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ios嚴格檢驗身份證號碼有效性

編輯:IOS開發綜合

代碼如下:

 

+ (BOOL)checkIDCard:(NSString *)sPaperId {
    //判斷位數
    if (sPaperId.length != 15 && sPaperId.length != 18) {
        return NO;
    }
    NSString *carid = sPaperId;
    long lSumQT = 0 ;
    //加權因子
    int R[] = {7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2};
    //校驗碼
    unsigned char sChecker[11] = {'1','0','X','9','8','7','6','5','4','3','2'};
    //將15位身份證號轉換為18位
    NSMutableString *mString = [NSMutableString stringWithString:sPaperId];
    if (sPaperId.length == 15) {
        [mString insertString:@19 atIndex:6];
        long p =0;
        //        const char *pid = [mString UTF8String];
        for (int i =0; i<17; i++)
        {
            NSString * s = [mString substringWithRange:NSMakeRange(i, 1)];
            p += [s intValue] * R[i];
            //            p += (long)(pid-48) * R;//
            
        }
        int o = p%11;
        NSString *string_content = [NSString stringWithFormat:@%c,sChecker[o]];
        [mString insertString:string_content atIndex:[mString length]];
        carid = mString;
    }
    //判斷地區碼
    NSString *sProvince = [carid substringToIndex:2];
    NSLog(@sProvince = %@,sProvince);
    if (![self isAreaCode:sProvince]) {
        return NO ;
    }
    //判斷年月日是否有效
    //年份
    int strYear = [[VUtils getStringWithRange:carid Value1:6 Value2:4] intValue];
    //月份
    int strMonth = [[VUtils getStringWithRange:carid Value1:10 Value2:2] intValue];
    //日
    int strDay = [[VUtils getStringWithRange:carid Value1:12 Value2:2] intValue];
    NSTimeZone *localZone = [NSTimeZone localTimeZone];
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateStyle:NSDateFormatterMediumStyle];
    [dateFormatter setTimeStyle:NSDateFormatterNoStyle];
    [dateFormatter setTimeZone:localZone];
    [dateFormatter setDateFormat:@yyyy-MM-dd HH:mm:ss];
    NSDate *date = [dateFormatter dateFromString:[NSString stringWithFormat:@%d-%d-%d 12:01:01,strYear,strMonth,strDay]];
    if (date == nil) {
        return NO;
    }
    [carid uppercaseString];
    const char *PaperId = [carid UTF8String];
    //檢驗長度
    if (18!=strlen(PaperId)) {
        return NO;
    }
    //校驗數字
    NSString * lst = [carid substringFromIndex:carid.length-1];
    char di = [carid characterAtIndex:carid.length-1];
    
    if (!isdigit(di)) {
        if ([lst isEqualToString:@X]) {
        }else{
            return NO;
        }
    }
    //驗證最末的校驗碼
    lSumQT = 0;
    for (int i = 0; i<17; i++){
        NSString * s = [carid substringWithRange:NSMakeRange(i, 1)];
        lSumQT += [s intValue] * R[i];
    }
    if (sChecker[lSumQT%11] != PaperId[17]) {
        return NO;
    }
    return YES;
}


+ (NSArray *)provinceArr {
    NSArray *pArr = @[
                      
                      @11,//北京市|110000,
                      
                      @12,//天津市|120000,
                      
                      @13,//河北省|130000,
                      
                      @14,//山西省|140000,
                      
                      @15,//內蒙古自治區|150000,
                      
                      @21,//遼寧省|210000,
                      
                      @22,//吉林省|220000,
                      
                      @23,//黑龍江省|230000,
                      
                      @31,//上海市|310000,
                      
                      @32,//江蘇省|320000,
                      
                      @33,//浙江省|330000,
                      
                      @34,//安徽省|340000,
                      
                      @35,//福建省|350000,
                      
                      @36,//江西省|360000,
                      
                      @37,//山東省|370000,
                      
                      @41,//河南省|410000,
                      
                      @42,//湖北省|420000,
                      
                      @43,//湖南省|430000,
                      
                      @44,//廣東省|440000,
                      
                      @45,//廣西壯族自治區|450000,
                      
                      @46,//海南省|460000,
                      
                      @50,//重慶市|500000,
                      
                      @51,//四川省|510000,
                      
                      @52,//貴州省|520000,
                      
                      @53,//雲南省|530000,
                      
                      @54,//西藏自治區|540000,
                      
                      @61,//陝西省|610000,
                      
                      @62,//甘肅省|620000,
                      
                      @63,//青海省|630000,
                      
                      @64,//寧夏回族自治區|640000,
                      
                      @65,//新疆維吾爾自治區|650000,
                      
                      @71,//台灣省(886)|710000,
                      
                      @81,//香港特別行政區(852)|810000,
                      
                      @82,//澳門特別行政區(853)|820000
                      
                      @91,//國外
                      ];
    return pArr;
}

+ (BOOL)isAreaCode:(NSString *)province {
    //在provinceArr中找
    NSArray * arr = [VUtils provinceArr];
    int a = 0;
    for (NSString * pr in arr) {
        if ([pr isEqualToString:province]) {
            a ++;
        }
    }
    if (a == 0) {
        return NO;
    } else {
        return YES;
    }
}

+ (NSString *)getStringWithRange:(NSString *)str Value1:(int)v1 Value2:(int)v2 {
    NSString * sub = [str substringWithRange:NSMakeRange(v1, v2)];
    return sub;
}


 

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