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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Internal;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Event\ListenersInvoker;
use Doctrine\ORM\Event\PostLoadEventArgs;
use Doctrine\ORM\Events;
use Doctrine\ORM\Mapping\ClassMetadata;
/**
* Class, which can handle completion of hydration cycle and produce some of tasks.
* In current implementation triggers deferred postLoad event.
*/
final class HydrationCompleteHandler
{
/** @var ListenersInvoker */
private $listenersInvoker;
/** @var EntityManagerInterface */
private $em;
/** @var mixed[][] */
private $deferredPostLoadInvocations = [];
/**
* Constructor for this object
*/
public function __construct(ListenersInvoker $listenersInvoker, EntityManagerInterface $em)
{
$this->listenersInvoker = $listenersInvoker;
$this->em = $em;
}
/**
* Method schedules invoking of postLoad entity to the very end of current hydration cycle.
*
* @param object $entity
*/
public function deferPostLoadInvoking(ClassMetadata $class, $entity): void
{
$invoke = $this->listenersInvoker->getSubscribedSystems($class, Events::postLoad);
if ($invoke === ListenersInvoker::INVOKE_NONE) {
return;
}
$this->deferredPostLoadInvocations[] = [$class, $invoke, $entity];
}
/**
* This method should me called after any hydration cycle completed.
*
* Method fires all deferred invocations of postLoad events
*/
public function hydrationComplete(): void
{
$toInvoke = $this->deferredPostLoadInvocations;
$this->deferredPostLoadInvocations = [];
foreach ($toInvoke as $classAndEntity) {
[$class, $invoke, $entity] = $classAndEntity;
$this->listenersInvoker->invoke(
$class,
Events::postLoad,
$entity,
new PostLoadEventArgs($entity, $this->em),
$invoke
);
}
}
}
|
