class KeyValueFactory
Defines the key/value store factory.
Hierarchy
- class \Drupal\Core\KeyValueStore\KeyValueFactory implements \Drupal\Core\KeyValueStore\KeyValueFactoryInterface
 
Expanded class hierarchy of KeyValueFactory
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
File
- 
              core/
lib/ Drupal/ Core/ KeyValueStore/ KeyValueFactory.php, line 10  
Namespace
Drupal\Core\KeyValueStoreView source
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];
  }
}
Members
| Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides | 
|---|---|---|---|---|---|
| KeyValueFactory::$container | protected | property | The service container. | ||
| KeyValueFactory::$options | protected | property | Collection-specific storage override options. | ||
| KeyValueFactory::$stores | protected | property | Instantiated stores, keyed by collection name. | ||
| KeyValueFactory::DEFAULT_SERVICE | constant | The default service id. | 1 | ||
| KeyValueFactory::DEFAULT_SETTING | constant | The default setting name. | 1 | ||
| KeyValueFactory::get | public | function | Constructs a new key/value store for a given collection name. | Overrides KeyValueFactoryInterface::get | |
| KeyValueFactory::SPECIFIC_PREFIX | constant | The specific setting name prefix. | 1 | ||
| KeyValueFactory::__construct | public | function | 
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