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CombinedFields.php
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67 lines (54 loc) · 1.37 KB
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<?php
declare(strict_types = 1);
namespace Spameri\ElasticQuery\Query;
/**
* @see https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-combined-fields-query.html
*/
class CombinedFields implements \Spameri\ElasticQuery\Query\LeafQueryInterface
{
/**
* @param array<int, string> $fields
*/
public function __construct(
private array $fields,
private string $query,
private float $boost = 1.0,
private string|null $operator = null,
private int|string|null $minimumShouldMatch = null,
private string|null $zeroTermsQuery = null,
)
{
if ($fields === []) {
throw new \Spameri\ElasticQuery\Exception\InvalidArgumentException(
'CombinedFields query requires at least one field.',
);
}
}
public function key(): string
{
return 'combined_fields_' . \implode('-', $this->fields) . '_' . $this->query;
}
/**
* @return array<string, array<string, mixed>>
*/
public function toArray(): array
{
$body = [
'query' => $this->query,
'fields' => $this->fields,
'boost' => $this->boost,
];
if ($this->operator !== null) {
$body['operator'] = $this->operator;
}
if ($this->minimumShouldMatch !== null) {
$body['minimum_should_match'] = $this->minimumShouldMatch;
}
if ($this->zeroTermsQuery !== null) {
$body['zero_terms_query'] = $this->zeroTermsQuery;
}
return [
'combined_fields' => $body,
];
}
}