From d07c9d87504c3909466e2c99a1265af15aba3c3d Mon Sep 17 00:00:00 2001
From: Zach Copley <zach@status.net>
Date: Wed, 21 Oct 2009 01:07:03 +0000
Subject: Gather all the Facebook stuff together in one place

---
 extlib/facebook/facebook_desktop.php | 104 -----------------------------------
 1 file changed, 104 deletions(-)
 delete mode 100644 extlib/facebook/facebook_desktop.php

(limited to 'extlib/facebook/facebook_desktop.php')

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;
-    }
-  }
-}
-- 
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