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//
// NSDate+Formatting.m
// Lighting
//
// Created by 曹云霄 on 2016/12/12.
// Copyright © 2016年 上海勾芒科技有限公司. All rights reserved.
//
#import "NSDate+Formatting.h"
@implementation NSDate (Formatting)
- (NSString *)httpParameterString {
return [self stringWithFormatter:@"%Y-%m-%d %H:%M:%S"];
}
- (NSString *)yearMonthDayString {
return [self stringWithFormatter:@"%Y-%m-%d"];
}
- (NSString *)yearMonthString {
return [self stringWithFormatter:@"%Y-%m"];
}
- (NSString *)yearString {
NSString *strDate = [self yearMonthDayString];
NSArray *arrDate = [strDate componentsSeparatedByString:@"-"];
return arrDate[0];
}
- (NSString *)monthString {
NSString *strDate = [self yearMonthDayString];
NSArray *arrDate = [strDate componentsSeparatedByString:@"-"];
return arrDate[1];
}
- (NSString *)dayString{
NSString *strDate = [self yearMonthDayString];
NSArray *arrDate = [strDate componentsSeparatedByString:@"-"];
return arrDate[2];
}
+ (NSString *)stringWithFormatter:(NSString *)dateFormatter andDate:(NSDate *)date {
if ([dateFormatter length] == 0) {
return nil;
}
struct tm *timeinfo;
char buffer[80];
time_t rawtime = (time_t)[date timeIntervalSince1970];
timeinfo = gmtime(&rawtime);
strftime(buffer, 80, [dateFormatter UTF8String], timeinfo);
return [NSString stringWithCString:buffer encoding:NSUTF8StringEncoding];
}
- (NSString *)stringWithFormatter:(NSString *)dateFormatter {
if ([dateFormatter length] == 0) {
return nil;
}
// Change to Local time zone
NSTimeZone *zone = [NSTimeZone systemTimeZone];
NSInteger interval = [zone secondsFromGMTForDate:self];
NSDate *localDate = [self dateByAddingTimeInterval: interval];
return [[self class] stringWithFormatter:dateFormatter andDate:localDate];
}
@end