App\Http\Controllers\TokenController::save PHP Method

    public function save($tokenPublicId = false)
    {
        if (Auth::user()->account->hasFeature(FEATURE_API)) {
            $rules = ['name' => 'required'];
            if ($tokenPublicId) {
                $token = AccountToken::where('account_id', '=', Auth::user()->account_id)->where('public_id', '=', $tokenPublicId)->firstOrFail();
            }
            $validator = Validator::make(Input::all(), $rules);
            if ($validator->fails()) {
                return Redirect::to($tokenPublicId ? 'tokens/edit' : 'tokens/create')->withInput()->withErrors($validator);
            }
            if ($tokenPublicId) {
                $token->name = trim(Input::get('name'));
            } else {
                $token = AccountToken::createNew();
                $token->name = trim(Input::get('name'));
                $token->token = str_random(RANDOM_KEY_LENGTH);
            }
            $token->save();
            if ($tokenPublicId) {
                $message = trans('texts.updated_token');
            } else {
                $message = trans('texts.created_token');
            }
            Session::flash('message', $message);
        }
        return Redirect::to('settings/' . ACCOUNT_API_TOKENS);
    }