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AdjacencyMatrix.php
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63 lines (49 loc) · 1.12 KB
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<?php
declare(strict_types = 1);
namespace Spameri\ElasticQuery\Aggregation;
/**
* @see https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-adjacency-matrix-aggregation.html
*/
class AdjacencyMatrix implements \Spameri\ElasticQuery\Aggregation\LeafAggregationInterface
{
/**
* @var array<string, \Spameri\ElasticQuery\Filter\FilterCollection>
*/
private array $filters;
public function __construct(
private string $key = 'adjacency_matrix',
)
{
$this->filters = [];
}
public function addFilter(
string $name,
\Spameri\ElasticQuery\Filter\FilterCollection $filter,
): void
{
$this->filters[$name] = $filter;
}
public function key(): string
{
return $this->key;
}
/**
* @return array<string, array<string, mixed>>
*/
public function toArray(): array
{
$filters = [];
foreach ($this->filters as $name => $filter) {
$filterArray = $filter->toArray();
if ($filterArray === []) {
$filterArray = ['must' => []];
}
$filters[$name] = ['bool' => $filterArray];
}
return [
'adjacency_matrix' => [
'filters' => $filters,
],
];
}
}