RegisterServicesForDestructionPass.php in Drupal 8

Namespace

Drupal\Core\DependencyInjection\Compiler

File

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

<?php

namespace Drupal\Core\DependencyInjection\Compiler;

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

/**
 * Adds services tagged "needs_destruction" to the "kernel_destruct_subscriber"
 * service.
 *
 * @see \Drupal\Core\DestructableInterface
 */
class RegisterServicesForDestructionPass implements CompilerPassInterface {

  /**
   * {@inheritdoc}
   */
  public function process(ContainerBuilder $container) {
    if (!$container
      ->hasDefinition('kernel_destruct_subscriber')) {
      return;
    }
    $definition = $container
      ->getDefinition('kernel_destruct_subscriber');
    $services = $container
      ->findTaggedServiceIds('needs_destruction');
    foreach ($services as $id => $attributes) {
      $definition
        ->addMethodCall('registerService', [
        $id,
      ]);
    }
  }

}

Classes

Name	Description
RegisterServicesForDestructionPass	Adds services tagged "needs_destruction" to the "kernel_destruct_subscriber" service.