class LocaleProjectStorage in Zircon Profile 8

Provides the locale project storage system using a key value store.

Hierarchy

• class \Drupal\locale\LocaleProjectStorage implements LocaleProjectStorageInterface

1 string reference to 'LocaleProjectStorage'

locale.services.yml in core/modules/locale/locale.services.yml

core/modules/locale/locale.services.yml

1 service uses LocaleProjectStorage

locale.project in core/modules/locale/locale.services.yml

Drupal\locale\LocaleProjectStorage

File

core/modules/locale/src/LocaleProjectStorage.php, line 15

Contains \Drupal\locale\LocaleProjectStorage.

Namespace

Drupal\locale

class LocaleProjectStorage implements LocaleProjectStorageInterface {

  /**
   * The key value store to use.
   *
   * @var \Drupal\Core\KeyValueStore\KeyValueStoreInterface
   */
  protected $keyValueStore;

  /**
   * Static state cache.
   *
   * @var array
   */
  protected $cache = array();

  /**
   * Cache status flag.
   *
   * @var bool
   */
  protected static $all = FALSE;

  /**
   * Constructs a State object.
   *
   * @param \Drupal\Core\KeyValueStore\KeyValueFactoryInterface $key_value_factory
   *   The key value store to use.
   */
  function __construct(KeyValueFactoryInterface $key_value_factory) {
    $this->keyValueStore = $key_value_factory
      ->get('locale.project');
  }

  /**
   * {@inheritdoc}
   */
  public function get($key, $default = NULL) {
    $values = $this
      ->getMultiple(array(
      $key,
    ));
    return isset($values[$key]) ? $values[$key] : $default;
  }

  /**
   * {@inheritdoc}
   */
  public function getMultiple(array $keys) {
    $values = array();
    $load = array();
    foreach ($keys as $key) {

      // Check if we have a value in the cache.
      if (isset($this->cache[$key])) {
        $values[$key] = $this->cache[$key];
      }
      elseif (!array_key_exists($key, $this->cache)) {
        $load[] = $key;
      }
    }
    if ($load) {
      $loaded_values = $this->keyValueStore
        ->getMultiple($load);
      foreach ($load as $key) {

        // If we find a value, even one that is NULL, add it to the cache and
        // return it.
        if (isset($loaded_values[$key])) {
          $values[$key] = $loaded_values[$key];
          $this->cache[$key] = $loaded_values[$key];
        }
        else {
          $this->cache[$key] = NULL;
        }
      }
    }
    return $values;
  }

  /**
   * {@inheritdoc}
   */
  public function set($key, $value) {
    $this
      ->setMultiple(array(
      $key => $value,
    ));
  }

  /**
   * {@inheritdoc}
   */
  public function setMultiple(array $data) {
    foreach ($data as $key => $value) {
      $this->cache[$key] = $value;
    }
    $this->keyValueStore
      ->setMultiple($data);
  }

  /**
   * {@inheritdoc}
   */
  public function delete($key) {
    $this
      ->deleteMultiple(array(
      $key,
    ));
  }

  /**
   * {@inheritdoc}
   */
  public function deleteMultiple(array $keys) {
    foreach ($keys as $key) {
      $this->cache[$key] = NULL;
    }
    $this->keyValueStore
      ->deleteMultiple($keys);
  }

  /**
   * {@inheritdoc}
   */
  public function resetCache() {
    $this->cache = array();
    static::$all = FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function deleteAll() {
    $this->keyValueStore
      ->deleteAll();
    $this
      ->resetCache();
  }

  /**
   * {@inheritdoc}
   */
  public function disableAll() {
    $projects = $this->keyValueStore
      ->getAll();
    foreach (array_keys($projects) as $key) {
      $projects[$key]['status'] = 0;
      if (isset($cache[$key])) {
        $cache[$key] = $projects[$key];
      }
    }
    $this->keyValueStore
      ->setMultiple($projects);
  }

  /**
   * {@inheritdoc}
   */
  public function countProjects() {
    return count($this
      ->getAll());
  }

  /**
   * {@inheritdoc}
   */
  public function getAll() {
    if (!static::$all) {
      $this->cache = $this->keyValueStore
        ->getAll();
      static::$all = TRUE;
    }
    return $this->cache;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
LocaleProjectStorage::$all	protected static	property	Cache status flag.
LocaleProjectStorage::$cache	protected	property	Static state cache.
LocaleProjectStorage::$keyValueStore	protected	property	The key value store to use.
LocaleProjectStorage::countProjects	public	function	Returns the count of project records. Overrides LocaleProjectStorageInterface::countProjects
LocaleProjectStorage::delete	public	function	Deletes project records for a given key. Overrides LocaleProjectStorageInterface::delete
LocaleProjectStorage::deleteAll	public	function	Deletes all projects records. Overrides LocaleProjectStorageInterface::deleteAll
LocaleProjectStorage::deleteMultiple	public	function	Deletes multiple project records. Overrides LocaleProjectStorageInterface::deleteMultiple
LocaleProjectStorage::disableAll	public	function	Mark all projects as disabled. Overrides LocaleProjectStorageInterface::disableAll
LocaleProjectStorage::get	public	function	Returns the stored value for a given key. Overrides LocaleProjectStorageInterface::get
LocaleProjectStorage::getAll	public	function	Returns all the project records. Overrides LocaleProjectStorageInterface::getAll
LocaleProjectStorage::getMultiple	public	function	Returns a list of project records. Overrides LocaleProjectStorageInterface::getMultiple
LocaleProjectStorage::resetCache	public	function	Resets the project storage cache. Overrides LocaleProjectStorageInterface::resetCache
LocaleProjectStorage::set	public	function	Creates or updates the project record. Overrides LocaleProjectStorageInterface::set
LocaleProjectStorage::setMultiple	public	function	Creates or updates multiple project records. Overrides LocaleProjectStorageInterface::setMultiple
LocaleProjectStorage::__construct		function	Constructs a State object.