public static function getTotalCount() : int
{
$db = DataBaseHelper::getConnection();
$handle = $db->prepare('SELECT COUNT(*) FROM Orders;');
$handle->execute();
$amount = (int) $handle->fetchColumn();
//close database connection
$db = null;
return $amount ?? 0;
}
public static function getTopByNumOfOrders($dateFrom = null, $dateTo = null, int $limit = 10) : array
{
$db = DataBaseHelper::getConnection();
list($dateFrom, $dateTo) = DateHelper::formatDates($dateFrom, $dateTo);
$handle = static::queryTopByNumOfOrders($dateFrom, $dateTo, $limit, $db);
// create customers
foreach ($handle as $customer) {
$customers[] = static::createNew($customer);
}
//close database connection
$db = null;
return $customers ?? [];
}
