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#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}$";//总况/**10 * 中国移动：China Mobile11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188，170512 */NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d|705)\\d{7}$";/**15 * 中国联通：China Unicom16 * 130,131,132,152,155,156,185,186,170917 */NSString * CU = @"^1((3[0-2]|5[256]|8[56])\\d|709)\\d{7}$";/**20 * 中国电信：China Telecom21 * 133,1349,153,180,189,170022 */NSString * CT = @"^1((33|53|8[09])\\d|349|700)\\d{7}$";/**25 * 大陆地区固话及小灵通26 * 区号：010,020,021,022,023,024,025,027,028,02927 * 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)$";return [self isValidateByRegex:taxNoRegex];}- (BOOL)isValidWithMinLenth:(NSInteger)minLenthmaxLenth:(NSInteger)maxLenthcontainChinese:(BOOL)containChinesefirstCannotBeDigtal:(BOOL)firstCannotBeDigtal;{// [\u4e00-\u9fa5A-Za-z0-9_]{4,20}NSString *hanzi = containChinese ? @"\u4e00-\u9fa5" : @"";NSString *first = firstCannotBeDigtal ? @"^[a-zA-Z_]" : @"";NSString *regex = [NSString stringWithFormat:@"%@[%@A-Za-z0-9_]{%d,%d}", first, hanzi, (int)(minLenth-1), (int)(maxLenth-1)];return [self isValidateByRegex:regex];}- (BOOL)isValidWithMinLenth:(NSInteger)minLenthmaxLenth:(NSInteger)maxLenthcontainChinese:(BOOL)containChinesecontainDigtal:(BOOL)containDigtalcontainLetter:(BOOL)containLettercontainOtherCharacter:(NSString *)containOtherCharacterfirstCannotBeDigtal:(BOOL)firstCannotBeDigtal;{NSString *hanzi = containChinese ? @"\u4e00-\u9fa5" : @"";NSString *first = firstCannotBeDigtal ? @"^[a-zA-Z_]" : @"";NSString *lengthRegex = [NSString stringWithFormat:@"(?=^.{%@,%@}$)", @(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}$"options:NSRegularExpressionCaseInsensitiveerror:nil];//测试出生日期的合法性}else {regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"options:NSRegularExpressionCaseInsensitiveerror:nil];//测试出生日期的合法性}numberofMatch = [regularExpression numberOfMatchesInString:valueoptions:NSMatchingReportProgressrange: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]$"options:NSRegularExpressionCaseInsensitiveerror:nil];//测试出生日期的合法性}else {regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"options:NSRegularExpressionCaseInsensitiveerror:nil];//测试出生日期的合法性}numberofMatch = [regularExpression numberOfMatchesInString:valueoptions:NSMatchingReportProgressrange: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 < 9NSMutableArray * arrOddNum2 = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 > 9NSMutableArray * 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
