Crud Interface

Crud.php

<?php

namespace Whatever\Dao;

use Whatever\Model\EntityInterface;

/**
 * Interface DataAccess
 * @package Whatever\Dao
 */
interface DataAccess
{
    /**
     * @param EntityInterface $e
     * @return mixed
     */
    public function insert(EntityInterface $e);

    /**
     * @param EntityInterface $e
     * @return mixed
     */
    public function update(EntityInterface $e);
    
    /**
     * @return mixed
     */
    public function findAll();

    /**
     * @param $id
     * @return mixed
     */
    public function findById($id);

    /**
     * @param $id
     * @return mixed
     */
    public function delete($id);
}