app/Http/Controllers/Settings/SecurityController.php
protected function validateEnablingTwoFactorAuth(Request $request)
    {
        $input = $request->all();

        if (isset($input['phone_number'])) {
            $input['phone_number'] = str_replace(['-', '.'], '', $input['phone_number']);
        }

        $validator = Validator::make($input, [
            'country_code' => 'required|numeric|integer',
            'phone_number' => 'required|numeric',
        ]);

        if ($validator->fails()) {
            return response()->json($validator->errors()->all(), 422);
        }
    }
protected function validateEnablingTwoFactorAuth(Request $request)
    {
        $input = $request->all();

        if (isset($input['phone_number'])) {
            $input['phone_number'] = str_replace(['-', '.'], '', $input['phone_number']);
        }

        $validator = Validator::make($input, [
            'country_code' => 'required|numeric|integer',
            'phone_number' => 'required|numeric',
        ]);

        if ($validator->fails()) {
            return response()->json($validator->errors()->all(), 422);
        }
    }
Validate an incoming request to enable two-factor authentication.

@param  \Illuminate\Http\Request  $request
@return \Illuminate\Http\Response|null