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Posted by strawberry on 03/30/07 19:56
Jerry Stuckle wrote:
> strawberry wrote:
> > On Mar 30, 3:12 am, Jerry Stuckle <jstuck...@attglobal.net> wrote:
> >> strawberry wrote:
> >>> On Mar 29, 6:44 pm, "strawberry" <zac.ca...@gmail.com> wrote:
> >>>> On Mar 29, 5:01 pm, "J.O. Aho" <u...@example.net> wrote:
> >>>>> strawberry wrote:
> >>>>>> I recently moved a mysql database and its associated php scripts from
> >>>>>> one machine to another.
> >>>>>> Now, however, although no errors are displayed, some aspects of the
> >>>>>> php interface no longer work properly.
> >>>>>> I suspect the problem is connected with my use of $PHP_SELF within
> >>>>>> some of the pages.
> >>>>>> I replaced "$PHP_SELF" with "$_SERVER['PHP_SELF']" which (I think) is
> >>>>>> more widely supported but the problem still persists. Is there some
> >>>>>> aspect of my php configuration that I should look at with respect to
> >>>>>> this kind of problem?
> >>>>> If you are using CGI, then $_SERVER[] won't work, if you use ISS you may note
> >>>>> have full functionality in $_SERVER[].
> >>>>> As you don't tell anything about the web server, we can't be sure on what goes
> >>>>> wrong.
> >>>>> --
> >>>>> //Aho
> >>>> It's just a recent xampp installation on a windows xp machine - so an
> >>>> apache web server.- Hide quoted text -
> >>>> - Show quoted text -
> >> (it's nice to see a question of yours I can answer - I've learned a lot
> >> from you :-) ).
> >>
> >> $PHP_SELF only works if you have register_globals enabled in your
> >> php.ini (a VERY BAD idea). You should be using $_SERVER['PHP_SELF']
> >> instead.
> >>
> >> From your later posting it seems $_SERVER['PHP_SELF'] is working. So I
> >> suspect your old server had register_globals enabled but your new one
> >> doesn't.
> >>
> >> --
> >> ==================
> >> Remove the "x" from my email address
> >> Jerry Stuckle
> >> JDS Computer Training Corp.
> >> jstuck...@attglobal.net
> >> ==================
> >
> > Likewise Jerry :-)
> >
> > OK, I've updated all the relevant scripts (I think), replacing
> > $PHP_SELF with $_SERVER['PHP_SELF'] - but it still didn't work :-(
> > So, then I did a bad thing. I switched on register_globals. Now it
> > works, but obviously we're shortly going to become the plaything of
> > every mundane-data-obsessed evil geek on the planet.
> >
> > Any more thoughts?
> >
> > Thanks
> >
>
> Yes, I agree with Paul. Someplace you missed one or more entries. Do
> you have an editor which can do a multiple file search? I've found it's
> almost imperative when working on sites.
>
> The other thing is - $PHP_SELF probably isn't the only variable coded
> this way. $_POST, $_GET, $_SESSION and $_COOKIE variables could also be
> a potential problem.
>
> It's not easy to find all the places register_globals affects. But you
> really should get them all out. I've found really the only sure-fire
> way to do this is to go through the code line by line. It's time
> consuming, but it works better than trying to troubleshoot all the
> errors they can cause. The good news is you *can* do this after you go
> live, then when you get them all fixed you can turn off register_globals.
>
> But I think it's better to do it before you go live.
>
>
> --
> ==================
> Remove the "x" from my email address
> Jerry Stuckle
> JDS Computer Training Corp.
> jstucklex@attglobal.net
> ==================
Doh! Of course - that's it! There's a $_POST request too. I didn't
appreciate that it was subject to the same limitation. I can't check
it now until Monday, but I bet that's it!
Thanks for the tip.
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