Strip location/date metadata from photo library photo asset imported with FDTake

image_metadata.swift

private var xifDateFormatter: NSDateFormatter = { () -> NSDateFormatter in
    let dateFormatter = NSDateFormatter()
    dateFormatter.locale = NSLocale(localeIdentifier: "en_US_POSIX")
    dateFormatter.dateFormat = "yyyy:MM:dd' 'HH:mm:ss"
    dateFormatter.timeZone = NSTimeZone(abbreviation: "UTC")
    return dateFormatter
}()

// ... 
        
        fdTakeController.didGetPhoto = { (photo: UIImage, info: [NSObject : AnyObject]) -> Void in
            dispatch_async(dispatch_get_main_queue()) {
                let dictionary = info as! [String : AnyObject]
                if let url = dictionary["UIImagePickerControllerReferenceURL"] as? NSURL {
                    // Find asset in photo library:
                    let asset = PHAsset.fetchAssetsWithALAssetURLs([url], options: nil).firstObject as? PHAsset
                    if asset != nil {
                        let options = PHContentEditingInputRequestOptions()
                        options.networkAccessAllowed = true
                        // Load metadata for asset:
                        asset!.requestContentEditingInputWithOptions(options) { (contentEditingInput: PHContentEditingInput?, _) -> Void in
                            let fullImage = CIImage(contentsOfURL: contentEditingInput!.fullSizeImageURL!)
                            var date: NSDate? = nil
                            // Parse the date from the EXIF data:
                            if let dateTimeString = fullImage!.properties["{Exif}"]?["DateTimeOriginal"] as? String {
                                date = xifDateFormatter.dateFromString(dateTimeString)
                            }
                            // Parse the 2D location from the GPS data:
                            var location: CLLocation? = nil
                            if let gps = fullImage?.properties["{GPS}"] {
                                var latitude: CLLocationDegrees? = nil
                                if let latitudeRaw = gps["Latitude"] as? CLLocationDegrees, latitudeRef = gps["LatitudeRef"] as? String {
                                    let sign = ((latitudeRef == "N") ? 1 : -1)
                                    latitude = CLLocationDegrees(Double(sign) * Double(latitudeRaw))
                                }
                                var longitude: CLLocationDegrees? = nil
                                if let longitudeRaw = gps["Longitude"] as? CLLocationDegrees, longitudeRef = gps["LongitudeRef"] as? String {
                                    let sign = ((longitudeRef == "E") ? 1 : -1)
                                    longitude = CLLocationDegrees(Double(sign) * Double(longitudeRaw))
                                }
                                if latitude != nil && longitude != nil {
                                    location = CLLocation(latitude: latitude!, longitude: longitude!)
                                }
                            }
                            self.captionPhoto(ImageWithMeta(photo: photo, location: location, date: date))
                        }
                    } else {
                        self.captionPhoto(ImageWithMeta(photo: photo, location: nil, date: nil))
                    }
                } else {
                    self.captionPhoto(ImageWithMeta(photo: photo, location: nil, date: nil))
                }
            }
        }

Hi , I am using IOS 9.3,So for that i want to access the location from photos.I am using PHAssets.So is there any source code to get the location meta data of selected image from photos album.Please help me.I am very new to swift.

Thanks in Advance