身份证号码验证

最新推荐文章于 2021-11-01 15:09:52 发布
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#身份证号码 #身份证号码验证 #号码 #iOS
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身份证号码验证


typedef enum{

    VerifySuccess = 1,
    idNumCountError,
    idNumRuleError,
    VerifyError,


}VerifyMessage;



/**
 *  身份正好校验方法
 *
 *  @return bool
 */
+ (VerifyMessage)isValidateIdentityCard:(NSString *)identityCard {

    //去掉多余空格 返回去除掉空格之后的字符串
    NSString * value = [identityCard stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];

    NSInteger length =0;

    if (!value) {

        return idNumCountError;

    }else {

        length = value.length;
        //判断输入的身份证号码长度
        if (length !=15 && length !=18) {
            return idNumCountError;
        }

    }
    // 省份代码
    NSArray *areasArray =@[@"11",@"12", @"13",@"14", @"15",@"21", @"22",@"23", @"31",@"32", @"33",@"34", @"35",@"36", @"37",@"41", @"42",@"43", @"44",@"45", @"46",@"50", @"51",@"52", @"53",@"54", @"61",@"62", @"63",@"64", @"65",@"71", @"81",@"82", @"91"];
    // 取出身份证的前两位
    NSString *valueStart2 = [value substringToIndex:2];

    BOOL areaFlag = NO;
    //先判断省份代码是否有效
    for (NSString *areaCode in areasArray) {
        if ([areaCode isEqualToString:valueStart2]) {

            areaFlag =YES;

            break;
        }
    }
    //无效返回错误信息
    if (!areaFlag) {

        return idNumRuleError;
    }


    NSRegularExpression *regularExpression;
    NSUInteger numberofMatch;

    int year =0;
    switch (length) {
        case 15:
            year = [value substringWithRange:NSMakeRange(6,2)].intValue +1900;
            NSLog(@" 出生年 ＝＝＝ %d",year);
            //测试出生日期的合法性
            if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {

                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$" options:NSRegularExpressionCaseInsensitive error:nil];

            }else {

                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$" options:NSRegularExpressionCaseInsensitive error:nil];
            }

            numberofMatch = [regularExpression numberOfMatchesInString:value options:NSMatchingReportProgress range:NSMakeRange(0, value.length)];

            if(numberofMatch >0) {

                return VerifySuccess;

            }else {

                return idNumRuleError;
            }
        case 18:
            year = [value substringWithRange:NSMakeRange(6,4)].intValue;
            if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {

                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"options:NSRegularExpressionCaseInsensitive error:nil];
            }else {

                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"options:NSRegularExpressionCaseInsensitive error:nil];
            }

            numberofMatch = [regularExpression numberOfMatchesInString:value options:NSMatchingReportProgress range:NSMakeRange(0, value.length)];

            if(numberofMatch >0) {
                int S = ([value substringWithRange:NSMakeRange(0,1)].intValue + [value substringWithRange:NSMakeRange(10,1)].intValue) *7 + ([value substringWithRange:NSMakeRange(1,1)].intValue + [value substringWithRange:NSMakeRange(11,1)].intValue) *9 + ([value substringWithRange:NSMakeRange(2,1)].intValue + [value substringWithRange:NSMakeRange(12,1)].intValue) *10 + ([value substringWithRange:NSMakeRange(3,1)].intValue + [value substringWithRange:NSMakeRange(13,1)].intValue) *5 + ([value substringWithRange:NSMakeRange(4,1)].intValue + [value substringWithRange:NSMakeRange(14,1)].intValue) *8 + ([value substringWithRange:NSMakeRange(5,1)].intValue + [value substringWithRange:NSMakeRange(15,1)].intValue) *4 + ([value substringWithRange:NSMakeRange(6,1)].intValue + [value substringWithRange:NSMakeRange(16,1)].intValue) *2 + [value substringWithRange:NSMakeRange(7,1)].intValue *1 + [value substringWithRange:NSMakeRange(8,1)].intValue *6 + [value substringWithRange:NSMakeRange(9,1)].intValue *3;
                int Y = S % 11;
                NSString * M =@"F";
                NSString * JYM =@"10X98765432";
                // 判断校验位
                M = [JYM substringWithRange:NSMakeRange(Y,1)];
                // 检测ID的校验位
                if ([M isEqualToString:[value substringWithRange:NSMakeRange(17,1)]]) {

                    return VerifySuccess;

                }else {

                    return idNumRuleError;
                }

            }else {
                return idNumRuleError;
            }
        default:
            return VerifyError;
    }
}