/**
* Add a search providers,
*
* @param SearchInterface $searcher The provider to add.
*
* @return $this
*/
public function addSearcher(SearchInterface $searcher)
{
if ($searcher instanceof self && count($searcher->getSearchers())) {
foreach ($searcher->getSearchers() as $compositeSearcher) {
$this->addSearcher($compositeSearcher);
}
return $this;
}
$this->searchers[] = $searcher;
return $this;
}
/**
* @param null $query
* @return array
*/
public function getResults($query = null)
{
return $this->searchService->getResults($query);
}
