// // iTools.m // VclustersGemini // // Created by 余衡武 on 2020/4/1. // Copyright © 2020 APPLE. All rights reserved. // #import "iTools.h" #import "CommonCrypto/CommonDigest.h" #import #import "RSA.h" #import //获取机型要导入头文件 #import #include static const char encodingTable[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; /* 运营商 首先需要引入以下两个系统类：*/ #import #import @implementation iTools + (NSString *)getJSONStringFromDictionary:(NSDictionary *)dict { NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dict options:NSJSONWritingPrettyPrinted error:nil]; NSString *jsonStr = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; return jsonStr; } + (NSString *)getJSONStringFromArray:(NSArray *)array { NSData *jsonData = [NSJSONSerialization dataWithJSONObject:array options:NSJSONWritingPrettyPrinted error:nil]; NSString *jsonStr = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; return jsonStr; } + (NSInteger)getNowTimeStamp { return [[NSDate date] timeIntervalSince1970]; } + (NSInteger)getNowTimeStampSS { NSDate *dateValue = [NSDate date]; NSTimeInterval second = [dateValue timeIntervalSince1970]; long long dTime = [[NSNumber numberWithDouble:second*1000] longLongValue]; return dTime; } /** 获取当前时间戳-以秒为单位-return yyyyy年MM月dd日 HH:mm:ss */ + (NSString *)getNowTimeString1 { NSDate *nowDate = [NSDate date]; NSDateFormatter *format = [[NSDateFormatter alloc] init]; [format setDateFormat:@"yyyy年MM月dd日 HH:mm:ss"]; NSString *dateStr = [format stringFromDate:nowDate]; return dateStr; } /** 获取当前时间戳-以秒为单位-return yyyyy-MM-dd HH:mm:ss */ + (NSString *)getNowTimeString2 { NSDate *nowDate = [NSDate date]; NSDateFormatter *format = [[NSDateFormatter alloc] init]; [format setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; NSString *dateStr = [format stringFromDate:nowDate]; return dateStr; } + (NSString *)getNowTimeString3 { NSDate *nowDate = [NSDate date]; NSDateFormatter *format = [[NSDateFormatter alloc] init]; [format setDateFormat:@"yyyy-MM-dd HH:mm:ss.SSS"]; NSString *dateStr = [format stringFromDate:nowDate]; return dateStr; } + (NSInteger)getNowTimeStampToInterval:(NSTimeInterval)second { long long dTime = [[NSNumber numberWithDouble:second*1000] longLongValue]; return dTime; } + (NSString *)getNowTimeStampString { NSString* date; NSDateFormatter * formatter = [[NSDateFormatter alloc ] init]; [formatter setDateFormat:@"YYYYMMddhhmmssSSS"]; date = [formatter stringFromDate:[NSDate date]]; NSString *timeNow = [NSString stringWithFormat:@"%@", date]; return timeNow; } + (NSString *)getNowTimeString { NSDate *nowDate = [NSDate date]; NSDateFormatter *format = [[NSDateFormatter alloc] init]; [format setDateFormat:@"yyyy/MM/dd HH:mm"]; NSString *dateStr = [format stringFromDate:nowDate]; return dateStr; } + (NSString *)getNowDateString { NSDate *nowDate = [NSDate date]; NSDateFormatter *format = [[NSDateFormatter alloc] init]; [format setDateFormat:@"yyyy-MM-dd"]; NSString *dateStr = [format stringFromDate:nowDate]; return dateStr; } + (NSString *)getTimeStringFromTimeInterval:(NSInteger)timeInterval { NSDate *date = [[NSDate alloc]initWithTimeIntervalSince1970:timeInterval]; NSDateFormatter *formatter = [[NSDateFormatter alloc]init]; [formatter setDateFormat:@"yyyy/MM/dd HH:mm"]; NSString *timeString = [formatter stringFromDate:date]; return timeString; } + (NSDate *)getTimeStringToDate:(NSString *)timeStr{ NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; //需要设置为和字符串相同的格式 [dateFormatter setDateFormat:@"YYYYMMddhhmmssSSS"]; NSDate *localDate = [dateFormatter dateFromString:timeStr]; return localDate; } + (NSString *)getPlayTimeStringFromTimeInterval:(NSTimeInterval)timeInterval { NSInteger seconds = timeInterval; //format of hour NSString *str_hour = [NSString stringWithFormat:@"%02ld",seconds/3600]; //format of minut NSString *str_minute = [NSString stringWithFormat:@"%02ld",(seconds%3600)/60]; //format of second NSString *str_second = [NSString stringWithFormat:@"%02ld",seconds%60]; //format of time NSString *format_time = [NSString stringWithFormat:@"%@:%@:%@",str_hour,str_minute,str_second]; return format_time; } /** 把字符串转时间戳Date YYYYMMddhhmmssSSS 2024-05-24 20:44:57 返回 x天 多少时 多少分*/ + (NSString *)getTimeStringToExpirationDate:(NSString *)timeStr { NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; //需要设置为和字符串相同的格式 [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];; NSDate *localDate = [dateFormatter dateFromString:timeStr]; NSTimeInterval ExpSecond = [localDate timeIntervalSince1970]; NSTimeInterval curSecond = [[NSDate date] timeIntervalSince1970]; NSTimeInterval curSecond2 = ExpSecond - curSecond; NSInteger validSecond = (NSInteger)curSecond2; NSInteger daySecond = 60*60*24; NSInteger hourSecond = 60*60; NSInteger minSecond = 60; if(validSecond >= daySecond){ NSInteger day = validSecond/daySecond; // if(validSecond % daySecond >0){ // day += 1; // } NSString *tipStr = NSLocalizedString(@"copy_share_link_Invalid_tip2",nil); return [[NSString alloc] initWithFormat:@"%ld%@%@",day,NSLocalizedString(@"share_expiration_date_unit_day_tip",nil),tipStr]; } else if(validSecond >= hourSecond){ NSInteger day = validSecond/hourSecond; // if(validSecond % daySecond >0){ // day += 1; // } NSString *tipStr = NSLocalizedString(@"copy_share_link_Invalid_tip2",nil); return [[NSString alloc] initWithFormat:@"%ld%@%@",day,NSLocalizedString(@"share_expiration_date_unit_hour_tip",nil),tipStr]; } else if(validSecond >= minSecond){ NSInteger day = validSecond/minSecond; // if(validSecond % daySecond >0){ // day += 1; // } NSString *tipStr = NSLocalizedString(@"copy_share_link_Invalid_tip2",nil); return [[NSString alloc] initWithFormat:@"%ld%@%@",day,NSLocalizedString(@"share_expiration_date_unit_min_tip",nil),tipStr]; } else if(validSecond <0){ return NSLocalizedString(@"copy_share_link_Invalid_tip",nil); } return [[NSString alloc] initWithFormat:@"1%@",NSLocalizedString(@"share_expiration_date_unit_min_tip",nil)]; } //ypp add 通讯录文件名格式YmdHis+随机数字(1000~9999) 2020 07 07 15 08 25 1000 + (NSString *)getContactsNameStr { NSString* date; NSDateFormatter * formatter = [[NSDateFormatter alloc ] init]; [formatter setDateFormat:@"YYYYMMddhhmmss"]; date = [formatter stringFromDate:[NSDate date]]; int randomNumber = (int) arc4random_uniform(9999) + 1000; NSString *contactsNameStr = [NSString stringWithFormat:@"%@%d",date,randomNumber]; return contactsNameStr; } + (UIImage*)createImageWithColor:(UIColor *)color { CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f); UIGraphicsBeginImageContext(rect.size); CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context, [color CGColor]); CGContextFillRect(context, rect); UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return image; } + (UIImage *)imageFromColor:(UIColor *)color view:(UIView *)view { CGRect rect = CGRectMake(0, 0, view.frame.size.width, view.frame.size.height); UIGraphicsBeginImageContext(rect.size); CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context, [color CGColor]); CGContextFillRect(context, rect); UIImage *img = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return img; } + (UIImage *)getImageFromColor:(UIColor *)color rect:(CGRect)rect { UIGraphicsBeginImageContext(rect.size); CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context, [color CGColor]); CGContextFillRect(context, rect); UIImage *img = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return img; } /**将UIColor变换为UIImage,设置尺寸**/ + (UIImage *)createImageWithColor:(UIColor *)color withSize:(CGSize)size { CGRect rect = CGRectMake(0.0f, 0.0f, size.width, size.height); UIGraphicsBeginImageContextWithOptions(rect.size,NO,[UIScreen mainScreen].scale); CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSetFillColorWithColor(context, [color CGColor]); CGContextFillRect(context, rect); UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return theImage; } /**将文件大小B 自动转成对应的B KB MB GB**/ + (NSString *)getFileSizeStringFormedValue:(NSInteger)value { double convertedValue = value*1.0; int multiplyFactor = 0; NSArray *tokens = [NSArray arrayWithObjects:@"B",@"KB",@"MB",@"GB",@"TB",nil]; while (convertedValue > 1024 && multiplyFactor < tokens.count) { convertedValue /= 1024; multiplyFactor++; } NSString *text = [NSString stringWithFormat:@"%4.2f%@",convertedValue, [tokens objectAtIndex:multiplyFactor]]; if ([text isEqualToString:@"0.00B"]) { text = @"0B"; } return text; } +(BOOL)getBoolWithKey:(NSString*)key{ NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; return [defaults boolForKey:key]; } +(void)setBoolWithKey:(NSString*)key value:(BOOL)value{ NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults setBool:value forKey:key]; [defaults synchronize]; } +(NSString*)getStringWithKey:(NSString*)key{ NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; return [defaults stringForKey:key]; } +(void)setStringWithKey:(NSString*)key value:(NSString*)value{ NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults setObject:value forKey:key]; [defaults synchronize]; } +(NSInteger)getIntegerWithKey:(NSString*)key{ NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; return [defaults integerForKey:key]; } +(void)setIntegerWithKey:(NSString*)key value:(NSInteger)value{ NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults setInteger:value forKey:key]; [defaults synchronize]; } + (NSString *)notRounding:(float)price afterPoint:(int)position { NSDecimalNumberHandler *roundingBehavior = [NSDecimalNumberHandler decimalNumberHandlerWithRoundingMode:NSRoundDown scale:position raiseOnExactness:NO raiseOnOverflow:NO raiseOnUnderflow:NO raiseOnDivideByZero:NO]; NSDecimalNumber *ouncesDecimal = [[NSDecimalNumber alloc] initWithFloat:price]; NSDecimalNumber *roundedOunces = [ouncesDecimal decimalNumberByRoundingAccordingToBehavior:roundingBehavior]; return [NSString stringWithFormat:@"%@%%",roundedOunces]; } + (CGFloat)notRoundingFloat:(float)price afterPoint:(int)position { NSDecimalNumberHandler *roundingBehavior = [NSDecimalNumberHandler decimalNumberHandlerWithRoundingMode:NSRoundDown scale:position raiseOnExactness:NO raiseOnOverflow:NO raiseOnUnderflow:NO raiseOnDivideByZero:NO]; NSDecimalNumber *ouncesDecimal = [[NSDecimalNumber alloc] initWithFloat:price]; NSDecimalNumber *roundedOunces = [ouncesDecimal decimalNumberByRoundingAccordingToBehavior:roundingBehavior]; return [roundedOunces floatValue]; } + (NSString *)formatFloat:(float)f { if (fmodf(f, 1)==0) {//如果有一位小数点 return [NSString stringWithFormat:@"%.0f",f]; } else if (fmodf(f*10, 1)==0) {//如果有两位小数点 return [NSString stringWithFormat:@"%.1f",f]; } else { return [NSString stringWithFormat:@"%.2f",f]; } } /** 获取运营商名称 */ + (NSString *)getCarrierInfo { CTTelephonyNetworkInfo *telephonyInfo = [[CTTelephonyNetworkInfo alloc] init]; CTCarrier *carrier = nil; if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 12.1) { if ([telephonyInfo respondsToSelector:@selector(serviceSubscriberCellularProviders)]) { #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wunguarded-availability-new" NSDictionary *dic = [telephonyInfo serviceSubscriberCellularProviders]; if (dic.allKeys.count) { carrier = [dic objectForKey:dic.allKeys[0]]; } #pragma clang diagnostic pop } } if(!carrier) { //遇到的 warning 又明知干不掉的时候就用这种方法隐藏即可,-Wdeprecated-declarations #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wdeprecated-declarations" carrier = telephonyInfo.subscriberCellularProvider; #pragma clang diagnostic pop } //countryCode，移动国家码，MCC的资源由国际电联（ITU）统一分配和管理，唯一识别移动用户所属的国家，共3位，中国为460; NSString *countryCode = [carrier mobileCountryCode]; //code，移动网络码，共2位，中国移动TD系统使用00，中国联通GSM系统使用01，中国移动GSM系统使用02，中国电信CDMA系统使用03，一个典型的IMSI号码为460030912121001 NSString *code = [carrier mobileNetworkCode]; //网络运营商的名字 NSString *carrier_name = @""; //用户运营商网络 （中国电信：CHINANET，中国联通：UNICOM，中国移动：CMNET，中国铁通：CRTC，中国广电：GCABLENET） if ([countryCode isEqualToString:@"460"] && countryCode && code) { if ([code isEqualToString:@"00"] || [code isEqualToString:@"02"] || [code isEqualToString:@"04"] || [code isEqualToString:@"07"] || [code isEqualToString:@"08"]|| [code isEqualToString:@"13"]) { carrier_name = @"CMNET"; } else if ([code isEqualToString:@"03"] || [code isEqualToString:@"05"] || [code isEqualToString:@"11"] || [code isEqualToString:@"12"]) { carrier_name = @"CHINANET"; } else if ([code isEqualToString:@"01"] || [code isEqualToString:@"06"] || [code isEqualToString:@"09"] || [code isEqualToString:@"10"]) { carrier_name = @"UNICOM"; } else if ([code isEqualToString:@"20"]) { carrier_name = @"CRTC"; } else if ([code isEqualToString:@"15"]) { carrier_name = @"GCABLENET"; } } return carrier_name; } // 去除字符串中所有的空格和换行符(包括中间和首尾) + (NSString *)removeSpaceAndNewline:(NSString *)str { NSString *temp = [str stringByReplacingOccurrencesOfString:@" " withString:@""]; temp = [temp stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; //去除掉首尾的空白字符和换行字符 temp = [temp stringByReplacingOccurrencesOfString:@"\r" withString:@""]; temp = [temp stringByReplacingOccurrencesOfString:@"\n" withString:@""]; return temp; } #pragma mark 加密/解密(AES RSA base64 md5) // AES加密 + (NSString *)AES128Encrypt:(NSString *)plainText key:(NSString *)key { char keyPtr[kCCKeySizeAES128+1]; memset(keyPtr, 0, sizeof(keyPtr)); [key getCString:keyPtr maxLength:sizeof(keyPtr) encoding:NSUTF8StringEncoding]; NSData* data = [plainText dataUsingEncoding:NSUTF8StringEncoding]; NSUInteger dataLength = [data length]; size_t bufferSize = dataLength + kCCBlockSizeAES128; void *buffer = malloc(bufferSize); size_t numBytesEncrypted = 0; CCCryptorStatus cryptStatus = CCCrypt(kCCEncrypt, kCCAlgorithmAES128, kCCOptionPKCS7Padding|kCCOptionECBMode, keyPtr, kCCBlockSizeAES128, NULL, [data bytes], dataLength, buffer, bufferSize, &numBytesEncrypted); if (cryptStatus == kCCSuccess) { NSData *resultData = [NSData dataWithBytesNoCopy:buffer length:numBytesEncrypted]; return [resultData base64EncodedStringWithOptions:(NSDataBase64Encoding64CharacterLineLength)]; } free(buffer); return nil; } //AES解密 + (NSString *)AES128Decrypt:(NSString *)encryptText key:(NSString *)key { char keyPtr[kCCKeySizeAES128 + 1]; memset(keyPtr, 0, sizeof(keyPtr)); [key getCString:keyPtr maxLength:sizeof(keyPtr) encoding:NSUTF8StringEncoding]; NSData *data = [[NSData alloc] initWithBase64EncodedString:encryptText options:NSDataBase64DecodingIgnoreUnknownCharacters];//base64解码 NSUInteger dataLength = [data length]; size_t bufferSize = dataLength + kCCBlockSizeAES128; void *buffer = malloc(bufferSize); size_t numBytesCrypted = 0; CCCryptorStatus cryptStatus = CCCrypt(kCCDecrypt, kCCAlgorithmAES128, kCCOptionPKCS7Padding|kCCOptionECBMode, keyPtr, kCCBlockSizeAES128, NULL, [data bytes], dataLength, buffer, bufferSize, &numBytesCrypted); if (cryptStatus == kCCSuccess) { NSData *resultData = [NSData dataWithBytesNoCopy:buffer length:numBytesCrypted]; return [[NSString alloc] initWithData:resultData encoding:NSUTF8StringEncoding]; } free(buffer); return nil; } /**RSA加密-publicKey-公钥*/ + (NSString *)RSAEncrypt:(NSString *)plainText key:(NSString *)publicKey { NSString *encrypted = [RSA encryptString:plainText publicKey:publicKey]; return encrypted; } /**RSA解密-privateKey-私钥*/ + (NSString *)RSADecrypt:(NSString *)encryptText key:(NSString *)privateKey { NSString *decrypted = [RSA decryptString:encryptText privateKey:privateKey]; return decrypted; } /**Base64加密*/ + (NSString *)Base64Encrypt:(NSString *)plainText { NSData *data = [plainText dataUsingEncoding:NSUTF8StringEncoding]; return [data base64EncodedStringWithOptions:0]; } /**base64解密*/ + (NSString *)Base64Decrypt:(NSString *)encryptText { NSData *data = [self dataWithBase64EncodedString:encryptText]; return [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; } /**base64格式字符串转换为文本数据*/ + (NSData *)dataWithBase64EncodedString:(NSString *)string { if (string == nil) [NSException raise:NSInvalidArgumentException format:@""]; if ([string length] == 0) return [NSData data]; static char *decodingTable = NULL; if (decodingTable == NULL) { decodingTable = malloc(256); if (decodingTable == NULL) return nil; memset(decodingTable, CHAR_MAX, 256); NSUInteger i; for (i = 0; i < 64; i++) decodingTable[(short)encodingTable[i]] = i; } const char *characters = [string cStringUsingEncoding:NSASCIIStringEncoding]; if (characters == NULL) // Not an ASCII string! return nil; char *bytes = malloc((([string length] + 3) / 4) * 3); if (bytes == NULL) return nil; NSUInteger length = 0; NSUInteger i = 0; while (YES) { char buffer[4]; short bufferLength; for (bufferLength = 0; bufferLength < 4; i++) { if (characters[i] == '\0') break; if (isspace(characters[i]) || characters[i] == '=') continue; buffer[bufferLength] = decodingTable[(short)characters[i]]; if (buffer[bufferLength++] == CHAR_MAX) // Illegal character! { free(bytes); return nil; } } if (bufferLength == 0) break; if (bufferLength == 1) // At least two characters are needed to produce one byte! { free(bytes); return nil; } // Decode the characters in the buffer to bytes. bytes[length++] = (buffer[0] << 2) | (buffer[1] >> 4); if (bufferLength > 2) bytes[length++] = (buffer[1] << 4) | (buffer[2] >> 2); if (bufferLength > 3) bytes[length++] = (buffer[2] << 6) | buffer[3]; } bytes = realloc(bytes, length); return [NSData dataWithBytesNoCopy:bytes length:length]; } /**md5加密*/ + (NSString *)md5Encrypt:(NSString *)encryptText{ const char *cStr = [encryptText UTF8String]; unsigned char result[CC_MD5_DIGEST_LENGTH]; CC_MD5(cStr, strlen(cStr), result); return [[NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X", result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7], result[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15] ] lowercaseString]; } #pragma mark - RSA加密demo - (void)RSA { NSString *pubkey = @"-----BEGIN PUBLIC KEY-----\nMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDI2bvVLVYrb4B0raZgFP60VXY\ncvRmk9q56QiTmEm9HXlSPq1zyhyPQHGti5FokYJMzNcKm0bwL1q6ioJuD4EFI56D\na+70XdRz1CjQPQE3yXrXXVvOsmq9LsdxTFWsVBTehdCmrapKZVVx6PKl7myh0cfX\nQmyveT/eqyZK1gYjvQIDAQAB\n-----END PUBLIC KEY-----"; NSString *privkey = @"-----BEGIN PRIVATE KEY-----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\n5xd0pcy9O2DOeso=\n-----END PRIVATE KEY-----"; NSString *encrypted = [RSA encryptString:@"hello world!" publicKey:pubkey]; HLog(@"encrypted: %@", encrypted); NSString *decrypted = [RSA decryptString:encrypted privateKey:privkey]; HLog(@"decrypted: %@", decrypted); } //防止N秒内，同部同接口频繁调用的处理 + (BOOL)timeOverTosecode:(NSInteger)index bannerOldTime:(NSString *)bannerOldTime; { BOOL reFreshDevice_flag = YES; NSString *nowTime = [iTools getNowTimeStampString]; NSString *oldTime = nil; if (![bannerOldTime isEqual:@""]) { oldTime = bannerOldTime; } //比较 if ([oldTime length] > 0) { //时间差 NSDate *dateNow = [iTools getTimeStringToDate:nowTime]; NSDate *dateOld = [iTools getTimeStringToDate:oldTime]; NSTimeInterval distanceBetweenDates = [dateNow timeIntervalSinceDate:dateOld]; long long min = [[NSNumber numberWithDouble:distanceBetweenDates] longLongValue]; if (min < index) { reFreshDevice_flag = NO; }else{ reFreshDevice_flag = YES; } } return reFreshDevice_flag; } //获取拼音首字母(传入汉字字符串, 返回大写拼音首字母) + (NSString *)FirstCharactor:(NSString *)pString { //转成了可变字符串 NSMutableString *pStr = [NSMutableString stringWithString:pString]; //先转换为带声调的拼音 CFStringTransform((CFMutableStringRef)pStr,NULL, kCFStringTransformMandarinLatin,NO); //再转换为不带声调的拼音 CFStringTransform((CFMutableStringRef)pStr,NULL, kCFStringTransformStripDiacritics,NO); //转化为大写拼音 NSString *pPinYin = [pStr capitalizedString]; //获取并返回首字母 return [pPinYin substringToIndex:1]; } //根据uiview得到图像 + (UIImage *)getImageFromView:(UIView *)fromView useScreenScale:(BOOL)use useNewMethod:(BOOL)useNewMethod { UIImage *viewImage = nil; if (([[[UIDevice currentDevice] systemVersion] doubleValue] > 7) && useNewMethod) { UIGraphicsBeginImageContextWithOptions(fromView.bounds.size, NO, [[UIScreen mainScreen] scale]); [fromView drawViewHierarchyInRect:fromView.bounds afterScreenUpdates:NO]; viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); } else { NSInteger scale = use ? [[UIScreen mainScreen] scale] : 1; UIGraphicsBeginImageContextWithOptions(CGSizeMake(fromView.bounds.size.width, fromView.bounds.size.height), NO, scale); [fromView.layer renderInContext:UIGraphicsGetCurrentContext()]; viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); } return viewImage; } //验证身份证 //必须满足以下规则 //1. 长度必须是18位，前17位必须是数字，第十八位可以是数字或X //2. 前两位必须是以下情形中的一种：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 //3. 第7到第14位出生年月日。第7到第10位为出生年份；11到12位表示月份，范围为01-12；13到14位为合法的日期 //4. 第17位表示性别，双数表示女，单数表示男 //5. 第18位为前17位的校验位 //算法如下： //（1）校验和 = (n1 + n11) * 7 + (n2 + n12) * 9 + (n3 + n13) * 10 + (n4 + n14) * 5 + (n5 + n15) * 8 + (n6 + n16) * 4 + (n7 + n17) * 2 + n8 + n9 * 6 + n10 * 3，其中n数值，表示第几位的数字 //（2）余数 ＝ 校验和 % 11 //（3）如果余数为0，校验位应为1，余数为1到10校验位应为字符串“0X98765432”(不包括分号)的第余数位的值（比如余数等于3，校验位应为9） //6. 出生年份的前两位必须是19或20 + (BOOL)verifyIDCardNumber:(NSString *)value { value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; if ([value length] != 18) { return NO; } NSString *mmdd = @"(((0[13578]|1[02])(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)(0[1-9]|[12][0-9]|30))|(02(0[1-9]|[1][0-9]|2[0-8])))"; NSString *leapMmdd = @"0229"; NSString *year = @"(19|20)[0-9]{2}"; NSString *leapYear = @"(19|20)(0[48]|[2468][048]|[13579][26])"; NSString *yearMmdd = [NSString stringWithFormat:@"%@%@", year, mmdd]; NSString *leapyearMmdd = [NSString stringWithFormat:@"%@%@", leapYear, leapMmdd]; NSString *yyyyMmdd = [NSString stringWithFormat:@"((%@)|(%@)|(%@))", yearMmdd, leapyearMmdd, @"20000229"]; NSString *area = @"(1[1-5]|2[1-3]|3[1-7]|4[1-6]|5[0-4]|6[1-5]|82|[7-9]1)[0-9]{4}"; NSString *regex = [NSString stringWithFormat:@"%@%@%@", area, yyyyMmdd , @"[0-9]{3}[0-9Xx]"]; NSPredicate *regexTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex]; if (![regexTest evaluateWithObject:value]) { return NO; } int summary = ([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; NSInteger remainder = summary % 11; NSString *checkBit = @""; NSString *checkString = @"10X98765432"; checkBit = [checkString substringWithRange:NSMakeRange(remainder,1)];// 判断校验位 return [checkBit isEqualToString:[[value substringWithRange:NSMakeRange(17,1)] uppercaseString]]; } #pragma mark -------------------- #pragma mark - Localizable /**< 得到当前系统的语言 */ + (NSString *)getCurrentLocalizableLanguage { NSArray *languages = [NSLocale preferredLanguages]; NSString *currentLanguage = [languages objectAtIndex:0]; return currentLanguage; } /**< 得到当前语言是否为中文 */ + (BOOL)isChineseLanguage { NSString *currentLanguage = [self getCurrentLocalizableLanguage]; if ([currentLanguage rangeOfString:@"^zh-" options:NSRegularExpressionSearch range:NSMakeRange(0, currentLanguage.length)].location != NSNotFound) { return YES; } return NO; } #define FileHashDefaultChunkSizeForReadingData 1024*8 + (NSString*)getFileMD5WithPath:(NSString*)path { NSFileManager *fileManager = [NSFileManager defaultManager]; if([fileManager fileExistsAtPath:path isDirectory:nil]) { NSData *data = [NSData dataWithContentsOfFile:path]; unsigned char digest[CC_MD5_DIGEST_LENGTH]; CC_MD5( data.bytes, (CC_LONG)data.length, digest ); NSMutableString *output = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2]; for( int i = 0; i < CC_MD5_DIGEST_LENGTH; i++ ) { [output appendFormat:@"%02x", digest[i]]; } return output; } else { return @""; } } + (CAShapeLayer *)getCornerRoundWithSelfView:(UIView *)originalView byRoundingCorners:(UIRectCorner)corners cornerRect:(CGRect)rect { UIBezierPath *maskPath = [UIBezierPath bezierPathWithRoundedRect:rect byRoundingCorners:corners cornerRadii:CGSizeMake(10, 10)]; CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init]; maskLayer.frame = originalView.bounds; maskLayer.path = maskPath.CGPath; return maskLayer; } // 彩色图变黑白图 + (UIImage*)getGrayImageFromImage:(UIImage*)sourceImage { int width = sourceImage.size.width-2; int height = sourceImage.size.height; CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceGray(); CGContextRef context = CGBitmapContextCreate (nil, width, height,8,0, colorSpace,kCGImageAlphaNone); CGColorSpaceRelease(colorSpace); if (context ==NULL) { return nil; } CGContextDrawImage(context,CGRectMake(0,0, width, height), sourceImage.CGImage); UIImage *grayImage = [UIImage imageWithCGImage:CGBitmapContextCreateImage(context)]; CGContextRelease(context); return grayImage; } // 显示base64二进制图片 + (void)setImageView:(UIImageView *)imageView WithBase64String:(NSString *)avatar { //参数在这里 + (void) setImageView:(UIImageView *)imageView WithString:(NSString *)avatar //二进制显示 /*服务器返回：例如 data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAIAAACRXR/mAAAABnRSTlMAAAAAAABupgeRAAAAhElEQVRYhe3Y0QmAIBhF4YwGaZRGaNRGaJRGaYEyTj/RfTjnVYQPBRXbuh9DXuPfgOtkkWSRZJFkkUJZU3H+tsx3Q5VrLXS1ZJFkkWSRZJFkkWSRZJFkkUJZLfPH5vktX3mtv54buomySLJIskihrNBTvvWHP0V37oDQTZRFkkWSRQplnQDfEjVVBe3tAAAAAElFTkSuQmCC *上面的字符串复制到浏览器是可以显示出来一个图片的，这里说一下，字符串前面的data:image/png;base64是这个图片的格式， * web上面 解析好像是需要这部分的，但是拿到我们的iOS平台上，是不需要这部分的，有这部分反而解析不出来图片。 * 所以这里可以说这部分属于格式部分，so我们显示的时候不要这部分。 */ NSArray *imageArray = [avatar componentsSeparatedByString:@","]; NSData *imageData = [[NSData alloc] initWithBase64EncodedString:imageArray[1] options:NSDataBase64DecodingIgnoreUnknownCharacters]; UIImage *image = [UIImage imageWithData:imageData]; imageView.image = [iTools cutAlphaZero:image]; } // iOS裁剪掉图片周围透明度为0的部分 + (UIImage *)cutAlphaZero:(UIImage *)image { CGImageRef cgimage = [image CGImage]; size_t width = CGImageGetWidth(cgimage); // 图片宽度 size_t height = CGImageGetHeight(cgimage); // 图片高度 unsigned char *data = calloc(width * height * 4, sizeof(unsigned char)); // 取图片首地址 size_t bitsPerComponent = 8; // r g b a 每个component bits数目 size_t bytesPerRow = width * 4; // 一张图片每行字节数目 (每个像素点包含r g b a 四个字节) CGColorSpaceRef space = CGColorSpaceCreateDeviceRGB(); // 创建rgb颜色空间 CGContextRef context = CGBitmapContextCreate(data, width,height,bitsPerComponent,bytesPerRow,space,kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big); CGContextDrawImage(context, CGRectMake(0, 0, width, height), cgimage); int top = 0; // 上边框透明高度 int left = 0; // 左边框透明高度 int right = 0; // 右边框透明高度 int bottom = 0; // 底边框透明高度 for (size_t row = 0; row < height; row++) { BOOL find = false; for (size_t col = 0; col < width; col++) { size_t pixelIndex = (row * width + col) * 4; // int red = data[pixelIndex]; // int green = data[pixelIndex+1]; // int blue = data[pixelIndex + 2]; int alpha = data[pixelIndex + 3]; if (alpha != 0) { find = YES; break; } } if (find) { break; } top ++; } for (size_t col = 0; col < width; col++) { BOOL find = false; for (size_t row = 0; row < height; row++) { size_t pixelIndex = (row * width + col) * 4; int alpha = data[pixelIndex + 3]; if (alpha != 0) { find = YES; break; } } if (find) { break; } left ++; } for (size_t col = width - 1; col > 0; col--) { BOOL find = false; for (size_t row = 0; row < height; row++) { size_t pixelIndex = (row * width + col) * 4; int alpha = data[pixelIndex + 3]; if (alpha != 0) { find = YES; break; } } if (find) { break; } right ++; } for (size_t row = height - 1; row > 0; row--) { BOOL find = false; for (size_t col = 0; col < width; col++) { size_t pixelIndex = (row * width + col) * 4; int alpha = data[pixelIndex + 3]; if (alpha != 0) { find = YES; break; } } if (find) { break; } bottom ++; } CGFloat scale = image.scale; CGImageRef newImageRef = CGImageCreateWithImageInRect(cgimage, CGRectMake(left * scale, top *scale, (image.size.width - left - right)*scale, (image.size.height - top - bottom)*scale)); UIImage *newImage = [UIImage imageWithCGImage:newImageRef]; // 释放 CGImageRelease(cgimage); CGContextRelease(context); CGColorSpaceRelease(space); return newImage; } + (UIWindow *)getKeyWindow { UIWindow* window = nil; if (@available(iOS 13.0, *)) { for (UIWindowScene* windowScene in [UIApplication sharedApplication].connectedScenes) { if (windowScene.activationState == UISceneActivationStateForegroundActive) { window = windowScene.windows.firstObject; break; } } }else{ window = [UIApplication sharedApplication].keyWindow; } return window; } //调整相机拍摄的图片方向 + (UIImage *)fixOrientation:(UIImage *)srcImg { if (srcImg.imageOrientation ==UIImageOrientationUp) return srcImg; CGAffineTransform transform =CGAffineTransformIdentity; switch (srcImg.imageOrientation) { case UIImageOrientationDown: case UIImageOrientationDownMirrored: transform = CGAffineTransformTranslate(transform, srcImg.size.width, srcImg.size.height); transform = CGAffineTransformRotate(transform,M_PI); break; case UIImageOrientationLeft: case UIImageOrientationLeftMirrored: transform = CGAffineTransformTranslate(transform, srcImg.size.width,0); transform = CGAffineTransformRotate(transform,M_PI_2); break; case UIImageOrientationRight: case UIImageOrientationRightMirrored: transform = CGAffineTransformTranslate(transform,0, srcImg.size.height); transform = CGAffineTransformRotate(transform, -M_PI_2); break; case UIImageOrientationUp: case UIImageOrientationUpMirrored: break; } switch (srcImg.imageOrientation) { case UIImageOrientationUpMirrored: case UIImageOrientationDownMirrored: transform = CGAffineTransformTranslate(transform, srcImg.size.width,0); transform = CGAffineTransformScale(transform, -1,1); break; case UIImageOrientationLeftMirrored: case UIImageOrientationRightMirrored: transform = CGAffineTransformTranslate(transform, srcImg.size.height,0); transform = CGAffineTransformScale(transform, -1,1); break; case UIImageOrientationUp: case UIImageOrientationDown: case UIImageOrientationLeft: case UIImageOrientationRight: break; } CGContextRef ctx =CGBitmapContextCreate(NULL, srcImg.size.width, srcImg.size.height, CGImageGetBitsPerComponent(srcImg.CGImage),0, CGImageGetColorSpace(srcImg.CGImage), CGImageGetBitmapInfo(srcImg.CGImage)); CGContextConcatCTM(ctx, transform); switch (srcImg.imageOrientation) { case UIImageOrientationLeft: case UIImageOrientationLeftMirrored: case UIImageOrientationRight: case UIImageOrientationRightMirrored: CGContextDrawImage(ctx,CGRectMake(0,0,srcImg.size.height,srcImg.size.width), srcImg.CGImage); break; default: CGContextDrawImage(ctx,CGRectMake(0,0,srcImg.size.width,srcImg.size.height), srcImg.CGImage); break; } CGImageRef cgimg = CGBitmapContextCreateImage(ctx); UIImage *img = [UIImage imageWithCGImage:cgimg]; CGContextRelease(ctx); CGImageRelease(cgimg); return img; } + (NSString *)getTaskUidStr { NSInteger num = 6; NSString *string = [[NSString alloc]init]; for (int i = 0; i < num; i++) { int number = arc4random() % 36; if (number < 10) { int figure = arc4random() % 10; NSString *tempString = [NSString stringWithFormat:@"%d", figure]; string = [string stringByAppendingString:tempString]; }else { int figure = (arc4random() % 26) + 97; char character = figure; NSString *tempString = [NSString stringWithFormat:@"%c", character]; string = [string stringByAppendingString:tempString]; } } return string; } + (void)lc_setAlternateIconName:(NSString*)iconName { // 不要了 //anti apple private method call analyse // if ([[UIApplication sharedApplication] respondsToSelector:@selector(supportsAlternateIcons)] && // [[UIApplication sharedApplication] supportsAlternateIcons]) // { // NSMutableString *selectorString = [[NSMutableString alloc] initWithCapacity:40]; // [selectorString appendString:@"_setAlternate"]; // [selectorString appendString:@"IconName:"]; // [selectorString appendString:@"completionHandler:"]; // // SEL selector = NSSelectorFromString(selectorString); // IMP imp = [[UIApplication sharedApplication] methodForSelector:selector]; // void (*func)(id, SEL, id, id) = (void *)imp; // if (func) // { // func([UIApplication sharedApplication], selector, iconName, ^(NSError * _Nullable error) {}); // } // } } + (UIViewController *)appRootViewController { UIViewController *appRootVC = [iTools getKeyWindow].rootViewController; UIViewController *topVC = appRootVC; while (topVC.presentedViewController) { topVC = topVC.presentedViewController; } return topVC; } /** * 压缩图片 * image:将要压缩的图片 size：压缩后的尺寸 */ + (UIImage*)OriginImage:(UIImage *)image scaleToSize:(CGSize)size { // 下面方法，第一个参数表示区域大小。第二个参数表示是否是非透明的。如果需要显示半透明效果，需要传NO，否则传YES。第三个参数就是屏幕密度了 //UIGraphicsBeginImageContextWithOptions(size, NO, [UIScreen mainScreen].scale); UIGraphicsBeginImageContext(CGSizeMake(size.width, size.height)); [image drawInRect:CGRectMake(0, 0, size.width, size.height)]; UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return scaledImage; //返回的就是已经改变的图片 } // 时间戳转时间,时间戳为13位是精确到毫秒的，10位精确到秒 + (NSString *)getDateStringWithTimeStr:(NSString* )str{ NSTimeInterval time= [str doubleValue];//传入的时间戳str如果是精确到毫秒的记得要/1000 if(str.length == 13){//传入的时间戳str如果是精确到毫秒的记得要/1000 time = time/1000; } NSDate *detailDate=[NSDate dateWithTimeIntervalSince1970:time]; NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; //实例化一个NSDateFormatter对象 //设定时间格式,这里可以设置成自己需要的格式 //[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss SS"]; [dateFormatter setDateFormat:@"yyyy-MM-dd"]; NSString *currentDateStr = [dateFormatter stringFromDate: detailDate]; return currentDateStr; } // 文件夹大小(字节) + (unsigned long long)folderSizeAtPath:(NSString *)folderPath{ NSFileManager *manager = [NSFileManager defaultManager]; if (![manager fileExistsAtPath:folderPath]) return 0; NSEnumerator *childFilesEnumerator = [[manager subpathsAtPath:folderPath] objectEnumerator]; NSString *fileName; long long folderSize = 0; while ((fileName = [childFilesEnumerator nextObject]) != nil){ NSString *fileAbsolutePath = [folderPath stringByAppendingPathComponent:fileName]; folderSize += [self fileSizeAtPath:fileAbsolutePath]; } return folderSize; } //单个文件的大小(字节) +(unsigned long long)fileSizeAtPath:(NSString *)filePath { NSFileManager *manager = [NSFileManager defaultManager]; if ([manager fileExistsAtPath:filePath]){ return [[manager attributesOfItemAtPath:filePath error:nil] fileSize]; } return 0; } + (NSArray *)toArrayWithJsonStr:(NSString *)jsonStr { if ([jsonStr isKindOfClass:[NSArray class]]) { return (NSArray *)jsonStr; } if (jsonStr == nil) { return nil; } NSData *jsonData = [jsonStr dataUsingEncoding:NSUTF8StringEncoding]; NSError *err; NSArray *resultArr = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableContainers error:&err]; if(err) { NSLog(@"json解析失败：%@",err); return nil; } return resultArr; } + (NSString *)toJsonStrWithArray:(NSArray *)arr { if ([arr isKindOfClass:[NSString class]]) { return (NSString *)arr; } NSError *parseError = nil; NSData *data = [NSJSONSerialization dataWithJSONObject:arr options:NSJSONWritingPrettyPrinted error:nil]; NSString *jsonStr = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; //jsonStr = [jsonStr stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]; //jsonStr = [jsonStr stringByReplacingOccurrencesOfString:@" " withString:@""]; //jsonStr = [jsonStr stringByReplacingOccurrencesOfString:@"\n" withString:@""]; if (parseError) { jsonStr = @""; } return jsonStr; } //ios端： //1、需求说明：解决除MP4 MOV 3GP M4V 总计4种格式外，其他格式下载失败的问题； //2、交互说明：下载列表勾选文件中含有其他格式，toast提示“IOS系统仅支持MP4、MOV、3GP、M4V 的视频格式，其他格式无法下载”。点击下载按钮，过滤其他格式文件，仅下载MP4、MOV、3GP、M4V 的视频格式文件； //ios支持图片格式： （SVG 不支持） //需求说明：解决除JPG PNG GIF TIFF BMP总计5种格式外，其他格式下载失败的问题 //视觉交互：选择文件中含有其他格式，toast提示“IOS系统仅支持JPG 、PNG、GIF、TIFF、BMP的图片格式，其他格式无法下载”。点击下载按钮，过滤其他格式文件，仅下载JPG 、PNG、GIF、TIFF、BMP的图片格式文件； + (BOOL)canSaveFileToAlbumByPhoto:(BOOL)isPhotoType withName:(NSString*)nameStr{ NSString*name = [nameStr lowercaseString]; NSArray *nameArr = [name componentsSeparatedByString:@"."]; if(nameArr.count >0 && !isPhotoType){ BOOL canSavePhotoType = NO; NSString *lastName = nameArr.lastObject; if([lastName isEqualToString:@"mp4"] ||[lastName isEqualToString:@"mov"] ||[lastName isEqualToString:@"3gp"] ||[lastName isEqualToString:@"m4v"]){ canSavePhotoType = YES; } return canSavePhotoType; } if(nameArr.count >0 && isPhotoType){ BOOL canSavePhotoType = NO; //JPG 、PNG、GIF、TIFF、BMP NSString *lastName = nameArr.lastObject; if([lastName isEqualToString:@"jpg"] ||[lastName isEqualToString:@"png"] ||[lastName isEqualToString:@"gif"] ||[lastName isEqualToString:@"tiff"] ||[lastName isEqualToString:@"bmp"] ||[lastName isEqualToString:@"heic"] ||[lastName isEqualToString:@"jpeg"] ||[lastName isEqualToString:@"heif"]){ canSavePhotoType = YES; } return canSavePhotoType; } return NO; } //判断是否为音频文件 + (BOOL)isAudioFilewithName:(NSString*)nameStr { NSString*name = [nameStr lowercaseString]; NSArray *nameArr = [name componentsSeparatedByString:@"."]; if(nameArr.count >0 ){ //JPG 、PNG、GIF、TIFF、BMP NSString *lastName = nameArr.lastObject; if([lastName isEqualToString:@"mp3"] ||[lastName isEqualToString:@"wav"] ||[lastName isEqualToString:@"flac"] ||[lastName isEqualToString:@"ogg"] ||[lastName isEqualToString:@"wma"] ||[lastName isEqualToString:@"m4a"] ||[lastName isEqualToString:@"acc"] ||[lastName isEqualToString:@"ac3"]){ return YES; } } return NO; } //判断是否为视频文件 + (BOOL)isVideoFilewithName:(NSString*)nameStr { NSString*name = [nameStr lowercaseString]; NSArray *nameArr = [name componentsSeparatedByString:@"."]; if(nameArr.count >0 ){ //JPG 、PNG、GIF、TIFF、BMP NSString *lastName = nameArr.lastObject; if([lastName isEqualToString:@"mp4"] ||[lastName isEqualToString:@"mov"] ||[lastName isEqualToString:@"3gp"] ||[lastName isEqualToString:@"m4v"] ||[lastName isEqualToString:@"avi"] ||[lastName isEqualToString:@"flv"] ||[lastName isEqualToString:@"wmv"] ||[lastName isEqualToString:@"mkv"] ||[lastName isEqualToString:@"wkm"] ||[lastName isEqualToString:@"ts"] ||[lastName isEqualToString:@"rmvb"]){ return YES; } } return NO; } //判断是否为相片文件 + (BOOL)isPhotoFilewithName:(NSString*)nameStr { NSString*name = [nameStr lowercaseString]; NSArray *nameArr = [name componentsSeparatedByString:@"."]; if(nameArr.count >0 ){ //JPG 、PNG、GIF、TIFF、BMP NSString *lastName = nameArr.lastObject; if([lastName isEqualToString:@"jpg"] ||[lastName isEqualToString:@"png"] ||[lastName isEqualToString:@"gif"] ||[lastName isEqualToString:@"tiff"] ||[lastName isEqualToString:@"bmp"] ||[lastName isEqualToString:@"heic"] ||[lastName isEqualToString:@"jpeg"] ||[lastName isEqualToString:@"heif"]){ return YES; } } return NO; } // base64 url 编码 + (NSString *)base64UrlEncoder:(NSString *)str { NSData *data = [[str dataUsingEncoding:NSUTF8StringEncoding] base64EncodedDataWithOptions:0]; NSMutableString *base64Str = [[NSMutableString alloc] initWithData:data encoding:NSUTF8StringEncoding]; base64Str = (NSMutableString * )[base64Str stringByReplacingOccurrencesOfString:@"+" withString:@"-"]; base64Str = (NSMutableString * )[base64Str stringByReplacingOccurrencesOfString:@"/" withString:@"_"]; base64Str = (NSMutableString * )[base64Str stringByReplacingOccurrencesOfString:@"=" withString:@""]; return base64Str; } // base64 url 解码 + (NSString *)base64UrlDecoder:(NSString *)str { NSMutableString *base64Str = [[NSMutableString alloc] initWithString:str]; base64Str = (NSMutableString * )[base64Str stringByReplacingOccurrencesOfString:@"-" withString:@"+"]; base64Str = (NSMutableString * )[base64Str stringByReplacingOccurrencesOfString:@"_" withString:@"/"]; NSInteger mod4 = base64Str.length % 4; if (mod4) { [base64Str appendString:[@"====" substringToIndex:(4 - mod4)]]; } NSData *data = [[NSData alloc] initWithBase64EncodedString:base64Str options:0]; return [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; } //获取机型 + (NSString *)getCurrentDeviceModel{ struct utsname systemInfo; uname(&systemInfo); NSString *deviceModel = [NSString stringWithCString:systemInfo.machine encoding:NSASCIIStringEncoding]; // if ([deviceModel isEqualToString:@"iPhone3,1"]) return @"iPhone 4"; // if ([deviceModel isEqualToString:@"iPhone3,2"]) return @"iPhone 4"; // if ([deviceModel isEqualToString:@"iPhone3,3"]) return @"iPhone 4"; // if ([deviceModel isEqualToString:@"iPhone4,1"]) return @"iPhone 4S"; if ([deviceModel isEqualToString:@"iPhone5,1"]) return @"iPhone 5"; if ([deviceModel isEqualToString:@"iPhone5,2"]) return @"iPhone 5 (GSM+CDMA)"; if ([deviceModel isEqualToString:@"iPhone5,3"]) return @"iPhone 5c (GSM)"; if ([deviceModel isEqualToString:@"iPhone5,4"]) return @"iPhone 5c (GSM+CDMA)"; if ([deviceModel isEqualToString:@"iPhone6,1"]) return @"iPhone 5s (GSM)"; if ([deviceModel isEqualToString:@"iPhone6,2"]) return @"iPhone 5s (GSM+CDMA)"; if ([deviceModel isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus"; if ([deviceModel isEqualToString:@"iPhone7,2"]) return @"iPhone 6"; if ([deviceModel isEqualToString:@"iPhone8,1"]) return @"iPhone 6s"; if ([deviceModel isEqualToString:@"iPhone8,2"]) return @"iPhone 6s Plus"; if ([deviceModel isEqualToString:@"iPhone8,4"]) return @"iPhone SE"; // 日行两款手机型号均为日本独占，可能使用索尼FeliCa支付方案而不是苹果支付 if ([deviceModel isEqualToString:@"iPhone9,1"]) return @"iPhone 7"; if ([deviceModel isEqualToString:@"iPhone9,2"]) return @"iPhone 7 Plus"; if ([deviceModel isEqualToString:@"iPhone9,3"]) return @"iPhone 7"; if ([deviceModel isEqualToString:@"iPhone9,4"]) return @"iPhone 7 Plus"; if ([deviceModel isEqualToString:@"iPhone10,1"]) return @"iPhone_8"; if ([deviceModel isEqualToString:@"iPhone10,4"]) return @"iPhone_8"; if ([deviceModel isEqualToString:@"iPhone10,2"]) return @"iPhone_8_Plus"; if ([deviceModel isEqualToString:@"iPhone10,5"]) return @"iPhone_8_Plus"; if ([deviceModel isEqualToString:@"iPhone10,3"]) return @"iPhone X"; if ([deviceModel isEqualToString:@"iPhone10,6"]) return @"iPhone X"; if ([deviceModel isEqualToString:@"iPhone11,8"]) return @"iPhone XR"; if ([deviceModel isEqualToString:@"iPhone11,2"]) return @"iPhone XS"; if ([deviceModel isEqualToString:@"iPhone11,6"]) return @"iPhone XS Max"; if ([deviceModel isEqualToString:@"iPhone11,4"]) return @"iPhone XS Max"; if ([deviceModel isEqualToString:@"iPhone12,1"]) return @"iPhone 11"; if ([deviceModel isEqualToString:@"iPhone12,3"]) return @"iPhone 11 Pro"; if ([deviceModel isEqualToString:@"iPhone12,5"]) return @"iPhone 11 Pro Max"; if ([deviceModel isEqualToString:@"iPhone12,8"]) return @"iPhone SE2"; if ([deviceModel isEqualToString:@"iPhone13,1"]) return @"iPhone 12 mini"; if ([deviceModel isEqualToString:@"iPhone13,2"]) return @"iPhone 12"; if ([deviceModel isEqualToString:@"iPhone13,3"]) return @"iPhone 12 Pro"; if ([deviceModel isEqualToString:@"iPhone13,4"]) return @"iPhone 12 Pro Max"; if ([deviceModel isEqualToString:@"iPhone14,4"]) return @"iPhone 13 mini"; if ([deviceModel isEqualToString:@"iPhone14,5"]) return @"iPhone 13"; if ([deviceModel isEqualToString:@"iPhone14,2"]) return @"iPhone 13 Pro"; if ([deviceModel isEqualToString:@"iPhone14,3"]) return @"iPhone 13 Pro Max"; if ([deviceModel isEqualToString:@"iPhone14,7"]) return @"iPhone 14"; if ([deviceModel isEqualToString:@"iPhone14,8"]) return @"iPhone 14 plus"; if ([deviceModel isEqualToString:@"iPhone15,2"]) return @"iPhone 14 pro"; if ([deviceModel isEqualToString:@"iPhone15,3"]) return @"iPhone 14 Pro Max"; if ([deviceModel isEqualToString:@"iPhone15,4"]) return @"iPhone 15"; if ([deviceModel isEqualToString:@"iPhone15,5"]) return @"iPhone 15 plus"; if ([deviceModel isEqualToString:@"iPhone16,1"]) return @"iPhone 15 pro"; if ([deviceModel isEqualToString:@"iPhone16,2"]) return @"iPhone 15 Pro Max"; // if ([deviceModel isEqualToString:@"iPod1,1"]) return @"iPod Touch 1G"; // if ([deviceModel isEqualToString:@"iPod2,1"]) return @"iPod Touch 2G"; // if ([deviceModel isEqualToString:@"iPod3,1"]) return @"iPod Touch 3G"; // if ([deviceModel isEqualToString:@"iPod4,1"]) return @"iPod Touch 4G"; if ([deviceModel isEqualToString:@"iPod5,1"]) return @"iPod Touch (5 Gen)"; if ([deviceModel isEqualToString:@"iPad1,1"]) return @"iPad"; if ([deviceModel isEqualToString:@"iPad1,2"]) return @"iPad 3G"; if ([deviceModel isEqualToString:@"iPad2,1"]) return @"iPad 2 (WiFi)"; if ([deviceModel isEqualToString:@"iPad2,2"]) return @"iPad 2"; if ([deviceModel isEqualToString:@"iPad2,3"]) return @"iPad 2 (CDMA)"; if ([deviceModel isEqualToString:@"iPad2,4"]) return @"iPad 2"; if ([deviceModel isEqualToString:@"iPad2,5"]) return @"iPad Mini (WiFi)"; if ([deviceModel isEqualToString:@"iPad2,6"]) return @"iPad Mini"; if ([deviceModel isEqualToString:@"iPad2,7"]) return @"iPad Mini (GSM+CDMA)"; if ([deviceModel isEqualToString:@"iPad3,1"]) return @"iPad 3 (WiFi)"; if ([deviceModel isEqualToString:@"iPad3,2"]) return @"iPad 3 (GSM+CDMA)"; if ([deviceModel isEqualToString:@"iPad3,3"]) return @"iPad 3"; if ([deviceModel isEqualToString:@"iPad3,4"]) return @"iPad 4 (WiFi)"; if ([deviceModel isEqualToString:@"iPad3,5"]) return @"iPad 4"; if ([deviceModel isEqualToString:@"iPad3,6"]) return @"iPad 4 (GSM+CDMA)"; if ([deviceModel isEqualToString:@"iPad4,1"]) return @"iPad Air (WiFi)"; if ([deviceModel isEqualToString:@"iPad4,2"]) return @"iPad Air (Cellular)"; if ([deviceModel isEqualToString:@"iPad4,4"]) return @"iPad Mini 2 (WiFi)"; if ([deviceModel isEqualToString:@"iPad4,5"]) return @"iPad Mini 2 (Cellular)"; if ([deviceModel isEqualToString:@"iPad4,6"]) return @"iPad Mini 2"; if ([deviceModel isEqualToString:@"iPad4,7"]) return @"iPad Mini 3"; if ([deviceModel isEqualToString:@"iPad4,8"]) return @"iPad Mini 3"; if ([deviceModel isEqualToString:@"iPad4,9"]) return @"iPad Mini 3"; if ([deviceModel isEqualToString:@"iPad5,1"]) return @"iPad Mini 4 (WiFi)"; if ([deviceModel isEqualToString:@"iPad5,2"]) return @"iPad Mini 4 (LTE)"; if ([deviceModel isEqualToString:@"iPad5,3"]) return @"iPad Air 2"; if ([deviceModel isEqualToString:@"iPad5,4"]) return @"iPad Air 2"; if ([deviceModel isEqualToString:@"iPad6,3"]) return @"iPad Pro 9.7"; if ([deviceModel isEqualToString:@"iPad6,4"]) return @"iPad Pro 9.7"; if ([deviceModel isEqualToString:@"iPad6,7"]) return @"iPad Pro 12.9"; if ([deviceModel isEqualToString:@"iPad6,8"]) return @"iPad Pro 12.9"; if ([deviceModel isEqualToString:@"iPad6,11"]) return @"iPad 5"; if ([deviceModel isEqualToString:@"iPad6,12"]) return @"iPad 5"; if ([deviceModel isEqualToString:@"iPad7,1"]) return @"iPad Pro 12.9 inch 2nd gen"; if ([deviceModel isEqualToString:@"iPad7,2"]) return @"iPad Pro 12.9 inch 2nd gen"; if ([deviceModel isEqualToString:@"iPad7,3"]) return @"iPad Pro 10.5 inch"; if ([deviceModel isEqualToString:@"iPad7,4"]) return @"iPad Pro 10.5 inch"; if ([deviceModel isEqualToString:@"iPad7,5"]) return @"iPad 6"; if ([deviceModel isEqualToString:@"iPad7,6"]) return @"iPad 6"; if ([deviceModel isEqualToString:@"iPad7,11"]) return @"iPad 7"; if ([deviceModel isEqualToString:@"iPad7,12"]) return @"iPad 7"; if ([deviceModel isEqualToString:@"AppleTV2,1"]) return @"Apple TV 2"; if ([deviceModel isEqualToString:@"AppleTV3,1"]) return @"Apple TV 3"; if ([deviceModel isEqualToString:@"AppleTV3,2"]) return @"Apple TV 3"; if ([deviceModel isEqualToString:@"AppleTV5,3"]) return @"Apple TV 4"; if ([deviceModel isEqualToString:@"i386"]) return @"Simulator"; if ([deviceModel isEqualToString:@"x86_64"]) return @"Simulator"; return deviceModel; } + (BOOL)checkFreeDiskSpaceInBytesIsOK:(long)fileByte{ struct statfs buf; unsigned long long freeSpace = -1; if (statfs("/var", &buf) >= 0) { freeSpace = (unsigned long long)(buf.f_bsize * buf.f_bavail); } long space = freeSpace - fileByte; if( space/fileByte < 2.0 || space < 1000*1024*1024){ return NO; } return YES; } //传输用的路径换成显示的路径 + (NSString *)changePathToShowPathBy:(NSString*)path { if(!path || path.length == 0){ return @""; } if([path containsString:@"mnt/media_rw"]){ path = [path stringByReplacingOccurrencesOfString:@"mnt/media_rw" withString:NSLocalizedString(@"disk_Extra_default_tip",nil)]; } else if([path containsString:@"storage/"] && ![path containsString:@"storage/emulated/0"]){ path = [path stringByReplacingOccurrencesOfString:@"storage" withString:NSLocalizedString(@"disk_Extra_default_tip",nil)]; } else if([path containsString:@"storage/emulated/0"]){ path = [path stringByReplacingOccurrencesOfString:@"storage/emulated/0" withString:NSLocalizedString(@"disk_phone_default_tip",nil)]; } else if([path containsString:@"sdcard"]){ path = [path stringByReplacingOccurrencesOfString:@"sdcard" withString:NSLocalizedString(@"disk_phone_default_tip",nil)]; } return path; } @end