DependencySerializationTraitPass.php in Drupal 10

Namespace

Drupal\Core\DependencyInjection\Compiler

File

core/lib/Drupal/Core/DependencyInjection/Compiler/DependencySerializationTraitPass.php

<?php

namespace Drupal\Core\DependencyInjection\Compiler;

use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;

/**
 * Sets the _serviceId property on all services.
 *
 * @see \Drupal\Core\DependencyInjection\DependencySerializationTrait
 */
class DependencySerializationTraitPass implements CompilerPassInterface {

  /**
   * {@inheritdoc}
   */
  public function process(ContainerBuilder $container) {
    $decorations = new \SplPriorityQueue();
    $order = PHP_INT_MAX;
    foreach ($container
      ->getDefinitions() as $service_id => $definition) {

      // Only add the property to services that are public (as private services
      // can not be reloaded through Container::get()) and are objects.
      if (!$definition
        ->hasTag('parameter_service') && $definition
        ->isPublic()) {
        $definition
          ->setProperty('_serviceId', $service_id);
      }
      if ($decorated = $definition
        ->getDecoratedService()) {
        $decorations
          ->insert([
          $service_id,
          $definition,
        ], [
          $decorated[2],
          --$order,
        ]);
      }
    }
    foreach ($decorations as list($service_id, $definition)) {
      list($inner, $renamedId) = $definition
        ->getDecoratedService();
      if (!$renamedId) {
        $renamedId = $service_id . '.inner';
      }
      $original = $container
        ->getDefinition($inner);
      if ($original
        ->isPublic()) {

        // The old service is renamed.
        $original
          ->setProperty('_serviceId', $renamedId);

        // The decorating service takes over the old ID.
        $definition
          ->setProperty('_serviceId', $inner);
      }
    }
  }

}

Classes

Name	Description
DependencySerializationTraitPass	Sets the _serviceId property on all services.