> */ public function rules(): array { return [ 'redirect_uri' => ['required', 'url'], 'scope' => ['nullable', 'string', 'in:snsapi_base,snsapi_userinfo'], ]; } /** * Get custom attributes for validator errors. * * @return array */ public function attributes(): array { return [ 'redirect_uri' => '回调地址', 'scope' => '授权范围', ]; } }