iOS 正则表达式判断手机号,邮箱等
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1 #import "NSString+RegexCategory.h" 2 3 @implementation NSString (RegexCategory) 4 #pragma mark - 正则相关 5 - (BOOL)isValidateByRegex:(NSString *)regex{ 6 NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex]; 7 return [pre evaluateWithObject:self]; 8 } 9 10 #pragma mark - 11 12 //手机号分服务商 13 - (BOOL)isMobileNumberClassification{ 14 /** 15 * 手机号码 16 * 移动:134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188,1705 17 * 联通:130,131,132,152,155,156,185,186,1709 18 * 电信:133,1349,153,180,189,1700 19 */ 20 // NSString * MOBILE = @"^1((3//d|5[0-35-9]|8[025-9])//d|70[059])\\d{7}$";//总况 21 22 /** 23 10 * 中国移动:China Mobile 24 11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188,1705 25 12 */ 26 NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d|705)\\d{7}$"; 27 /** 28 15 * 中国联通:China Unicom 29 16 * 130,131,132,152,155,156,185,186,1709 30 17 */ 31 NSString * CU = @"^1((3[0-2]|5[256]|8[56])\\d|709)\\d{7}$"; 32 /** 33 20 * 中国电信:China Telecom 34 21 * 133,1349,153,180,189,1700 35 22 */ 36 NSString * CT = @"^1((33|53|8[09])\\d|349|700)\\d{7}$"; 37 38 39 /** 40 25 * 大陆地区固话及小灵通 41 26 * 区号:010,020,021,022,023,024,025,027,028,029 42 27 * 号码:七位或八位 43 28 */ 44 NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$"; 45 46 47 // NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE]; 48 49 if (([self isValidateByRegex:CM]) 50 || ([self isValidateByRegex:CU]) 51 || ([self isValidateByRegex:CT]) 52 || ([self isValidateByRegex:PHS])) 53 { 54 return YES; 55 } 56 else 57 { 58 return NO; 59 } 60 } 61 62 //手机号有效性 63 - (BOOL)isMobileNumber{ 64 /** 65 * 手机号以13、15、18、170开头,8个 \d 数字字符 66 * 小灵通 区号:010,020,021,022,023,024,025,027,028,029 还有未设置的新区号xxx 67 */ 68 NSString *mobileNoRegex = @"^1((3\\d|5[0-35-9]|8[025-9])\\d|70[059])\\d{7}$";//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? 69 NSString *phsRegex [email protected]"^0(10|2[0-57-9]|\\d{3})\\d{7,8}$"; 70 71 BOOL ret = [self isValidateByRegex:mobileNoRegex]; 72 BOOL ret1 = [self isValidateByRegex:phsRegex]; 73 74 return (ret || ret1); 75 } 76 77 //邮箱 78 - (BOOL)isEmailAddress{ 79 NSString *emailRegex = @"[A-Za-z0-9._%+-][email protected][A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; 80 return [self isValidateByRegex:emailRegex]; 81 } 82 83 //身份证号 84 - (BOOL) simpleVerifyIdentityCardNum 85 { 86 NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$"; 87 return [self isValidateByRegex:regex2]; 88 } 89 90 //车牌 91 - (BOOL)isCarNumber{ 92 //车牌号:湘K-DE829 香港车牌号码:粤Z-J499港 93 NSString *carRegex = @"^[\u4e00-\u9fff]{1}[a-zA-Z]{1}[-][a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fff]$";//其中\u4e00-\u9fa5表示unicode编码中汉字已编码部分,\u9fa5-\u9fff是保留部分,将来可能会添加 94 return [self isValidateByRegex:carRegex]; 95 } 96 97 - (BOOL)isMacAddress{ 98 NSString * macAddRegex = @"([A-Fa-f\\d]{2}:){5}[A-Fa-f\\d]{2}"; 99 return [self isValidateByRegex:macAddRegex]; 100 } 101 102 - (BOOL)isValidUrl 103 { 104 NSString *regex = @"^((http)|(https))+:[^\\s]+\\.[^\\s]*$"; 105 return [self isValidateByRegex:regex]; 106 } 107 108 - (BOOL)isValidChinese; 109 { 110 NSString *chineseRegex = @"^[\u4e00-\u9fa5]+$"; 111 return [self isValidateByRegex:chineseRegex]; 112 } 113 114 - (BOOL)isValidPostalcode { 115 NSString *postalRegex = @"^[0-8]\\d{5}(?!\\d)$"; 116 return [self isValidateByRegex:postalRegex]; 117 } 118 119 - (BOOL)isValidTaxNo 120 { 121 NSString *taxNoRegex = @"[0-9]\\d{13}([0-9]|X)$"; 122 return [self isValidateByRegex:taxNoRegex]; 123 } 124 125 - (BOOL)isValidWithMinLenth:(NSInteger)minLenth 126 maxLenth:(NSInteger)maxLenth 127 containChinese:(BOOL)containChinese 128 firstCannotBeDigtal:(BOOL)firstCannotBeDigtal; 129 { 130 // [\u4e00-\u9fa5A-Za-z0-9_]{4,20} 131 NSString *hanzi = containChinese ? @"\u4e00-\u9fa5" : @""; 132 NSString *first = firstCannotBeDigtal ? @"^[a-zA-Z_]" : @""; 133 134 NSString *regex = [NSString stringWithFormat:@"%@[%@A-Za-z0-9_]{%d,%d}", first, hanzi, (int)(minLenth-1), (int)(maxLenth-1)]; 135 return [self isValidateByRegex:regex]; 136 } 137 138 - (BOOL)isValidWithMinLenth:(NSInteger)minLenth 139 maxLenth:(NSInteger)maxLenth 140 containChinese:(BOOL)containChinese 141 containDigtal:(BOOL)containDigtal 142 containLetter:(BOOL)containLetter 143 containOtherCharacter:(NSString *)containOtherCharacter 144 firstCannotBeDigtal:(BOOL)firstCannotBeDigtal; 145 { 146 NSString *hanzi = containChinese ? @"\u4e00-\u9fa5" : @""; 147 NSString *first = firstCannotBeDigtal ? @"^[a-zA-Z_]" : @""; 148 NSString *lengthRegex = [NSString stringWithFormat:@"(?=^.{%@,%@}$)", @(minLenth), @(maxLenth)]; 149 NSString *digtalRegex = containDigtal ? @"(?=(.*\\d.*){1})" : @""; 150 NSString *letterRegex = containLetter ? @"(?=(.*[a-zA-Z].*){1})" : @""; 151 NSString *characterRegex = [NSString stringWithFormat:@"(?:%@[%@A-Za-z0-9%@]+)", first, hanzi, containOtherCharacter ? containOtherCharacter : @""]; 152 NSString *regex = [NSString stringWithFormat:@"%@%@%@%@", lengthRegex, digtalRegex, letterRegex, characterRegex]; 153 return [self isValidateByRegex:regex]; 154 } 155 156 #pragma mark - 算法相关 157 //精确的身份证号码有效性检测 158 + (BOOL)accurateVerifyIDCardNumber:(NSString *)value { 159 value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; 160 161 int length =0; 162 if (!value) { 163 return NO; 164 }else { 165 length = (int)value.length; 166 167 if (length !=15 && length !=18) { 168 return NO; 169 } 170 } 171 // 省份代码 172 NSArray *areasArray [email protected][@"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"]; 173 174 NSString *valueStart2 = [value substringToIndex:2]; 175 BOOL areaFlag =NO; 176 for (NSString *areaCode in areasArray) { 177 if ([areaCode isEqualToString:valueStart2]) { 178 areaFlag =YES; 179 break; 180 } 181 } 182 183 if (!areaFlag) { 184 return false; 185 } 186 187 188 NSRegularExpression *regularExpression; 189 NSUInteger numberofMatch; 190 191 int year =0; 192 switch (length) { 193 case 15: 194 year = [value substringWithRange:NSMakeRange(6,2)].intValue +1900; 195 196 if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) { 197 198 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}$" 199 options:NSRegularExpressionCaseInsensitive 200 error:nil];//测试出生日期的合法性 201 }else { 202 regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$" 203 options:NSRegularExpressionCaseInsensitive 204 error:nil];//测试出生日期的合法性 205 } 206 numberofMatch = [regularExpression numberOfMatchesInString:value 207 options:NSMatchingReportProgress 208 range:NSMakeRange(0, value.length)]; 209 210 if(numberofMatch >0) { 211 return YES; 212 }else { 213 return NO; 214 } 215 case 18: 216 year = [value substringWithRange:NSMakeRange(6,4)].intValue; 217 if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) { 218 219 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]$" 220 options:NSRegularExpressionCaseInsensitive 221 error:nil];//测试出生日期的合法性 222 }else { 223 regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$" 224 options:NSRegularExpressionCaseInsensitive 225 error:nil];//测试出生日期的合法性 226 } 227 numberofMatch = [regularExpression numberOfMatchesInString:value 228 options:NSMatchingReportProgress 229 range:NSMakeRange(0, value.length)]; 230 231 if(numberofMatch >0) { 232 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; 233 int Y = S %11; 234 NSString *M [email protected]"F"; 235 NSString *JYM [email protected]"10X98765432"; 236 M = [JYM substringWithRange:NSMakeRange(Y,1)];// 判断校验位 237 if ([M isEqualToString:[value substringWithRange:NSMakeRange(17,1)]]) { 238 return YES;// 检测ID的校验位 239 }else { 240 return NO; 241 } 242 243 }else { 244 return NO; 245 } 246 default: 247 return NO; 248 } 249 } 250 251 252 253 /** 银行卡号有效性问题Luhn算法 254 * 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, 255 * 可能是发卡分行,发卡网点,发卡序号,第 16 位是校验码。 256 * 16 位卡号校验位采用 Luhm 校验方法计算: 257 * 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 2 258 * 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 259 * 3,将加法和加上校验位能被 10 整除。 260 */ 261 - (BOOL)bankCardluhmCheck{ 262 NSString * lastNum = [[self substringFromIndex:(self.length-1)] copy];//取出最后一位 263 NSString * forwardNum = [[self substringToIndex:(self.length -1)] copy];//前15或18位 264 265 NSMutableArray * forwardArr = [[NSMutableArray alloc] initWithCapacity:0]; 266 for (int i=0; i<forwardNum.length; i++) { 267 NSString * subStr = [forwardNum substringWithRange:NSMakeRange(i, 1)]; 268 [forwardArr addObject:subStr]; 269 } 270 271 NSMutableArray * forwardDescArr = [[NSMutableArray alloc] initWithCapacity:0]; 272 for (int i = (int)(forwardArr.count-1); i> -1; i--) {//前15位或者前18位倒序存进数组 273 [forwardDescArr addObject:forwardArr[i]]; 274 } 275 276 NSMutableArray * arrOddNum = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 < 9 277 NSMutableArray * arrOddNum2 = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 > 9 278 NSMutableArray * arrEvenNum = [[NSMutableArray alloc] initWithCapacity:0];//偶数位数组 279 280 for (int i=0; i< forwardDescArr.count; i++) { 281 NSInteger num = [forwardDescArr[i] intValue]; 282 if (i%2) {//偶数位 283 [arrEvenNum addObject:[NSNumber numberWithInteger:num]]; 284 }else{//奇数位 285 if (num * 2 < 9) { 286 [arrOddNum addObject:[NSNumber numberWithInteger:num * 2]]; 287 }else{ 288 NSInteger decadeNum = (num * 2) / 10; 289 NSInteger unitNum = (num * 2) % 10; 290 [arrOddNum2 addObject:[NSNumber numberWithInteger:unitNum]]; 291 [arrOddNum2 addObject:[NSNumber numberWithInteger:decadeNum]]; 292 } 293 } 294 } 295 296 __block NSInteger sumOddNumTotal = 0; 297 [arrOddNum enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) { 298 sumOddNumTotal += [obj integerValue]; 299 }]; 300 301 __block NSInteger sumOddNum2Total = 0; 302 [arrOddNum2 enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) { 303 sumOddNum2Total += [obj integerValue]; 304 }]; 305 306 __block NSInteger sumEvenNumTotal =0 ; 307 [arrEvenNum enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) { 308 sumEvenNumTotal += [obj integerValue]; 309 }]; 310 311 NSInteger lastNumber = [lastNum integerValue]; 312 313 NSInteger luhmTotal = lastNumber + sumEvenNumTotal + sumOddNum2Total + sumOddNumTotal; 314 315 return (luhmTotal%10 ==0)?YES:NO; 316 } 317 318 - (BOOL)isIPAddress{ 319 NSString *regex = [NSString stringWithFormat:@"^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$"]; 320 NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex]; 321 BOOL rc = [pre evaluateWithObject:self]; 322 323 if (rc) { 324 NSArray *componds = [self componentsSeparatedByString:@","]; 325 326 BOOL v = YES; 327 for (NSString *s in componds) { 328 if (s.integerValue > 255) { 329 v = NO; 330 break; 331 } 332 } 333 334 return v; 335 } 336 337 return NO; 338 } 339 340 341 342 @end
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