/**
* @return mixed
*/
public function getSuggestions()
{
if (!isset($this->suggests)) {
$this->suggests = $this->searcher->getSuggestions();
}
$suggests = $this->suggests->getSuggests();
return $suggests['content-suggester'][0]['options'];
}
/**
* @param ResultSet $resultSet
* @return string[]
*/
private function getSuggests(ResultSet $resultSet)
{
$originalSuggests = $resultSet->getSuggests();
$termSuggests = $originalSuggests['termSuggest'];
/** @var string[] $suggests */
$suggests = [];
foreach ($termSuggests as $termSuggest) {
foreach ($termSuggest['options'] as $options) {
$suggests[] = $options['text'];
}
}
return $suggests;
}
