class KeyValueFactory in Drupal 10

Defines the key/value store factory.

Hierarchy

• class \Drupal\Core\KeyValueStore\KeyValueFactory implements \Drupal\Core\KeyValueStore\KeyValueFactoryInterface

3 files declare their use of KeyValueFactory

DatabaseStorageExpirableTest.php in core/tests/Drupal/KernelTests/Core/KeyValueStore/DatabaseStorageExpirableTest.php

DatabaseStorageTest.php in core/tests/Drupal/KernelTests/Core/KeyValueStore/DatabaseStorageTest.php

MemoryStorageTest.php in core/tests/Drupal/KernelTests/Core/KeyValueStore/MemoryStorageTest.php

1 string reference to 'KeyValueFactory'

core.services.yml in core/core.services.yml

core/core.services.yml

1 service uses KeyValueFactory

keyvalue in core/core.services.yml

Drupal\Core\KeyValueStore\KeyValueFactory

File

core/lib/Drupal/Core/KeyValueStore/KeyValueFactory.php, line 10

Namespace

Drupal\Core\KeyValueStore

class KeyValueFactory implements KeyValueFactoryInterface {

  /**
   * The specific setting name prefix.
   *
   * The collection name will be prefixed with this constant and used as a
   * setting name. The setting value will be the id of a service.
   */
  const SPECIFIC_PREFIX = 'keyvalue_service_';

  /**
   * The default setting name.
   *
   * This is a setting name that will be used if the specific setting does not
   * exist. The setting value will be the id of a service.
   */
  const DEFAULT_SETTING = 'default';

  /**
   * The default service id.
   *
   * If the default setting does not exist, this is the default service id.
   */
  const DEFAULT_SERVICE = 'keyvalue.database';

  /**
   * Instantiated stores, keyed by collection name.
   *
   * @var array
   */
  protected $stores = [];

  /**
   * The service container.
   *
   * @var \Symfony\Component\DependencyInjection\ContainerInterface
   */
  protected $container;

  /**
   * Collection-specific storage override options.
   *
   * @var array
   */
  protected $options;

  /**
   * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
   *   The service container.
   * @param array $options
   *   (optional) Collection-specific storage override options.
   */
  public function __construct(ContainerInterface $container, array $options = []) {
    $this->container = $container;
    $this->options = $options;
  }

  /**
   * {@inheritdoc}
   */
  public function get($collection) {
    if (!isset($this->stores[$collection])) {
      if (isset($this->options[$collection])) {
        $service_id = $this->options[$collection];
      }
      elseif (isset($this->options[static::DEFAULT_SETTING])) {
        $service_id = $this->options[static::DEFAULT_SETTING];
      }
      else {
        $service_id = static::DEFAULT_SERVICE;
      }
      $this->stores[$collection] = $this->container
        ->get($service_id)
        ->get($collection);
    }
    return $this->stores[$collection];
  }

}