RE: [PHP] Re: Your script possibly relies on a session side-effect which existed until PHP 4.2.3

2003-03-13 Thread Ford, Mike [LSS]
> -Original Message-
> From: chris [mailto:[EMAIL PROTECTED]
> Sent: 13 March 2003 00:24
> To: [EMAIL PROTECTED]
> 
> 1.  Registered globals are off.
> 2.  Using super globals ($_SESSION instead of $HTTP_SESSION_VARS)
> 3.  Setting via $_SESSION['var'] = $var instead of 
> session_register('var')
> 4.  Always calling $_SESSION['var'] instead of $var 
> (registered globals are 
> off, so it really isn't an option, now is it?)
> 5.  Unsetting via unset($_SESSION['var']) instead of 
> session_unregister('var')

Well, all of that is exactly what you need to do to avoid the buggy behaviour.  Are 
you using *any* other session_*() calls apart from session_start()?

If not, and you are 101% certain that all your pages are coded in the style you've 
enumerated, then your best bet is just to change the setting of one or both of the 
session.bug_compat_* configure options.  If you only turn bug_compat_warn off, you 
will suppress the warning whilst still retaining the old behaviour (just in case!).  
But if you're sure you're not relying on the buggy behaviour, why not just turn 
bug_compat_42 off?  If you've got it right, your scripts will still work; if not, then 
you should at least have some clues to help you find and fix the erroneous code.

As to why you're still getting the warning, even though your session code appears to 
be safe, I think there's a clue in the first few words of the message itself: "Your 
script possibly relies ...".  Note that "possibly".  Why the changes you refer to 
should determine whether or not the warning is evoked I have no idea, but something in 
there is triggering it.  Again, if you're sure that that "possibly" doesn't apply to 
you, just turn off one or both of the configure options.

Cheers!

Mike

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RE: [PHP] Re: Your script possibly relies on a session side-effect which existed until PHP 4.2.3

2003-03-13 Thread Niklas Lampén
LOL! :D

-Original Message-
From: Rudolf Visagie [mailto:[EMAIL PROTECTED] 
Sent: 13. maaliskuuta 2003 10:56
To: [EMAIL PROTECTED]
Subject: RE: [PHP] Re: Your script possibly relies on a session side-effect
which existed until PHP 4.2.3


I would have thought a genius would be able to spell geniuses.

-Original Message-
From: Justin French [mailto:[EMAIL PROTECTED]
Sent: Thursday, March 13, 2003 2:46 AM
To: chris; [EMAIL PROTECTED]
Subject: Re: [PHP] Re: Your script possibly relies on a session side-effect
which existed until PHP 4.2.3


on 13/03/03 11:23 AM, chris ([EMAIL PROTECTED]) wrote:

> Now, if any other geniouses would like to help me (or any other 
> frustrated 4.3.1 users) figure out a solution for this vague error 
> message, don't follow Justin's very unhelpful footsteps.

Well I'll certainly never make the mistake of attempting to help you again.

People make mistakes.  I sincerely apologise for ruining your whole day by
not reading the rest of your thread.  Shsh.


Justin


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RE: [PHP] Re: Your script possibly relies on a session side-effect which existed until PHP 4.2.3

2003-03-13 Thread Rudolf Visagie
I would have thought a genius would be able to spell geniuses.

-Original Message-
From: Justin French [mailto:[EMAIL PROTECTED]
Sent: Thursday, March 13, 2003 2:46 AM
To: chris; [EMAIL PROTECTED]
Subject: Re: [PHP] Re: Your script possibly relies on a session
side-effect which existed until PHP 4.2.3


on 13/03/03 11:23 AM, chris ([EMAIL PROTECTED]) wrote:

> Now, if any other geniouses would like to help me (or any other frustrated
> 4.3.1 users) figure out a solution for this vague error message, don't
> follow Justin's very unhelpful footsteps.

Well I'll certainly never make the mistake of attempting to help you again.

People make mistakes.  I sincerely apologise for ruining your whole day by
not reading the rest of your thread.  Shsh.


Justin


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Re: [PHP] Re: Your script possibly relies on a session side-effect which existed until PHP 4.2.3

2003-03-12 Thread chris
On Thu, 13 Mar 2003 10:35:29 +1100, Justin French <[EMAIL PROTECTED]> 
wrote:

My *GUESS* is that you're using:

session_register('var')
session_unregister('var2')
rather than

$_SESSION['var'] = 'something';
unset($_SESSION['var2']);
Either that, or you're referring to session vars as $var instead of
$_SESSION['var']
Give that a go and see what happens.

Justin

on 13/03/03 8:40 AM, Dave Myron ([EMAIL PROTECTED]) wrote:

Warning: Unknown(): Your script possibly relies on a session
side-effect
which existed until PHP 4.2.3. Please be advised that the session
extension
does not consider global variables as a source of data, unless
register_globals is enabled. You can disable this functionality and
this
warning by setting session.bug_compat_42 or session.bug_compat_warn to
off,
respectively. in Unknown on line 0

register_globals = off
(error reporting set to highest possible at runtime)
I'd really like to know the cause of this too. I don't want to set
bug_compat_42 on... If there's a proper way of coding the PHP then
that's what I'd rather do, not just make PHP accept my buggy code. What
is the root cause of this problem?
-Dave

Justin apparently missed the message Dave replied to (which was mine).  You 
know what happens when you assume Justin?  You make an ass out of you and 
me.  So here's a repost for you:

1.  Registered globals are off.
2.  Using super globals ($_SESSION instead of $HTTP_SESSION_VARS)
3.  Setting via $_SESSION['var'] = $var instead of session_register('var')
4.  Always calling $_SESSION['var'] instead of $var (registered globals are 
off, so it really isn't an option, now is it?)
5.  Unsetting via unset($_SESSION['var']) instead of 
session_unregister('var')

Now, if any other geniouses would like to help me (or any other frustrated 
4.3.1 users) figure out a solution for this vague error message, don't 
follow Justin's very unhelpful footsteps.

Here's another odd tidbit:  I was able to get rid of the message on one 
page by taking out one of the selects in my MS SQL query.  It mattered 
specifically which column it was that I removed from the query and there 
are no other variables throughout the entire project that match the 
column's name.  The warning only pops up on very specific pages, despite 
the consistent coding style throughout the project.

Maybe I'll have better luck posting to bugs.

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[PHP] Re: Your script possibly relies on a session side-effect which existed until PHP 4.2.3

2003-03-12 Thread Dave Myron
> Warning: Unknown(): Your script possibly relies on a session
side-effect 
> which existed until PHP 4.2.3. Please be advised that the session
extension 
> does not consider global variables as a source of data, unless 
> register_globals is enabled. You can disable this functionality and
this 
> warning by setting session.bug_compat_42 or session.bug_compat_warn to
off, 
> respectively. in Unknown on line 0
> 
> register_globals = off
> (error reporting set to highest possible at runtime)
> 

I'd really like to know the cause of this too. I don't want to set
bug_compat_42 on... If there's a proper way of coding the PHP then
that's what I'd rather do, not just make PHP accept my buggy code. What
is the root cause of this problem?

-Dave


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