CBPCalc::functionUrlencode

private function functionUrlencode($args)
{
	$ar = $this->ArrgsToArray($args);
	$str = array_shift($ar);

	if (!is_scalar($str))
	{
		if (is_array($str))
		{
			$str = implode(", ", CBPHelper::MakeArrayFlat($str));
		}
		else
		{
			return null;
		}
	}

	$str = (string) $str;
	return urlencode($str);
}