/**
* 创建连接器链接
*
* @param string $driver
* @param \PDO|\Closure $connection
* @param array $config
* @return \CatLib\Database\Connections\Connection
*
* @throws \InvalidArgumentException
*/
protected function createConnection($driver, $connection, array $config = [])
{
if ($this->container->isExists($key = "db.connection.{$driver}")) {
return $this->container->make($key, [$connection, $config]);
}
switch ($driver) {
case 'mysql':
return new Libs\MySqlConnection($connection, $config);
case 'pgsql':
return new Libs\PostgresConnection($connection, $config);
case 'sqlite':
return new Libs\SQLiteConnection($connection, $config);
case 'sqlsrv':
return new Libs\SqlServerConnection($connection, $config);
}
throw new InvalidArgumentException("Unsupported driver [{$driver}]");
}
