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<?php
declare(strict_types=1);
namespace Doctrine\Migrations\Configuration\Connection\Loader;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Tools\Console\Helper\ConnectionHelper;
use Doctrine\Migrations\Configuration\Connection\ConnectionLoader;
use Symfony\Component\Console\Helper\HelperSet;
/**
* The ConnectionHelperLoader is responsible for loading a Doctrine\DBAL\Connection from a Symfony Console HelperSet.
*
* @internal
*/
final class ConnectionHelperLoader implements ConnectionLoader
{
/** @var string */
private $helperName;
/** @var HelperSet */
private $helperSet;
/** @var ConnectionLoader */
private $fallback;
public function __construct(string $helperName, ConnectionLoader $fallback, ?HelperSet $helperSet = null)
$this->helperSet = $helperSet ?: new HelperSet();
$this->helperName = $helperName;
$this->fallback = $fallback;
}
* Read the input and return a Configuration, returns null if the config
* is not supported.
public function getConnection() : Connection
if ($this->helperSet->has($this->helperName)) {
$connectionHelper = $this->helperSet->get($this->helperName);
if ($connectionHelper instanceof ConnectionHelper) {
return $connectionHelper->getConnection();
return $this->fallback->getConnection();
doctrine /
migrations
