ldc-web/app/Http/Requests/Projects/StoreProjects.php

<?php

namespace App\Http\Requests\Projects;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Auth;

class StoreProjects extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize()
    {
        return Auth::checK();
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            // TODO : compléter les rules
            'prod_smtp_config' => 'integer|required',
            'prod_smtp_key' => 'required_if:prod_smtp_config,3'
        ];
    }
}