private static function _getLastPurchase(Product $product, $pageSize = self::PAGE_SIZE)
{
$totalReceivedQty = 0;
$lastPurchaseTime = new UDate();
$totalPages = ceil(ProductQtyLog::countByCriteria('productId = ? and active = 1', array($product->getId())) / $pageSize);
if (self::DEBUG === true) {
self::_logMsg('totalPages: ' . $totalPages, __CLASS__, __FUNCTION__);
}
for ($pageNumber = 1; $pageNumber <= $totalPages; $pageNumber++) {
foreach (self::_getProductQtyLogs($product, $pageNumber, $pageSize) as $productQtyLog) {
if (self::DEBUG === true) {
self::_logMsg('pageNumber: ' . $pageNumber, __CLASS__, __FUNCTION__);
self::_logMsg('pageSize: ' . $pageSize, __CLASS__, __FUNCTION__);
self::_logMsg('ProductQtyLogId: ' . $productQtyLog->getId(), __CLASS__, __FUNCTION__);
}
$totalReceivedQty += $productQtyLog->getStockOnHandVar();
if ($totalReceivedQty >= $product->getStockOnHand()) {
return $productQtyLog;
}
}
}
return null;
}
