class StackedSessionHandlerPass in Drupal 10

Provides a compiler pass for stacked session save handlers.

Hierarchy

• class \Drupal\Core\DependencyInjection\Compiler\StackedSessionHandlerPass implements \Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface

1 file declares its use of StackedSessionHandlerPass

CoreServiceProvider.php in core/lib/Drupal/Core/CoreServiceProvider.php

File

core/lib/Drupal/Core/DependencyInjection/Compiler/StackedSessionHandlerPass.php, line 12

Namespace

Drupal\Core\DependencyInjection\Compiler

class StackedSessionHandlerPass implements CompilerPassInterface {

  /**
   * {@inheritdoc}
   */
  public function process(ContainerBuilder $container) {
    if ($container
      ->hasDefinition('session_handler')) {
      return;
    }
    $session_handler_proxies = [];
    $priorities = [];
    foreach ($container
      ->findTaggedServiceIds('session_handler_proxy') as $id => $attributes) {
      $priorities[$id] = $attributes[0]['priority'] ?? 0;
      $session_handler_proxies[$id] = $container
        ->getDefinition($id);
    }
    array_multisort($priorities, SORT_ASC, $session_handler_proxies);
    $decorated_id = 'session_handler.storage';
    foreach ($session_handler_proxies as $id => $decorator) {

      // Prepend the inner session handler as first constructor argument.
      $arguments = $decorator
        ->getArguments();
      array_unshift($arguments, new Reference($decorated_id));
      $decorator
        ->setArguments($arguments);
      $decorated_id = $id;
    }
    $container
      ->setAlias('session_handler', $decorated_id);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
StackedSessionHandlerPass::process	public	function