You don't need the unserialize(), it's done internally by the session_start(). All the things you put inside $_SESSION, except for resources, will be rebuilt when the session is regenerated. This way you don't need to worry about serializing. Read the manual section about sessions. 2006/4/21, Steve <email.weblists@xxxxxxxxx>: > > Hi > > Thanks for all your help so far. > > I've combined all your thoughts, and from what I understand, for every > page I have that interacts with the cart, I need to have something like > the following code. > > So basically, on every page, be it a page that displays the contents of > the cart, the checkout, or catalog pages, at the top of the code I > always need to check if files are being added, deleted or changed qty. > Is this correct? > > This is my biggest concern. What's the best way to interact with the > Cart class when adding/removing items? > > Thanks > Steve > > > <?php > > // This File: catalog.php > require_once 'Cart.php'; > session_start(); > > /* Establish connection to the cart > ************************************ */ > if ( isset($_SESSION["cart"] ) > $cart = unserialize($_SESSION["cart"]); > else > $cart = new Cart(); > > /* Modify the cart for this user > ************************************ */ > if ( isset($_GET['add']) ) > $cart->addItem($_GET['add']); > if ( isset($_GET['remove']) ) > $cart->removeItem($_GET['remove']); > > /* Save the cart's state > ************************************ */ > $_SESSION['cart'] = $cart; > > /* Display the catalog > ************************************ */ > echo <<<HEREDOCS > blah blah > HEREDOCS; > > ?> > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > >
