IndexRebuild::getNotifyMessage

protected function getNotifyMessage(int $percentage): string
{
	$message = '';

	if ($percentage >= static::PERCENT_ZERO && $percentage <= static::PERCENT_FULL)
	{
		$percentageString = sprintf('%03d', $percentage);
		$messagePrefix = $this->getNotifyMessagePrefix();
		$message = $this->getMessage("{$messagePrefix}_$percentageString");
	}

	return $message;
}