Updated to Drupal 8.5. Core Media not yet in use.
[yaffs-website] / web / core / lib / Drupal / Core / TempStore / SharedTempStoreFactory.php
diff --git a/web/core/lib/Drupal/Core/TempStore/SharedTempStoreFactory.php b/web/core/lib/Drupal/Core/TempStore/SharedTempStoreFactory.php
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+<?php
+
+namespace Drupal\Core\TempStore;
+
+use Drupal\Core\KeyValueStore\KeyValueExpirableFactoryInterface;
+use Drupal\Core\Lock\LockBackendInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * Creates a shared temporary storage for a collection.
+ */
+class SharedTempStoreFactory {
+
+  /**
+   * The storage factory creating the backend to store the data.
+   *
+   * @var \Drupal\Core\KeyValueStore\KeyValueExpirableFactoryInterface
+   */
+  protected $storageFactory;
+
+  /**
+   * The lock object used for this data.
+   *
+   * @var \Drupal\Core\Lock\LockBackendInterface
+   */
+  protected $lockBackend;
+
+  /**
+   * The request stack.
+   *
+   * @var \Symfony\Component\HttpFoundation\RequestStack
+   */
+  protected $requestStack;
+
+  /**
+   * The time to live for items in seconds.
+   *
+   * @var int
+   */
+  protected $expire;
+
+  /**
+   * Constructs a Drupal\Core\TempStore\SharedTempStoreFactory object.
+   *
+   * @param \Drupal\Core\KeyValueStore\KeyValueExpirableFactoryInterface $storage_factory
+   *   The key/value store factory.
+   * @param \Drupal\Core\Lock\LockBackendInterface $lock_backend
+   *   The lock object used for this data.
+   * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
+   *   The request stack.
+   * @param int $expire
+   *   The time to live for items, in seconds.
+   */
+  public function __construct(KeyValueExpirableFactoryInterface $storage_factory, LockBackendInterface $lock_backend, RequestStack $request_stack, $expire = 604800) {
+    $this->storageFactory = $storage_factory;
+    $this->lockBackend = $lock_backend;
+    $this->requestStack = $request_stack;
+    $this->expire = $expire;
+  }
+
+  /**
+   * Creates a SharedTempStore for the current user or anonymous session.
+   *
+   * @param string $collection
+   *   The collection name to use for this key/value store. This is typically
+   *   a shared namespace or module name, e.g. 'views', 'entity', etc.
+   * @param mixed $owner
+   *   (optional) The owner of this SharedTempStore. By default, the
+   *   SharedTempStore is owned by the currently authenticated user, or by the
+   *   active anonymous session if no user is logged in.
+   *
+   * @return \Drupal\Core\TempStore\SharedTempStore
+   *   An instance of the key/value store.
+   */
+  public function get($collection, $owner = NULL) {
+    // Use the currently authenticated user ID or the active user ID unless
+    // the owner is overridden.
+    if (!isset($owner)) {
+      $owner = \Drupal::currentUser()->id() ?: session_id();
+    }
+
+    // Store the data for this collection in the database.
+    $storage = $this->storageFactory->get("tempstore.shared.$collection");
+    return new SharedTempStore($storage, $this->lockBackend, $owner, $this->requestStack, $this->expire);
+  }
+
+}