Phan\CLI::directoryNameToFileList PHP Méthode

    private function directoryNameToFileList(string $directory_name) : array
    {
        $file_list = [];
        try {
            $iterator = new \RegexIterator(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($directory_name, \RecursiveDirectoryIterator::FOLLOW_SYMLINKS)), '/^.+\\.php$/i', \RecursiveRegexIterator::GET_MATCH);
            foreach (array_keys(iterator_to_array($iterator)) as $file_name) {
                $file_path = Config::projectPath($file_name);
                if (is_file($file_path) && is_readable($file_path)) {
                    $file_list[] = $file_name;
                } else {
                    error_log("Unable to read file {$file_path}");
                }
            }
        } catch (\Exception $exception) {
            error_log($exception->getMessage());
        }
        return $file_list;
    }