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- <?php
- namespace Drupal\Core\KeyValueStore;
- use Symfony\Component\DependencyInjection\ContainerInterface;
- /**
- * Defines the key/value store factory.
- */
- 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 = [];
- /**
- * @var \Symfony\Component\DependencyInjection\ContainerInterface
- */
- protected $container;
- /**
- * @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];
- }
- }
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