|null $document Inline document to percolate. */ public function __construct( private string $field, private array|null $document = null, private string|null $index = null, private string|null $id = null, ) { if ($document === null && ($index === null || $id === null)) { throw new \Spameri\ElasticQuery\Exception\InvalidArgumentException( 'Percolate query requires either a document, or both index and id.', ); } } public function key(): string { return 'percolate_' . $this->field; } /** * @return array> */ public function toArray(): array { $body = [ 'field' => $this->field, ]; if ($this->document !== null) { $body['document'] = $this->document; } else { $body['index'] = $this->index; $body['id'] = $this->id; } return [ 'percolate' => $body, ]; } }