public static function start_transaction($implicit = false)
{
$transaction = new DBTransaction();
$transaction->is_implicit = $implicit;
$transaction->start();
DBBase::$transaction_in_progress = $transaction;
}
/**
* Закрытие транзакции
*
* @param DBTransaction
*/
public static function closeTransaction(DBTransaction $t)
{
if (!self::$mysqli instanceof mysqli) {
self::$mysqli = $t->getConnection();
}
}