trait ServiceIdHashTrait

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Component/DependencyInjection/ServiceIdHashTrait.php \Drupal\Component\DependencyInjection\ServiceIdHashTrait
  2. 11.x core/lib/Drupal/Component/DependencyInjection/ServiceIdHashTrait.php \Drupal\Component\DependencyInjection\ServiceIdHashTrait

A trait for service id hashing implementations.

Hierarchy

Deprecated

in drupal:9.5.1 and is removed from drupal:11.0.0. Use the 'Drupal\Component\DependencyInjection\ReverseContainer' service instead.

See also

https://www.drupal.org/node/3327942

1 file declares its use of ServiceIdHashTrait
ContainerBuilder.php in core/lib/Drupal/Core/DependencyInjection/ContainerBuilder.php

File

core/lib/Drupal/Component/DependencyInjection/ServiceIdHashTrait.php, line 13

Namespace

Drupal\Component\DependencyInjection
View source
trait ServiceIdHashTrait {
  
  /**
   * Implements \Drupal\Component\DependencyInjection\ContainerInterface::getServiceIdMappings()
   */
  public function getServiceIdMappings() : array {
    @trigger_error(__METHOD__ . "() is deprecated in drupal:9.5.1 and is removed from drupal:11.0.0. Use the 'Drupal\\Component\\DependencyInjection\\ReverseContainer' service instead. See https://www.drupal.org/node/3327942", E_USER_DEPRECATED);
    $mapping = [];
    foreach ($this->getServiceIds() as $service_id) {
      if ($this->initialized($service_id) && $service_id !== 'service_container') {
        $mapping[$this->generateServiceIdHash($this->get($service_id))] = $service_id;
      }
    }
    return $mapping;
  }
  
  /**
   * Implements \Drupal\Component\DependencyInjection\ContainerInterface::generateServiceIdHash()
   */
  public function generateServiceIdHash(object $object) : string {
    @trigger_error(__METHOD__ . "() is deprecated in drupal:9.5.1 and is removed from drupal:11.0.0. Use the 'Drupal\\Component\\DependencyInjection\\ReverseContainer' service instead. See https://www.drupal.org/node/3327942", E_USER_DEPRECATED);
    // Include class name as an additional namespace for the hash since
    // spl_object_hash's return can be recycled. This still is not a 100%
    // guarantee to be unique but makes collisions incredibly difficult and even
    // then the interface would be preserved.
    // @see https://php.net/spl_object_hash#refsect1-function.spl-object-hash-notes
    return hash('sha256', get_class($object) . spl_object_hash($object));
  }

}

Members

Title Sort descending Modifiers Object type Summary
ServiceIdHashTrait::generateServiceIdHash public function Implements \Drupal\Component\DependencyInjection\ContainerInterface::generateServiceIdHash()
ServiceIdHashTrait::getServiceIdMappings public function Implements \Drupal\Component\DependencyInjection\ContainerInterface::getServiceIdMappings()

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.