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Posted by Captain Paralytic on 02/02/07 16:26
On 2 Feb, 16:17, "Flic" <Felici...@gmail.com> wrote:
> On 2 Feb, 15:30, Michael Fesser <neti...@gmx.de> wrote:
>
>
>
>
>
> > .oO(Flic)
>
> > >Hi, I am a relative beginner with php and have run into the problem in
> > >the subject line. I wonder if anyone could point out what the problem
> > >is as I have tried a few different things and it still doesn't like
> > >it.
>
> > >The code itself is:
>
> > >if($_POST['add']) {
> > > $product = $products[$_POST['id']];
> > > $cart->add_item($product['id'],$product['price'],$product['name']);
> > >}
>
> > >with the add_item line being the problem.
>
> > The error message is pretty clear. Where is $cart coming from?
>
> > Micha
>
> Ah, I checked and it was in the wrong file, the code I started with
> had everything on the same page and that bit was seperate from the
> rest of it so got missed on the move to two pages. As I said I've only
> just recently started this so it wasn't clear to me, I was looking at
> the actual in the add_item brackets.
>
> So thats that sorted, but its still not working properly. It adds an
> item but not the information for it, can anyone point out why?
>
> A bit more code:
>
> function add_item($itemid,$qty=1,$price = FALSE, $info = FALSE)
> { // adds an item to cart
> if($this->items[$itemid] > 0)
> { // the item is already in the cart..
> // so we'll just increase the quantity
> $this->itemqtys[$itemid] = $qty + $this->itemqtys[$itemid];
> $this->_update_total();
> } else {
> $this->items[]=$itemid;
> $this->itemqtys[$itemid] = $qty;
> $this->itemprices[$itemid] = $price;
> $this->iteminfo[$itemid] = $info;
> }
> $this->_update_total();
> } // end of add_item
>
> Once again any help appreciated! Thanks- Hide quoted text -
>
> - Show quoted text -
items[$itemid] is the element of items whose index it $itemid
However, items[]=$itemid simply adds one more element to the array
items and gives it a value of $itemid.
So the Then and Else parts are expecting differently structured
arrays.
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