DeferredExplicitTrackingPolicySubscriber

DeferredExplicitTrackingPolicySubscriber.php

<?php declare(strict_types = 1);

namespace App\Library\Doctrine\Subscriber;

use Doctrine\Common\EventSubscriber;
use Doctrine\ORM\Event\LoadClassMetadataEventArgs;
use Doctrine\ORM\Events;
use Doctrine\ORM\Mapping\ClassMetadata;

final class DeferredExplicitTrackingPolicySubscriber implements EventSubscriber
{
	/**
	 * @return string[]
	 */
	public function getSubscribedEvents(): array
	{
		return [
			Events::loadClassMetadata,
		];
	}

	public function loadClassMetadata(LoadClassMetadataEventArgs $event): void
	{
		$metadata = $event->getClassMetadata();

		$metadata->setChangeTrackingPolicy(ClassMetadata::CHANGETRACKING_DEFERRED_EXPLICIT);
	}
}