screen_ios.git - Gitblit

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			//
			// StringUtil.m
			// airtree
			//
			// Created by WindShan on 2016/11/14.
			// Copyright © 2016年 Gloria. All rights reserved.
			//

			#import "StringUtil.h"

			@implementation StringUtil

			static char fxTwoCharToHex(char a, char b)
			{
			char encoder[3] = {0,0,0};

			encoder[0] = a;
			encoder[1] = b;

			return (char) strtol(encoder,NULL,16);
			}


			+ (void)convertString:(NSString )source toHexBytes:(unsigned char )hexBuffer
			{
			const char * bytes = [source cStringUsingEncoding:NSASCIIStringEncoding];
			unsigned char * index = hexBuffer;

			while ((bytes) && ((bytes +1))) {
			index = fxTwoCharToHex(bytes, *(bytes + 1));

			++index;
			bytes += 2;
			}

			*index = 0;
			}

			+ (NSString *)intervalFromNowTime
			{
			NSTimeInterval interval = [[NSDate date] timeIntervalSince1970];
			return [NSString stringWithFormat:@"%ld", (long)interval];
			}


			+ (NSString )deleteChinesSpace:(NSString )sourceText
			{
			return [sourceText stringByReplacingOccurrencesOfString:@" " withString:@""];
			}

			+(NSString *)stringFromObject:(id)obj
			{
			NSString *ret = nil;

			if ([obj isKindOfClass:[NSNumber class]]) {
			ret = [NSString stringWithFormat:@"%ld", [obj longValue]];
			}
			else {
			ret = obj;
			}

			return ret;
			}

			+ (BOOL) isMobile:(NSString *)mobileNumbel
			{
			/**
			* 手机号码
			* 移动：134[0-8],135,136,137,138,139,147,150,151,157,158,159,182,187,188
			* 联通：130,131,132,152,155,156,185,186
			* 电信：133,1349,153,180,189,181(增加)
			*/
			NSString * MOBIL = @"^1(3[0-9]\|5[0-35-9]\|8[025-9])\\d{8}$";
			/**
			10 * 中国移动：China Mobile
			11 * 134[0-8],135,136,137,138,139,147,150,151,157,158,159,182,187,188
			12 */
			NSString * CM = @"^1(34[0-8]\|47[0-9]\|(3[5-9]\|5[017-9]\|8[2378])\\d)\\d{7}$";
			/**
			15 * 中国联通：China Unicom
			16 * 130,131,132,152,155,156,185,186
			17 */
			NSString * CU = @"^1(3[0-2]\|5[256]\|8[56])\\d{8}$";
			/**
			20 * 中国电信：China Telecom
			21 * 133,1349,153,180,189,181(增加)
			22 */
			NSString * CT = @"^1((33\|53\|77\|8[019])[0-9]\|349)\\d{7}$";

			NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBIL];
			NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
			NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
			NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];

			if (([regextestmobile evaluateWithObject:mobileNumbel]
			\|\| [regextestcm evaluateWithObject:mobileNumbel]
			\|\| [regextestct evaluateWithObject:mobileNumbel]
			\|\| [regextestcu evaluateWithObject:mobileNumbel])) {
			return YES;
			}

			return NO;
			}

			//邮箱地址的正则表达式
			+ (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];
			}

			//车牌号验证
			+ (BOOL) validateCarNo:(NSString *)carNo
			{
			NSString *carRegex = @"^[\u4e00-\u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fa5]$";
			NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];
			return [carTest evaluateWithObject:carNo];
			}

			//车型
			+ (BOOL) validateCarType:(NSString *)CarType
			{
			NSString *CarTypeRegex = @"^[\u4E00-\u9FFF]+$";
			NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];
			return [carTest evaluateWithObject:CarType];
			}

			//用户名
			+ (BOOL) validateUserName:(NSString *)name
			{
			NSString *userNameRegex = @"^[A-Za-z0-9]{6,20}+$";
			NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
			return [userNamePredicate evaluateWithObject:name];
			}

			//密码验证
			+ (BOOL) validatePassword:(NSString *)passWord
			{
			NSString *passWordRegex = @"^[a-zA-Z0-9]{6,20}+$";
			NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];
			return [passWordPredicate evaluateWithObject:passWord];
			}

			//昵称验证
			+ (BOOL) validateNickname:(NSString *)nickname
			{
			NSString *nicknameRegex = @"^[\u4e00-\u9fa5]{4,8}$";
			NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];
			return [passWordPredicate evaluateWithObject:nickname];
			}

			//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】
			+ (BOOL) validateIdentityCard: (NSString *)idCardNumberStr
			{
			idCardNumberStr = [idCardNumberStr stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
			NSInteger length = 0;
			if (!idCardNumberStr)
			{
			return NO;
			}
			else
			{
			length = idCardNumberStr.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 = [idCardNumberStr substringToIndex:2];
			BOOL areaFlag = NO;
			for (NSString *areaCode in areasArray)
			{
			if ([areaCode isEqualToString:valueStart2])
			{
			areaFlag =YES;
			break;
			}
			}
			if (!areaFlag)
			{
			return NO;
			}

			NSRegularExpression *regularExpression;
			NSUInteger numberofMatch;

			NSInteger year = 0;
			switch (length)
			{
			case 15:
			year = [idCardNumberStr 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:idCardNumberStr
			options:NSMatchingReportProgress
			range:NSMakeRange(0, idCardNumberStr.length)];

			if(numberofMatch > 0)
			{
			return YES;
			}
			else
			{
			return NO;
			}
			break;
			case 18:

			year = [idCardNumberStr 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:idCardNumberStr
			options:NSMatchingReportProgress
			range:NSMakeRange(0, idCardNumberStr.length)];

			if(numberofMatch > 0)
			{
			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;
			NSInteger Y = S % 11;
			NSString *M = @"F";
			NSString *JYM = @"10X98765432";
			/! 判断校验位 /
			M = [JYM substringWithRange:NSMakeRange(Y,1)];
			if ([M isEqualToString:[idCardNumberStr substringWithRange:NSMakeRange(17,1)]])
			{
			/! 检测ID的校验位 /
			return YES;
			}
			else
			{
			return NO;
			}

			}
			else
			{
			return NO;
			}
			break;
			default:
			return NO;
			break;
			}

			}

			#pragma mark - ***** 验证IP地址（15位或18位数字）
			+ (BOOL)ba_isIPAddress:(NSString *)iPAddressStr
			{
			NSString *pattern = @"((2[0-4]\\d\|25[0-5]\|[01]?\\d\\d?)\\.){3}(2[0-4]\\d\|25[0-5]\|[01]?\\d\\d?)";
			NSRegularExpression *regex = [[NSRegularExpression alloc] initWithPattern:pattern options:0 error:nil];
			NSArray *results = [regex matchesInString:iPAddressStr options:0 range:NSMakeRange(0, iPAddressStr.length)];
			return results.count > 0;
			}

			#pragma mark - ***** 验证输入的是否是URL地址
			+ (BOOL)ba_isUrl:(NSString *)urlStr
			{
			// NSString* verifyRules=@"^http://([\\w-]+\.)+[\\w-]+(/[\\w-./?%&=]*)?$";
			// NSPredicate *verifyRulesPre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",verifyRules];
			// return [verifyRulesPre evaluateWithObject:urlStr];

			NSString *pattern = @"\\b(([\\w-]+://?\|www[.])[^\\s()<>]+(?:\$[\\w\\d]+\$\|([^[:punct:]\\s]\|/)))";
			NSRegularExpression *regex = [[NSRegularExpression alloc] initWithPattern:pattern options:0 error:nil];
			NSArray *results = [regex matchesInString:urlStr options:0 range:NSMakeRange(0, urlStr.length)];
			return results.count > 0;
			}


			#pragma mark - ***** 工商税号验证
			+ (BOOL)ba_isValidTaxNo:(NSString *)taxNo
			{
			NSString *taxNoRegex = @"[0-9]\\d{13}([0-9]\|X)$";
			NSPredicate *taxNoPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",taxNoRegex];

			return [taxNoPredicate evaluateWithObject:taxNo];
			}

			#pragma mark - ***** Mac地址有效性验证
			+ (BOOL)ba_isMacAddress:(NSString *)macAddress
			{
			NSString *macAddRegex = @"([A-Fa-f\\d]{2}:){5}[A-Fa-f\\d]{2}";
			NSPredicate *macAddressPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",macAddRegex];

			return [macAddressPredicate evaluateWithObject:macAddress];
			}

			/** 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。
			*/
			#pragma mark - ***** 银行卡号有效性问题Luhn算法
			+ (BOOL)ba_isBankCardlNumCheck:(NSString *)bankCardlNum
			{
			NSString *lastNum = [[bankCardlNum substringFromIndex:(bankCardlNum.length-1)] copy];//取出最后一位
			NSString *forwardNum = [[bankCardlNum substringToIndex:(bankCardlNum.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;
			}

			//判断是否为整形：
			+ (BOOL)isPureInt:(NSString*)string
			{
			NSScanner* scan = [NSScanner scannerWithString:string];
			int val;
			return[scan scanInt:&val] && [scan isAtEnd];
			}
			//判断是否为浮点形：
			+ (BOOL)isPureFloat:(NSString*)string
			{
			NSScanner* scan = [NSScanner scannerWithString:string];
			float val;
			return[scan scanFloat:&val] && [scan isAtEnd];
			}
			@end