// // RAUtils.m // RedAnt ERP Mobile // // Created by Ray on 9/17/15. // Copyright (c) 2015 United Software Applications, Inc. All rights reserved. // #import "RAUtils.h" #import "RAConvertor.h" #import "const.h" //#import "LoginViewController.h" //#import "MainViewController.h" #import #import //#import "const.h" #import "AppDelegate.h" //#import "Singleton.h" #include //#import "ZipArchive.h" #define FileHashDefaultChunkSizeForReadingData 1024*8 @implementation RAUtils +(int)getRandomNumber:(int)from to:(int)to { return (int)(from + (arc4random() % (to-from + 1))); } //+(float)randomf //{ // // int irandom = [self getRandomNumber:0 to:5]; // return irandom / 100.0; //} +(NSData*) getdbfile:(NSString*)dbname { NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES); NSString *documents = /*[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];*/[paths objectAtIndex:0]; NSString *database_path = [documents stringByAppendingPathComponent:dbname]; return [NSData dataWithContentsOfFile:database_path]; } +(NSDictionary*) dictfromfile:(NSString*) path { NSData *filedata = [NSData dataWithContentsOfFile:path]; if(filedata == nil) return nil; NSError *error = nil; NSDictionary *string2dic = [NSJSONSerialization JSONObjectWithData: filedata options: NSJSONReadingMutableContainers error: &error]; // DebugLog(@"%@",string2dic); return string2dic; } +(void) dicttofile:(NSString*) path dict:(NSDictionary*)dict { NSDictionary* saveddict = dict; if(saveddict==nil) return; NSString *filestr =[RAConvertor dict2string:dict]; NSError *error=nil; [filestr writeToFile:path atomically:true encoding:NSUTF8StringEncoding error:&error]; // DebugLog(@"%@",string2dic); // return string2dic; } + (NSArray*) allFilesAtPath:(NSString*) dirString { NSMutableArray* array = [NSMutableArray arrayWithCapacity:10]; NSFileManager* fileMgr = [NSFileManager defaultManager]; NSArray* tempArray = [fileMgr contentsOfDirectoryAtPath:dirString error:nil]; for (NSString* fileName in tempArray) { BOOL flag = YES; NSString* fullPath = [dirString stringByAppendingPathComponent:fileName]; if ([fileMgr fileExistsAtPath:fullPath isDirectory:&flag]) { if (!flag) { [array addObject:fullPath]; } } } return array; } + (bool)mergeContentsOfPath:(NSString *)srcDir intoPath:(NSString *)dstDir error:(NSError**)err { DebugLog(@"- mergeContentsOfPath: %@\n intoPath: %@", srcDir, dstDir); NSFileManager *fm = [NSFileManager defaultManager]; NSDirectoryEnumerator *srcDirEnum = [fm enumeratorAtPath:srcDir]; NSString *subPath; while ((subPath = [srcDirEnum nextObject])) { DebugLog(@" subPath: %@", subPath); NSString *srcFullPath = [srcDir stringByAppendingPathComponent:subPath]; NSString *potentialDstPath = [dstDir stringByAppendingPathComponent:subPath]; // Need to also check if file exists because if it doesn't, value of `isDirectory` is undefined. BOOL isDirectory = ([[NSFileManager defaultManager] fileExistsAtPath:srcFullPath isDirectory:&isDirectory] && isDirectory); // Create directory, or delete existing file and move file to destination if (isDirectory) { DebugLog(@" create directory"); [fm createDirectoryAtPath:potentialDstPath withIntermediateDirectories:YES attributes:nil error:err]; if (err && *err) { DebugLog(@"ERROR: %@", *err); return false; } } else { if ([fm fileExistsAtPath:potentialDstPath]) { DebugLog(@" removeItemAtPath"); [fm removeItemAtPath:potentialDstPath error:err]; if (err && *err) { DebugLog(@"ERROR: %@", *err); return false; } } DebugLog(@" moveItemAtPath"); [fm moveItemAtPath:srcFullPath toPath:potentialDstPath error:err]; if (err && *err) { DebugLog(@"ERROR: %@", *err); return false; } } } [fm removeItemAtPath:srcDir error:err]; if (err && *err) { DebugLog(@"ERROR: %@", *err); return false; } return true; } //+(void) enum_font //{ // return; // NSArray *familys = [UIFont familyNames]; // // for (int i = 0; i < familys.count; i++) // { // NSString *family = [familys objectAtIndex:i]; // DebugLog(@"=====Fontfamily:%@", family); // NSArray *fonts = [UIFont fontNamesForFamilyName:family]; // for(int j = 0; j < fonts.count; j++) // { // DebugLog(@"***FontName:%@", [fonts objectAtIndex:j]); // } // } //} //+(NSTextCheckingResult*) expression_findfistMatch:(NSString*)content regex:(NSString*) pattern //{ // NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:pattern options:0 error:nil]; // // NSTextCheckingResult *match = [regex firstMatchInString:content options:0 range:NSMakeRange(0, content.length)]; // return match; //// if (matches) { //// for (NSTextCheckingResult *match in matches) { //// for (int i = 0; i < match.numberOfRanges; ++i) { //// DebugLog(@"-> %@", [content substringWithRange:[match rangeAtIndex:i]]); //// } //// } //// } //// return matches; //} //+(NSArray*) expression_varable:(NSString*)content regex:(NSString*) pattern //{ // // if(content==nil) // return nil; // // // NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:pattern options:0 error:nil]; // // NSArray *matches = [regex matchesInString:content options:0 range:NSMakeRange(0, content.length)]; // // if (matches) { // for (NSTextCheckingResult *match in matches) { // for (int i = 0; i < match.numberOfRanges; ++i) { // DebugLog(@"-> %@", [content substringWithRange:[match rangeAtIndex:i]]); // } // } // } // return matches; //} + (CGRect)rectAlign:(CGRect )parent rect:(CGRect)rect hAlign:(NSString*)hAlign vAlign:(NSString*)vAlign { // double cx=parent.origin.x+parent.size.width/2; // double cy=parent.origin.y+parent.size.height/2; CGPoint centerpoint= CGPointMake(parent.origin.x+parent.size.width/2,parent.origin.y+parent.size.height/2); if([hAlign.lowercaseString isEqualToString:@"center"]) { rect=CGRectMake(centerpoint.x-rect.size.width/2, rect.origin.y, rect.size.width, rect.size.height); } else if([hAlign.lowercaseString isEqualToString:@"left"]) { rect=CGRectMake(parent.origin.x, rect.origin.y, rect.size.width, rect.size.height); } else if([hAlign.lowercaseString isEqualToString:@"right"]) { rect=CGRectMake(parent.origin.x+parent.size.width-rect.size.width, rect.origin.y, rect.size.width, rect.size.height); } if([vAlign.lowercaseString isEqualToString:@"middle"]) { rect=CGRectMake(rect.origin.x, centerpoint.y-rect.size.height/2, rect.size.width, rect.size.height); } return rect; } +(NSString*) get_config_path { NSString *default_path = [[NSBundle mainBundle] pathForResource:@"config" ofType:@"plist"]; NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES); NSString *cache_folder=[paths objectAtIndex:0]; NSString* ver=[[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"]; NSString *config_path = [cache_folder stringByAppendingPathComponent:[NSString stringWithFormat: @"config_%@.plist",ver]]; BOOL bdir=NO; NSFileManager* fileManager = [NSFileManager defaultManager]; if(! [fileManager fileExistsAtPath:config_path isDirectory:&bdir]) { NSError * error=nil; if(![fileManager copyItemAtPath:default_path toPath:config_path error:&error]) { return nil; } } return config_path; } + (CGRect)rectVAlign:(CGRect )parent rect:(CGRect)rect vAlign:(NSString*)vAlign { // double cx=parent.origin.x+parent.size.width/2; // double cy=parent.origin.y+parent.size.height/2; CGPoint centerpoint= CGPointMake(parent.origin.x+parent.size.width/2,parent.origin.y+parent.size.height/2); if([vAlign.lowercaseString isEqualToString:@"middle"]) { rect=CGRectMake(rect.origin.x, centerpoint.y-rect.size.height/2, rect.size.width, rect.size.height); } return rect; } + (CGRect)scaleToSize:(CGRect )from to:(CGSize)to { if(from.size.width/from.size.height>to.width/to.height) { return CGRectMake(from.origin.x, from.origin.y, to.width, to.width*from.size.height/from.size.width); } else { return CGRectMake(from.origin.x, from.origin.y, to.height*from.size.width/from.size.height, to.height); } // // 创建一个bitmap的context // // 并把它设置成为当前正在使用的context // UIGraphicsBeginImageContext(size); // // 绘制改变大小的图片 // [img drawInRect:CGRectMake(0, 0, size.width, size.height)]; // // 从当前context中创建一个改变大小后的图片 // UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext(); // // 使当前的context出堆栈 // UIGraphicsEndImageContext(); // // 返回新的改变大小后的图片 // // // NSData *imageData=UIImageJPEGRepresentation(scaledImage, 1.f); // return scaledImage; } + (UIImage *)scaleToSize:(UIImage *)img size:(CGSize)size{ // 创建一个bitmap的context // 并把它设置成为当前正在使用的context UIGraphicsBeginImageContext(size); // 绘制改变大小的图片 [img drawInRect:CGRectMake(0, 0, size.width, size.height)]; // 从当前context中创建一个改变大小后的图片 UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext(); // 使当前的context出堆栈 UIGraphicsEndImageContext(); // 返回新的改变大小后的图片 // NSData *imageData=UIImageJPEGRepresentation(scaledImage, 1.f); return scaledImage; } +(UIImage*)img_compress:(UIImage*)image kbsize:(float) size { //UIImage *image=[UIImage imageNamed:@"xxoo.jpeg"]; NSData *imageData=UIImageJPEGRepresentation(image, 1.f); if(size>imageData.length/1024) return image; // CGFloat size=40.f;// kb CGFloat scale=size/(imageData.length/1024); scale = sqrt (scale); CGSize newsize=image.size; newsize.height = newsize.height*scale; newsize.width = newsize.width*scale; return [RAUtils scaleToSize:image size:newsize]; // NSData *newData=UIImageJPEGRepresentation(image, scale); // UIImage* ret= [[UIImage alloc] initWithData:newData]; // // return ret; } +(NSString*) FloatFormat:(float)value { if (fmodf(value, 1)==0) { return [NSString stringWithFormat:@"%.0f",value]; } else if (fmodf(value*10, 1)==0) { return [NSString stringWithFormat:@"%.1f",value]; } else if (fmodf(value*100, 1)==0) { return [NSString stringWithFormat:@"%.2f",value]; } else if (fmodf(value*1000, 1)==0) { return [NSString stringWithFormat:@"%.3f",value]; } else { return [NSString stringWithFormat:@"%.4f",value]; } return nil; } +(UIViewController*) getViewController:(UIView*) view { for (UIView* next = [view superview]; next; next = next.superview) { UIResponder* nextResponder = [next nextResponder]; if ([nextResponder isKindOfClass:[UIViewController class]]) { return (UIViewController*)nextResponder; } } return nil; } + (float)fileSizeForDir:(NSString*)path//计算文件夹下文件的总大小 { NSFileManager *fileManager = [[NSFileManager alloc] init]; float size =0; NSArray* array = [fileManager contentsOfDirectoryAtPath:path error:nil]; for(int i = 0; i<[array count]; i++) { NSString *fullPath = [path stringByAppendingPathComponent:[array objectAtIndex:i]]; BOOL isDir; if ( !([fileManager fileExistsAtPath:fullPath isDirectory:&isDir] && isDir) ) { NSDictionary *fileAttributeDic=[fileManager attributesOfItemAtPath:fullPath error:nil]; size+= fileAttributeDic.fileSize/ 1024.0/1024.0; } else { size+=[self fileSizeForDir:fullPath]; } } return size; } /*创建错误信息字典*/ +(NSDictionary*) error_dict:(NSError*)error { if(error==nil) return nil; NSMutableDictionary* ret = [[NSMutableDictionary alloc] init]; [ret setValue:[NSString stringWithFormat:@"%ld",(long)error.code] forKey:@"error_code"]; [ret setValue:error.domain forKey:@"err_domain"]; [ret setValue:[error localizedDescription] forKey:@"err_message"]; // [ret setObject:error.userInfo forKey:@"user_info"]; return ret; } +(NSString*) current_date { NSDate * date = [NSDate date]; NSTimeInterval sec = [date timeIntervalSinceNow]; NSDate * currentDate = [[NSDate alloc] initWithTimeIntervalSinceNow:sec]; NSDateFormatter * df = [[NSDateFormatter alloc] init ]; [df setDateFormat:@"MM/dd/yyyy HH:mm:ss"]; NSString * na = [df stringFromDate:currentDate]; return na; } +(NSString*) current_date_time { NSDate * date = [NSDate date]; NSTimeInterval sec = [date timeIntervalSinceNow]; NSDate * currentDate = [[NSDate alloc] initWithTimeIntervalSinceNow:sec]; NSDateFormatter * df = [[NSDateFormatter alloc] init ]; [df setDateFormat:@"MM/dd/yyyy HH:mm:ss"]; NSString * na = [df stringFromDate:currentDate]; return na; } +(NSString*) current_date_forfile { NSDate * date = [NSDate date]; NSTimeInterval sec = [date timeIntervalSinceNow]; NSDate * currentDate = [[NSDate alloc] initWithTimeIntervalSinceNow:sec]; NSDateFormatter * df = [[NSDateFormatter alloc] init ]; [df setDateFormat:@"MM_dd_yyyy_HH_mm_ss"]; NSString * na = [df stringFromDate:currentDate]; return na; } //+(void) message_alert :(NSString*) msg title:(NSString*) title controller:(UIViewController*) vc //{ // if(title==nil) // title = @"Message"; // if ([title isEqualToString:@"Add To Cart"]) { // if ([msg hasPrefix:@"Out of Stock.\n"]) { // title = @"Add To Cart: Out of Stock"; // msg = [msg substringFromIndex:[@"Out of Stock.\n" length]]; // } // } // // // // return [self alert_view:msg title:title]; //// //// //// UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:title message:nil preferredStyle:UIAlertControllerStyleAlert]; //// //block代码块取代了delegate //// //// //// // [alertControl addTextFieldWithConfigurationHandler:^(UITextField *textField) { //// // textField.text = self.save_name; //// // //// // //// // }]; //// //// // UIAlertAction *actionOne = [UIAlertAction actionWithTitle:@"Yes" style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) { //// // //// // UIAlertController * waitalert = [RAUtils waiting_alert:self title:@"Delete Order"]; //// // dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ //// // //// // NSDictionary* return_json = [iSalesNetwork delete_Order:orderid]; //// // //// // dispatch_async(dispatch_get_main_queue(), ^{ //// // [waitalert dismissViewControllerAnimated:YES completion:nil]; //// // //// // //// // if([[return_json valueForKey:@"result"] intValue]==2) //// // { //// // //// // [RAUtils error_alert:nil title:@"Order Delete"] ; //// // } //// // else //// // { //// // [RAUtils error_alert:[return_json valueForKey:@"err_msg"] title:@"Delete Order Failed."] ; //// // } //// // //// // //// // //// // //// // }); //// // }); //// // //// // //// // }]; //// //// UIAlertAction *alertthree = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) { //// //DebugLog(@"Cancel"); //// }]; //// // [alertControl addAction:actionOne]; //// //// [alertControl addAction:alertthree]; //// //// //// UIAlertAction *alertcancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) { //// }]; //// [alertControl addAction:alertcancel]; //// //UIAlertControllerStyle类型为UIAlertControllerStyleAlert可以添加addTextFieldWithConfigurationHandler:^(UITextField *textField) //// //// //// //// //// [vc presentViewController:alertControl animated:YES completion:nil]; //// //// //// //// return; //// //// // // //} //+(void) alert_view :(NSString*) msg title:(NSString*) title //{ // if(title==nil) // title = NSLocalizedString(@"Message", @"Message"); // if(msg.length>0) // { // title=[NSString stringWithFormat:@"%@\n\n%@",title,msg]; // } // UIAlertView * alert = [[UIAlertView alloc] initWithTitle: title message:nil delegate:nil cancelButtonTitle:NSLocalizedString(@"Ok", @"Ok") otherButtonTitles:nil, nil]; // [alert show]; //} + (long long) freeDiskSpaceInMegaBytes{ struct statfs buf; long long freespace = -1; if(statfs("/var", &buf) >= 0){ freespace = (long long)(buf.f_bsize * buf.f_bfree); } DebugLog(@"手机剩余存储空间为：%qi MB" ,freespace/1024/1024); return freespace/1024/1024; } //+(UIAlertController*) waiting_alert:(UIViewController*)parent title:(NSString*) title //{ // UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:@"Please wait..." preferredStyle:UIAlertControllerStyleAlert]; // //// [parent presentModalViewController:alertController animated:YES]; // [parent presentViewController:alertController animated:YES completion:nil]; // return alertController; // //} +(UIAlertController*) waiting_alert:(UIViewController*)parent title:(NSString*) title completion:(void (^ __nullable)(void))completion { return [self waiting_alert:parent message:@"Please wait..." title:title completion:completion]; // UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:@"Please wait..." preferredStyle:UIAlertControllerStyleAlert]; // // [parent presentViewController:alertController animated:YES completion:completion]; // return alertController; } //+(UIAlertController*) waiting_alert:(UIViewController*)parent message:(NSString*)msg title:(NSString*) title //{ // UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:msg preferredStyle:UIAlertControllerStyleAlert]; // [parent presentViewController:alertController animated:YES completion:nil]; // return alertController; // //} +(UIAlertController*) waiting_alert:(UIViewController*)parent message:(NSString*)msg title:(NSString*) title completion:(void (^ __nullable)(void))completion { UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:msg preferredStyle:UIAlertControllerStyleAlert]; [parent presentViewController:alertController animated:YES completion:completion]; NSLog(@"show waiting alert %p",alertController); return alertController; } +(UIAlertController*) message_alert :(NSString*) msg title:(NSString*) title controller:(UIViewController*) vc { if(title==nil) title = @"Message"; if ([title isEqualToString:@"Add To Cart"]) { if ([msg hasPrefix:@"Out of Stock.\n"]) { title = @"Add To Cart: Out of Stock"; msg = [msg substringFromIndex:[@"Out of Stock.\n" length]]; } } UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:msg preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *action_0 = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:nil]; [alertController addAction:action_0]; [vc presentViewController:alertController animated:YES completion:nil]; NSLog(@"show message alert %p",alertController); return alertController; } +(UIAlertController*) message_alert :(NSString*) msg title:(NSString*) title controller:(UIViewController*) vc action_handler:(void (^ __nullable)(UIAlertAction *action))action_handler completion:(void (^ __nullable)(void))completion { if(title==nil) title = @"Message"; if ([title isEqualToString:@"Add To Cart"]) { if ([msg hasPrefix:@"Out of Stock.\n"]) { title = @"Add To Cart: Out of Stock"; msg = [msg substringFromIndex:[@"Out of Stock.\n" length]]; } } UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:msg preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *action_0 = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:action_handler]; [alertController addAction:action_0]; [vc presentViewController:alertController animated:YES completion:completion]; NSLog(@"show message alert %p",alertController); return alertController; } //+(UIAlertView * ) waiting_alert :(NSString*) msg title:(NSString*) title //{ // if(title==nil) // title = @"Please Wait"; // if(msg==nil) // msg= @"Waiting..."; // NSAssert(msg!=nil, @"error message from json is nil"); // UIAlertView * alert = [[UIAlertView alloc] initWithTitle:title message:msg delegate:nil cancelButtonTitle:nil otherButtonTitles:nil, nil]; // [alert show]; // // // // // // UIActivityIndicatorView *aiView = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(125.0, 80.0, 30.0, 30.0)]; // // aiView.activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge; // // // check if os version is 7 or above. ios7.0及以上UIAlertView弃用了addSubview方法 // //// if ([[[UIDevice currentDevice] systemVersion] compare:@"7.0"] != NSOrderedAscending) { // //// [alert setValue:aiView forKey:@"accessoryView"]; // //// }else{ // //// [alert addSubview:aiView]; // //// } // // // // aiView.hidden = false; // // aiView.hidesWhenStopped = false; // // [aiView startAnimating]; // // // //[alert addSubview:aiView]; // // return alert; // //return nil; // // return alert; // // UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"Error!" message:@"User&Password can not be empty!" delegate:nil cancelButtonTitle:NSLocalizedString(@"ok", nil) , nil]; // //[alert show]; //} +(NSDictionary*) device_info { NSDictionary* infoDict =[[NSBundle mainBundle] infoDictionary]; NSString* build =[infoDict objectForKey:@"CFBundleVersion"]; NSString* version =[infoDict objectForKey:@"CFBundleShortVersionString"]; NSString* versionNum = [NSString stringWithFormat:@"Version: %@ Build %@",version,build]; NSMutableDictionary * info = [[NSMutableDictionary alloc]init]; [info setValue:[[UIDevice currentDevice] name] forKey:@"name"]; [info setValue:[[UIDevice currentDevice] systemVersion] forKey:@"systemVersion"]; [info setValue:[[UIDevice currentDevice] model] forKey:@"model"]; [info setValue:versionNum forKey:@"ver"]; [info setValue:[[UIDevice currentDevice] localizedModel] forKey:@"localizedModel"]; return info; // [info setValue:[[UIDevice currentDevice] name] forKey:@"name"]; // [info setValue:[[UIDevice currentDevice] name] forKey:@"name"]; // [info setValue:[[UIDevice currentDevice] name] forKey:@"name"]; } + (NSString *)deviceID { UIDevice * dev = [UIDevice currentDevice]; NSUUID* uuid =dev.identifierForVendor; return uuid.UUIDString; } //+(NSArray*) string2arr:(NSString*) string separator:(NSString*)separator //{ // NSArray *stringArray = [string componentsSeparatedByString:separator]; // // return stringArray; //} +(NSDictionary*) string2dict:(NSString*) str { if(str==nil) return nil; NSError *error = nil; NSDictionary *string2dic = [NSJSONSerialization JSONObjectWithData: [str dataUsingEncoding:NSUTF8StringEncoding] options: NSJSONReadingMutableContainers error: &error]; DebugLog(@"%@",string2dic); return string2dic; } +(UIColor*) strColor:(NSString*) color { if([color.lowercaseString isEqualToString:@"red"]) return [UIColor redColor]; return [UIColor blackColor]; } +(NSString*) base64en:(NSString*) string { if(string == nil) return nil; NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding]; NSString *stringBase64 = [data base64EncodedStringWithOptions:0]; // base64格式的字符串 return stringBase64; } +(NSString*) base64de:(NSString*) stringBase64 { if(stringBase64==nil) return nil; NSData *data = [[NSData alloc] initWithBase64EncodedString:stringBase64 options:NSDataBase64DecodingIgnoreUnknownCharacters]; NSString *string =[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; return string; } +(void) deletefiles :(NSString*) path { // NSString *extension = @"m4r"; NSFileManager *fileManager = [NSFileManager defaultManager]; // NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); // NSString *documentsDirectory = [paths objectAtIndex:0]; NSArray *contents = [fileManager contentsOfDirectoryAtPath:path error:NULL]; NSEnumerator *e = [contents objectEnumerator]; NSString *filename; while ((filename = [e nextObject])) { bool result= [fileManager removeItemAtPath:[path stringByAppendingPathComponent:filename] error:NULL]; if(!result) DebugLog(@"delete file failed %@------%@",path,filename); } } +(NSMutableArray*)dictionary2array:(NSDictionary*)json count_fields:(NSString*) count_fields item_mark:(NSString*) item_mark items_mark:(NSString* )items_mark { if(json==nil) return nil; NSMutableArray* ret = [[NSMutableArray alloc] init]; int count = [[json valueForKey:count_fields] intValue]; NSDictionary* items = nil; if(items_mark==nil) items = json; else items = [json objectForKey:items_mark]; for(int i=0;i= 7; // // CGFloat screenHeight = [UIScreen mainScreen].bounds.size.height; // if (!iOS7) { // screenHeight -= 20; // } // UIView *view = v; // CGFloat x = .0; // CGFloat y = .0; // while (view.frame.size.width != 320 || view.frame.size.height != screenHeight) { // x += view.frame.origin.x; // y += view.frame.origin.y; // view = view.superview; // if ([view isKindOfClass:[UIScrollView class]]) { // x -= ((UIScrollView *) view).contentOffset.x; // y -= ((UIScrollView *) view).contentOffset.y; // } // } // return CGRectMake(x, y, v.frame.size.width, v.frame.size.height); } + (BOOL)saveData:(NSData *)data toPath:(NSString *)path { // NSString *directory = [path stringByDeletingLastPathComponent]; NSFileManager *manager = [NSFileManager defaultManager]; NSString *dir = [path stringByDeletingLastPathComponent]; BOOL create = [manager createDirectoryAtPath:dir withIntermediateDirectories:YES attributes:nil error:nil]; if (create) { BOOL save = [manager createFileAtPath:path contents:data attributes:nil]; if (save) { return YES; } return NO; } return NO; } + (void)removeFileAtPath:(NSString *)path { if (!path.length) { return; } NSFileManager *manager = [NSFileManager defaultManager]; [manager removeItemAtPath:path error:nil]; } + (NSString *)appCacheDirectory { return [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject]; } +(NSString*)md5WithFile:(NSString*)path { return (__bridge_transfer NSString *)FileMD5HashCreateWithPath((__bridge CFStringRef)path, FileHashDefaultChunkSizeForReadingData); } CFStringRef FileMD5HashCreateWithPath(CFStringRef filePath,size_t chunkSizeForReadingData) { // Declare needed variables CFStringRef result = NULL; CFReadStreamRef readStream = NULL; // Get the file URL CFURLRef fileURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, (CFStringRef)filePath, kCFURLPOSIXPathStyle, (Boolean)false); if (!fileURL) goto done; // Create and open the read stream readStream = CFReadStreamCreateWithFile(kCFAllocatorDefault, (CFURLRef)fileURL); if (!readStream) goto done; bool didSucceed = (bool)CFReadStreamOpen(readStream); if (!didSucceed) goto done; // Initialize the hash object CC_MD5_CTX hashObject; CC_MD5_Init(&hashObject); // Make sure chunkSizeForReadingData is valid if (!chunkSizeForReadingData) { chunkSizeForReadingData = FileHashDefaultChunkSizeForReadingData; } // Feed the data to the hash object bool hasMoreData = true; while (hasMoreData) { uint8_t buffer[chunkSizeForReadingData]; CFIndex readBytesCount = CFReadStreamRead(readStream,(UInt8 *)buffer,(CFIndex)sizeof(buffer)); if (readBytesCount == -1) break; if (readBytesCount == 0) { hasMoreData = false; continue; } CC_MD5_Update(&hashObject,(const void *)buffer,(CC_LONG)readBytesCount); } // Check if the read operation succeeded didSucceed = !hasMoreData; // Compute the hash digest unsigned char digest[CC_MD5_DIGEST_LENGTH]; CC_MD5_Final(digest, &hashObject); // Abort if the read operation failed if (!didSucceed) goto done; // Compute the string result char hash[2 * sizeof(digest) + 1]; for (size_t i = 0; i < sizeof(digest); ++i) { snprintf(hash + (2 * i), 3, "%02x", (int)(digest[i])); } result = CFStringCreateWithCString(kCFAllocatorDefault,(const char *)hash,kCFStringEncodingUTF8); done: if (readStream) { CFReadStreamClose(readStream); CFRelease(readStream); } if (fileURL) { CFRelease(fileURL); } return result; } + (BOOL)fileExistsAtPath:(NSString *)path { NSFileManager *fm = [NSFileManager defaultManager]; return [fm fileExistsAtPath:path]; return NO; } + (NSString *)htmlForVideo:(NSString*) iframeCode template:(NSString*) path { if(path==nil) path=[[NSBundle mainBundle] pathForResource:@"photostack_video" ofType:@"html"]; NSString* tempate = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil]; if(tempate==nil) return @""; // NSData *imageData = UIImageJPEGRepresentation(image,1.0); // NSString *imageSource = [NSString stringWithFormat:@"data:image/jpg;base64,%@",[imageData base64Encoding]]; // imageSource=[NSString stringWithFormat:@"", imageSource]; tempate= [tempate stringByReplacingOccurrencesOfString:@"##replacement##" withString:iframeCode]; return tempate; } + (NSString *)htmlForImage:(UIImage *)image template:(NSString*) path { if(path==nil) path=[[NSBundle mainBundle] pathForResource:@"photostack_image" ofType:@"html"]; NSString* tempate = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil]; if(tempate==nil) return @""; NSData *imageData = UIImageJPEGRepresentation(image,1.0); // NSString *imageSource = [NSString stringWithFormat:@"data:image/jpg;base64,%@",[imageData base64Encoding]]; NSString *imageSource = [NSString stringWithFormat:@"data:image/jpg;base64,%@",[imageData base64EncodedStringWithOptions:NSDataBase64EncodingEndLineWithLineFeed]]; imageSource=[NSString stringWithFormat:@"", imageSource]; tempate= [tempate stringByReplacingOccurrencesOfString:@"##replacement##" withString:imageSource]; return tempate; } + (nullable NSString *)md5:(nullable NSString *)str { if (!str) return nil; const char *cStr = str.UTF8String; unsigned char result[CC_MD5_DIGEST_LENGTH]; CC_MD5(cStr, (CC_LONG)strlen(cStr), result); NSMutableString *md5Str = [NSMutableString string]; for (int i = 0; i < CC_MD5_DIGEST_LENGTH; ++i) { [md5Str appendFormat:@"%02x", result[i]]; } return md5Str; } + (void)ra_showAlertTitle:(NSString *)title message:(NSString *)msg withViewController:(UIViewController *)vc { if (vc) { UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:title message:msg preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { }]; [alertVC addAction:okAction]; [vc presentViewController:alertVC animated:YES completion:nil]; NSLog(@"show alerttitle alert %p",alertVC); } } + (CGSize)sizeWithFont:(NSString*)string font:(UIFont *)font constrainedToSize:(CGSize)maxsize lineBreakMode:(NSLineBreakMode)lineBreakMode { if(string.length==0) return CGSizeZero; // Let's make an NSAttributedString first NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:string]; //Add LineBreakMode NSMutableParagraphStyle *paragraphStyle = [NSMutableParagraphStyle new]; [paragraphStyle setLineBreakMode:lineBreakMode]; [attributedString setAttributes:@{NSParagraphStyleAttributeName:paragraphStyle} range:NSMakeRange(0, attributedString.length)]; // Add Font [attributedString setAttributes:@{NSFontAttributeName:font} range:NSMakeRange(0, attributedString.length)]; //Now let's make the Bounding Rect CGSize expectedSize = [attributedString boundingRectWithSize:maxsize options:NSStringDrawingUsesLineFragmentOrigin context:nil].size; return expectedSize; } + (BOOL) validateEmail:(NSString *)email { NSString *regex1 = @"\\A[a-z0-9]+([-._][a-z0-9]+)*@([a-z0-9]+(-[a-z0-9]+)*\\.)+[a-z]{2,4}\\z"; NSString *regex2 = @"^(?=.{1,64}@.{4,64}$)(?=.{6,100}$).*"; NSPredicate *test1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex1]; NSPredicate *test2 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex2]; return [test1 evaluateWithObject:email] && [test2 evaluateWithObject:email]; } + (BOOL)checkPassword:(NSString *) password { NSString *pattern = @"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{8,16}"; // NSString *pattern1 = @"^(?=.*)(?=.*[a-z])(?=.*[~!@#$%^&*:;,.=?$\x22]).{8,16}$"; NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern]; // NSPredicate *pred1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern1]; BOOL isMatch = [pred evaluateWithObject:password];//||[pred evaluateWithObject:password]; return isMatch; } + (UIViewController *)getCurrentVC { UIViewController *rootViewController = [UIApplication sharedApplication].keyWindow.rootViewController; UIViewController *currentVC = [self getCurrentVCFrom:rootViewController]; return currentVC; } + (UIViewController *)getCurrentVCFrom:(UIViewController *)rootVC { UIViewController *currentVC; if ([rootVC presentedViewController]) { // 视图是被presented出来的 rootVC = [rootVC presentedViewController]; } if ([rootVC isKindOfClass:[UITabBarController class]]) { // 根视图为UITabBarController currentVC = [self getCurrentVCFrom:[(UITabBarController *)rootVC selectedViewController]]; } else if ([rootVC isKindOfClass:[UINavigationController class]]){ // 根视图为UINavigationController currentVC = [self getCurrentVCFrom:[(UINavigationController *)rootVC visibleViewController]]; } else { // 根视图为非导航类 currentVC = rootVC; } return currentVC; } @end