public function Database::__sleep in Search API 8

Implements the magic __sleep() method.

Prevents the database connection and logger from being serialized.

Overrides BackendPluginBase::__sleep

File

modules/search_api_db/src/Plugin/search_api/backend/Database.php, line 2858

Class

Database

Indexes and searches items using the database.

Namespace

Drupal\search_api_db\Plugin\search_api\backend

Code

public function __sleep() {
  $properties = array_flip(parent::__sleep());
  unset($properties['database']);
  return array_keys($properties);
}