auth2.php

Ir a la documentación de este archivo.

<?php
abstract class Auth2
{

    protected $_error = null;
    protected $_login = 'login';
    protected $_pass = 'password';
    protected $_algos = 'md5';
    protected $_key = 'jt2D14KIdRs7LA==';
    protected $_checkSession = TRUE;
    protected static $_defaultAdapter = 'model';

    public function setLogin($field)
    {
        $this->_login = $field;
    }

    public function setPass($field)
    {
        $this->_pass = $field;
    }

    public function setKey($key)
    {
        $this->_key = $key;
    }

    public function identify($login=NULL, $pass=NULL, $mode=NULL)
    {
        if ($this->isValid()) {
            return TRUE;
        } else {
            // check
            if ( ($mode=='auth') or (isset($_POST['mode']) && $_POST['mode'] === 'auth') ) {
                $login = empty($login) ? Input::post($this->_login) : $login;
                $pass = empty($pass) ? Input::post($this->_pass) : $pass;                
                return $this->_check($login, $pass);
            } else {
                //FAIL
                return FALSE;
            }
        }
    }

    abstract protected function _check($username, $password);

    public function logout()
    {
        Session::set($this->_key, FALSE);
        session_destroy();
    }

    public function isValid()
    {
        session_regenerate_id(TRUE);

        if ($this->_checkSession) {
            $this->_checkSession();
        }

        return Session::has($this->_key) && Session::get($this->_key) === TRUE;
    }

    private function _checkSession()
    {
        Session::set('USERAGENT', $_SERVER['HTTP_USER_AGENT']);
        Session::set('REMOTEADDR', $_SERVER['REMOTE_ADDR']);

        if ($_SERVER['REMOTE_ADDR'] !== Session::get('REMOTEADDR') ||
                $_SERVER['HTTP_USER_AGENT'] !== Session::get('USERAGENT')) {
            session_destroy();
        }
    }

    public function setCheckSession($check)
    {
        $this->_checkSession = $check;
    }

    public function setAlgos($algos, $salt = NULL)
    {
        $this->_algos = $algos;
    }

    public function getError()
    {
        return $this->_error;
    }

    public function setError($error)
    {
        $this->_error = $error;
    }

    public static function log($msg)
    {
        $date = date('Y-m-d', strtotime('now'));
        Logger::custom('AUTH', $msg, "auth-$date.log");
    }

    public static function factory($adapter = NULL)
    {
        if (!$adapter) {
            $adapter = self::$_defaultAdapter;
        }

        require_once CORE_PATH . "libs/auth2/adapters/{$adapter}_auth.php";
        $class = $adapter . 'auth';

        return new $class;
    }

    public static function setDefault($adapter)
    {
        self::$_defaultAdapter = $adapter;
    }

}