public static function getCart()
{
// this acts as a singleton, in that it wil only fetch the cart form 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();
$removal = false;
// loop through and check if product hasn't been deleted. Remove from cart session if not found.
foreach ($cart as $cartitem) {
$exists = $db->GetOne("SELECT pID FROM VividStoreProducts WHERE pID=? ", $cartitem['product']['pID']);
if (!empty($exists)) {
$checkeditems[] = $cartitem;
} else {
$removal = true;
}
}
if ($removal) {
Session::set('vividstore.cart', $checkeditems);
}
self::$cart = $checkeditems;
}
return self::$cart;
}
public static function clear()
{
$cart = self::getCart();
unset($cart);
Session::set('vividstore.cart', null);
self::$cart = null;
}
