hi,

now i have a very short script that reproduces the error:


----------------
<?php
$count = 0;

session_start();

$count++;
session_register("count");

sleep(1);  // flood protection

if(TRUE)
{
        header("Location: stress.php?".SID);
}
?>
----------------


i don't think that the session stuff is required, the number of requests
until the error occured is very different, so i don't think it has something
to do with it.
VERY IMPORTANT: this only happened to me when header() was called inside
_OR_ after a structural block (if, while, function, switch, ..).

I'm using the latest cvs-version on Win2k / IIS 5.

I hope this is a valuable hint.

harald.


> -----Ursprüngliche Nachricht-----
> Von: Harald Radi [mailto:[EMAIL PROTECTED]]
> Gesendet: Mittwoch, 17. Jänner 2001 19:13
> An: [EMAIL PROTECTED]; [EMAIL PROTECTED]
> Betreff: AW: [PHP-DEV] PHP 4.0 Bug #8744 Updated: call to header()
> causes CGI error
>
>
> hi,
>
> a few comments to this, my (afaik already closed) and the #8571
> bug reports:
>
> in fact the provided information about this bug is insufficient,
> but it's definitly a bug.
> since the error appears in irregular intervals with the same
> script it's hard to find any
> dependencies. i will try to find the shortest script that
> generates this error.
>
> a few hints:
> when i use a https connection the error occours more often.
> i don't get the error when i work local (on the webserver), but i
> get it when i access the same machine remote.
>
> it would be helpful if i could tell php to be more verbose. (i.e.
> log internal function calls to see where the execution stops)
>
> if someone could tell me how to debug php on a win32 platform i
> would give my best to localize this bug.
>
> harald.
>
> resistance is futile - nme.at
>
> > -----Ursprüngliche Nachricht-----
> > Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
> > Gesendet: Mittwoch, 17. Jänner 2001 00:31
> > An: [EMAIL PROTECTED]
> > Betreff: [PHP-DEV] PHP 4.0 Bug #8744 Updated: call to header() causes
> > CGI error
> >
> >
> > ID: 8744
> > User Update by: [EMAIL PROTECTED]
> > Status: Open
> > Bug Type: IIS related
> > Description: call to header() causes CGI error
> >
> > In case you missed my second message:
> >
> > Here are two typical lines from the IIS error log: the first is a
> > successful page load (code 200) and the second is the CGI error
> > after the redirect (502) Note that in the IIS log format it is
> > normal for a space to separate the URL
> > and the Querystring. The last column in the log is the referrer URL.
> >
> > 2001-01-16 17:20:30 192.168.1.29 - GET /success/ProbRev.php3
> EmpID=5&New=Y
> > 200 0 378 Mozilla/4.0+(compatible;+MSIE+5.5;+Windows+98;+Win+9x+4.90)
> > http://192.168.1.30/success/InterimRevSelect.php3?EmpID=5
> >
> > 2001-01-16 17:20:30 192.168.1.29 - GET /success/ProbRev.php3
> > EmpID=5&ProbRevID=12 502 0 374
> > Mozilla/4.0+(compatible;+MSIE+5.5;+Windows+98;+Win+9x+4.90)
> > http://192.168.1.30/success/InterimRevSelect.php3?EmpID=5
> >
> >
> > Previous Comments:
> > ------------------------------------------------------------------
> > ---------
> >
> > [2001-01-16 18:29:28] [EMAIL PROTECTED]
> > A few more things: the problem is not easily reproducible. Also,
> > if I change all of the database calls to go to mySQL (which I
> > have installed on Windows 2000) instead of SQL Server 2000 (which
> > is the database system I was using, also installed on the same
> > machine), I do NOT get the CGI errors. However, in both
> > instances, the databases do get updated or otherwise manipulated
> > successfully; it's just the redirect that fails when using SQL
> > Server. Hope this helps.
> >
> > ------------------------------------------------------------------
> > ---------
> >
> > [2001-01-16 14:12:01] [EMAIL PROTECTED]
> > Can you tell us what is in the logs of IIS?
> >
> > ------------------------------------------------------------------
> > ---------
> >
> > [2001-01-16 14:07:45] [EMAIL PROTECTED]
> > Our situation is similar to that in bug report 8571, particularly
> > situations 1 and 2. After adding, updating or deleting a record
> > to a MSSQL database, the user is referred to this function
> > (stored in file which is included in each page):
> >
> > function pageRedirect($inURL) {
> >   header("Location: $inURL");
> >   exit;
> > }
> >
> > $inURL is never exactly the same as the current URL - either you
> > are redirected to a completely different file name, or to the
> > same file name with a different query string appended.
> >
> > The record modification part always completes successfully in
> > MSSQL, and the header() function sends the user to the new URL,
> > but this error occurs:
> >
> > [start]
> > CGI ERROR
> > CGI application misbehaved by not returning a complete set of
> > headers. The headers that it
> > did return are:
> > [end]
> >
> > ... and any code in the page that the user has been redirected to
> > is NOT executed. If the user clicks refresh, it does and all is well.
> >
> > This is a PHP web application being ported from a Linux/mySQL
> > environment, where it works, so it appears to be an IIS-specific issue.
> >
> > Thanks in advance for any feedback.
> >
> > ------------------------------------------------------------------
> > ---------
> >
> >
> > Full Bug description available at: http://bugs.php.net/?id=8744
> >
> >
> > --
> > PHP Development Mailing List <http://www.php.net/>
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> > To contact the list administrators, e-mail: [EMAIL PROTECTED]
> >
> >


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