private func saveUserInfo(firstLastName: String, user: User!, location: String, biography: String, password: String, phoneNumber: String){
    let locationRef = Global.refString
    let userInfo = ["firstLastName": firstLastName,  "email": user.email!, "password": password, "location": location, "phoneNumber": phoneNumber, "biography": biography, "uid": user.uid, "photoURL": String(describing: user.photoURL!)] as [String : Any]

    let userRef = dataBaseRef.child(locationRef!).child(user.uid)
    userRef.setValue(userInfo) { (error, ref) in
        if error == nil{
            print("USER SAVED")
            self.logIn(email: user.email!, password: password)
        }else{
            print(error?.localizedDescription)

        }
    }
}



 func loadUserInfo(){

let locationRef = Global.refString
    let userRef = dataBaseRef.child(locationRef!).child(Auth.auth().currentUser!.uid)

    userRef.observe(.value, with: { (snapshot) in

        let user = Users(snapshot: snapshot)

        if let username = user.name{
            self.nameLabel.text = username
        }

                    if let number = user.phoneNumber{
                        self.phone = Int(number)
                    }
        if let userLocation = user.location{
            self.bioLabel.text = userLocation
        }
            self.storageRef.storage.reference(forURL: imageOld).getData(maxSize: 10 * 1024 * 1024, completion: { (imgData, error) in

                if error == nil {
                    DispatchQueue.main.async {
                        if let data = imgData {
                            self.avatar.image = UIImage(data: data)
                        }
                    }
                }else {
                    print(error!.localizedDescription)

                }
            }
            )}
    }) { (error) in
        print(error.localizedDescription)
    }
    }
}



struct Global
 {
static var Location : String!
static var usersListSent
    = [String]()
static var refString: String!
 }