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Posted by MZ on 01/21/08 20:20
Użytkownik "MZ" <marcinzmyslowski@poczta.onet.pl> napisał w wiadomości
news:fn2t7i$u6l$1@news.onet.pl...
>
> Użytkownik "Jerry Stuckle" <jstucklex@attglobal.net> napisał w wiadomości
> news:S7-dnS-A-K21awnanZ2dnUVZ_uHinZ2d@comcast.com...
>> MZ wrote:
>>> Hello all!
>>>
>>> I wrote a script to add or update photos no more than 50 KB size. After
>>> adding photo I have possibility to update it (I mean change the photo into
>>> the other one, so not adding another photo). After updating I see still old
>>> photo, but this old photo is enlarged, I mean that this old photo has sizes
>>> (widht & height) of a new photo (just updated) but I still see this old
>>> photo, and not a new photo just updated.
>>>
>>> This problem occurs in IE 7.0.. When I update photos in Firefox, everything
>>> works fine. I can add, update photos and always I see proper photos, that is
>>> I see new photos after updating them.
>>>
>>> I have such code:
>>>
>>> <?
>>> function setExpires($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.
>
>
I`ve done this but in the other way:
<img src="images/galeria/zdjecie.jpg?<?=time(); ?>
It works
Thank you in advance
Marcin
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