ok, you might wanna re-ask on an apache list in that case..
On Wed, Jan 20, 2010 at 6:48 AM, Camilo Sperberg <unreal4u@xxxxxxxxx> wrote:
>
>
> On Wed, Jan 20, 2010 at 02:33, Rene Veerman <rene7705@xxxxxxxxx> wrote:
>>
>> if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) AND
>> strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $last_modified) {
>>
>>
>> shouldn't that be
>>
>> strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $last_modified)
>>
>> ?
>
> Now that I think about it... yes; but I send the last modified header anyway
> the first time (when $_SERVER['HTTP_IF_MODIFIED_SINCE'] == null):
> header('Last-Modified: '.gmdate('D, d M Y H:i:s',$last_modified).' GMT');
>
> So if it isn't exactly equal, then the browser cache simply doesn't have the
> latest version. It is impossible anyway that the browser can have a newer
> version that doesn't previously exist on the server.
> My best guess is that it doesn't affect the process: when I implement that
> code in my class, it enters that part (meaning all the comparisons are ok)
> but afterwards it keeps sending an "200 OK" header when I explicitly tell
> Apache to send the "304 Not Modified" one.
>
> Greetings and thanks for sharing :)
>
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