/**
* @param array $aggregation
*
* @return \ArrayObject
*/
protected function extractFacetData(array $aggregation)
{
$facetValues = new ArrayObject();
foreach ($aggregation['buckets'] as $bucket) {
$facetResultValueTransfer = new FacetSearchResultValueTransfer();
$facetResultValueTransfer->setValue($bucket['key'])->setDocCount($bucket['doc_count']);
$facetValues->append($facetResultValueTransfer);
}
return $facetValues;
}
/**
* @param array $aggregation
* @param string $parameterName
* @param string $fieldName
*
* @return \ArrayObject
*/
protected function extractFacetData(array $aggregation, $parameterName, $fieldName)
{
$facetResultValues = new ArrayObject();
foreach ($aggregation[$fieldName . StringFacetAggregation::NAME_SUFFIX]['buckets'] as $nameBucket) {
if ($nameBucket['key'] !== $parameterName) {
continue;
}
foreach ($nameBucket[$fieldName . StringFacetAggregation::VALUE_SUFFIX]['buckets'] as $valueBucket) {
$facetResultValueTransfer = new FacetSearchResultValueTransfer();
$facetResultValueTransfer->setValue($valueBucket['key'])->setDocCount($valueBucket['doc_count']);
$facetResultValues->append($facetResultValueTransfer);
}
break;
}
return $facetResultValues;
}
