UIFont dynamic loading from external resource

gistfile1.txt

+ (void)loadFontAtPath:(NSString*)path{
  dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
			
		NSData *data = [NSData dataWithContentsOfURL:[NSURL URLWithString:path]];
		if(data == nil){
			NSLog(@"Failed to load font. Data at path is null");
			return;
		}
		CFErrorRef error;
		CGDataProviderRef provider = CGDataProviderCreateWithCFData((__bridge CFDataRef)data);
		CGFontRef font = CGFontCreateWithDataProvider(provider);
		if(!CTFontManagerRegisterGraphicsFont(font, &error)){
			CFStringRef errorDescription = CFErrorCopyDescription(error);
			NSLog(@"Failed to load font: %@", errorDescription);
			CFRelease(errorDescription);
		}
		CFRelease(font);
		CFRelease(provider);
		
		for (NSString *f in [UIFont familyNames]) {
			NSLog(@"%@", [UIFont fontNamesForFamilyName:f]);
		}
	});
}