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<?php
declare(strict_types=1);
namespace Doctrine\Migrations\Provider;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\Provider\Exception\NoMappingFound;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\Tools\SchemaTool;
use function count;
use function usort;
/**
* The OrmSchemaProvider class is responsible for creating a Doctrine\DBAL\Schema\Schema instance from the mapping
* information provided by the Doctrine ORM. This is then used to diff against your current database schema to produce
* a migration to bring your database in sync with the ORM mapping information.
*
* @internal
*/
final class OrmSchemaProvider implements SchemaProvider
{
/** @var EntityManagerInterface */
private $entityManager;
public function __construct(EntityManagerInterface $em)
$this->entityManager = $em;
}
* @throws NoMappingFound
public function createSchema() : Schema
$metadata = $this->entityManager->getMetadataFactory()->getAllMetadata();
if (count($metadata) === 0) {
throw NoMappingFound::new();
usort($metadata, static function (ClassMetadata $a, ClassMetadata $b) : int {
return $a->getTableName() <=> $b->getTableName();
});
$tool = new SchemaTool($this->entityManager);
return $tool->getSchemaFromMetadata($metadata);
doctrine /
migrations
