Account.php

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

/**
 * Class Account
 */
class Account
{

    private $account_id;
    private $email;

    /**
     * Account constructor.
     * @param $registry
     */
    public function __construct($registry)
    {

        $this->config = $registry->get('config');
        $this->db = $registry->get('db');
        $this->request = $registry->get('request');
        $this->session = $registry->get('session');

        if (isset($this->session->data['account_id'])) {
            try {
                $sql = 'SELECT * 
                        FROM account 
                        WHERE account_id = ? 
                        AND status = "1" 
                        LIMIT 1';

                $result = $this->db->prepare($sql);
                $result->execute(array($this->session->data['account_id']));
                if ($result->rowCount()) {
                    while ($row = $result->fetch(PDO::FETCH_OBJ)) {
                        $this->account_id = $row->account_id;
                        $this->email = $row->email;
                        $this->session->data['email'] = $this->email;
                    }
                } else {
                    $this->logout();
                }
            } catch (PDOException $e) {
                die('ERROR: ' . $e->getMessage());
            }
        }
    }

    /**
     * login()
     *
     * @param $email
     * @param $password
     * @return bool
     */
    public function login($email, $password)
    {
        try {
            $pass = md5($password);
            $sql = "SELECT * 
                 FROM account 
                 WHERE LOWER(email) = ?
                 AND password = ?
                 AND status = '1'
                 LIMIT 1";

            $result = $this->db->prepare($sql);
            $result->execute(array($email, $pass));
            if ($result->rowCount()) {
                while ($row = $result->fetch(PDO::FETCH_OBJ)) {
                    $this->session->data['account_id'] = $row->account_id;
                    $this->session->data['id-jjlprocess'] = session_id();
                    $this->account_id = $row->account_id;
                    $this->email = $row->email;
                }
                return true;
            } else {
                return false;
            }
        } catch (PDOException $e) {
            die('ERROR: ' . $e->getMessage());
        }
    }

    /**
     * logout()
     */
    public function logout()
    {
        unset($this->session->data['account_id']);
        unset($this->session->data['email']);
        unset($this->session->data['id-jjlprocess']);
        $this->account_id = '';
        $this->email = '';
    }

    /**
     * isLogged()
     *
     * @return mixed
     */
    public function isLogged()
    {
        return $this->account_id;
    }

    /**
     * getId()
     *
     * @return mixed
     */
    public function getId()
    {
        return $this->account_id;
    }

}