public function items()
{
if (!empty($this->item_data)) {
return $this->item_data;
//return the cached version
} else {
foreach ($this->bin as $key => $qty) {
$item = Item::withKey($key);
if ($detail = $item->loadDetail()) {
$this->item_data[$key] = $detail;
$this->item_data[$key]->total = $item->getPrice() * $qty;
$this->item_data[$key]->qty = $qty;
$this->item_data[$key]->key = $key;
} else {
$this->remove($item);
}
}
return $this->item_data;
}
}
