CSpacer::__InsertSpacesCallback

function __InsertSpacesCallback($arMatch)
{
	return $arMatch[1].preg_replace("/([^() \n\r\t%!?{}\][-]{".$this->iMaxChar."})/".BX_UTF_PCRE_MODIFIER,"\1".$this->symbol, $arMatch[2]).$arMatch[3];
}