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jp_milcent |
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
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/**
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* Anonymous authentication support
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.01 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_01.txt. If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category Authentication
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* @package Auth
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* @author Yavor Shahpasov <yavo@netsmart.com.cy>
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* @author Adam Ashley <aashley@php.net>
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* @copyright 2001-2006 The PHP Group
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* @license http://www.php.net/license/3_01.txt PHP License 3.01
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* @version CVS: $Id: Anonymous.php,v 1.1 2006-12-14 15:04:28 jp_milcent Exp $
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* @link http://pear.php.net/package/Auth
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* @since File available since Release 1.3.0
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*/
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/**
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* Include Auth package
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*/
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require_once 'Auth.php';
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/**
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* Anonymous Authentication
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*
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* This class provides anonymous authentication if username and password
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* were not supplied
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*
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* @category Authentication
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* @package Auth
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* @author Yavor Shahpasov <yavo@netsmart.com.cy>
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* @author Adam Ashley <aashley@php.net>
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* @copyright 2001-2006 The PHP Group
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* @license http://www.php.net/license/3_01.txt PHP License 3.01
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* @version Release: 1.4.3 File: $Revision: 1.1 $
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* @link http://pear.php.net/package/Auth
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* @since Class available since Release 1.3.0
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*/
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class Auth_Anonymous extends Auth
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{
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// {{{ properties
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/**
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* Whether to allow anonymous authentication
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*
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* @var boolean
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*/
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var $allow_anonymous = true;
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/**
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* Username to use for anonymous user
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*
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* @var string
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*/
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var $anonymous_username = 'anonymous';
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// }}}
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// {{{ Auth_Anonymous() [constructor]
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/**
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* Pass all parameters to Parent Auth class
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*
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* Set up the storage driver.
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*
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* @param string Type of the storage driver
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* @param mixed Additional options for the storage driver
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* (example: if you are using DB as the storage
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* driver, you have to pass the dsn string here)
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*
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* @param string Name of the function that creates the login form
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* @param boolean Should the login form be displayed if neccessary?
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* @return void
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* @see Auth::Auth()
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*/
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function Auth_Anonymous($storageDriver, $options = '', $loginFunction = '', $showLogin = true) {
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parent::Auth($storageDriver, $options, $loginFunction, $showLogin);
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}
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// }}}
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// {{{ login()
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/**
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* Login function
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*
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* If no username & password is passed then login as the username
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* provided in $this->anonymous_username else call standard login()
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* function.
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*
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* @return void
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* @access private
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* @see Auth::login()
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*/
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function login() {
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if ( $this->allow_anonymous
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&& empty($this->username)
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&& empty($this->password) ) {
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$this->setAuth($this->anonymous_username);
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if (is_callable($this->loginCallback)) {
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call_user_func_array($this->loginCallback, array($this->username, $this) );
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}
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} else {
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// Call normal login system
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parent::login();
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}
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}
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// }}}
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// {{{ forceLogin()
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/**
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* Force the user to login
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*
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* Calling this function forces the user to provide a real username and
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* password before continuing.
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*
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* @return void
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*/
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function forceLogin() {
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$this->allow_anonymous = false;
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if( !empty($this->session['username']) && $this->session['username'] == $this->anonymous_username ) {
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$this->logout();
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}
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}
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// }}}
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}
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?>
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