yii\sphinx\MatchBuilder::buildHashMatch PHP Метод

    public function buildHashMatch($match, &$params)
    {
        $parts = [];
        foreach ($match as $column => $value) {
            $parts[] = $this->buildMatchColumn($column) . ' ' . $this->buildMatchValue($value, $params);
        }
        return count($parts) === 1 ? $parts[0] : '(' . implode(') (', $parts) . ')';
    }