function resolve($connection = null)
{
//TODO: CHECK IF PLATFORM SUPPORTS TRANSACTIONS, THROW EXCEPTION IF NOT
if ($connection instanceof \DBAL\Database) {
$this->setDatabase($connection);
$connection = $connection->getConnection();
} elseif ($connection instanceof \DBAL\Connection) {
$this->setDatabase($connection->getDatabase());
}
if (is_null($connection)) {
$connection = $this->getConnection();
}
$resolved = parent::resolve($connection);
if ($resolved) {
$database = $this->getDatabase();
if (!$database->selected() && !$database->select()) {
return false;
}
$this->setConnection($connection);
return true;
}
return false;
}
