LocaleProjectStorage.php in Drupal 10

Namespace

Drupal\locale

File

core/modules/locale/src/LocaleProjectStorage.php

<?php

namespace Drupal\locale;

use Drupal\Core\KeyValueStore\KeyValueFactoryInterface;

/**
 * Provides the locale project storage system using a key value store.
 */
class LocaleProjectStorage implements LocaleProjectStorageInterface {

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

  /**
   * Static state cache.
   *
   * @var array
   */
  protected $cache = [];

  /**
   * 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.
   */
  public function __construct(KeyValueFactoryInterface $key_value_factory) {
    $this->keyValueStore = $key_value_factory
      ->get('locale.project');
  }

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

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

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

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

}

Classes

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