Notification::decodeName

static function decodeName(string $setting): ?array
{
	$row = explode(static::SEPARATOR, $setting);

	if (!array_key_exists(self::MODULE, $row)
		|| !array_key_exists(self::NAME, $row)
		|| !array_key_exists(self::TYPE, $row)
	)
	{
		return null;
	}

	return $row;
}