1、手机号
//因为各个运营商开头号码不同，这里只匹配11位是比较好的方法
- (BOOL)isValidPhoneNumber {
NSString *regex = @"^[0-9]{11}";
return [self isValidateByRegex:regex];
}//或者精确点，但需要根据运营商更新
- (BOOL)wl_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
*/
/**
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}$";
/**
25 * 大陆地区固话及小灵通
26 * 区号：010,020,021,022,023,024,025,027,028,029
27 * 号码：七位或八位
28
*/
NSString * PHS = @"^0(10|2[0-5789]|\\\\d{3})\\\\d{7,8}$";
if (([self isValidateByRegex:CM])
|| ([self isValidateByRegex:CU])
|| ([self isValidateByRegex:CT])
|| ([self isValidateByRegex:PHS])) {
return YES;
}else {
return NO;
}
}2、邮箱的有效性验证
- (BOOL)isValidUrl {
NSString * regex = @"\\\\b((ftp|http|https?):\\\\/\\\\/[-\\\\w]+(\\\\.\\\\w[-\\\\w]*)+|(?i:[a-z0-9](?:[-a-z0-9]*[a-z0-9])?\\\\.)+(?-i:com\\\\b|edu\\\\b|biz\\\\b|gov\\\\b|in(?:t|fo)\\\\b|mil\\\\b|net\\\\b|org\\\\b|[a-z][a-z]\\\\b))(:\\\\d+)?(/[^.!,?;\\"'<>()\\\\[\\\\]{}\\\\s\\\\x7F-\\\\xFF]*(?:[.!,?]+[^.!,?;\\"'<>()\\\\[\\\\]{}\\\\s\\\\x7F-\\\\xFF]+)*)?";
return [self isValidateByRegex:regex];
}3、简单的身份证有效性
- (BOOL)simpleVerifyIdentityCardNum {
NSString *regex2 = @"^(\\\\d{14}|\\\\d{17})(\\\\d|[xX])$";
return [self isValidateByRegex:regex2];
}4、车型
- (BOOL)validateCarType {
NSString *regex2 = @"^[\\u4E00-\\u9FFF]+$";
return [self isValidateByRegex:regex2];
}5、判断是否有特殊符号
- (BOOL)effectivePassWord {
NSString *regex2 = @"[a-zA-Z0-9]{6,20};
return [self isValidateByRegex:regex2];
}6、密码是否有效
- (BOOL)isValidPassword {
//以字母开头，只能包含“字母”，“数字”，“下划线”，长度6~18
NSString *regex = @"^([a-zA-Z]|[a-zA-Z0-9_]|[0-9]){6,18}$";
return [self isValidateByRegex:regex];
}7、车牌号的有效性验证
- (BOOL)isCarNumber {
//车牌号:湘K-DE829 香港车牌号码:粤Z-J499港
NSString *carRegex = @"^[\\u4e00-\\u9fff]{1}[a-zA-Z]{1}[-][a-zA-Z_0-9]{4}[a-zA-Z_0-9_\\u4e00-\\u9fff]$";//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];
}8、ip地址有效性
- (BOOL)isIPAddress {
NSString *regex = [NSString stringWithFormat:@"^(\\\\d{1,3})\\\\.(\\\\d{1,3})\\\\.(\\\\d{1,3})\\\\.(\\\\d{1,3})$"];
BOOL rc = [self isValidateByRegex:regex];
if (rc) {
NSArray *componds = [self componentsSeparatedByString:@","];
BOOL v = YES;
for (NSString *s in componds) {
if (s.integerValue > 255) {
v = NO;
break;
}
}
return v;
}
return NO;
}9、Mac地址有效性
- (BOOL)isMacAddress {
NSString * macAddRegex = @"([A-Fa-f\\\\d]{2}:){5}[A-Fa-f\\\\d]{2}";
return [self isValidateByRegex:macAddRegex];
}
10、是否纯汉字
- (BOOL)isValidChinese {
NSString *chineseRegex = @"^[\\u4e00-\\u9fa5]+$";
return [self isValidateByRegex:chineseRegex];
}11、是否邮政编码
- (BOOL)isValidPostalcode {
NSString *postalRegex = @"^[0-8]\\\\d{5}(?!\\\\d)$";
return [self isValidateByRegex:postalRegex];
}
12、是否工商税号
- (BOOL)isValidTaxNo {
NSString *taxNoRegex = @"[0-9]\\\\d{13}([0-9]|X)$";
return [self isValidateByRegex:taxNoRegex];
}13、是否符合最小长度、最长长度，是否包含中文,首字母是否可以为数字
/**
@brief 是否符合最小长度、最长长度，是否包含中文,首字母是否可以为数字
@param minLenth 账号最小长度
@param maxLenth 账号最长长度
@param containChinese 是否包含中文
@param firstCannotBeDigtal 首字母不能为数字
@return 正则验证成功返回YES, 否则返回NO
*/
- (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];
}14、是否符合最小长度、最长长度，是否包含中文,数字，字母，其他字符，首字母是否可以为数字
/**
@brief 是否符合最小长度、最长长度，是否包含中文,数字，字母，其他字符，首字母是否可以为数字
@param minLenth 账号最小长度
@param maxLenth 账号最长长度
@param containChinese 是否包含中文
@param containDigtal 包含数字
@param containLetter 包含字母
@param containOtherCharacter 其他字符
@param firstCannotBeDigtal 首字母不能为数字
@return 正则验证成功返回YES, 否则返回NO
*/
- (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];
}15、匹配正则表达式的一些简单封装
- (BOOL)isValidateByRegex:(NSString *)regex {
NSPRedicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
return [pre evaluateWithObject:self];
}
/**
是否能够匹配正则表达式
@param regex 正则表达式
@param options 普配方式.
@return YES：如果可以匹配正则表达式; 否则,NO.
*/
- (BOOL)matchesRegex:(NSString *)regex options:(NSRegularExpressionOptions)options {
NSRegularExpression *pattern = [NSRegularExpression regularExpressionWithPattern:regex options:options error:NULL];
if (!pattern) return NO;
return ([pattern numberOfMatchesInString:self options:0 range:NSMakeRange(0, self.length)] > 0);
}
/**
匹配正则表达式，并使用匹配的每个对象执行给定的块。
@param regex 正则表达式
@param options 上报的匹配选项.
@param block 应用于在数组元素中匹配的块.
该块需要四个参数:
match: 匹配的子串.
matchRange: 匹配选项.
stop: 一个布尔值的引用。块可以设置YES来停止处理阵列。stop参数是一个唯一的输出。你应该给块设置YES。
*/
- (void)enumerateRegexMatches:(NSString *)regex
options:(NSRegularExpressionOptions)options
usingBlock:(void (^)(NSString *match, NSRange matchRange, BOOL *stop))block {
if (regex.length == 0 || !block) return;
NSRegularExpression *pattern = [NSRegularExpression regularExpressionWithPattern:regex options:options error:nil];
if (!regex) return;
[pattern enumerateMatchesInString:self options:kNilOptions range:NSMakeRange(0, self.length) usingBlock:^(NSTextCheckingResult *result, NSMatchingFlags flags, BOOL *stop) {
block([self substringWithRange:result.range], result.range, stop);
}];
}
/**
返回一个包含匹配正则表达式的新字符串替换为模版字符串。
@param regex 正则表达式
@param options 上报的匹配选项.
@param replacement 用来替换匹配到的内容.
@return 返回一个用指定字符串替换匹配字符串后的字符串.
*/
- (NSString *)stringByReplacingRegex:(NSString *)regex
options:(NSRegularExpressionOptions)options
withString:(NSString *)replacement {
NSRegularExpression *pattern = [NSRegularExpression regularExpressionWithPattern:regex options:options error:nil];
if (!pattern) return self;
return [pattern stringByReplacingMatchesInString:self options:0 range:NSMakeRange(0, [self length]) withTemplate:replacement];
}
16、另外提供两个常用算法
1)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;
}
}
2)银行卡号有效性问题Luhn算法
/** 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)wl_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;
}