TeamTNT\TNTSearch\TNTSearch::fuzzySearch PHP Метод

    public function fuzzySearch($keyword)
    {
        $prefix = substr($keyword, 0, $this->fuzzy_prefix_length);
        $searchWordlist = "SELECT * FROM wordlist WHERE term like :keyword ORDER BY num_hits DESC LIMIT {$this->fuzzy_max_expansions}";
        $stmtWord = $this->index->prepare($searchWordlist);
        $stmtWord->bindValue(':keyword', mb_strtolower($prefix) . "%");
        $stmtWord->execute();
        $matches = $stmtWord->fetchAll(PDO::FETCH_ASSOC);
        $resultSet = [];
        foreach ($matches as $match) {
            if (levenshtein($match['term'], $keyword) <= $this->fuzzy_distance) {
                $resultSet[] = $match;
            }
        }
        return $resultSet;
    }