public static function getCart()
{
// this acts as a singleton, in that it wil only fetch the cart from the session and check it for validity once per request
if (!isset(self::$cart)) {
$cart = Session::get('vividstore.cart');
if (!is_array($cart)) {
Session::set('vividstore.cart', array());
$cart = array();
}
$db = Database::get();
$checkeditems = array();
$update = false;
// loop through and check if product hasn't been deleted. Remove from cart session if not found.
foreach ($cart as $cartitem) {
$product = StoreProduct::getByID((int) $cartitem['product']['pID']);
if ($product) {
// check that we dont have a non-quantity product in cart with a quantity > 1
if (!$product->allowQuantity() && $cartitem['product']['qty'] > 0) {
$cartitem['product']['qty'] = 1;
$update = true;
}
$include = true;
if ($cartitem['product']['variation']) {
if (!StoreProductVariation::getByID($cartitem['product']['variation'])) {
$include = false;
}
}
if ($include) {
$checkeditems[] = $cartitem;
}
} else {
$update = true;
}
}
if ($update) {
Session::set('vividstore.cart', $checkeditems);
}
self::$cart = $checkeditems;
}
return self::$cart;
}
public function setVariation($variation)
{
if (is_object($variation)) {
$this->variation = $variation;
} elseif (is_integer($variation)) {
$variation = StoreProductVariation::getByID($variation);
if ($variation) {
$this->variation = $variation;
}
}
}