public function __construct($Item, $quantity = 1)
{
if (!is_object($Item)) {
return;
}
// just a clone of another ShippingPackageItem
if (is_a($Item, 'ShippingPackageItem')) {
foreach (get_object_vars($Item) as $key => $value) {
$this->{$key} = $value;
}
$this->quantity = $quantity;
return;
// no more information needed
}
// Reduced Copy from base item
foreach (get_object_vars($Item) as $key => $value) {
if (!in_array($key, array_keys(get_object_vars($this)))) {
continue;
}
$this->{$key} = $value;
}
$this->fingerprint = 0;
$this->quantity = $quantity;
// Parent Item, need to gather information needed for packager
if (is_a($Item, 'Item')) {
$this->fingerprint = $Item->fingerprint();
// store reference index to cart contents
foreach (shopp_cart_items() as $index => $CartItem) {
if ($this->fingerprint == $CartItem->fingerprint()) {
$this->index = $index;
break;
}
}
}
}
/**
* Determine the item subject data and match against it.
*
* @param ShoppCartItem $Item The Item to match against
* @return boolean True if match, false for no match
**/
private function items(ShoppCartItem $Item = null)
{
// Are we matching against a specific, individual item?
if (null !== $Item) {
return $this->item($Item);
}
// Do we have items in the cart?
$items = shopp_cart_items();
if (empty($items)) {
return false;
}
// If we do, let's see if any of them yield a match
foreach ($items as $Item) {
if (true === $this->item($Item)) {
return true;
}
}
return false;
}