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Posted by MZ on 01/21/08 19:53
Użytkownik "Jerry Stuckle" <jstucklex@attglobal.net> napisał w wiadomości
news:S7-dnS-A-K21awnanZ2dnUVZ_uHinZ2d@comcast.com...
> MZ wrote:
>> Hello all!
>>
>> I wrote a script to add or update photos no more than 50 KB size. After
>> adding photo I have possibility to update it (I mean change the photo into
>> the other one, so not adding another photo). After updating I see still old
>> photo, but this old photo is enlarged, I mean that this old photo has sizes
>> (widht & height) of a new photo (just updated) but I still see this old
>> photo, and not a new photo just updated.
>>
>> This problem occurs in IE 7.0.. When I update photos in Firefox, everything
>> works fine. I can add, update photos and always I see proper photos, that is
>> I see new photos after updating them.
>>
>> I have such code:
>>
>> <?
>> function setExpires($expires) {
>> header(
>> 'Expires: '.gmdate('D, d M Y H:i:s', time()+$expires).'GMT');
>> }
>>
>> setExpires(1);
>> header('Cache-Control: no-store, no-cache, must-revalidate');
>> header('Cache-Control: post-check=0, pre-check=0', FALSE);
>> header('Pragma: no-cache');
>>
>> include ("configuration.php"); //setting session_start() and other things
>>
>> include ("gallery.php"); //script to add and update photos
>>
>> ?>
>>
>> and after above code I have such code:
>>
>> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
>> <HTML>
>> <HEAD>
>> <TITLE>Tytul</TITLE>
>>
>>
>> I have tried to change header() but it didn`t solve the problem.
>>
>> Please help me.
>> Any help apprieciated
>>
>> Thank you in advance
>> Marcin.
>>
>>
>
> Clear your browser cache. This isn't a PHP problem.
>
> --
OK. But I cannot force every user and every visitor of my page to clear cache
everytime they update photo. Is it possible to do it using some code?
Maybe is it possible to implement this in JavaScript?
M.
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