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-rw-r--r--extlib/facebook/facebook_desktop.php104
1 files changed, 0 insertions, 104 deletions
diff --git a/extlib/facebook/facebook_desktop.php b/extlib/facebook/facebook_desktop.php
deleted file mode 100644
index e79a2ca34..000000000
--- a/extlib/facebook/facebook_desktop.php
+++ /dev/null
@@ -1,104 +0,0 @@
-<?php
-// Copyright 2004-2009 Facebook. All Rights Reserved.
-//
-// +---------------------------------------------------------------------------+
-// | Facebook Platform PHP5 client |
-// +---------------------------------------------------------------------------+
-// | Copyright (c) 2007 Facebook, Inc. |
-// | All rights reserved. |
-// | |
-// | Redistribution and use in source and binary forms, with or without |
-// | modification, are permitted provided that the following conditions |
-// | are met: |
-// | |
-// | 1. Redistributions of source code must retain the above copyright |
-// | notice, this list of conditions and the following disclaimer. |
-// | 2. Redistributions in binary form must reproduce the above copyright |
-// | notice, this list of conditions and the following disclaimer in the |
-// | documentation and/or other materials provided with the distribution. |
-// | |
-// | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
-// | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
-// | OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
-// | IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
-// | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
-// | THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
-// +---------------------------------------------------------------------------+
-// | For help with this library, contact developers-help@facebook.com |
-// +---------------------------------------------------------------------------+
-//
-
-/**
- * This class extends and modifies the "Facebook" class to better
- * suit desktop apps.
- */
-class FacebookDesktop extends Facebook {
- // the application secret, which differs from the session secret
- public $app_secret;
- public $verify_sig;
-
- public function __construct($api_key, $secret) {
- $this->app_secret = $secret;
- $this->verify_sig = false;
- parent::__construct($api_key, $secret);
- }
-
- public function do_get_session($auth_token) {
- $this->api_client->secret = $this->app_secret;
- $this->api_client->session_key = null;
- $session_info = parent::do_get_session($auth_token);
- if (!empty($session_info['secret'])) {
- // store the session secret
- $this->set_session_secret($session_info['secret']);
- }
- return $session_info;
- }
-
- public function set_session_secret($session_secret) {
- $this->secret = $session_secret;
- $this->api_client->secret = $session_secret;
- }
-
- public function require_login() {
- if ($this->get_loggedin_user()) {
- try {
- // try a session-based API call to ensure that we have the correct
- // session secret
- $user = $this->api_client->users_getLoggedInUser();
-
- // now that we have a valid session secret, verify the signature
- $this->verify_sig = true;
- if ($this->validate_fb_params(false)) {
- return $user;
- } else {
- // validation failed
- return null;
- }
- } catch (FacebookRestClientException $ex) {
- if (isset($_GET['auth_token'])) {
- // if we have an auth_token, use it to establish a session
- $session_info = $this->do_get_session($_GET['auth_token']);
- if ($session_info) {
- return $session_info['uid'];
- }
- }
- }
- }
- // if we get here, we need to redirect the user to log in
- $this->redirect($this->get_login_url(self::current_url(), $this->in_fb_canvas()));
- }
-
- public function verify_signature($fb_params, $expected_sig) {
- // we don't want to verify the signature until we have a valid
- // session secret
- if ($this->verify_sig) {
- return parent::verify_signature($fb_params, $expected_sig);
- } else {
- return true;
- }
- }
-}