DatabaseStorage::getMultiple

public DatabaseStorage::getMultiple(array $keys)

public function getMultiple(array $keys) {
  $values = array();
  try {
    $result = $this->connection->query('SELECT name, value FROM {' . $this->connection->escapeTable($this->table) . '} WHERE name IN ( :keys[] ) AND collection = :collection', array(':keys[]' => $keys, ':collection' => $this->collection))->fetchAllAssoc('name');
    foreach ($keys as $key) {
      if (isset($result[$key])) {
        $values[$key] = $this->serializer->decode($result[$key]->value);
      }
    }
  }
  catch (\Exception $e) {
    // @todo: Perhaps if the database is never going to be available,
    // key/value requests should return FALSE in order to allow exception
    // handling to occur but for now, keep it an array, always.
  }
  return $values;
}