BasketComponentHelper::updateFUserBasketQuantity

static function updateFUserBasketQuantity($fuserId, $siteId = null, $basketList = null)
{
	if ($siteId === null)
	{
		$siteId = SITE_ID;
	}

	$quantity = 0;

	if ($basketList === null)
	{
		$basketList = static::getFUserBasketList($fuserId, $siteId);
	}

	if (!empty($basketList) && is_array($basketList))
	{
		$quantity = count($basketList);
	}

	static::setFUserBasketQuantity($fuserId, $quantity, $siteId);
}