Bolt\Storage\Query\Adapter\PostgresSearch::getWeight PHP Méthode

    public function getWeight($score)
    {
        switch (true) {
            case $score >= 75:
                return 'A';
            case $score >= 50:
                return 'B';
            case $score >= 25:
                return 'C';
            case $score < 25:
                return 'D';
        }
        return 'A';
    }