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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Id;
use Doctrine\Deprecations\Deprecation;
use Doctrine\ORM\EntityManagerInterface;
/**
* Id generator that obtains IDs from special "identity" columns. These are columns
* that automatically get a database-generated, auto-incremented identifier on INSERT.
* This generator obtains the last insert id after such an insert.
*/
class IdentityGenerator extends AbstractIdGenerator
{
/**
* The name of the sequence to pass to lastInsertId(), if any.
*
* @var string|null
*/
private $sequenceName;
/**
* @param string|null $sequenceName The name of the sequence to pass to lastInsertId()
* to obtain the last generated identifier within the current
* database session/connection, if any.
*/
public function __construct($sequenceName = null)
{
if ($sequenceName !== null) {
Deprecation::trigger(
'doctrine/orm',
'https://github.com/doctrine/orm/issues/8850',
'Passing a sequence name to the IdentityGenerator is deprecated in favor of using %s. $sequenceName will be removed in ORM 3.0',
SequenceGenerator::class
);
}
$this->sequenceName = $sequenceName;
}
/**
* {@inheritDoc}
*/
public function generateId(EntityManagerInterface $em, $entity)
{
return (int) $em->getConnection()->lastInsertId($this->sequenceName);
}
/**
* {@inheritdoc}
*/
public function isPostInsertGenerator()
{
return true;
}
}
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