SequentNumberGenerator::replaceNumberInPattern

private function replaceNumberInPattern($template)
{
	$resultNumber = $this->currentNumber;
	if ($this->length > 0)
	{
		$resultNumber = BitrixMainTextUtfSafeString::pad($resultNumber, $this->length, $this->padString, STR_PAD_LEFT);
	}
	return str_replace(static::getPatternFor(static::TEMPLATE_WORD_NUMBER), $resultNumber, $template);
}