má první třída

<?php

class Users {

    protected $registry;
    protected $view;
    protected $args;

    public function __construct($registry) {
        $this->registry = $registry;
        $this->registry = $registry;
        $this->view = $this->registry['view'];
        $this->args = $this->registry['args'];
    }

    //registrace
    function registrate($login, $password, $email, $name, $msn, $icq) {
        $password = $this->passHash($password, $login);
        $ssid = sha1($password . $login);
        $arr = array(
            'nick' => $login,
            'password' => $password,
            'email' => $email,
            'name' => $name,
            'icq' => $icq,
            'msn' => $msn,
            'ssid' => $ssid,
        );
        if (dibi::query('INSERT INTO [' . DB_PREFIX . 'users]', $arr)) {
            return TRUE;
        } else {
            return FALSE;
        }
    }

    //přihlášení
    function login($login, $password) {
        $result = dibi::query("SELECT [ssid],[nick],[password] FROM [" . DB_PREFIX . "users] WHERE %and ", array("nick" => $login, "password" => $this->passHash($password, $login)));
        $count = count($result);
        if ($count <= 1) {
            foreach ($result as $polozka) {
                $_SESSION['SSID'] = $polozka['ssid'];
                $_SESSION['login'] = $polozka['nick'];
                $_SESSION['SSP'] = $polozka['password'];
                continue;
            }
            return TRUE;
        } else {
            return FALSE;
        }
    }

    //kontrola zda je uživatel přihlášen
    function is_logged() {
        if (isset($_SESSION['SSID']) AND isset($_SESSION['login']) AND isset($_SESSION['SSP'])) {
            if ($_SESSION['SSID'] == sha1($_SESSION['SSP'] . $_SESSION['login'])) {
                return TRUE;
            } else {
                return FALSE;
            }
        } else {
            return FALSE;
        }
    }

    //odhlášení uživatele
    function logout() {
        unset($_SESSION['SSID']);
        unset($_SESSION['SSP']);
        unset($_SESSION['login']);
    }

    // Získání hash pro heslo
    function passHash($password, $nick) {
        return sha1($nick . sha1($password));
    }

}