NSString+Regex.m
@implementation NSString (Regex)
#pragma mark - 正则表达式有效性判断
/// 手机号有效性
- (BOOL)q_isValidMobileNum {
/**
* 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}$";
NSString *phsRegex =@"^0(10|2[0-57-9]|\\d{3})\\d{7,8}$";
BOOL ret = [self q_isValidateByRegex:mobileNoRegex];
BOOL ret1 = [self q_isValidateByRegex:phsRegex];
return (ret || ret1);
}
/// 手机号分服务商
- (BOOL)q_isValidMobileNumClassification {
/**
* 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}$";//总况
/**
* 中国移动：China Mobile
* 134[0-8], 135, 136, 137, 138, 139, 150, 151, 157, 158, 159, 182, 187, 188, 1705
*/
NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d|705)\\d{7}$";
/**
* 中国联通：China Unicom
* 130, 131, 132, 152, 155, 156, 185, 186, 1709
*/
NSString * CU = @"^1((3[0-2]|5[256]|8[56])\\d|709)\\d{7}$";
/**
* 中国电信：China Telecom
* 133, 1349, 153, 180, 189, 1700
*/
NSString * CT = @"^1((33|53|8[09])\\d|349|700)\\d{7}$";
/**
* 大陆地区固话及小灵通
* 区号：010, 020, 021, 022, 023, 024, 025, 027, 028, 029
* 号码：七位或八位
*/
NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";
if (([self q_isValidateByRegex:CM]) ||
([self q_isValidateByRegex:CU]) ||
([self q_isValidateByRegex:CT]) ||
([self q_isValidateByRegex:PHS]))
{
return YES;
} else {
return NO;
}
}
/// 邮箱
- (BOOL)q_isValidEmailAddress {
NSString *emailRegex = @"[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
return [self q_isValidateByRegex:emailRegex];
}
/// 邮编
- (BOOL)q_isValidPostalcode {
NSString *postalRegex = @"^[0-8]\\d{5}(?!\\d)$";
return [self q_isValidateByRegex:postalRegex];
}
/// 车牌号
- (BOOL)q_isValidCarNum {
// 车牌号：湘K-DE829 香港车牌号码：粤Z-J499港
// 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
NSString *carRegex = @"^[\u4e00-\u9fff]{1}[a-zA-Z]{1}[-][a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fff]$";
return [self q_isValidateByRegex:carRegex];
}
/// 中文
- (BOOL)q_isValidChinese {
NSString *chineseRegex = @"^[\u4e00-\u9fa5]+$";
return [self q_isValidateByRegex:chineseRegex];
}
/// Mac 地址
- (BOOL)q_isValidMacAddress {
NSString * macAddRegex = @"([A-Fa-f\\d]{2}:){5}[A-Fa-f\\d]{2}";
return [self q_isValidateByRegex:macAddRegex];
}
/// Url 地址
- (BOOL)q_isValidUrlAddress {
NSString *regex = @"^((http)|(https))+:[^\\s]+\\.[^\\s]*$";
return [self q_isValidateByRegex:regex];
}
/// IP 地址
- (BOOL)q_isValidIPAddress {
NSString *regex = [NSString stringWithFormat:@"^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$"];
BOOL rc = [self q_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;
}
/// 简单的身份证号码有效性检测
- (BOOL)q_isSimpleVerifyIdentityCardNum {
NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
return [self q_isValidateByRegex:regex2];
}
/// 精确的身份证号码有效性检测
- (BOOL)q_isAccurateVerifyIdentityCardNum {
NSString *value = [self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
int length =0;
if (!value) {
return NO;
} else {
length = (int)value.length;
if (length !=15 && length !=18) {
return NO;
}
}
// 省份代码
NSArray *areasArray =@[@"11",@"12", @"13",@"14", @"15",@"21", @"22",@"23", @"31",@"32", @"33",@"34", @"35",@"36", @"37",@"41", @"42",@"43", @"44",@"45", @"46",@"50", @"51",@"52", @"53",@"54", @"61",@"62", @"63",@"64", @"65",@"71", @"81",@"82", @"91"];
NSString *valueStart2 = [value substringToIndex:2];
BOOL areaFlag =NO;
for (NSString *areaCode in areasArray) {
if ([areaCode isEqualToString:valueStart2]) {
areaFlag =YES;
break;
}
}
if (!areaFlag) {
return false;
}
NSRegularExpression *regularExpression;
NSUInteger numberofMatch;
int year =0;
switch (length) {
case 15:
year = [value substringWithRange:NSMakeRange(6,2)].intValue +1900;
if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {
// 测试出生日期的合法性
regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"
options:NSRegularExpressionCaseInsensitive
error:nil];
} else {
// 测试出生日期的合法性
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}$"
options:NSRegularExpressionCaseInsensitive
error:nil];
}
numberofMatch = [regularExpression numberOfMatchesInString:value
options:NSMatchingReportProgress
range:NSMakeRange(0, value.length)];
if (numberofMatch >0) {
return YES;
} else {
return NO;
}
case 18:
year = [value substringWithRange:NSMakeRange(6,4)].intValue;
if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {
// 测试出生日期的合法性
regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"
options:NSRegularExpressionCaseInsensitive
error:nil];
} else {
// 测试出生日期的合法性
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];
}
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
- (BOOL)q_isValidBankCardNum {
/** 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。
*/
// 取出最后一位
NSString * lastNum = [[self substringFromIndex:(self.length-1)] copy];
// 前 15 或 18 位
NSString * forwardNum = [[self substringToIndex:(self.length -1)] copy];
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];
// 前 15 位或者前 18 位倒序存进数组
for (int i = (int)(forwardArr.count-1); i> -1; i--) {
[forwardDescArr addObject:forwardArr[i]];
}
// 奇数位 *2 的积 < 9
NSMutableArray * arrOddNum = [[NSMutableArray alloc] initWithCapacity:0];
// 奇数位 *2 的积 > 9
NSMutableArray * arrOddNum2 = [[NSMutableArray alloc] initWithCapacity:0];
// 偶数位数组
NSMutableArray * arrEvenNum = [[NSMutableArray alloc] initWithCapacity:0];
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;
}
/// 税号
- (BOOL)q_isValidTaxNum {
NSString *taxNoRegex = @"[0-9]\\d{13}([0-9]|X)$";
return [self q_isValidateByRegex:taxNoRegex];
}
///
- (BOOL)q_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 q_isValidateByRegex:regex];
}
///
- (BOOL)q_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 q_isValidateByRegex:regex];
}
#pragma mark - 助手方法
/**
* 判断指定字符串是否匹配规则
*
* @param regex
*
* @return 返回是否匹配结果
*/
- (BOOL)q_isValidateByRegex:(NSString *)regex {
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
return [predicate evaluateWithObject:self];
}
@end
