/**
* Prepare solarium resultset to return as Illuminate Collection
*
* @param \Solarium\Core\Query\Result\ResultInterface $resultset
*
* @return \Illuminate\Support\Collection
*/
public function prepareResultset(ResultInterface $resultset)
{
$data = $resultset->getData();
return new Collection($data['response']['docs']);
}
/**
* Extract results from a Solr response.
*
* @param \Drupal\search_api\Query\QueryInterface $query
* The Search API query object.
* @param \Solarium\Core\Query\Result\ResultInterface $result
* A Solarium select response object.
*
* @return \Drupal\search_api\Query\ResultSetInterface
* A result set object.
*/
protected function extractResults(QueryInterface $query, ResultInterface $result)
{
$index = $query->getIndex();
$field_names = $this->getFieldNames($index);
$fields = $index->getFields();
$site_hash = SearchApiSolrUtility::getSiteHash();
// We can find the item ID and the score in the special 'search_api_*'
// properties. Mappings are provided for these properties in
// SearchApiSolrBackend::getFieldNames().
$id_field = $field_names['search_api_id'];
$score_field = $field_names['search_api_relevance'];
// Set up the results array.
$result_set = SearchApiUtility::createSearchResultSet($query);
$result_set->setExtraData('search_api_solr_response', $result->getData());
// In some rare cases (e.g., MLT query with nonexistent ID) the response
// will be NULL.
$is_grouping = $result instanceof Result && $result->getGrouping();
if (!$result->getResponse() && !$is_grouping) {
$result_set->setResultCount(0);
return $result_set;
}
// If field collapsing has been enabled for this query, we need to process
// the results differently.
$grouping = $query->getOption('search_api_grouping');
$docs = array();
if (!empty($grouping['use_grouping']) && $is_grouping) {
// $docs = array();
// $result_set['result count'] = 0;
// foreach ($grouping['fields'] as $field) {
// if (!empty($response->grouped->{$fields[$field]})) {
// $result_set['result count'] += $response->grouped->{$fields[$field]}->ngroups;
// foreach ($response->grouped->{$fields[$field]}->groups as $group) {
// foreach ($group->doclist->docs as $doc) {
// $docs[] = $doc;
// }
// }
// }
// }
} else {
$result_set->setResultCount($result->getNumFound());
$docs = $result->getDocuments();
}
// Add each search result to the results array.
/** @var \Solarium\QueryType\Select\Result\Document $doc */
foreach ($docs as $doc) {
$doc_fields = $doc->getFields();
$item_id = $doc_fields[$id_field];
// For items coming from a different site, we need to adapt the item ID.
if (!$this->configuration['site_hash'] && $doc_fields['hash'] != $site_hash) {
$item_id = $doc_fields['hash'] . '--' . $item_id;
}
$result_item = SearchApiUtility::createItem($index, $item_id);
$result_item->setScore($doc_fields[$score_field]);
unset($doc_fields[$id_field], $doc_fields[$score_field]);
// Extract properties from the Solr document, translating from Solr to
// Search API property names. This reverses the mapping in
// SearchApiSolrBackend::getFieldNames().
foreach ($field_names as $search_api_property => $solr_property) {
if (isset($doc_fields[$solr_property])) {
// Date fields need some special treatment to become valid date values
// (i.e., timestamps) again.
if (isset($fields[$search_api_property]) && $fields[$search_api_property]->getType() == 'date' && preg_match('/^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}Z$/', $doc_fields[$solr_property][0])) {
$doc_fields[$solr_property][0] = strtotime($doc_fields[$solr_property][0]);
}
$field = SearchApiUtility::createField($index, $search_api_property);
$field->setValues($doc_fields[$solr_property]);
$result_item->setField($search_api_property, $field);
}
}
$index_id = $this->getIndexId($index->id());
$solr_id = $this->createId($index_id, $result_item->getId());
$item_fields = $result_item->getFields();
$excerpt = $this->getSolrHelper()->getExcerpt($result->getData(), $solr_id, $item_fields, $field_names);
if ($excerpt) {
$result_item->setExcerpt($excerpt);
}
$result_set->addResultItem($result_item);
}
// Check for spellcheck suggestions.
/*if (module_exists('search_api_spellcheck') && $query->getOption('search_api_spellcheck')) {
$result_set->setExtraData('search_api_spellcheck', new SearchApiSpellcheckSolr($result));
}*/
return $result_set;
}