function update_cart($cart, $productID, $quanlity)
{
$order = $cart['order'];
$order_details = $cart['order_details'];
foreach ($order_details as $key => $cart_item) {
if ($cart_item['productID'] == $productID) {
$cart_item['quanlity'] = $quanlity;
$subtotal = get_subtotal($cart_item);
$cart_item['subtotal'] = $subtotal;
$order_details[$key] = $cart_item;
$total = get_total($order_details);
$order['total'] = $total;
$cart['order'] = $order;
$cart['order_details'] = $order_details;
$_SESSION[session_id()] = $cart;
if ($_SESSION[session_id()]) {
return array('total' => $total, 'subtotal' => $subtotal);
} else {
return false;
}
}
}
}
?>
">
</td>
<td class="right">
$<?php
echo $total;
?>
</td>
</tr>
<?php
}
?>
<tr id="cart_footer">
<td colspan="3"><b>Subtotal</b></td>
<td>$<?php
echo get_subtotal();
?>
</td>
</tr>
<tr>
<td colspan="4" class="right">
<input type="submit" value="Update Cart">
</td>
</tr>
</table>
<p>Click "Update Cart" to update quantities in your
cart. <br>Enter a quantity of 0 to remove an item.
</p>
</form>
<?php
}
