iOS Team / ScioLive · Files

//
//  NSString+Validation.m
//  CNLiveScioLive
//
//  Created by CNLive-zxw on 2018/9/20.
//  Copyright © 2018年 CNLive. All rights reserved.
//

#import "NSString+Validation.h"

@implementation NSString (Validation)
- (BOOL)isValidateByRegex:(NSString *)regex{
    NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
    return [pre evaluateWithObject:self];
}
//手机号码
- (BOOL)isValidMobile{
    /**
     * 移动号段正则表达式
     */
    NSString *CM_NUM = @"^((13[4-9])|(147)|(15[0-2,7-9])|(178)|(18[2-4,7-8]))\\d{8}|(1705)\\d{7}$";
    /**
     * 联通号段正则表达式
     */
    NSString *CU_NUM = @"^((13[0-2])|(145)|(15[5-6])|(176)|(18[5,6]))\\d{8}|(1709)\\d{7}$";
    /**
     * 电信号段正则表达式
     */
    NSString *CT_NUM = @"^((133)|(153)|(177)|(18[0,1,9]))\\d{8}$";
    NSPredicate *pred1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM_NUM];
    BOOL isMatch1 = [pred1 evaluateWithObject:self];
    NSPredicate *pred2 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU_NUM];
    BOOL isMatch2 = [pred2 evaluateWithObject:self];
    NSPredicate *pred3 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT_NUM];
    BOOL isMatch3 = [pred3 evaluateWithObject:self];
    
    if (isMatch1 || isMatch2 || isMatch3) {
        return YES;
    }else{
        return NO;
    }
}
//验证码
- (BOOL)isValidCode
{
    NSString *emailRegex = @"[0-9]{6}";
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
    return [emailTest evaluateWithObject:self];
}
//邮箱
- (BOOL)isValidEmail
{
    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
    return [emailTest evaluateWithObject:self];
}

//身份证号
- (BOOL) simpleVerifyIdentityCardNum
{
    NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
    return [self isValidateByRegex:regex2];
}

//车牌
- (BOOL)isCarNumber
{
    //车牌号:湘K-DE829 香港车牌号码:粤Z-J499港
    NSString *carRegex = @"^[\u4e00-\u9fff]{1}[a-zA-Z]{1}[-][a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fff]$";//其中\u4e00-\u9fa5表示unicode编码中汉字已编码部分，\u9fa5-\u9fff是保留部分，将来可能会添加
    return [self isValidateByRegex:carRegex];
}

- (BOOL)isMacAddress
{
    NSString * macAddRegex = @"([A-Fa-f\\d]{2}:){5}[A-Fa-f\\d]{2}";
    return [self isValidateByRegex:macAddRegex];
}
//url
- (BOOL)isValidUrl
{
    NSString *regex = @"^((http)|(https))+:[^\\s]+\\.[^\\s]*$";
    return [self isValidateByRegex:regex];
}
//中文
- (BOOL)isValidChinese
{
    NSString *chineseRegex = @"^[\u4e00-\u9fa5]+$";
    return [self isValidateByRegex:chineseRegex];
}
//邮政编码
- (BOOL)isValidPostalCode {
    NSString *postalRegex = @"^[0-8]\\d{5}(?!\\d)$";
    return [self isValidateByRegex:postalRegex];
}

- (BOOL)isValidTaxNo
{
    NSString *taxNoRegex = @"[0-9]\\d{13}([0-9]|X)$";
    return [self isValidateByRegex:taxNoRegex];
}

- (BOOL)isValidWithMinLenth:(NSInteger)minLenth
                   maxLenth:(NSInteger)maxLenth
             containChinese:(BOOL)containChinese
        firstCannotBeDigtal:(BOOL)firstCannotBeDigtal
{
    // [\u4e00-\u9fa5A-Za-z0-9_]{4,20}
    NSString *hanzi = containChinese ? @"\u4e00-\u9fa5" : @"";
    NSString *first = firstCannotBeDigtal ? @"^[a-zA-Z_]" : @"";
    
    NSString *regex = [NSString stringWithFormat:@"%@[%@A-Za-z0-9_]{%d,%d}", first, hanzi, (int)(minLenth-1), (int)(maxLenth-1)];
    return [self isValidateByRegex:regex];
}

- (BOOL)isValidWithMinLenth:(NSInteger)minLenth
                   maxLenth:(NSInteger)maxLenth
             containChinese:(BOOL)containChinese
              containDigtal:(BOOL)containDigtal
              containLetter:(BOOL)containLetter
      containOtherCharacter:(NSString *)containOtherCharacter
        firstCannotBeDigtal:(BOOL)firstCannotBeDigtal
{
    NSString *hanzi = containChinese ? @"\u4e00-\u9fa5" : @"";
    NSString *first = firstCannotBeDigtal ? @"^[a-zA-Z_]" : @"";
    NSString *lengthRegex = [NSString stringWithFormat:@"(?=^.{%@,%@}$)", @(minLenth), @(maxLenth)];
    NSString *digtalRegex = containDigtal ? @"(?=(.*\\d.*){1})" : @"";
    NSString *letterRegex = containLetter ? @"(?=(.*[a-zA-Z].*){1})" : @"";
    NSString *characterRegex = [NSString stringWithFormat:@"(?:%@[%@A-Za-z0-9%@]+)", first, hanzi, containOtherCharacter ? containOtherCharacter : @""];
    NSString *regex = [NSString stringWithFormat:@"%@%@%@%@", lengthRegex, digtalRegex, letterRegex, characterRegex];
    return [self isValidateByRegex:regex];
}

#pragma mark - 算法相关
//精确的身份证号码有效性检测
+ (BOOL)accurateVerifyIDCardNumber:(NSString *)value{
    value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    
    int length =0;
    if (!value) {
        return NO;
    }else {
        length = (int)value.length;
        
        if (length !=15 && length !=18) {
            return NO;
        }
    }
    // 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"];
    
    NSString *valueStart2 = [value substringToIndex:2];
    BOOL areaFlag =NO;
    for (NSString *areaCode in areasArray) {
        if ([areaCode isEqualToString:valueStart2]) {
            areaFlag =YES;
            break;
        }
    }
    
    if (!areaFlag) {
        return false;
    }
    
    
    NSRegularExpression *regularExpression;
    NSUInteger numberofMatch;
    
    int year =0;
    switch (length) {
        case 15:
            year = [value substringWithRange:NSMakeRange(6,2)].intValue +1900;
            
            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}$"
                                                                         options:NSRegularExpressionCaseInsensitive
                                                                           error:nil];//测试出生日期的合法性
            }else {
                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"
                                                                        options:NSRegularExpressionCaseInsensitive
                                                                          error:nil];//测试出生日期的合法性
            }
            numberofMatch = [regularExpression numberOfMatchesInString:value
                                                               options:NSMatchingReportProgress
                                                                 range:NSMakeRange(0, value.length)];
            
            if(numberofMatch >0) {
                return YES;
            }else {
                return NO;
            }
        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]$"
                                                                         options:NSRegularExpressionCaseInsensitive
                                                                           error:nil];//测试出生日期的合法性
            }else {
                regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"
                                                                         options:NSRegularExpressionCaseInsensitive
                                                                           error:nil];//测试出生日期的合法性
            }
            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";
                M = [JYM substringWithRange:NSMakeRange(Y,1)];// 判断校验位
                if ([M isEqualToString:[value substringWithRange:NSMakeRange(17,1)]]) {
                    return YES;// 检测ID的校验位
                }else {
                    return NO;
                }
                
            }else {
                return NO;
            }
        default:
            return NO;
    }
}



/** 银行卡号有效性问题Luhn算法
 * 现行 16 位银联卡现行卡号开头 6 位是 622126～622925 之间的，7 到 15 位是银行自定义的，
 * 可能是发卡分行，发卡网点，发卡序号，第 16 位是校验码。
 * 16 位卡号校验位采用 Luhm 校验方法计算：
 * 1，将未带校验位的 15 位卡号从右依次编号 1 到 15，位于奇数位号上的数字乘以 2
 * 2，将奇位乘积的个十位全部相加，再加上所有偶数位上的数字
 * 3，将加法和加上校验位能被 10 整除。
 */
- (BOOL)bankCardluhmCheck{
    NSString * lastNum = [[self substringFromIndex:(self.length-1)] copy];//取出最后一位
    NSString * forwardNum = [[self substringToIndex:(self.length -1)] copy];//前15或18位
    
    NSMutableArray * forwardArr = [[NSMutableArray alloc] initWithCapacity:0];
    for (int i=0; i<forwardNum.length; i++) {
        NSString * subStr = [forwardNum substringWithRange:NSMakeRange(i, 1)];
        [forwardArr addObject:subStr];
    }
    
    NSMutableArray * forwardDescArr = [[NSMutableArray alloc] initWithCapacity:0];
    for (int i = (int)(forwardArr.count-1); i> -1; i--) {//前15位或者前18位倒序存进数组
        [forwardDescArr addObject:forwardArr[i]];
    }
    
    NSMutableArray * arrOddNum = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 < 9
    NSMutableArray * arrOddNum2 = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 > 9
    NSMutableArray * arrEvenNum = [[NSMutableArray alloc] initWithCapacity:0];//偶数位数组
    
    for (int i=0; i< forwardDescArr.count; i++) {
        NSInteger num = [forwardDescArr[i] intValue];
        if (i%2) {//偶数位
            [arrEvenNum addObject:[NSNumber numberWithInteger:num]];
        }else{//奇数位
            if (num * 2 < 9) {
                [arrOddNum addObject:[NSNumber numberWithInteger:num * 2]];
            }else{
                NSInteger decadeNum = (num * 2) / 10;
                NSInteger unitNum = (num * 2) % 10;
                [arrOddNum2 addObject:[NSNumber numberWithInteger:unitNum]];
                [arrOddNum2 addObject:[NSNumber numberWithInteger:decadeNum]];
            }
        }
    }
    
    __block NSInteger sumOddNumTotal = 0;
    [arrOddNum enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
        sumOddNumTotal += [obj integerValue];
    }];
    
    __block NSInteger sumOddNum2Total = 0;
    [arrOddNum2 enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
        sumOddNum2Total += [obj integerValue];
    }];
    
    __block NSInteger sumEvenNumTotal =0 ;
    [arrEvenNum enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
        sumEvenNumTotal += [obj integerValue];
    }];
    
    NSInteger lastNumber = [lastNum integerValue];
    
    NSInteger luhmTotal = lastNumber + sumEvenNumTotal + sumOddNum2Total + sumOddNumTotal;
    
    return (luhmTotal%10 ==0)?YES:NO;
}

- (BOOL)isIPAddress{
    NSString *regex = [NSString stringWithFormat:@"^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$"];
    NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
    BOOL rc = [pre evaluateWithObject:self];
    
    if (rc) {
        NSArray *componds = [self componentsSeparatedByString:@","];
        
        BOOL v = YES;
        for (NSString *s in componds) {
            if (s.integerValue > 255) {
                v = NO;
                break;
            }
        }
        
        return v;
    }
    
    return NO;
}
//只包含数字和字母
- (BOOL)isValidPassWordLegal{
    BOOL result = false;
    if ([self length] >= 8 && [self length] <= 16){
        // 判断长度大于8位后再接着判断是否同时包含数字和字符
        NSString * regex = @"^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{8,16}$";
        NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
        result = [pred evaluateWithObject:self];
    }
    return result;
}
//包含数字和字母,其他符号
- (BOOL)isValidPasswordString
{
    BOOL result = NO;
    if ([self length] >= 8 && [self length] <= 16){
        //数字条件
        NSRegularExpression *tNumRegularExpression = [NSRegularExpression regularExpressionWithPattern:@"[0-9]" options:NSRegularExpressionCaseInsensitive error:nil];
        
        //符合数字条件的有几个
        NSUInteger tNumMatchCount = [tNumRegularExpression numberOfMatchesInString:self
                                                                           options:NSMatchingReportProgress
                                                                             range:NSMakeRange(0, self.length)];
        
        //英文字条件
        NSRegularExpression *tLetterRegularExpression = [NSRegularExpression regularExpressionWithPattern:@"[A-Za-z]" options:NSRegularExpressionCaseInsensitive error:nil];
        
        //符合英文字条件的有几个
        NSUInteger tLetterMatchCount = [tLetterRegularExpression numberOfMatchesInString:self
                                                                                 options:NSMatchingReportProgress
                                                                                   range:NSMakeRange(0, self.length)];
        
        if(tNumMatchCount >= 1 && tLetterMatchCount >= 1){
            result = YES;
        }
        
    }
    return result;
}

//中间4隐藏
+ (NSString *)numberSuitScanf:(NSString *)number{
    
//    //首先验证是不是手机号码
    NSMutableString *phoneStr = [NSMutableString stringWithString:number];
//
//    NSString *regex = @"^((13[0-9])|(147)|(15[^4,\\D])|(18[0,5-9]))\\d{8}$";
//    NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
//
//    // 判断当前字符串是否为手机号
//    BOOL isMatch = [pred evaluateWithObject:phoneStr];
//    if (isMatch) {
//        [phoneStr replaceCharactersInRange:NSMakeRange(3, 4) withString:@"****"];
//    }
    [phoneStr replaceCharactersInRange:NSMakeRange(3, 4) withString:@"****"];

    return [NSString stringWithString:phoneStr];
    
    
}

@end