class ContainerBuilder

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php \Drupal\Core\DependencyInjection\ContainerBuilder
  2. 8.9.x core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php \Drupal\Core\DependencyInjection\ContainerBuilder
  3. 10 core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php \Drupal\Core\DependencyInjection\ContainerBuilder

Drupal's dependency injection container builder.

@todo Submit upstream patches to Symfony to not require these overrides.


Expanded class hierarchy of ContainerBuilder

Related topics

162 files declare their use of ContainerBuilder
AcceptHeaderRoutingTestServiceProvider.php in core/modules/system/tests/modules/accept_header_routing_test/src/AcceptHeaderRoutingTestServiceProvider.php
AccessResultTest.php in core/tests/Drupal/Tests/Core/Access/AccessResultTest.php
AdminAccountSwitcherTest.php in core/tests/Drupal/KernelTests/Core/DefaultContent/AdminAccountSwitcherTest.php
AuthenticationProviderPassTest.php in core/tests/Drupal/Tests/Core/DependencyInjection/Compiler/AuthenticationProviderPassTest.php
BaseFieldDefinitionTest.php in core/tests/Drupal/Tests/Core/Entity/BaseFieldDefinitionTest.php

... See full list


core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php, line 19


View source
class ContainerBuilder extends SymfonyContainerBuilder implements ContainerInterface {
     * {@inheritdoc}
    public function __construct(?ParameterBagInterface $parameterBag = NULL) {
     * Overrides Symfony\Component\DependencyInjection\ContainerBuilder::set().
     * Drupal's container builder can be used at runtime after compilation, so we
     * override Symfony's ContainerBuilder's restriction on setting services in a
     * frozen builder.
     * @todo Restrict this to synthetic services only. Ideally, the upstream
     *   ContainerBuilder class should be fixed to allow setting synthetic
     *   services in a frozen builder.
    public function set($id, $service) : void {
        SymfonyContainer::set($id, $service);
     * {@inheritdoc}
    public function register($id, $class = NULL) : Definition {
        $definition = new Definition($class);
        // As of Symfony 5.2 all services are private by default, but in Drupal
        // services are still public by default.
        return $this->setDefinition($id, $definition);
     * {@inheritdoc}
    public function setAlias($alias, $id) : Alias {
        $alias = parent::setAlias($alias, $id);
        // As of Symfony 3.4 all aliases are private by default.
        return $alias;
     * {@inheritdoc}
    public function setParameter($name, $value) : void {
        if (strtolower($name) !== $name) {
            throw new \InvalidArgumentException("Parameter names must be lowercase: {$name}");
        parent::setParameter($name, $value);
     * {@inheritdoc}
    public function __sleep() : array {
        assert(FALSE, 'The container was serialized.');
        return array_keys(get_object_vars($this));



Title Sort descending Modifiers Object type Summary Overrides
ContainerBuilder::register public function
ContainerBuilder::set public function Overrides Symfony\Component\DependencyInjection\ContainerBuilder::set().
ContainerBuilder::setAlias public function
ContainerBuilder::setParameter public function
ContainerBuilder::__construct public function
ContainerBuilder::__sleep public function
ContainerInterface::getServiceIds public function Gets all defined service IDs. 1

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