User_Model.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

Class User_Model extends MY_Model
{
    public function getValidationRules()
    {
        $validationRules = [
            [
                'field' => 'username',
                'label' => 'username',
                'rules' => 'trim|required|min_length[4]|max_length[30]|callback_username_unik'
            ],
            [
                'field' => 'nama_user',
                'label' => 'Nama User',
                'rules' => 'trim|required|min_length[6]|max_length[30]'
            ],
            [
                'field' => 'password',
                'label' => 'Password',
                'rules' => 'trim|callback_is_password_required|min_length[4]|max_length[30]'
            ],
            [
                'field' => 'level',
                'label' => 'Level',
                'rules' => 'trim|required'
            ],
            [
                'field' => 'is_blokir',
                'label' => 'Blokir?',
                'rules' => 'trim|required'
            ]
        ];
        return $validationRules;
    }
    public function getDefaultValues()
    {
        return [
            'username' => '',
            'password' => '',
            'nama_user' => '',
            'level' => '',
            'is_blokir' => ''
        ];
    }
}