private function hydrate(array &$record, array $fields, array $index_fields)
{
if (!isset($record['databox_id'])) {
throw new Exception('Expected a record with the "databox_id" key set.');
}
$values = array();
$terms = array();
$filters = array();
$field_names = array();
foreach ($fields as $name => $root_concepts) {
// Loop through all values to prepare bulk query
$field_values = \igorw\get_in($record, explode('.', $index_fields[$name]));
if ($field_values !== null) {
// Concepts are databox's specific, but when no root concepts are
// given we need to make sure we only match in the right databox.
$filter = $root_concepts ? Filter::childOfConcepts($record['databox_id'], $root_concepts) : Filter::byDatabox($record['databox_id']);
foreach ($field_values as $value) {
$values[] = $value;
$terms[] = Term::parse($value);
$filters[] = $filter;
$field_names[] = $name;
}
}
}
$bulk = $this->thesaurus->findConceptsBulk($terms, null, $filters, true);
foreach ($bulk as $offset => $item_concepts) {
if ($item_concepts && is_array($item_concepts) && count($item_concepts) > 0) {
$name = $field_names[$offset];
foreach ($item_concepts as $concept) {
$record['concept_path'][$name][] = $concept->getPath();
}
} else {
$this->candidate_terms->insert($field_names[$offset], $values[$offset]);
}
}
}
