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<?php
declare(strict_types=1);
namespace Doctrine\Migrations\Configuration\EntityManager;
use Doctrine\Migrations\Configuration\EntityManager\Exception\FileNotFound;
use Doctrine\Migrations\Configuration\EntityManager\Exception\InvalidConfiguration;
use Doctrine\ORM\EntityManagerInterface;
use function file_exists;
/**
* This class will return an EntityManager instance, loaded from a configuration file provided as argument.
*/
final class ConfigurationFile implements EntityManagerLoader
{
/** @var string */
private $filename;
public function __construct(string $filename)
$this->filename = $filename;
}
* Read the input and return a Configuration, returns null if the config
* is not supported.
*
* @throws InvalidConfiguration
public function getEntityManager() : EntityManagerInterface
if (! file_exists($this->filename)) {
throw FileNotFound::new($this->filename);
$params = include $this->filename;
if ($params instanceof EntityManagerInterface) {
return $params;
if ($params instanceof EntityManagerLoader) {
return $params->getEntityManager();
throw InvalidConfiguration::invalidArrayConfiguration();
doctrine /
migrations
