iOS正则表达式验证手机号、邮箱、身份证号等

本文实例为大家分享了常用的iOS正则表达式，供大家参考，具体内容如下

#import "NSString+RegexCategory.h"

@implementation NSString (RegexCategory)
#pragma mark - 正则相关
- (BOOL)isValidateByRegex:(NSString *)regex{
  NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
  return [pre evaluateWithObject:self];
}

#pragma mark -

//手机号分服务商
- (BOOL)isMobileNumberClassification{
  /**
   * 手机号码
   * 移动：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188,1705
   * 联通：130,131,132,152,155,156,185,186,1709
   * 电信：133,1349,153,180,189,1700
   */
  //  NSString * MOBILE = @"^1((3//d|5[0-35-9]|8[025-9])//d|70[059])\\d{7}$";//总况

  /**
   10     * 中国移动：China Mobile
   11     * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188，1705
   12     */
  NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d|705)\\d{7}$";
  /**
   15     * 中国联通：China Unicom
   16     * 130,131,132,152,155,156,185,186,1709
   17     */
  NSString * CU = @"^1((3[0-2]|5[256]|8[56])\\d|709)\\d{7}$";
  /**
   20     * 中国电信：China Telecom
   21     * 133,1349,153,180,189,1700
   22     */
  NSString * CT = @"^1((33|53|8[09])\\d|349|700)\\d{7}$";

  /**
   25     * 大陆地区固话及小灵通
   26     * 区号：010,020,021,022,023,024,025,027,028,029
   27     * 号码：七位或八位
   28     */
  NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";

  //  NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];

  if (([self isValidateByRegex:CM])
    || ([self isValidateByRegex:CU])
    || ([self isValidateByRegex:CT])
    || ([self isValidateByRegex:PHS]))
  {
    return YES;
  }
  else
  {
    return NO;
  }
}

//手机号有效性
- (BOOL)isMobileNumber{
  /**
   * 手机号以13、15、18、170开头，8个 \d 数字字符
   * 小灵通 区号：010,020,021,022,023,024,025,027,028,029 还有未设置的新区号xxx
   */
  NSString *mobileNoRegex = @"^1((3\\d|5[0-35-9]|8[025-9])\\d|70[059])\\d{7}$";//除4以外的所有个位整数，不能使用[^4,\\d]匹配，这里是否iOS Bug?
  NSString *phsRegex =@"^0(10|2[0-57-9]|\\d{3})\\d{7,8}$";

  BOOL ret = [self isValidateByRegex:mobileNoRegex];
  BOOL ret1 = [self isValidateByRegex:phsRegex];

  return (ret || ret1);
}

//邮箱
- (BOOL)isEmailAddress{
  NSString *emailRegex = @"[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
  return [self isValidateByRegex:emailRegex];
}

//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];
}

- (BOOL)isValidUrl
{
  NSString *regex = @"^((http)|(https))+:[^\\s]+\\.[^\\s]*$";
  return [self isValidateByRegex:regex];
}

- (BOOL)isValidChinese;
{
  NSString *chineseRegex = @"^[\u4e00-\u9fa5]+$";
  return [self isValidateByRegex:chineseRegex];
}

- (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;
}

@end

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