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Posted by "Gustav Wiberg" on 09/25/05 13:00
----- Original Message -----
From: "Silvio Porcellana" <sporc@tin.it>
To: "PHP general" <php-general@lists.php.net>
Sent: Sunday, September 25, 2005 12:13 AM
Subject: Re: [PHP] selfreferencing script with output
> Sabine wrote:
>
>> Thanks for your answer, Gustav,
>>
>> now I see I didn't explain good enough what my problem is.
>> My problem is not how to construct a status bar, but not it is
>> possible to provide any output before the headering (*Warning*: Cannot
>> modify header information - headers already sent by). Neither after it.
>>
>> Best regards
>> Sabine
>>
>> P.S.: I played around with PEARs HTML_Progress. It's really worth
>> trying. The user doc on Laurent Lavilles page provides a lot of
>> explanation and examples.
>> (http://pear.laurent-laville.org/HTML_Progress/).
>>
> Hi Sabine
> why don't you try an AJAX approach? (Kinda like GMail and stuff like
> that?)
>
> You can create a DIV in your page that contains the *output* (maybe an
> image with the width set to the percentage of mails sent): the content
> of this DIV is updated by another script (the one that sends the email)
> that gets called (via JavaScript) at specific intervals with a specific
> query (in your case, the messages to send). This way your main page
> never gets reloaded and you see a nice progress bar in your DIV.
>
> I know it sounds a bit difficult, but it's a cool "technology" and after
> the initial difficulties it can be really useful. As a start, have a
> read here: http://en.wikipedia.org/wiki/AJAX
>
> HTH, cheers!
> Silvio
>
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>
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>
Look at the functions ob_start() and ob_flush()..
Something like:
<?php
ob_start();
HEADER("Location: test.php");
ob_flush();
?>
/G
http://www.varupiraten.se/
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