Setup

Auth/Anonymous.php

@@ -0,0 +1,138 @@
+<?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 [email protected] so we can mail you a copy immediately.
+ *
+ * @category   Authentication
+ * @package    Auth
+ * @author     Yavor Shahpasov <[email protected]>
+ * @author     Adam Ashley <[email protected]>
+ * @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 1.6 2007/06/12 03:11:26 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 <[email protected]>
+ * @author     Adam Ashley <[email protected]>
+ * @copyright  2001-2006 The PHP Group
+ * @license    http://www.php.net/license/3_01.txt  PHP License 3.01
+ * @version    Release: 1.5.4  File: $Revision: 1.6 $
+ * @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();
+        }
+    }
+
+    // }}}
+
+}
+
+?>

Auth/Auth.php

@@ -0,0 +1,30 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
+
+/**
+ * Provide compatibility with previous Auth include location.
+ *
+ * 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 [email protected] so we can mail you a copy immediately.
+ *
+ * @category   Authentication
+ * @package    Auth
+ * @author     Martin Jansen <[email protected]>
+ * @copyright  2001-2006 The PHP Group
+ * @license    http://www.php.net/license/3_01.txt  PHP License 3.01
+ * @version    CVS: $Id: Auth.php,v 1.4 2006/03/02 06:53:08 aashley Exp $
+ * @link       http://pear.php.net/package/Auth
+ * @deprecated File deprecated since Release 1.2.0
+ */
+
+/**
+ * Include Auth package
+ */
+require_once 'Auth.php';
+
+?>