GrumPHP\Formatter\PhpCsFixerFormatter::formatJsonResponse PHP Метод

    private function formatJsonResponse(array $json)
    {
        $formatted = [];
        foreach ($json['files'] as $file) {
            if (!is_array($file) || !isset($file['name'])) {
                $formatted[] = 'Invalid file: ' . print_r($file, true);
                continue;
            }
            $formatted[] = $this->formatFile($file);
        }
        return implode(PHP_EOL, $formatted);
    }