CVoxImplantHistory::convertDurationToText

static function convertDurationToText($duration, $format = self::DURATION_FORMAT_FULL)
{
	$duration = (int)$duration;
	$minutes = floor($duration / 60);
	$seconds = $duration % 60;

	if($format == self::DURATION_FORMAT_FULL)
		return ($minutes > 0 ? $minutes." ".GetMessage("VI_MIN") : "") . ($minutes > 0 && $seconds > 0 ? ", " : "") . ($seconds > 0 ? $seconds . " " . GetMessage("VI_SEC") : '');
	else
		return sprintf("%02d:%02d", $minutes, $seconds);
}