forgot, this also eliminates the need to check to see if it's there
first.
On May 22, 10:38 am, fr3nch13 <[EMAIL PROTECTED]> wrote:
> to add onto b logics, you can use the id as the key in an associative
> array as the sessions use the period as it's delim:
>
> writing:
>
> $this->Session->write('product.'.$id, $name);
>
> reading
>
> $products = $this->Session->read('product);
>
> On May 22, 10:26 am, "b logica" <[EMAIL PROTECTED]> wrote:
>
> > Additionally, if it were my app, I'd save the product name also so
> > that a list for the current cart can be easily displayed at any time.
> > So, instead of pushing an ID onto the array I'd first grab all of the
> > products from session, add a new array with both ID & name of latest
> > product, then both save the products array back to the session as well
> > as make it available to the view with set().
>
> > Just my $0.02
>
> > On Thu, May 22, 2008 at 6:46 AM, Amit Badkas <[EMAIL PROTECTED]> wrote:
> > > On Thu, May 22, 2008 at 3:16 PM, Reza Muhammad <[EMAIL PROTECTED]>
> > > wrote:
>
> > >> Hello,
>
> > >> I'm trying to save multiple data in a session (kind of like a shopping
> > >> cart). The process is a user select an item using a checkbox, and
> > >> then he/she submits the form.
>
> > >> The function will write a session (called product_id). However, if I
> > >> try to search for another item, and then I submit the form again, the
> > >> session only holds the newest data.
>
> > >> Can't I just do this with $this->Session->write('products', $this-
> > >> >data['Products']['id']); ?
>
> > > - You need to do session read and array merge for this, like
> > > $this->Session->write('products', am($this->Session->read('products'),
> > > array($this->data['Products']['id'])));
>
> > > Also check if products are in session before doing array merge, like
>
> > > if ($this->Session->check('products')) {
> > > $this->Session->write('products', am($this->Session->read('products'),
> > > array($this->data['Products']['id'])));
> > > } else {
> > > $this->Session->write('products',
> > > array($this->data['Products']['id']));
> > > }
>
> > > --
> > > Amit
>
> > >http://amitrb.wordpress.com/
> > >http://coppermine-gallery.net/
> > >http://cheesecake-photoblog.org/
> > >http://www.sanisoft.com/blog/author/amitbadkas
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