Forked from jonswaff/timeIntervalToStringWithInterval
Created
January 24, 2013 22:09
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+ (NSString *)timeIntervalToStringWithInterval:(NSTimeInterval)interval | |
{ | |
NSString *retVal = @"At time of event"; | |
if (interval == 0) return retVal; | |
int second = 1; | |
int minute = second*60; | |
int hour = minute*60; | |
int day = hour*24; | |
// interval can be before (negative) or after (positive) | |
int num = abs(interval); | |
NSString *beforeOrAfter = @"before"; | |
NSString *unit = @"day"; | |
if (interval > 0) { | |
beforeOrAfter = @"after"; | |
} | |
if (num >= day) { | |
num /= day; | |
if (num > 1) unit = @"days"; | |
} else if (num >= hour) { | |
num /= hour; | |
unit = (num > 1) ? @"hours" : @"hour"; | |
} else if (num >= minute) { | |
num /= minute; | |
unit = (num > 1) ? @"minutes" : @"minute"; | |
} else if (num >= second) { | |
num /= second; | |
unit = (num > 1) ? @"seconds" : @"second"; | |
} | |
return [NSString stringWithFormat:@"%d %@ %@", num, unit, beforeOrAfter]; | |
} |
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