protected function db($name, Config $config)
{
if (!($config = $config->get("databases.{$name}"))) {
throw new \LogicException("No configuration for database '{$name}'");
}
if (is_array($config)) {
$dsn = new DSN($config);
} else {
$dsn = DSN::fromString($config);
}
$db = parent::offsetGet('db')->add($name, $dsn);
parent::offsetExists('profiler') && $db->setProfiler(parent::offsetGet('profiler'));
return $db;
}
/**
* Ensure we have a valid DSN instance.
* @param mixed $dsn a string, array or DSN instance
* @return DSN
*/
protected function validateDSN($dsn)
{
if ($dsn instanceof DSN) {
return $dsn;
} elseif (is_string($dsn)) {
return DSN::fromString($dsn);
} elseif (is_array($dsn)) {
return new DSN($dsn);
} else {
throw new ConfigurationException('Invalid DSN: ' . $dsn);
}
}