public static function getIcon($filename): array
    {
        $fileExtention = self::extractFileExtension($filename);
        if (isset(self::$cache[$fileExtention])) {
            return self::$cache[$fileExtention];
        }

        $fileTypeIcon = new FileTypeIcon($fileExtention);

        self::$cache[$fileExtention] = [
            'src' => $fileTypeIcon->path(),
            'alt' => $fileTypeIcon->alt()
        ];

        return self::$cache[$fileExtention];
    }