/**
* Make a simple validation of a Purchasable instance.
*
* @param PurchasableInterface $purchasable Purchasable
* @param int $stockRequired Stock required
* @param bool $useStock Use stock
*
* @return bool|int Is valid or the number of elements that can be used
*/
public function isValidUsingSimplePurchasableValidation(PurchasableInterface $purchasable, $stockRequired, $useStock)
{
if (!$purchasable->isEnabled() || $stockRequired <= 0 || $useStock && $purchasable->getStock() <= 0) {
return false;
}
if ($purchasable->getStock() < $stockRequired) {
return $purchasable->getStock();
}
return true;
}
/**
* Update stock.
*
* @param PurchasableInterface $purchasable Purchasable
* @param int $stockToDecrease Stock to decrease
*
* @return false|int Real decreased stock or false if error
*/
public function updateSimplePurchasableStock(PurchasableInterface $purchasable, $stockToDecrease)
{
$stock = $purchasable->getStock();
if ($stock === ElcodiProductStock::INFINITE_STOCK || $stockToDecrease <= 0 || $stock <= 0) {
return false;
}
$realStockToDecrease = min($stock, $stockToDecrease);
$resultingStock = $stock - $realStockToDecrease;
$purchasable->setStock($resultingStock);
return $realStockToDecrease;
}
