Input number of seconds, get a string back that shows days, hours, minutes, seconds

<lsl> /*

 *  Submitted Opensource under GPL 3.0
 *  2010 Fire Centaur
 *  Description: 
 *  
 *  Input number of seconds, function will return a string with Days, Hours, Minutes, Seconds
 *  Corrections by Traven Sachs to Display Correct Output allowing for 0 seconds or more than 1 day 19-Feb-2011
 */

string getTime(integer secs){

   string timeStr;
   integer days;
   integer hours;
   integer minutes;

   if (secs>=86400){
       days=llFloor(secs/86400);
       secs=secs%86400;
       timeStr+=(string)days+" day";
       if (days>1) {timeStr+="s";}
       if(secs>0) {timeStr+=", ";}
   }
   if(secs>=3600){
       hours=llFloor(secs/3600);
       secs=secs%3600;
       timeStr+=(string)hours+" hour";
       if(hours!=1){timeStr+="s";}
       if(secs>0){timeStr+=", ";}
   }
   if(secs>=60){
       minutes=llFloor(secs/60);
       secs=secs%60;
       timeStr+=(string)minutes+" minute";
       if(minutes!=1){timeStr+="s";}
   }
   if (secs>0){
   timeStr+=", ";
   timeStr+=(string)secs+" second";
   if(secs!=1){timeStr+="s";}
   }
   return timeStr;

}</lsl>