carlosafonso/laravel-crud

<?php
namespace Afonso\LvCrud\Models;

interface CrudModelInterface
{
    /**
     * Returns the validation rules that apply
     * to the model represented by the implementing
     * class.
     *
     * The returned value is an array of rules as
     * explained in the official Laravel documentation.
     *
     * @param integer $entityId The id of the instance of the model being
     * processed.
     * @return array
     * @link https://laravel.com/docs/5.2/validation
     */
    public function getValidationRules($entityId = null);
}