711/BuguLive/Class/General/Helper/BGUtils/BGUtils.m

//
//  BGUtils.m
//  BuguLive
//
//  Created by xfg on 2017/3/14.
//  Copyright © 2017年 xfg. All rights reserved.
//

#import "BGUtils.h"
#import "UIImageView+WebCache.h"
#import <mach/mach.h>
#import <Photos/Photos.h>

@implementation BGUtils

#pragma mark - ----------------------- 图片 -----------------------

#pragma mark 下载图片
+ (void)downloadImage:(NSString *)url place:(UIImage *)place imageView:(UIImageView *)imageView
{
    [imageView sd_setImageWithURL:[NSURL URLWithString:url] placeholderImage:place options:SDWebImageLowPriority | SDWebImageRetryFailed];
}

#pragma marks 画虚线
+ (UIImageView *)dottedLine:(CGRect)frame
{
    UIImageView *imageView1 = [[UIImageView alloc]initWithFrame:CGRectMake(frame.origin.x, frame.origin.y, frame.size.width, frame.size.height)];
    
    
    UIGraphicsBeginImageContext(imageView1.frame.size);   //开始画线
    [imageView1.image drawInRect:CGRectMake(0, 0, imageView1.frame.size.width, imageView1.frame.size.height)];
    CGContextSetLineCap(UIGraphicsGetCurrentContext(), kCGLineCapRound);  //设置线条终点形状
    
    
    CGFloat lengths[] = {2,2};
    CGContextRef line = UIGraphicsGetCurrentContext();
    CGContextSetStrokeColorWithColor(line, RGB(200, 200, 200).CGColor);
    
    CGContextSetLineDash(line, 0, lengths, 2);  //画虚线
    CGContextMoveToPoint(line, 0.0, frame.size.height);    //开始画线
    CGContextAddLineToPoint(line, frame.size.width, frame.size.height);
    CGContextStrokePath(line);
    
    imageView1.image = UIGraphicsGetImageFromCurrentImageContext();
    
    return imageView1;
}

#pragma mark 根据颜色生成图片
+ (UIImage*)imageWithColor:(UIColor*)color
{
    return [BGUtils imageWithColor:color andSize:CGSizeMake(1.0f, 1.0f)];
}

#pragma mark 根据颜色返回图片
+ (UIImage *)imageWithColor:(UIColor *)color andSize:(CGSize)size
{
    CGRect rect = CGRectMake(0.0f, 0.0f, size.width, size.height);
    UIGraphicsBeginImageContext(rect.size);
    CGContextRef context = UIGraphicsGetCurrentContext();
    CGContextSetFillColorWithColor(context, [color CGColor]);
    CGContextFillRect(context, rect);
    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    return image;
}

#pragma mark 通过图片Data数据第一个字节 来获取图片扩展名
+ (NSString *)contentTypeForImageData:(NSData *)data
{
    uint8_t c;
    [data getBytes:&c length:1];
    switch (c)
    {
        case 0xFF:
            return @"jpeg";
            
        case 0x89:
            return @"png";
            
        case 0x47:
            return @"gif";
            
        case 0x49:
        case 0x4D:
            return @"tiff";
            
        case 0x52:
            if ([data length] < 12)
            {
                return nil;
            }
            
            NSString *testString = [[NSString alloc] initWithData:[data subdataWithRange:NSMakeRange(0, 12)] encoding:NSASCIIStringEncoding];
            if ([testString hasPrefix:@"RIFF"]
                && [testString hasSuffix:@"WEBP"])
            {
                return @"webp";
            }
            return nil;
    }
    return nil;
}

#pragma mark 图片拉伸
+ (UIImage *)resizableImage:(NSString *)imageName
{
    return [BGUtils resizableImage:imageName edgeInsets:UIEdgeInsetsMake(0.5, 0.5, 0.5, 0.5)];
}

#pragma mark 图片拉伸2
+ (UIImage *)resizableImage:(NSString *)imageName edgeInsets:(UIEdgeInsets)edgeInsets
{
    UIImage *image = [UIImage imageNamed:imageName];
    CGFloat imageW = image.size.width;
    CGFloat imageH = image.size.height;
    return [image resizableImageWithCapInsets:UIEdgeInsetsMake(imageH * edgeInsets.top, imageW * edgeInsets.left, imageH * edgeInsets.bottom, imageW * edgeInsets.right) resizingMode:UIImageResizingModeStretch];
}

#pragma mark 获得灰度图
+ (UIImage*)covertToGrayImageFromImage:(UIImage*)sourceImage
{
    int width = sourceImage.size.width;
    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);
    CGImageRef contextRef = CGBitmapContextCreateImage(context);
    UIImage *grayImage = [UIImage imageWithCGImage:contextRef];
    CGContextRelease(context);
    CGImageRelease(contextRef);
    
    return grayImage;
}

#pragma mark 根据bundle中的文件名读取图片
+ (UIImage *)imageWithFileName:(NSString *)name
{
    NSString *extension = @"png";
    
    NSArray *components = [name componentsSeparatedByString:@"."];
    if ([components count] >= 2)
    {
        NSUInteger lastIndex = components.count - 1;
        extension = [components objectAtIndex:lastIndex];
        
        name = [name substringToIndex:(name.length-(extension.length+1))];
    }
    
    // 如果为Retina屏幕且存在对应图片，则返回Retina图片，否则查找普通图片
    if ([UIScreen mainScreen].scale == 2.0)
    {
        name = [name stringByAppendingString:@"@2x"];
        
        NSString *path = [[NSBundle mainBundle] pathForResource:name ofType:extension];
        if (path != nil)
        {
            return [UIImage imageWithContentsOfFile:path];
        }
    }
    
    if ([UIScreen mainScreen].scale == 3.0)
    {
        name = [name stringByAppendingString:@"@3x"];
        
        NSString *path = [[NSBundle mainBundle] pathForResource:name ofType:extension];
        if (path != nil)
        {
            return [UIImage imageWithContentsOfFile:path];
        }
    }
    
    NSString *path = [[NSBundle mainBundle] pathForResource:name ofType:extension];
    if (path)
    {
        return [UIImage imageWithContentsOfFile:path];
    }
    
    return nil;
}


#pragma mark - ----------------------- 字符串 -----------------------

#pragma mark 是否空字符串
+ (BOOL)isBlankString:(NSString *)string
{
    if (string == nil || string == NULL)
    {
        return YES;
    }
    if ([string isKindOfClass:[NSNull class]])
    {
        return YES;
    }
    if ([[string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] length]==0)
    {
        return YES;
    }
    if ([string isEqualToString:@"(null)"])
    {
        return YES;
    }
    return NO;
}

#pragma mark 判断字符串是否由字符串组成
+ (BOOL)isAllNum:(NSString *)string
{
    unichar c;
    for (int i=0; i<string.length; i++)
    {
        c=[string characterAtIndex:i];
        if (!isdigit(c))
        {
            return NO;
        }
    }
    return YES;
}

#pragma mark 判断字符串是否为整数型
+ (BOOL)isPureInt:(NSString *)string
{
    NSScanner* scan = [NSScanner scannerWithString:string];
    int val;
    return [scan scanInt:&val] && [scan isAtEnd];
}

#pragma mark 判断是否为布谷验证字符串
+ (BOOL)isFanwePwd:(NSString*)string
{
    if([self isPureInt:string])
    {
        if([string length] > 7)
        {
            return YES;
        }
        else
        {
            return NO;
        }
    }
    else
    {
        return NO;
    }
}

#pragma mark 解决字符串乱码问题
+ (NSString*)returnUF8String:(NSString*)str
{
    if ([str canBeConvertedToEncoding:NSShiftJISStringEncoding])
    {
        str = [NSString stringWithCString:[str cStringUsingEncoding:NSShiftJISStringEncoding] encoding:NSUTF8StringEncoding];
    }
    return str;
}

#pragma mark float保留的位数,并返回string
+ (NSString *)floatReservedString:(float)floatNum markStr:(NSString *)markStr
{
    int tmpNum = (int)floatNum;
    if (floatNum == tmpNum)
    {
        return [NSString stringWithFormat:@"%@%.f",markStr,floatNum];
    }
    else
    {
        return [NSString stringWithFormat:@"%@%.2f",markStr,floatNum];
    }
}

#pragma mark float保留的位数,并返回string
+ (NSString *)floatReservedString:(float)floatNum markBackStr:(NSString *)markBackStr
{
    int tmpNum = (int)floatNum;
    if (floatNum == tmpNum)
    {
        return [NSString stringWithFormat:@"%.f%@",floatNum,markBackStr];
    }
    else
    {
        return [NSString stringWithFormat:@"%.2f%@",floatNum,markBackStr];
    }
}

#pragma mark 判断传入的字符串是否符合HTTP路径的语法规则,即”HTTPS://” 或 “HTTP://”
+ (NSURL *)smartURLForString:(NSString *)str
{
    NSURL *     result;
    NSString *  trimmedStr;
    NSRange     schemeMarkerRange;
    NSString *  scheme;
    
    assert(str != nil);
    
    result = nil;
    
    trimmedStr = [str stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
    if ( (trimmedStr != nil) && (trimmedStr.length != 0) ) {
        schemeMarkerRange = [trimmedStr rangeOfString:@"://"];
        
        if (schemeMarkerRange.location == NSNotFound) {
            result = [NSURL URLWithString:[NSString stringWithFormat:@"http://%@", trimmedStr]];
        } else {
            scheme = [trimmedStr substringWithRange:NSMakeRange(0, schemeMarkerRange.location)];
            assert(scheme != nil);
            
            if ( ([scheme compare:@"http"  options:NSCaseInsensitiveSearch] == NSOrderedSame)
                || ([scheme compare:@"https" options:NSCaseInsensitiveSearch] == NSOrderedSame) ) {
                result = [NSURL URLWithString:trimmedStr];
            } else {
                // It looks like this is some unsupported URL scheme.
            }
        }
    }
    return result;
}

#pragma mark 判断此路径是否能够请求成功
+ (void)validateUrl:(NSURL *)candidate validateResult:(ValidateUrl)validateResult
{
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:candidate];
    [request setHTTPMethod:@"HEAD"];
    NSURLSession *session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
    NSURLSessionDataTask *task = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
        NSLog(@"error %@",error);
        if (error)
        {
            if (validateResult)
            {
                validateResult(candidate,YES);
            }
        }
        else
        {
            if (validateResult)
            {
                validateResult(candidate,NO);
            }
        }
    }];
    [task resume];
}

#pragma mark 移除字符串中的空格和换行
+ (NSString *)removeSpaceAndNewline:(NSString *)str
{
    NSString *temp = [str stringByReplacingOccurrencesOfString:@" " withString:@""];
    temp = [temp stringByReplacingOccurrencesOfString:@"\r" withString:@""];
    temp = [temp stringByReplacingOccurrencesOfString:@"\n" withString:@""];
    return temp;
}


#pragma mark - ----------------------- 时间 -----------------------

#pragma mark 返回当前日期字符串
+ (NSString *)dateToString:(NSString*)str
{
    NSDateFormatter* dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateStyle:NSDateFormatterFullStyle];
    [dateFormatter setDateFormat:str];//
    NSString *dateString = [dateFormatter stringFromDate:[NSDate date]];
    return dateString;
}

#pragma mark 聊天时间转换
+ (NSString *)formatTime:(NSDate*)compareDate
{
    
    if( compareDate == nil ) return @"";
    
    NSTimeInterval  timeInterval = [compareDate timeIntervalSinceNow];
    timeInterval = -timeInterval;
    long temp = timeInterval;
    NSString *result;
    
    if (timeInterval < 60) {
        if( temp == 0 )
            result = ASLocalizedString(@"刚刚");
        else
            result = [NSString stringWithFormat:ASLocalizedString(@"%d秒前"),(int)temp];
    }
    else if(( timeInterval/60) <60){
        result = [NSString stringWithFormat:ASLocalizedString(@"%d分钟前"),(int)temp/60];
    }
    
    else if(( temp/86400) <30){
        
        NSDateFormatter *date = [[NSDateFormatter alloc] init];
        [date setDateFormat:@"dd"];
        NSString *str = [date stringFromDate:[NSDate date]];
        int nowday = [str intValue];
        
        NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
        [dateFormatter setDateFormat:@"dd"];
        NSString *strDate = [dateFormatter stringFromDate:compareDate];
        int day = [strDate intValue];
        if (nowday-day==0) {
            [dateFormatter setDateFormat:ASLocalizedString(@"今天 HH:mm")];
            result =    [dateFormatter stringFromDate:compareDate];
        }
        else if(nowday-day==1)
        {
            [dateFormatter setDateFormat:ASLocalizedString(@"昨天 HH:mm")];
            result =  [dateFormatter stringFromDate:compareDate];
        }
        else if( temp < 8 )
        {
            if (temp==1) {
                NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
                [dateFormatter setDateFormat:ASLocalizedString(@"昨天HH:mm")];
                NSString *strDate = [dateFormatter stringFromDate:compareDate];
                result = strDate;
            }
            else if(temp == 2)
            {
                NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
                [dateFormatter setDateFormat:ASLocalizedString(@"前天HH:mm")];
                NSString *strDate = [dateFormatter stringFromDate:compareDate];
                result = strDate;
            }
        }
        else
        {
            NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
            [dateFormatter setDateFormat:@"MM-dd HH:mm"];
            NSString *strDate = [dateFormatter stringFromDate:compareDate];
            result = strDate;
            
        }
    }
    else
    {//超过一个月的就直接显示时间了
        NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
        [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm"];
        NSString *strDate = [dateFormatter stringFromDate:compareDate];
        result = strDate;
    }
    
    return  result;
}

//传入秒得时分秒
+(NSString *)getMMSSFromSS:(NSString *)totalTime{
    
    NSInteger seconds = [totalTime integerValue];
    
    //format of hour
    NSString *str_hour = [NSString stringWithFormat:@"%02ld",seconds/3600];
    //format of minute
    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;
}

#pragma mark - ----------------------- 颜色 -----------------------

#pragma mark 获取随机色
+ (UIColor *)getRandomColor
{
    return [UIColor colorWithRed:(float)(1+arc4random()%99)/100 green:(float)(1+arc4random()%99)/100 blue:(float)(1+arc4random()%99)/100 alpha:1];
}

#pragma mark 十六进制转换为uicolor
+ (UIColor *)colorWithHexString:(NSString *)color
{
    NSString *cString = [[color stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
    
    // String should be 6 or 8 characters
    if ([cString length] < 6)
    {
        return [UIColor clearColor];
    }
    
    // strip 0X if it appears
    if ([cString hasPrefix:@"0X"])
        cString = [cString substringFromIndex:2];
    if ([cString hasPrefix:@"#"])
        cString = [cString substringFromIndex:1];
    if ([cString length] != 6)
        return [UIColor clearColor];
    
    // Separate into r, g, b substrings
    NSRange range;
    range.location = 0;
    range.length = 2;
    
    //r
    NSString *rString = [cString substringWithRange:range];
    
    //g
    range.location = 2;
    NSString *gString = [cString substringWithRange:range];
    
    //b
    range.location = 4;
    NSString *bString = [cString substringWithRange:range];
    
    // Scan values
    unsigned int r, g, b;
    [[NSScanner scannerWithString:rString] scanHexInt:&r];
    [[NSScanner scannerWithString:gString] scanHexInt:&g];
    [[NSScanner scannerWithString:bString] scanHexInt:&b];
    
    return [UIColor colorWithRed:((float) r / 255.0f) green:((float) g / 255.0f) blue:((float) b / 255.0f) alpha:1.0f];
}


#pragma mark - ----------------------- 转换 -----------------------

#pragma mark json转NSString
+ (NSString*)dataTOjsonString:(id)object
{
    NSString *jsonString = nil;
    NSError *error;
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:object
                                                       options:NSJSONWritingPrettyPrinted // Pass 0 if you don't care about the readability of the generated string
                                                         error:&error];
    if (! jsonData)
    {
        NSLog(@"Got an error: %@", error);
    }
    else
    {
        jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
    }
    return jsonString;
}

#pragma mark 将NSDictionary或NSArray转化为JSON串
+ (NSData *)toJSONData:(id)theData
{
    
    NSError *error = nil;
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:theData
                                                       options:NSJSONWritingPrettyPrinted
                                                         error:&error];
    
    if ([jsonData length] > 0 && error == nil)
    {
        return jsonData;
    }
    else
    {
        return nil;
    }
}

#pragma mark 将JSON串转化为NSDictionary
+ (NSDictionary *)jsonStrToDict:(NSString *)jsonStr
{
    if ([BGUtils isBlankString:jsonStr])
    {
        return nil;
    }
    
    NSError *error;
    NSData *data=[jsonStr dataUsingEncoding:NSUTF8StringEncoding];
    if (data==nil)
    {
        NSLog(ASLocalizedString(@"=======将JSON串转化为NSDictionary失败"));
    }
    else
    {
        NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&error];
        return dic;
    }
    return nil;
}


#pragma mark - ----------------------- 网络 -----------------------

#pragma mark 判断网络是否连接状态
+ (BOOL)isNetConnected
{
    BOOL netState;
    switch ([AFNetworkReachabilityManager sharedManager].networkReachabilityStatus)
    {
        case AFNetworkReachabilityStatusUnknown:
            netState = NO;
            break;
        case AFNetworkReachabilityStatusNotReachable:
            netState = NO;
            [FanweMessage alert:ASLocalizedString(@"哎呀！网络不大给力！")];
            break;
        case AFNetworkReachabilityStatusReachableViaWWAN:
        {
            netState = YES;
            break;
        }
        case AFNetworkReachabilityStatusReachableViaWiFi:
            netState = YES;
            break;
            
        default:
            break;
    }
    return netState;
}


#pragma mark - ----------------------- 软硬件 -----------------------

#pragma mark 是否打开闪光灯
+ (void)turnOnFlash:(BOOL)isOpen
{
    AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
    
    if ([device hasTorch])
    {
        if (isOpen)
        {
            [device lockForConfiguration:nil];
            [device setTorchMode: AVCaptureTorchModeOn];
            [device unlockForConfiguration];
        }
        else
        {
            [device lockForConfiguration:nil];
            [device setTorchMode: AVCaptureTorchModeOff];
            [device unlockForConfiguration];
        }
    }
}

#pragma mark 获取app的cpu使用情况
+ (float)getAppCpuUsage
{
    kern_return_t kr;
    task_info_data_t tinfo;
    mach_msg_type_number_t task_info_count;
    
    task_info_count = TASK_INFO_MAX;
    kr = task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)tinfo, &task_info_count);
    if (kr != KERN_SUCCESS)
    {
        return -1;
    }
    
    task_basic_info_t      basic_info;
    thread_array_t         thread_list;
    mach_msg_type_number_t thread_count;
    
    thread_info_data_t     thinfo;
    mach_msg_type_number_t thread_info_count;
    
    thread_basic_info_t basic_info_th;
    uint32_t stat_thread = 0; // Mach threads
    
    basic_info = (task_basic_info_t)tinfo;
    
    // get threads in the task
    kr = task_threads(mach_task_self(), &thread_list, &thread_count);
    if (kr != KERN_SUCCESS)
    {
        return -1;
    }
    if (thread_count > 0)
        stat_thread += thread_count;
    
    long tot_sec = 0;
    long tot_usec = 0;
    float tot_cpu = 0;
    int j;
    
    for (j = 0; j < thread_count; j++)
    {
        thread_info_count = THREAD_INFO_MAX;
        kr = thread_info(thread_list[j], THREAD_BASIC_INFO, (thread_info_t)thinfo, &thread_info_count);
        if (kr != KERN_SUCCESS)
        {
            return -1;
        }
        
        basic_info_th = (thread_basic_info_t)thinfo;
        
        if (!(basic_info_th->flags & TH_FLAGS_IDLE))
        {
            tot_sec = tot_sec + basic_info_th->user_time.seconds + basic_info_th->system_time.seconds;
            tot_usec = tot_usec + basic_info_th->system_time.microseconds + basic_info_th->system_time.microseconds;
            tot_cpu = tot_cpu + basic_info_th->cpu_usage / (float)TH_USAGE_SCALE * 100.0;
        }
        
    } // for each thread
    
    kr = vm_deallocate(mach_task_self(), (vm_offset_t)thread_list, thread_count * sizeof(thread_t));
    assert(kr == KERN_SUCCESS);
    
    return tot_cpu;
}

#pragma mark 统一关闭键盘
+ (void)closeKeyboard
{
    [[UIApplication sharedApplication] sendAction:@selector(resignFirstResponder) to:nil from:nil forEvent:nil];
    // 或者 [[[UIApplication sharedApplication] keyWindow] endEditing:YES];
}

#pragma mark 获取app缓存大小
+ (CGFloat)getCachSize
{
    NSUInteger imageCacheSize = [[SDImageCache sharedImageCache] totalDiskSize];
    //获取自定义缓存大小
    //用枚举器遍历 一个文件夹的内容
    //1.获取 文件夹枚举器
    NSString *myCachePath = [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Caches"];
    NSDirectoryEnumerator *enumerator = [[NSFileManager defaultManager] enumeratorAtPath:myCachePath];
    __block NSUInteger count = 0;
    //2.遍历
    for (NSString *fileName in enumerator)
    {
        NSString *path = [myCachePath stringByAppendingPathComponent:fileName];
        NSDictionary *fileDict = [[NSFileManager defaultManager] attributesOfItemAtPath:path error:nil];
        count += fileDict.fileSize;//自定义所有缓存大小
    }
    // 得到是字节  转化为M
    CGFloat totalSize = ((CGFloat)imageCacheSize+count)/1024/1024;
    return totalSize;
}

#pragma mark 清理app缓存
+ (void)handleClearView
{
    //删除两部分
    //1.删除 sd 图片缓存
    //先清除内存中的图片缓存
    [[SDImageCache sharedImageCache] clearMemory];
    //清除磁盘的缓存
    [[SDImageCache sharedImageCache] clearDiskOnCompletion:^{
        
    }];
    //2.删除自己缓存
    NSString *myCachePath = [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Caches"];
    [[NSFileManager defaultManager] removeItemAtPath:myCachePath error:nil];
}

#pragma mark 几个常用的权限判断
+ (void)judgeAuthorization
{
    if ([CLLocationManager authorizationStatus] ==kCLAuthorizationStatusDenied)
    {
        NSLog(ASLocalizedString(@"没有定位权限"));
    }
    AVAuthorizationStatus statusVideo = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
    if (statusVideo == AVAuthorizationStatusDenied)
    {
        NSLog(ASLocalizedString(@"没有摄像头权限"));
    }
    //是否有麦克风权限
    AVAuthorizationStatus statusAudio = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];
    if (statusAudio == AVAuthorizationStatusDenied)
    {
        NSLog(ASLocalizedString(@"没有录音权限"));
    }
    [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
        if (status == PHAuthorizationStatusDenied)
        {
            NSLog(ASLocalizedString(@"没有相册权限"));
        }
    }];
}


#pragma mark - ----------------------- 坐标 -----------------------

#pragma mark 获取view的坐标在整个window上的位置
+ (CGPoint)getPointInWindow:(UIView *)view viewPoint:(CGPoint)viewPoint
{
    return [view convertPoint:viewPoint toView:[UIApplication sharedApplication].windows.lastObject];
    // return [v.superview convertPoint:v.frame.origin toView:[UIApplication sharedApplication].windows.lastObject];
}


#pragma mark - ----------------------- KVC -----------------------

#pragma mark kvc 获取所有变量
+ (NSArray *)getAllIvar:(id)object
{
    NSMutableArray *array = [NSMutableArray array];
    
    unsigned int count;
    Ivar *ivars = class_copyIvarList([object class], &count);
    for (int i = 0; i < count; i++)
    {
        Ivar ivar = ivars[i];
        const char *keyChar = ivar_getName(ivar);
        NSString *keyStr = [NSString stringWithCString:keyChar encoding:NSUTF8StringEncoding];
        @try {
            id valueStr = [object valueForKey:keyStr];
            NSDictionary *dic = nil;
            if (valueStr)
            {
                dic = @{keyStr : valueStr};
            }
            else
            {
                dic = @{keyStr : ASLocalizedString(@"值为nil")};
            }
            [array addObject:dic];
        }
        @catch (NSException *exception) {}
    }
    return [array copy];
}

#pragma mark kvc 获得所有属性
+ (NSArray *)getAllProperty:(id)object
{
    NSMutableArray *array = [NSMutableArray array];
    
    unsigned int count;
    objc_property_t *propertys = class_copyPropertyList([object class], &count);
    for (int i = 0; i < count; i++)
    {
        objc_property_t property = propertys[i];
        const char *nameChar = property_getName(property);
        NSString *nameStr = [NSString stringWithCString:nameChar encoding:NSUTF8StringEncoding];
        [array addObject:nameStr];
    }
    return [array copy];
}


+(void)viewShadowPathWithView:(UIView *)view Color:(UIColor *)shadowColor shadowOpacity:(CGFloat)shadowOpacity shadowRadius:(CGFloat)shadowRadius shadowPathType:(LeShadowPathType)shadowPathType shadowPathWidth:(CGFloat)shadowPathWidth{

    view.layer.masksToBounds = NO;//必须要等于NO否则会把阴影切割隐藏掉
    view.layer.shadowColor = shadowColor.CGColor;// 阴影颜色
    view.layer.shadowOpacity = shadowOpacity;// 阴影透明度，默认0
    view.layer.shadowOffset = CGSizeMake(0, -5);//shadowOffset阴影偏移，默认(0, -3),这个跟shadowRadius配合使用
//    view.layer.shadowRadius = shadowRadius;//阴影半径，默认3
    CGRect shadowRect = CGRectZero;
    CGFloat originX,originY,sizeWith,sizeHeight;
    originX = 0;
    originY = 0;
    sizeWith = view.bounds.size.width;
    sizeHeight = view.bounds.size.height;

    if (shadowPathType == LeShadowPathTop) {
        shadowRect = CGRectMake(originX, originY-shadowPathWidth/2, sizeWith, shadowPathWidth);
    }else if (shadowPathType == LeShadowPathBottom){
        shadowRect = CGRectMake(originY, sizeHeight-shadowPathWidth/2, sizeWith, shadowPathWidth);
    }else if (shadowPathType == LeShadowPathLeft){
        shadowRect = CGRectMake(originX-shadowPathWidth/2, originY, shadowPathWidth, sizeHeight);
    }else if (shadowPathType == LeShadowPathRight){
        shadowRect = CGRectMake(sizeWith-shadowPathWidth/2, originY, shadowPathWidth, sizeHeight);
    }else if (shadowPathType == LeShadowPathCommon){
        shadowRect = CGRectMake(originX-shadowPathWidth/2, 2, sizeWith+shadowPathWidth, sizeHeight+shadowPathWidth/2);
    }else if (shadowPathType == LeShadowPathAround){
        shadowRect = CGRectMake(originX-shadowPathWidth/2, originY-shadowPathWidth/2, sizeWith+shadowPathWidth, sizeHeight+shadowPathWidth);
    }
    UIBezierPath *bezierPath = [UIBezierPath bezierPathWithRect:shadowRect];
    view.layer.shadowPath = bezierPath.CGPath;//阴影路径
}


@end