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<?php
declare(strict_types=1);
namespace Doctrine\Migrations\Configuration\Connection\Loader;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\DriverManager;
use Doctrine\Migrations\Configuration\Connection\ConnectionLoaderInterface;
use InvalidArgumentException;
use function file_exists;
use function is_array;
class ArrayConnectionConfigurationLoader implements ConnectionLoaderInterface
{
/** @var null|string */
private $filename;
public function __construct(?string $filename)
$this->filename = $filename;
}
/**
* Read the input and return a Configuration, returns null if the config
* is not supported.
*
* @throws InvalidArgumentException
*/
public function chosen() : ?Connection
if (empty($this->filename)) {
return null;
if (! file_exists($this->filename)) {
$params = include $this->filename;
if (! is_array($params)) {
throw new InvalidArgumentException(
'The connection file has to return an array with database configuration parameters.'
);
return DriverManager::getConnection($params);
doctrine /
migrations
