<?php
/**
 * Created by JetBrains PhpStorm.
 * User: Serenity
 * Date: 20-6-11
 * Time: 10:59
 * To change this template use File | Settings | File Templates.
 */

define('SALT', 'pxNg5ODJha5PF6JoqUeYxDA');
define('KEY', '558F9228641C37A9694BAB7C31397');

require_once(Config::acquire('Item', null, 'item'));


class Account extends Item
{

    private $id;
    private $username;
    private $password;
    private $clearence =-1;



    /**
     * construction Account Item
     *
     * @param  $username  the username of the account
     * @param  $password  the password of the account
     * @param  $clearence the level clearence the account has.
     */
    public function __construct($username='', $password ='', $clearence='')
    {
        $this->username = $username;
        $this->password = $password;
        $this->clearence = $clearence;
    }

    /**
     *  retrieve an account from the database
     * @static
     * @param  $id  the id from wich to get the account details from.
     * @return Account|null
     */
    public static function read($username)
    {


        $account = SQL::query("SELECT * FROM `account` where `Account_Gebruikersnaam` = '$username'");
        if ($account->isValid()) {
            return new Account($account->fetchField('Account_Gebruikersnaam'), $account->fetchField('Account_Password'), $account->fetchField('Account_Level'));
        } else {
            return null;
        }
    }

    /**
     * encrypt a string or password
     *
     * @param null $text  default encrypts the password otherwise decrypts the string
     * @return string  returns the encrypted string/password.
     */
    public function encrypt($text = null)
    {
        if (is_null($text)) {
            return md5(sha1(crc32(md5(base64_decode($this->password . SALT)) . SALT)));
        } else {
            return md5(sha1(crc32(md5(base64_decode($text . SALT)) . SALT)));
        }

    }

    /**
     * log the account and validate it.
     *
     * @static
     * @param null $username  the username to log in with.
     * @param null $password  the password to log in with
     * @return bool  true if its a valid login.
     */
    public static function validate($username = null, $password = null)
    {
        if (!is_null($username) && !is_null($password)) {
            $account = self::read($username);

            if (!is_null($account)) {
                if (strcmp($account->encrypt(), $account->encrypt($password)) == 0) {

                    Register::set('account', $account, true);
                    Register::set('public key', KEY, true);
                    return true;
                }
                return false;
            }
        } else {
            if (is_null(Register::get('public key', true))) {
                return false;
            } else {
                if (strcmp(Register::get('public key', true), KEY) == 0)
                    return true;
                return false;
            }
        }
    }


    public function getClearence()
    {
        return $this->clearence;
    }


    public function getPassword()
    {
        return $this->password;
    }



    public function getUsername()
    {
        return $this->username;
    }
            */

}