public function KeyValueStore::has in MongoDB 8.2

Returns whether a given key exists in the store.

Parameters

string $key: The key to check.

Return value

bool TRUE if the key exists, FALSE otherwise.

Overrides KeyValueStoreInterface::has

File

modules/mongodb_storage/src/KeyValueStore.php, line 157

Class

KeyValueStore

Class KeyValueStore provides a KeyValueStore as a MongoDB collection.

Namespace

Drupal\mongodb_storage

Code

public function has($key) {
  $selector = [
    '_id' => $this
      ->stringifyKey($key),
  ];
  $doc = $this->mongoDbCollection
    ->findOne($selector, static::PROJECTION_ID);
  $res = isset($doc);
  return $res;
}