update

public function update(Request $request, $id)
    {
        $user = User::findOrFail($id);
        $user->name = $request->input('name');
        $user->email = $request->input('email');
//        $user->password = $request->input('password');
        $user->ic_number = $request->input('ic_number');
        $user->phone_number = $request->input('phone_number');
        $user->role = $request->input('role');
        $user->access_power = 100;
        $user->remark = $request->input('remark');
        $user->status = $request->input('status');

        // Untuk upload gambar avatar
        if (isset($request->avatar)) {
            if ($request->file('avatar')->isValid()) {
                $destinationPath = "images/user/";
                $extension = $request->file('avatar')->getClientOriginalExtension();
                $fileName = str_random(32) . '.' . $extension;
                $request->file('avatar')->move($destinationPath, $fileName);

                // standardize the image dimension (optional)
                Image::make($destinationPath.$fileName)->fit(500, 500)->save();

                $user->avatar = '/' . $destinationPath . $fileName;
            }
        }

        if ($user->save()) {
            return redirect('admin/user/show/'.$id)->with('successMessage', 'User has been successfully created');
        } else {
            return back()->with('errorMessage', 'Unable to create new user into database. Contact admin');
        }
    }