PushNotification::cropMessage

private function cropMessage(string $message, array $templates): string
{
	$left = self::PUSH_MESSAGE_MAX_LENGTH - mb_strlen(preg_replace(self::PATTERN, '', $message));
	$result = $message;

	// todo: make more clever algorithm here
	foreach($templates as $template)
	{
		$value = $template->getReplace();
		$fullValue = $template->getReplace();
		$placeHolder = '#'. $template->getSearch() .'#';

		if ($left <= 0)
		{
			$result = str_replace($placeHolder, '', $result);
			continue;
		}

		if (mb_strlen($template->getReplace()) > $left)
		{
			$value = mb_substr($template->getReplace(), 0, $left - 3).'...';
		}

		$result = str_replace($placeHolder, $value, $result);
		$left -= mb_strlen($fullValue);
	}

	return $result;
}