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- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
-
- /**
- * Anonymous authentication support
- *
- * PHP versions 4 and 5
- *
- * LICENSE: This source file is subject to version 3.01 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * http://www.php.net/license/3_01.txt. If you did not receive a copy of
- * the PHP License and are unable to obtain it through the web, please
- * send a note to license@php.net so we can mail you a copy immediately.
- *
- * @category Authentication
- * @package Auth
- * @author Yavor Shahpasov <yavo@netsmart.com.cy>
- * @author Adam Ashley <aashley@php.net>
- * @copyright 2001-2006 The PHP Group
- * @license http://www.php.net/license/3_01.txt PHP License 3.01
- * @version CVS: $Id: Anonymous.php,v 1.5 2006/03/02 06:53:08 aashley Exp $
- * @link http://pear.php.net/package/Auth
- * @since File available since Release 1.3.0
- */
-
- /**
- * Include Auth package
- */
- require_once 'Auth.php';
-
- /**
- * Anonymous Authentication
- *
- * This class provides anonymous authentication if username and password
- * were not supplied
- *
- * @category Authentication
- * @package Auth
- * @author Yavor Shahpasov <yavo@netsmart.com.cy>
- * @author Adam Ashley <aashley@php.net>
- * @copyright 2001-2006 The PHP Group
- * @license http://www.php.net/license/3_01.txt PHP License 3.01
- * @version Release: 1.3.0 File: $Revision: 1.5 $
- * @link http://pear.php.net/package/Auth
- * @since Class available since Release 1.3.0
- */
- class Auth_Anonymous extends Auth
- {
-
- // {{{ properties
-
- /**
- * Whether to allow anonymous authentication
- *
- * @var boolean
- */
- var $allow_anonymous = true;
-
- /**
- * Username to use for anonymous user
- *
- * @var string
- */
- var $anonymous_username = 'anonymous';
-
- // }}}
- // {{{ Auth_Anonymous() [constructor]
-
- /**
- * Pass all parameters to Parent Auth class
- *
- * Set up the storage driver.
- *
- * @param string Type of the storage driver
- * @param mixed Additional options for the storage driver
- * (example: if you are using DB as the storage
- * driver, you have to pass the dsn string here)
- *
- * @param string Name of the function that creates the login form
- * @param boolean Should the login form be displayed if neccessary?
- * @return void
- * @see Auth::Auth()
- */
- function Auth_Anonymous($storageDriver, $options = '', $loginFunction = '', $showLogin = true) {
- parent::Auth($storageDriver, $options, $loginFunction, $showLogin);
- }
-
- // }}}
- // {{{ login()
-
- /**
- * Login function
- *
- * If no username & password is passed then login as the username
- * provided in $this->anonymous_username else call standard login()
- * function.
- *
- * @return void
- * @access private
- * @see Auth::login()
- */
- function login() {
- if ( $this->allow_anonymous
- && empty($this->username)
- && empty($this->password) ) {
- $this->setAuth($this->anonymous_username);
- if (is_callable($this->loginCallback)) {
- call_user_func_array($this->loginCallback, array($this->username, $this) );
- }
- } else {
- // Call normal login system
- parent::login();
- }
- }
-
- // }}}
- // {{{ forceLogin()
-
- /**
- * Force the user to login
- *
- * Calling this function forces the user to provide a real username and
- * password before continuing.
- *
- * @return void
- */
- function forceLogin() {
- $this->allow_anonymous = false;
- if( !empty($this->session['username']) && $this->session['username'] == $this->anonymous_username ) {
- $this->logout();
- }
- }
-
- // }}}
-
- }
-
- ?>
-