IOS获取设备类型 (更新添加iPhone6 & iPhone6 Plus)

/* Erica Sadun, http://ericasadun.com iPhone Developer's Cookbook, 6.x Edition BSD License, Use at your own risk  Modified by Eric Horacek for Monospace Ltd. on 2/4/13 */#include <sys/sysctl.h>#import "UIDevice-Hardware.h"@interface UIDevice (Hardward)- (NSString *)modelNameForModelIdentifier:(NSString *)modelIdentifier;@end@implementation UIDevice (Hardware)- (NSString *)getSysInfoByName:(char *)typeSpecifier{    size_t size;    sysctlbyname(typeSpecifier, NULL, &size, NULL, 0);        char *answer = malloc(size);    sysctlbyname(typeSpecifier, answer, &size, NULL, 0);        NSString *results = [NSString stringWithCString:answer encoding: NSUTF8StringEncoding];        free(answer);    return results;}- (NSString *)modelIdentifier{    return [self getSysInfoByName:"hw.machine"];}- (NSString *)modelName{    return [self modelNameForModelIdentifier:[self modelIdentifier]];}- (NSString *)modelNameForModelIdentifier:(NSString *)modelIdentifier{    // iPhone http://theiphonewiki.com/wiki/IPhone        if ([modelIdentifier isEqualToString:@"iPhone1,1"])    return @"iPhone 1G";    if ([modelIdentifier isEqualToString:@"iPhone1,2"])    return @"iPhone 3G";    if ([modelIdentifier isEqualToString:@"iPhone2,1"])    return @"iPhone 3GS";    if ([modelIdentifier isEqualToString:@"iPhone3,1"])    return @"iPhone 4 (GSM)";    if ([modelIdentifier isEqualToString:@"iPhone3,2"])    return @"iPhone 4 (GSM Rev A)";    if ([modelIdentifier isEqualToString:@"iPhone3,3"])    return @"iPhone 4 (CDMA)";    if ([modelIdentifier isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";    if ([modelIdentifier isEqualToString:@"iPhone5,1"])    return @"iPhone 5 (GSM)";    if ([modelIdentifier isEqualToString:@"iPhone5,2"])    return @"iPhone 5 (Global)";    if ([modelIdentifier isEqualToString:@"iPhone5,3"])    return @"iPhone 5c (GSM)";    if ([modelIdentifier isEqualToString:@"iPhone5,4"])    return @"iPhone 5c (Global)";    if ([modelIdentifier isEqualToString:@"iPhone6,1"])    return @"iPhone 5s (GSM)";    if ([modelIdentifier isEqualToString:@"iPhone6,2"])    return @"iPhone 5s (Global)";    if ([modelIdentifier isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";    if ([modelIdentifier isEqualToString:@"iPhone7,2"])    return @"iPhone 6";        // iPad http://theiphonewiki.com/wiki/IPad        if ([modelIdentifier isEqualToString:@"iPad1,1"])      return @"iPad 1G";    if ([modelIdentifier isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";    if ([modelIdentifier isEqualToString:@"iPad2,2"])      return @"iPad 2 (GSM)";    if ([modelIdentifier isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";    if ([modelIdentifier isEqualToString:@"iPad2,4"])      return @"iPad 2 (Rev A)";    if ([modelIdentifier isEqualToString:@"iPad3,1"])      return @"iPad 3 (WiFi)";    if ([modelIdentifier isEqualToString:@"iPad3,2"])      return @"iPad 3 (GSM)";    if ([modelIdentifier isEqualToString:@"iPad3,3"])      return @"iPad 3 (Global)";    if ([modelIdentifier isEqualToString:@"iPad3,4"])      return @"iPad 4 (WiFi)";    if ([modelIdentifier isEqualToString:@"iPad3,5"])      return @"iPad 4 (GSM)";    if ([modelIdentifier isEqualToString:@"iPad3,6"])      return @"iPad 4 (Global)";        if ([modelIdentifier isEqualToString:@"iPad4,1"])      return @"iPad Air (WiFi)";    if ([modelIdentifier isEqualToString:@"iPad4,2"])      return @"iPad Air (Cellular)";        // iPad Mini http://theiphonewiki.com/wiki/IPad_mini        if ([modelIdentifier isEqualToString:@"iPad2,5"])      return @"iPad mini 1G (WiFi)";    if ([modelIdentifier isEqualToString:@"iPad2,6"])      return @"iPad mini 1G (GSM)";    if ([modelIdentifier isEqualToString:@"iPad2,7"])      return @"iPad mini 1G (Global)";    if ([modelIdentifier isEqualToString:@"iPad4,4"])      return @"iPad mini 2G (WiFi)";    if ([modelIdentifier isEqualToString:@"iPad4,5"])      return @"iPad mini 2G (Cellular)";        // iPod http://theiphonewiki.com/wiki/IPod        if ([modelIdentifier isEqualToString:@"iPod1,1"])      return @"iPod touch 1G";    if ([modelIdentifier isEqualToString:@"iPod2,1"])      return @"iPod touch 2G";    if ([modelIdentifier isEqualToString:@"iPod3,1"])      return @"iPod touch 3G";    if ([modelIdentifier isEqualToString:@"iPod4,1"])      return @"iPod touch 4G";    if ([modelIdentifier isEqualToString:@"iPod5,1"])      return @"iPod touch 5G";        // Simulator    if ([modelIdentifier hasSuffix:@"86"] || [modelIdentifier isEqual:@"x86_64"])    {        BOOL smallerScreen = ([[UIScreen mainScreen] bounds].size.width < 768.0);        return (smallerScreen ? @"iPhone Simulator" : @"iPad Simulator");    }        return modelIdentifier;}- (UIDeviceFamily) deviceFamily{    NSString *modelIdentifier = [self modelIdentifier];    if ([modelIdentifier hasPrefix:@"iPhone"]) return UIDeviceFamilyiPhone;    if ([modelIdentifier hasPrefix:@"iPod"]) return UIDeviceFamilyiPod;    if ([modelIdentifier hasPrefix:@"iPad"]) return UIDeviceFamilyiPad;    return UIDeviceFamilyUnknown;}@end