return strcmp($asorter,$bsorter);
}
usort($array,'_mysort');
-- =
Rik Wasmus
Navigation:
[Reply to this message]
|