public function SearchApiQuery::__sleep in Search API 7

Implements the magic __sleep() method to avoid serializing the index.

File

includes/query.inc, line 814

Contains SearchApiQueryInterface and SearchApiQuery.

Class

SearchApiQuery

Provides a standard implementation of the SearchApiQueryInterface.

Code

public function __sleep() {
  $this->index_id = $this->index->machine_name;
  $keys = get_object_vars($this);
  unset($keys['index']);
  return array_keys($keys);
}