PHP Basket::update方法代码示例

 public function index()
 {
     $this->template->title = 'Cart';
     $this->template->metaDescription = '';
     $this->template->content = View::factory('cart')->bind('p', $this->cart);
     $this->cart = $this->session->get('Basket');
     $cart = new Basket();
     $this->additionalInfo = array();
     if ($cart->size() > 0) {
         $products = array();
         foreach ($cart->items() as $index => $item) {
             $products[] = $item->id;
         }
         $db = new Database();
         $rows = $db->query('SELECT d.description FROM discounts d JOIN discounts_objects AS do ON (do.discount_id=d.id) WHERE d.effective_from <= now() AND d.effective_to >= now() AND d.type_id=1 AND do.object_id IN (' . join(',', $products) . ')');
         foreach ($rows as $row) {
             $this->additionalInfo[] = $row->description;
         }
     }
     if (isset($_POST['update'])) {
         foreach ($cart->items() as $index => $item) {
             //update quntities
             if ($item->qty != $_POST['quantity'][$index]) {
                 $item->qty = $_POST['quantity'][$index];
                 $cart->update($item);
             }
             //delete products
             if (isset($_POST['delete'][$index]) and $_POST['delete'][$index] == 'on') {
                 $item->qty = 0;
                 $cart->update($item);
             }
         }
         $this->cart = $this->session->get('Basket');
     }
 }

 function index()
 {
     echo 'example of the usage of the cart module <BR>';
     $cart = new Basket();
     $cart->clear();
     echo 'there are ' . $cart->size() . ' items in the cart<BR>';
     assert($cart->size() == 0);
     echo 'there are ' . $cart->qty() . ' qty items in the cart<BR><BR>';
     assert($cart->qty() == 0);
     $item = new Item();
     $item->id = 2;
     $cart->add($item);
     $item = new Item();
     $item->id = 4;
     $cart->add($item);
     //adds just one product (with id of 4)
     $item = new Item();
     $item->id = 4;
     $item->qty = 2;
     $item->options = array('color' => 'red');
     $cart->add($item);
     //add the 2 of the same product but with options
     echo 'there are ' . $cart->size() . ' items in the cart<BR>';
     assert($cart->size() == 3);
     echo 'there are ' . $cart->qty() . ' qty items in the cart<BR><BR>';
     assert($cart->qty() == 4);
     $item = new Item();
     $item->id = 4;
     $item->qty = 2;
     $cart->update($item);
     //add two of product with id 2
     echo 'there are ' . $cart->size() . ' items in the cart<BR>';
     assert($cart->size() == 3);
     echo 'there are ' . $cart->qty() . ' qty items in the cart<BR><BR>';
     assert($cart->qty() == 5);
     $item = new Item();
     $item->id = 4;
     $cart->remove($item);
     //remove product 4 (only the one without any options) from the cart (along with it 2 qty)
     echo 'there are ' . $cart->size() . ' items in the cart<BR>';
     assert($cart->size() == 2);
     echo 'there are ' . $cart->qty() . ' qty items in the cart<BR><BR>';
     assert($cart->qty() == 3);
     $item = new Item();
     $item->id = 3;
     $item->qty = 2;
     $item->options = array('cool' => 'yes');
     $cart->add($item);
     //adding a item through the array method
     $i = array('id' => 4, 'qty' => 5, 'options' => array('color' => 'red'));
     $item = new Item($i);
     $cart->update($item);
     //update qty of the item given information
     /*
     //you can also use strings for the id (just remeber to have a corresponding key in your database)
     $item = new Item(array(	'id' => 'test3', 'qty'=> 2));
     $cart->update($item); //update qty of the item given information 
     */
     echo 'there are ' . $cart->size() . ' items in the cart<BR>';
     assert($cart->size() == 3);
     echo 'there are ' . $cart->qty() . ' qty items in the cart<BR><BR>';
     assert($cart->qty() == 8);
     echo '<BR>';
     if (!$cart->isEmpty()) {
         foreach ($cart->products() as $item) {
             echo $item->name . " | " . $item->key . " | " . $item->qty . " | " . $item->price . " | " . $item->total . "<br/>";
         }
     } else {
         echo 'no products<BR>';
     }
     echo '<BR>';
     echo 'cart sub-total is ' . $cart->subtotal() . "<br/>";
     // There are two methods to get the order //
     // METHOD 1 (through the order class) //
     $form->shipping->first_name = 'Joe';
     $form->shipping->last_name = 'Smith';
     $form->shipping->address1 = '10 Elm st.';
     $form->shipping->city = 'Somerville';
     $form->shipping->state = 'NH';
     $form->shipping->zip = '02145';
     $form->shipping->country = 'US';
     $form->shipping->phone = '201020277 ';
     $form->shipping->email = 'test@test.com';
     $form->shipping->method = 'ups_03_ground';
     $form->payment->method = 'card';
     //or paypal
     $form->payment->card->name = 'Joe Smith';
     $form->payment->card->type = 'V';
     $form->payment->card->card_num = '1234567890123456';
     $form->payment->card->exp_date = '0510';
     $form->payment->card->cvv = '882';
     //$form->customer->id = $user->getUserID();
     //$form->customer->ip = $input->getIPAddress();
     $order = new Order();
     $order->cart = $cart;
     $order->shipping = $form->shipping;
     //$order->billing = $form->billing;
     //$order->payment = array();
     //$order->customer = array();
     echo '<BR>Grand total is $' . $order->total() . '<BR>';
//.........这里部分代码省略.........