//
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// StringUtil.m
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// airtree
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//
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// Created by WindShan on 2016/11/14.
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// Copyright © 2016年 Gloria. All rights reserved.
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//
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#import "StringUtil.h"
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@implementation StringUtil
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static char fxTwoCharToHex(char a, char b)
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{
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char encoder[3] = {0,0,0};
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encoder[0] = a;
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encoder[1] = b;
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return (char) strtol(encoder,NULL,16);
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}
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+ (void)convertString:(NSString *)source toHexBytes:(unsigned char *)hexBuffer
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{
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const char * bytes = [source cStringUsingEncoding:NSASCIIStringEncoding];
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unsigned char * index = hexBuffer;
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while ((*bytes) && (*(bytes +1))) {
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*index = fxTwoCharToHex(*bytes, *(bytes + 1));
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++index;
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bytes += 2;
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}
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*index = 0;
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}
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+ (NSString *)intervalFromNowTime
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{
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NSTimeInterval interval = [[NSDate date] timeIntervalSince1970];
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return [NSString stringWithFormat:@"%ld", (long)interval];
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}
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+ (NSString *)deleteChinesSpace:(NSString *)sourceText
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{
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return [sourceText stringByReplacingOccurrencesOfString:@" " withString:@""];
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}
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+(NSString *)stringFromObject:(id)obj
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{
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NSString *ret = nil;
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if ([obj isKindOfClass:[NSNumber class]]) {
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ret = [NSString stringWithFormat:@"%ld", [obj longValue]];
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}
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else {
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ret = obj;
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}
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return ret;
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}
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+ (BOOL) isMobile:(NSString *)mobileNumbel
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{
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/**
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* 手机号码
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* 移动：134[0-8],135,136,137,138,139,147,150,151,157,158,159,182,187,188
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* 联通：130,131,132,152,155,156,185,186
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* 电信：133,1349,153,180,189,181(增加)
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*/
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NSString * MOBIL = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";
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/**
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10 * 中国移动：China Mobile
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11 * 134[0-8],135,136,137,138,139,147,150,151,157,158,159,182,187,188
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12 */
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NSString * CM = @"^1(34[0-8]|47[0-9]|(3[5-9]|5[017-9]|8[2378])\\d)\\d{7}$";
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/**
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15 * 中国联通：China Unicom
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16 * 130,131,132,152,155,156,185,186
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17 */
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NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";
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/**
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20 * 中国电信：China Telecom
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21 * 133,1349,153,180,189,181(增加)
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22 */
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NSString * CT = @"^1((33|53|77|8[019])[0-9]|349)\\d{7}$";
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NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBIL];
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NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
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NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
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NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];
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if (([regextestmobile evaluateWithObject:mobileNumbel]
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|| [regextestcm evaluateWithObject:mobileNumbel]
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|| [regextestct evaluateWithObject:mobileNumbel]
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|| [regextestcu evaluateWithObject:mobileNumbel])) {
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return YES;
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}
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return NO;
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}
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//邮箱地址的正则表达式
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+ (BOOL)isValidateEmail:(NSString *)email
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{
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NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
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NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
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return [emailTest evaluateWithObject:email];
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}
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//车牌号验证
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+ (BOOL) validateCarNo:(NSString *)carNo
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{
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NSString *carRegex = @"^[\u4e00-\u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fa5]$";
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NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];
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return [carTest evaluateWithObject:carNo];
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}
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//车型
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+ (BOOL) validateCarType:(NSString *)CarType
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{
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NSString *CarTypeRegex = @"^[\u4E00-\u9FFF]+$";
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NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];
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return [carTest evaluateWithObject:CarType];
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}
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//用户名
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+ (BOOL) validateUserName:(NSString *)name
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{
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NSString *userNameRegex = @"^[A-Za-z0-9]{6,20}+$";
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NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
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return [userNamePredicate evaluateWithObject:name];
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}
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//密码验证
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+ (BOOL) validatePassword:(NSString *)passWord
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{
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NSString *passWordRegex = @"^[a-zA-Z0-9]{6,20}+$";
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NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];
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return [passWordPredicate evaluateWithObject:passWord];
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}
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//昵称验证
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+ (BOOL) validateNickname:(NSString *)nickname
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{
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NSString *nicknameRegex = @"^[\u4e00-\u9fa5]{4,8}$";
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NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];
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return [passWordPredicate evaluateWithObject:nickname];
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}
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//身份证号验证 验证身份证号（15位或18位数字）【最全的身份证校验，带校验位】
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+ (BOOL) validateIdentityCard: (NSString *)idCardNumberStr
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{
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idCardNumberStr = [idCardNumberStr stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
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NSInteger length = 0;
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if (!idCardNumberStr)
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{
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return NO;
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}
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else
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{
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length = idCardNumberStr.length;
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if (length != 15 && length !=18)
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{
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return NO;
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}
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}
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/*! 省份代码 */
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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"];
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NSString *valueStart2 = [idCardNumberStr substringToIndex:2];
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BOOL areaFlag = NO;
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for (NSString *areaCode in areasArray)
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{
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if ([areaCode isEqualToString:valueStart2])
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{
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areaFlag =YES;
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break;
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}
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}
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if (!areaFlag)
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{
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return NO;
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}
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NSRegularExpression *regularExpression;
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NSUInteger numberofMatch;
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NSInteger year = 0;
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switch (length)
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{
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case 15:
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year = [idCardNumberStr substringWithRange:NSMakeRange(6,2)].intValue +1900;
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if (year % 4 ==0 || (year % 100 ==0 && year % 4 ==0))
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{
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/*! 测试出生日期的合法性 */
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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}$"
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options:NSRegularExpressionCaseInsensitive
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error:nil];
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}
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else
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{
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/*! 测试出生日期的合法性 */
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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}$"
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options:NSRegularExpressionCaseInsensitive
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error:nil];
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}
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numberofMatch = [regularExpression numberOfMatchesInString:idCardNumberStr
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options:NSMatchingReportProgress
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range:NSMakeRange(0, idCardNumberStr.length)];
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if(numberofMatch > 0)
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{
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return YES;
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}
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else
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{
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return NO;
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}
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break;
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case 18:
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year = [idCardNumberStr substringWithRange:NSMakeRange(6,4)].intValue;
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if (year % 4 ==0 || (year % 100 ==0 && year % 4 ==0))
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{
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/*! 测试出生日期的合法性 */
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regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"
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options:NSRegularExpressionCaseInsensitive
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error:nil];
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}
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else
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{
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/*! 测试出生日期的合法性 */
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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]$"
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options:NSRegularExpressionCaseInsensitive
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error:nil];
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}
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numberofMatch = [regularExpression numberOfMatchesInString:idCardNumberStr
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options:NSMatchingReportProgress
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range:NSMakeRange(0, idCardNumberStr.length)];
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if(numberofMatch > 0)
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{
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NSInteger S = ([idCardNumberStr substringWithRange:NSMakeRange(0,1)].intValue + [idCardNumberStr substringWithRange:NSMakeRange(10,1)].intValue) *7 + ([idCardNumberStr substringWithRange:NSMakeRange(1,1)].intValue + [idCardNumberStr substringWithRange:NSMakeRange(11,1)].intValue) *9 + ([idCardNumberStr substringWithRange:NSMakeRange(2,1)].intValue + [idCardNumberStr substringWithRange:NSMakeRange(12,1)].intValue) *10 + ([idCardNumberStr substringWithRange:NSMakeRange(3,1)].intValue + [idCardNumberStr substringWithRange:NSMakeRange(13,1)].intValue) *5 + ([idCardNumberStr substringWithRange:NSMakeRange(4,1)].intValue + [idCardNumberStr substringWithRange:NSMakeRange(14,1)].intValue) *8 + ([idCardNumberStr substringWithRange:NSMakeRange(5,1)].intValue + [idCardNumberStr substringWithRange:NSMakeRange(15,1)].intValue) *4 + ([idCardNumberStr substringWithRange:NSMakeRange(6,1)].intValue + [idCardNumberStr substringWithRange:NSMakeRange(16,1)].intValue) *2 + [idCardNumberStr substringWithRange:NSMakeRange(7,1)].intValue *1 + [idCardNumberStr substringWithRange:NSMakeRange(8,1)].intValue *6 + [idCardNumberStr substringWithRange:NSMakeRange(9,1)].intValue *3;
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NSInteger Y = S % 11;
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NSString *M = @"F";
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NSString *JYM = @"10X98765432";
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/*! 判断校验位 */
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M = [JYM substringWithRange:NSMakeRange(Y,1)];
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if ([M isEqualToString:[idCardNumberStr substringWithRange:NSMakeRange(17,1)]])
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{
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/*! 检测ID的校验位 */
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return YES;
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}
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else
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{
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return NO;
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}
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}
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else
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{
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return NO;
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}
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break;
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default:
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return NO;
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break;
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}
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}
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#pragma mark - ***** 验证IP地址（15位或18位数字）
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+ (BOOL)ba_isIPAddress:(NSString *)iPAddressStr
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{
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NSString *pattern = @"((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)";
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NSRegularExpression *regex = [[NSRegularExpression alloc] initWithPattern:pattern options:0 error:nil];
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NSArray *results = [regex matchesInString:iPAddressStr options:0 range:NSMakeRange(0, iPAddressStr.length)];
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return results.count > 0;
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}
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#pragma mark - ***** 验证输入的是否是URL地址
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+ (BOOL)ba_isUrl:(NSString *)urlStr
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{
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// NSString* verifyRules=@"^http://([\\w-]+\.)+[\\w-]+(/[\\w-./?%&=]*)?$";
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// NSPredicate *verifyRulesPre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",verifyRules];
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// return [verifyRulesPre evaluateWithObject:urlStr];
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NSString *pattern = @"\\b(([\\w-]+://?|www[.])[^\\s()<>]+(?:\\([\\w\\d]+\\)|([^[:punct:]\\s]|/)))";
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NSRegularExpression *regex = [[NSRegularExpression alloc] initWithPattern:pattern options:0 error:nil];
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NSArray *results = [regex matchesInString:urlStr options:0 range:NSMakeRange(0, urlStr.length)];
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return results.count > 0;
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}
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#pragma mark - ***** 工商税号验证
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+ (BOOL)ba_isValidTaxNo:(NSString *)taxNo
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{
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NSString *taxNoRegex = @"[0-9]\\d{13}([0-9]|X)$";
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NSPredicate *taxNoPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",taxNoRegex];
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return [taxNoPredicate evaluateWithObject:taxNo];
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}
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#pragma mark - ***** Mac地址有效性验证
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+ (BOOL)ba_isMacAddress:(NSString *)macAddress
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{
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NSString *macAddRegex = @"([A-Fa-f\\d]{2}:){5}[A-Fa-f\\d]{2}";
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NSPredicate *macAddressPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",macAddRegex];
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return [macAddressPredicate evaluateWithObject:macAddress];
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}
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/** 银行卡号有效性问题Luhn算法
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* 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，
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* 可能是发卡分行，发卡网点，发卡序号，第 16 位是校验码。
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* 16 位卡号校验位采用 Luhm 校验方法计算：
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* 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
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* 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
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* 3，将加法和加上校验位能被 10 整除。
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*/
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#pragma mark - ***** 银行卡号有效性问题Luhn算法
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+ (BOOL)ba_isBankCardlNumCheck:(NSString *)bankCardlNum
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{
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NSString *lastNum = [[bankCardlNum substringFromIndex:(bankCardlNum.length-1)] copy];//取出最后一位
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NSString *forwardNum = [[bankCardlNum substringToIndex:(bankCardlNum.length -1)] copy];//前15或18位
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NSMutableArray * forwardArr = [[NSMutableArray alloc] initWithCapacity:0];
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for (int i=0; i<forwardNum.length; i++)
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{
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NSString * subStr = [forwardNum substringWithRange:NSMakeRange(i, 1)];
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[forwardArr addObject:subStr];
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}
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NSMutableArray * forwardDescArr = [[NSMutableArray alloc] initWithCapacity:0];
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for (int i = (int)(forwardArr.count-1); i> -1; i--)
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{//前15位或者前18位倒序存进数组
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[forwardDescArr addObject:forwardArr[i]];
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}
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NSMutableArray * arrOddNum = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 < 9
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NSMutableArray * arrOddNum2 = [[NSMutableArray alloc] initWithCapacity:0];//奇数位*2的积 > 9
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NSMutableArray * arrEvenNum = [[NSMutableArray alloc] initWithCapacity:0];//偶数位数组
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for (int i=0; i< forwardDescArr.count; i++)
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{
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NSInteger num = [forwardDescArr[i] intValue];
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if (i%2)
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{//偶数位
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[arrEvenNum addObject:[NSNumber numberWithInteger:num]];
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}
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else
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{//奇数位
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if (num * 2 < 9)
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{
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[arrOddNum addObject:[NSNumber numberWithInteger:num * 2]];
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}
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else
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{
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NSInteger decadeNum = (num * 2) / 10;
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NSInteger unitNum = (num * 2) % 10;
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[arrOddNum2 addObject:[NSNumber numberWithInteger:unitNum]];
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[arrOddNum2 addObject:[NSNumber numberWithInteger:decadeNum]];
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}
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}
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}
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__block NSInteger sumOddNumTotal = 0;
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[arrOddNum enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
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sumOddNumTotal += [obj integerValue];
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}];
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__block NSInteger sumOddNum2Total = 0;
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[arrOddNum2 enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
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sumOddNum2Total += [obj integerValue];
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}];
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__block NSInteger sumEvenNumTotal =0 ;
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[arrEvenNum enumerateObjectsUsingBlock:^(NSNumber * obj, NSUInteger idx, BOOL *stop) {
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sumEvenNumTotal += [obj integerValue];
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}];
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NSInteger lastNumber = [lastNum integerValue];
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NSInteger luhmTotal = lastNumber + sumEvenNumTotal + sumOddNum2Total + sumOddNumTotal;
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return (luhmTotal%10 ==0)?YES:NO;
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}
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@end
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