laravel5.4-company-master/app/Http/Requests/ArticleRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class ArticleRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'title' =>  'required|max:50',
            'txt'   =>  'required|max:255',
            'belong'     =>  'required|max:50',
            'text'       =>  'required',
            'keywords'   =>  'required|max:255'
        ];
    }
}