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

/*

• Submitted Opensource under GPL 3.0
• 2010 Fire Centaur
• Description:
• Input number of seconds, function will return a string with Days, Hours, Minutes, Seconds
• /

 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;
 }