On Tue, Mar 4, 2008 at 5:09 AM, Jochem Maas <jochem@xxxxxxxxxxxxx> wrote:
> Ben Edwards schreef:
>
> > Our server has just been upgraded to PHP 5.2.5 and suddenly I am
> > getting the following error:
> >
> > Fatal error: Call to a member function web_order_change() on a
> > non-object in /var/www/vhosts/cultureshop.org/httpdocs/cart.php on
> > line 32
> >
> > The code is:
> >
> > $SESSION["cart"]->web_order_change( true );
> >
> > The command 'global $SESSION;' is the first line of the script.
> >
>
> > $SESSION is the session variable created with
> >
> > session_start();
> > session_register("SESSION");
>
> don't use session_register(), use the $_SESSION superglobal instead
> (notice the underscore) ... you can read in the manual about this.
>
> additionally you need to load in the class before you start the
> session.
>
> so the code would look something like:
>
> require 'Cart.class.php';
> session_start();
>
>
> if (!isset($_SESSION['cart']))
> $_SESSION['cart'] = new Cart;
>
> function foo()
> {
> // no need to use global on $_SESSION
> $_SESSION["cart"]->web_order_change( true );
>
> }
>
> >
> > if ( !isset($SESSION["cart"]) ) {
> > $SESSION["cart"] = new Cart;
> > }
> >
> > I am guessing this is a change in OO handling, any idea what is going
> > on and how to fix it?
>
> the crux of the problem lies in the use of outdated session semantics, I'm
> guess you've just been upgrade from 4.x, is that correct?
>
> >
> > Regards,
> > Ben
>
>
>
>
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>
He might not have loaded the class definition also. That'd lead to
the nasty __PHP_Incomplete_Class. Or maybe it is something to do with
class names in php4 weren't case sensitive whereas in php5 they are.
I've used the unserialize_callback_func feature before to auto load
classes.
Oh I just read that Jim said this earlier, but I'm going to post it
anyways after typing it up. ;)
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