Returns the metadata associated with a particular key/value pair.

Parameters

string $key: The key of the data to store.

Return value

\Drupal\Core\TempStore\Lock|null An object with the owner and updated time if the key has a value, or NULL otherwise.

File

core/lib/Drupal/Core/TempStore/PrivateTempStore.php, line 157

Class

PrivateTempStore

Stores and retrieves temporary data for a given owner.

Namespace

Drupal\Core\TempStore

Code

public function getMetadata($key) {
  $key = $this->createKey($key);
  // Fetch the key/value pair and its metadata.
  $object = $this->storage
    ->get($key);
  if ($object) {
    // Don't keep the data itself in memory.
    unset($object->data);
    return new Lock($object->owner, $object->updated);
  }
}

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