用laravel5.2內建的註冊表單,給它添加一個驗證碼項,和原表單一起提交驗證,控制器的驗證方法原來是這樣的:
protected function validator(array $data){ return Validator::make($data, [ 'name' => 'required|max:255', 'email' => 'required|email|max:255|unique:users', 'password' => 'required|confirmed|min:6', ]);}
因為增加了一項驗證碼,所以變成這樣:
1、加了一個Request $request
參數;
2、加了一行代碼$verification_code_session = $request->session()->get('verification_code', '');
)
protected function validator(array $data,Request $request){ $verification_code_session = $request->session()->get('verification_code', ''); return Validator::make($data, [ 'name' => 'required|max:255', 'email' => 'required|email|max:255|unique:users', 'password' => 'required|confirmed|min:6', 'verification_code' => 'required|in:' . $verification_code_session ]);
錯誤資訊如下:
Type error: Argument 2 passed to App\Http\Controllers\Auth\AuthController::validator() must be an instance of Illuminate\Http\Request, none given, called in D:\wnmp\www\laravel-entrust\vendor\laravel\framework\src\Illuminate\Foundation\Auth\RegistersUsers.php on line 69
總之就是參數文法不對之類的問題,不知道文法怎麼寫,大神幫看一下。
回複內容:
用laravel5.2內建的註冊表單,給它添加一個驗證碼項,和原表單一起提交驗證,控制器的驗證方法原來是這樣的:
protected function validator(array $data){ return Validator::make($data, [ 'name' => 'required|max:255', 'email' => 'required|email|max:255|unique:users', 'password' => 'required|confirmed|min:6', ]);}
因為增加了一項驗證碼,所以變成這樣:
1、加了一個Request $request
參數;
2、加了一行代碼$verification_code_session = $request->session()->get('verification_code', '');
)
protected function validator(array $data,Request $request){ $verification_code_session = $request->session()->get('verification_code', ''); return Validator::make($data, [ 'name' => 'required|max:255', 'email' => 'required|email|max:255|unique:users', 'password' => 'required|confirmed|min:6', 'verification_code' => 'required|in:' . $verification_code_session ]);
錯誤資訊如下:
Type error: Argument 2 passed to App\Http\Controllers\Auth\AuthController::validator() must be an instance of Illuminate\Http\Request, none given, called in D:\wnmp\www\laravel-entrust\vendor\laravel\framework\src\Illuminate\Foundation\Auth\RegistersUsers.php on line 69
總之就是參數文法不對之類的問題,不知道文法怎麼寫,大神幫看一下。
不要用依賴注入的方式注入Request類
直接這樣
$verification_code_session = Request::session()->get('verification_code', '');
手機撰寫,理解意思就行
除了可以靜態調用Request::session()
(Facade)以及直接調用request()->session()
(helper)外,如果一定要用依賴注入的話,你必須把需要依賴注入的參數放到括弧的前邊,像下邊這樣:
protected function validator(Request $request, array $data){ //...}