iOS 字符串常用判定库
直接上代码。
NSString+Estimat.h
#import <Foundation/Foundation.h> @interface NSString (Estimate) + (BOOL)isNotBlank:(NSString*)source; + (BOOL)isBlank:(NSString*)source; //正整数验证(带0). +(BOOL) isPositiveNum:(NSString*)source; //非0正整数验证. +(BOOL) isNumNotZero:(NSString*)source; //不是数字英文字母验证. +(BOOL) isNotNumAndLetter:(NSString*)source; //整数验证. +(BOOL) isInt:(NSString*)source; //小数正验证. +(BOOL) isFloat:(NSString*)source; //日期验证. +(BOOL) isDate:(NSString*)source; // 是否是纯数字 + (BOOL)isValidNumber:(NSString*)value; //URL路径过滤掉随机数. +(NSString*) urlFilterRan:(NSString*)urlPath; +(NSString *)getUniqueStrByUUID; //验证Email是否正确. + (BOOL)isValidateEmail:(NSString *)email; //传真验证 + (BOOL)isValidateFax:(NSString *)fax; //验证手机号 + (BOOL)validateMobile:(NSString *)mobileNum; //判断手机号及其后四位 + (BOOL)isValidatePhone:(NSString *)phoneNumber; + (NSString *)stringForObject:(NSString *)source; //有效银行卡号验证 + (BOOL) isValidCreditNumber:(NSString*)value; //身份证验证 + (BOOL) validateIDCardNumber:(NSString *)value; //获得简写的单号 + (NSString *)shortStringForOrderID:(NSString *)orderID; @end
NSString+Estimat.m
#import "NSString+Estimate.h" #import "RegexKitLite.h" @implementation NSString (Estimate) + (BOOL)isNotBlank:(NSString*)source { if(source == nil || [source isEqual:[NSNull null]] || source.length == 0 || [source stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]].length == 0) { return NO; } return YES; } + (BOOL)isBlank:(NSString*)source { if(source == nil || [source isEqual:[NSNull null]] || source.length == 0 || [source stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]].length == 0) { return YES; } return NO; } //非0正整数验证. +(BOOL) isNumNotZero:(NSString*)source { if ([NSString isBlank:source]) { return NO; } NSString* format=@"^[1-9]\\d*$"; return [source isMatchedByRegex:format]; } //正整数验证(带0). +(BOOL) isPositiveNum:(NSString*)source { if ([NSString isBlank:source]) { return NO; } NSString* format=@"^[1-9]\\d*|0$"; return [source isMatchedByRegex:format]; } //整数验证. +(BOOL) isInt:(NSString*)source { if ([NSString isBlank:source]) { return NO; } NSString* format=@"^-?[1-9]\\d*$"; return [source isMatchedByRegex:format]; } //小数正验证. +(BOOL) isFloat:(NSString*)source { if ([NSString isBlank:source]) { return NO; } if ([NSString isPositiveNum:source]) { return YES; } NSString* format=@"^[1-9]\\d*\\.\\d*|0\\.\\d*[1-9]\\d*$"; return [source isMatchedByRegex:format]; } // 是否是纯数字 + (BOOL)isValidNumber:(NSString*)value { NSString* num = @"^[0-9]+$"; NSPredicate *regextestnum = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", num]; return [regextestnum evaluateWithObject:value];; } //包换不是数字英文字母验证. +(BOOL) isNotNumAndLetter:(NSString*)source { if ([NSString isBlank:source]) { return YES; } NSString* format=@"[^a-zA-Z0-9]+"; return [source isMatchedByRegex:format]; } //日期验证. +(BOOL) isDate:(NSString*)source { if ([NSString isBlank:source]) { return NO; } NSString* format=@"^\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2} CST$"; return [source isMatchedByRegex:format]; } //URL路径过滤掉随机数. +(NSString*) urlFilterRan:(NSString*)urlPath { NSString *regex = @"(.*)([\\?|&]ran=[^&]+)"; return [urlPath stringByReplacingOccurrencesOfRegex:regex withString:@"$1"]; } +(NSString *)getUniqueStrByUUID { CFUUIDRef uuidRef = CFUUIDCreate(NULL); CFStringRef uuidStrRef= CFUUIDCreateString(NULL, uuidRef); CFRelease(uuidRef); NSString *retStr = [NSString stringWithString:(__bridge NSString *)uuidStrRef]; CFRelease(uuidStrRef); retStr=[retStr stringByReplacingOccurrencesOfString:@"-" withString:@""]; return [retStr lowercaseString]; } //验证Email是否正确. + (BOOL)isValidateEmail:(NSString *)email { NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex]; return [emailTest evaluateWithObject:email]; } //传真验证 + (BOOL)isValidateFax:(NSString *)fax { NSString *faxRegex = @"^(([0-9]{3})|([0-9]{4}))[-]\\d{6,8}$"; NSPredicate *faxTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", faxRegex]; return [faxTest evaluateWithObject:fax]; } //判断手机号 + (BOOL)validateMobile:(NSString *)mobileNum { /** * 手机号码 * 移动：139 138 137 136 135 134 147 150 151 152 157 158 159 178 182 183 184 187 188 * 联通：130 131 132 155 156 185 186 145 176 * 电信：133 153 177 180 181 189 * 卫星通信: 1349 * 虚拟运营商: 170 */ NSString * MOBILE = @"(^13\\d{9})$|((^14)[5,7]\\d{8}$)|(^15[0,1,2,3,5,6,7,8,9]\\d{8}$)|((^17)[0,6,7,8]\\d{8}$)|(^18\\d{9}$)"; NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE]; if (([regextestmobile evaluateWithObject:mobileNum] == YES)) { return YES; } else { return NO; } } //判断手机号及其后四位 + (BOOL)isValidatePhone:(NSString *)phoneNumber { if ([NSString isPositiveNum:phoneNumber]) { if (phoneNumber.length == 11) { if ([self validateMobile:phoneNumber]) { return YES; } else { return NO; } } else if (phoneNumber.length == 4) { return YES; } else { return NO; } } else { return NO; } return YES; } + (NSString *)stringForObject:(NSString *)source { if (source == nil || [source isEqual:[NSNull null]]) { return @""; } else { return source; } } // 判断是否有效银行卡号 + (BOOL) isValidCreditNumber:(NSString*)value { BOOL result = NO; NSInteger length = [value length]; if (length >= 13) { result = [self isValidNumber:value]; if (result) { int sum = 0; int digit = 0; int addend = 0; BOOL timesTwo = false; for (NSInteger i = value.length - 1; i >= 0; i--) { digit = [value characterAtIndex:i] - '0'; if (timesTwo) { addend = digit * 2; if (addend > 9) { addend -= 9; } } else { addend = digit; } sum += addend; timesTwo = !timesTwo; } int modulus = sum % 10; return modulus == 0; } }else { result = FALSE; } return result; } //身份证验证 + (BOOL)validateIDCardNumber:(NSString *)value { value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; NSUInteger length =0; if (!value) { return NO; }else { length = 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; } } //获得简写的单号 + (NSString *)shortStringForOrderID:(NSString *)orderID{ if (orderID == nil || [orderID isEqual:[NSNull null]]) { return @""; } else { NSString *firstChar = [orderID substringToIndex:1]; NSString *firstThreeChars = [orderID substringToIndex:3]; NSString *shortId; if ([firstChar isEqualToString:@"1"]) { //实体销售单,取后17位 shortId = [orderID substringFromIndex:orderID.length - 17]; }else if ([firstChar isEqualToString:@"2"]){ //实体退货单,取后15位 shortId = [orderID substringFromIndex:orderID.length - 15]; }else if ([firstThreeChars isEqualToString:@"ROW"]){ //微店销售单,去掉前三位 // shortId = [orderID substringFromIndex:3]; //最新需求不做处理 shortId = orderID; }else if ([firstThreeChars isEqualToString:@"RBW"]){ //微店退货单,去掉前三位 //shortId = [orderID substringFromIndex:3]; //最新需求不做处理 shortId = orderID; }else if ([firstChar isEqualToString:@"8"]){ //退货单,取后15位 shortId = [orderID substringFromIndex:orderID.length - 15]; } return shortId; } } @end