Same filename and directory in other branches
- 8.9.x core/lib/Drupal/Core/DependencyInjection/DependencySerializationTrait.php
- 9 core/lib/Drupal/Core/DependencyInjection/DependencySerializationTrait.php
Namespace
Drupal\Core\DependencyInjection
File
core/lib/Drupal/Core/DependencyInjection/DependencySerializationTrait.php
View source
<?php
namespace Drupal\Core\DependencyInjection;
use Drupal\Component\DependencyInjection\ReverseContainer;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
trait DependencySerializationTrait {
protected $_serviceIds = [];
protected $_entityStorages = [];
public function __sleep() {
$vars = get_object_vars($this);
try {
$container = \Drupal::getContainer();
$reverse_container = $container
->get(ReverseContainer::class);
foreach ($vars as $key => $value) {
if (!is_object($value) || $value instanceof TranslatableMarkup) {
continue;
}
if ($value instanceof EntityStorageInterface) {
$this->_entityStorages[$key] = $value
->getEntityTypeId();
unset($vars[$key]);
}
elseif ($service_id = $reverse_container
->getId($value)) {
$this->_serviceIds[$key] = $service_id;
unset($vars[$key]);
}
}
} catch (ContainerNotInitializedException $e) {
}
return array_keys($vars);
}
public function __wakeup() {
if (empty($this->_serviceIds) && empty($this->_entityStorages)) {
return;
}
$container = \Drupal::getContainer();
foreach ($this->_serviceIds as $key => $service_id) {
$this->{$key} = $container
->get($service_id);
}
$this->_serviceIds = [];
if ($this->_entityStorages) {
$entity_type_manager = $container
->get('entity_type.manager');
foreach ($this->_entityStorages as $key => $entity_type_id) {
$this->{$key} = $entity_type_manager
->getStorage($entity_type_id);
}
}
$this->_entityStorages = [];
}
}
Traits