public function is_image(string $blank = null, string $params, array $data): bool
	{
		// Grab the file name off the top of the $params
		// after we split it.
		$params = explode(',', $params);
		$name   = array_shift($params);

		$file = $this->request->getFile($name);

		if (is_null($file))
		{
			return false;
		}

		// We know that our mimes list always has the first mime
		// start with `image` even when then are multiple accepted types.
		$type = \Config\Mimes::guessTypeFromExtension($file->getExtension());

		return mb_strpos($type, 'image') === 0;
	}