Phosphorum\Controllers\DiscussionsController::findRelatedAction PHP Method

    public function findRelatedAction()
    {
        $response = new Response();
        $indexer = new Indexer();
        $results = [];
        if ($this->request->has('title')) {
            if ($title = $this->request->getPost('title', 'trim')) {
                $results = $indexer->search(['title' => $title], 5);
            }
        }
        $contentOk = ['status' => 'OK', 'results' => $results];
        return $response->setJsonContent($contentOk);
    }