App\Repositories\AdminRepository::update PHP Method

    public function update($inputs)
    {
        foreach ($inputs as $key => $value) {
            setting()->set($key, $value);
        }
        setting()->update();
    }

 /**
  * Update link settings.
  *
  * @param LinkRequest $request
  * @return \Illuminate\Http\RedirectResponse
  */
 public function link(LinkRequest $request)
 {
     $this->admin->update($request->all());
     return redirect('/settings#link')->with('ok', 'Update link settings successfully');
 }