Re: Session troubles
| From: | Sean LeBlanc | Date: | Wed, 02 Jan 2002 22:01:41 +0000 |
| Subject: | Re: Session troubles | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-79266@lists.php.net to get a copy of this message | ||
On 01-02 14:31, Jaime Bozza wrote:
> What do you have for the return values for your session_read function?
> (Specifically, what do you return when there's no data available?)
Well, it turns out that write *is* being called, but due to some feature of
session write, echo and print don't work, as I read on bugs.php.net. So I
put a file-writing mechanism in there and I see it is being called and what
was happening. I was trying to do an insert all the time, due to bad logic,
so it was cycling to 2, then stopping. Now it seems to work properly. :)
As for the session read, I return false when no value is found.
>
> Jaime Bozza
>
>
> -----Original Message-----
> From: Sean LeBlanc [mailto:seanleblanc@attbi.com]
> Sent: Wednesday, January 02, 2002 11:20 AM
> To: php-general@lists.php.net
> Subject: Re: [PHP] Session troubles
>
>
> On 01-02 07:45, Jaime Bozza wrote:
> > I agree. Perhaps make a feature request that disallows session
> starting
> > if save_handler=user and you haven't defined a session handler?
> Then
> > it could spit out a more correct error message.
>
> Blast. I am still unable to get my own session handler to work. My
> session handler's write never gets called; only my session_open and
> session_read get called....the default file session handler still works,
> if I change save_handler back to file instead of user.
>
> As for the feature request, I guess I could - is there a mechanism to do
> this outlined somewhere?
>
>
> > -----Original Message-----
> > From: Sean LeBlanc [mailto:seanleblanc@attbi.com]
> > Sent: Tuesday, January 01, 2002 8:32 PM
> > To: php-general@lists.php.net
> > Subject: Re: [PHP] Session troubles
> >
> >
> > On 12-31 09:23, Jaime Bozza wrote:
> > > Sean,
> > > From your php error_log, it's saying the following:
> > > Failed to write session data (user)
> > >
> > > which sounds like it's having problems writing to the user-defined
> > > session handler. Are you using a user-defined session handler? If
> > > not, make sure your php.ini file has:
> > >
> > > session.save_handler = files
> > >
> > > And *NOT*:
> > > session.save_handler = user
> > >
> > > That will make a big difference.
> >
> > Good eye. That was it. I *did* have it as "user" because I was trying
> > to do my own user-defined session handler, and then stepped back and
> > was just trying to get the simpler case to work, w/o changing it back.
> >
> > Thanks, it works now!
> >
> > Now, I just need to see if I can get my session_handler working...
> >
> > It's too bad the error message isn't more descriptive for this, BTW...
> >
> >
> > > -----Original Message-----
> > > From: Sean LeBlanc [mailto:seanleblanc@attbi.com]
> > > Sent: Saturday, December 29, 2001 1:21 PM
> > > To: php-general@lists.php.net
> > > Subject: Re: [PHP] Session troubles
> > >
> > >
> > > On 12-29 12:56, David Jackson wrote:
> > > > Sean --
> > > > Don't know if this help but here's what I just worked for me. What
>
> > > > ver. of PHP are you using? It seem to me that 3.x.x needs
> > > > PHPLIB: http://sourceforge.net/projects/phplib
> > > > to handle sessions? -- David Jackson
> > > >
> > > > --- sean.php -------
> > > > <?php include("seaninc.php"); ?>
> > > >
> > > > --- seaninc.php ------
> > > > <?php
> > > > session_start();
> > > > session_register("i");
> > > > $i++;
> > > > echo $i;
> > > > ?>
> > >
> > > I'm using 4.0.6. I believe session handling was added as part of
> > > standard 4.x, right (if configured to compile it)?
> > >
> > > Some more info: I tried with Konqueror, as I know a cookie needs to
> > > be
> >
> > > sent during the session_start() phase - I did get a dialog pop-up
> > > asking if I wanted to accept the cookie, but I still got the error:
> > >
> > > Fatal error: Failed to initialize session module in
> > > /usr/local/apache/htdocs/sesstest.php on line 2
> > >
> > > It says line 2 because I deleted some white space and commented out
> > > code thas was before session_start().
> > >
> > > I set logging errors on, and sent it to syslog. Here's what it says:
> > > Dec 29 12:12:57 free httpd: PHP Fatal error: Failed to initialize
> > > session module in /usr/local/apache/htdocs/sesstest.php on line 2
> Dec
> > > 29 12:12:57 free httpd: PHP Warning: Failed to write session data
> > > (user). Please verify that the current setting of session.save_path
> is
> >
> > > correct
> > > (/tmp) in Unknown on line 0
> > >
> > > But /tmp exists, and is world writeable:
> > >
> > > free# ls -ld /tmp
> > > drwxrwxrwt 16 root wheel 1024 Dec 29 12:14 /tmp
> > >
> > > > > On 12-29 09:59, Miles Thompson wrote:
> > > > >> Sean,
> > > > >>
> > > > >> What's going on in incl.php. Are you issuing a session_start()?
> > > > >
> > > > > No, I was not.
> > > > >
> > > > >> What if it's rearranged like so, as I understand you have to
> > > > >> register the session variable before using it.
> > > > >>
> > > > >> include("incl.php");
> > > > >> session_start();
> > > > >> session_register("mine");
> > > > >> $mine++;
> > > > >> echo $mine;
> > > > >
> > > > > No dice, either. Actually, I had tried several permutations of
> > > > > the order before posting. :)
> > > > >
> > > > >>
> > > > >> There's the divide and conquer approach too. What do you see
> > > > >> if you comment out the include, then issue a phpinfo() and a
> > > > >> die()?
> > > > >
> > > > > Okay, I tried commenting out include, resulting in this code:
> > > > >
> > > > > session_start();
> > > > > session_register("i");
> > > > > $i++;
> > > > > echo $i;
> > > > >
> > > > > When I run the above, I get this:
> > > > > Fatal error: Failed to initialize session module in
> > > > > /usr/local/apache/htdocs/sesstest.php on line 6
> > > > >
> > > > > Which is getting somewhere, in a way. Line 6 is session_start();
> > > > >
> > > > > What part from phpinfo() output were you interested in? Or did
> > > > > you want to see all of it?
> > > > >
> > > > > Thanks for the help.
> > > > >
> > > > >>
> > > > >> HTH and Merry Christmas / Happy New Year - Miles Thompson
> > > > >>
> > > > >> On Friday 28 December 2001 11:26 pm, Sean LeBlanc wrote:
> > > > >> > I asked this on php-install list, but got no response so here
>
> > > > >> > goes...
> > > > >> >
> > > > >> > I simply cannot get session to work correctly. Here's the
> > > > >> > test
> > > > >> > script:
> > > > >> >
> > > > >> > include("incl.php");
> > > > >> > session_start();
> > > > >> > $mine++;
> > > > >> > session_register("mine");
> > > > >> > echo $mine;
> > > > >> >
> > > > >> > incl.php includes code to save/retrieve session information
> > > > >> > to/from DB. It calles session_set_save_handler at the end.
> > > > >> >
> > > > >> > What happens is I get an error because it is trying to read
> > > > >> > the variable out and I get a DB error, but my session writing
> > routine
> > >
> > > > >> > is never called...I know, because I have a print in there.
> > > > >> > And
> > > > >> > of
> > >
> > > > >> > course, the var doesn't increment upon refreshes - it remains
> > > > >> > 1.
> > > > >> >
> > > > >> > I've seen this before, and it was fixed, but I forget how it
> > > > >> > was
> > > > >> > done, as I didn't actually implement the solution (I hear and
> I
> >
> > > > >> > forget, I do and I remember, I guess). About my system:
> > > > >> >
> > > > >> > FreeBSD 4.4
> > > > >> > Apache 1.3.20
> > > > >> > PHP 4.0.6
> > > > >> >
> > > > >> > Any and all help appreciated.
>
> --
> Sean LeBlanc:seanleblanc@attbi.com Yahoo:seanleblancathome
> ICQ:138565743 MSN:seanleblancathome AIM:sleblancathome
> Gravity really gets me down.
> (contributed by Frank v Waveren)
> Management QOTD:I think it is urgent that we run it up the flagpole and
> mitigate risk on the proper sense of urgency.
>
>
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--
Sean LeBlanc:seanleblanc@attbi.com Yahoo:seanleblancathome
ICQ:138565743 MSN:seanleblancathome AIM:sleblancathome
Love is foolish... but I still might try it sometime.
-Floyd, age 9
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