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

class Register extends CI_Controller {

    private $base_url = FALSE;

    function index() {
        $data['title'] = "The Star 8 | Register new account";
        $data['base_url'] = base_url();
        $data['errors'] = FALSE;
        $this->load->view('register_view', $data);
    }

    function save() {
        $this->load->model('users'); // LOAD MODEL 'USERS'

        // $_POST['username']; security == 0
        $username = $this->input->post('username');
        $password = $this->input->post('password');
        $confirm_password = $this->input->post('confirm_password');
        $email = $this->input->post('email');

        $username = trim(strtolower($username));
        $password = trim($password);
        $confirm_password = trim($confirm_password);
        $email = trim(strtolower($email));

        $errors = array();
        if ($username == '' || strlen($username) < 6) {
            $errors[] = "Please enter username 6 characters";
        }
        if ($password == '' || strlen($password) >= 16) {
            $errors[] = "Please enter password up to 16 characters";
        }
        if ($password != $confirm_password) {
            $errors[] = "Your password do not match";
        }
        if ($email == '' ||
                !preg_match('/^[_\.0-9a-zA-Z-]+@([0-9a-zA-Z][0-9a-zA-Z-]+\.)+[a-zA-Z.]{2,6}$/i',
                $email)) {
            $errors[] = "Your email is invalid";
        }
        if ($this->users->is_existed_username($username)) {
            $errors[] = "This username is used by another user";
        }
        if ($errors) {
            /*
            echo "<pre>"; print_r($errors); echo "</pre>";
            */
            $data['title'] = "Register new account";
            $data['base_url'] = base_url();
            $data['errors'] = $errors;
            $this->load->view('register_view', $data);
        } else {
            $password = md5($password);
            $confirm_password = md5($confirm_password);

            $data = array(
                'user_name' => $username,
                'user_password' => $password,
                'user_email' => $email,
                'user_status' => 1
            );
            $this->users->add_user($data); // AND CAN USE INSTANTLY
            redirect(base_url() . 'user/login', 'refresh');
        }
    }

    function collect($name = 'John', $age = 20) {
        echo "Your name is " . $name .
            ". Your age is " . $age;
    }

}

/* End of file register.php */