function get_fb_friends($uid, $sex = false)
{
$fql_query = array('user_friends' => "SELECT uid2 FROM friend WHERE uid1 = {$uid}", 'friend_info' => 'SELECT uid, first_name, last_name, name, pic_small, pic_big, pic_square, pic, sex ' . ' FROM user WHERE uid IN ( SELECT uid2 FROM #user_friends )');
try {
$query_result = facebook_client()->api_client->fql_multiQuery($fql_query);
$friends = array();
if (!empty($query_result[1]) && !empty($query_result[1]['fql_result_set'])) {
foreach ($query_result[1]['fql_result_set'] as $friend) {
if ($sex && $friend['sex'] == $sex || false == $sex) {
$friends[$friend['uid']] = $friend;
}
}
} else {
$friends = false;
}
} catch (Exception $e) {
$friends = false;
}
return $friends;
}
function get_connected_friends($user)
{
$results = array();
$query = 'SELECT uid, email_hashes, has_added_app FROM user WHERE uid IN ' . '(SELECT uid2 FROM friend WHERE uid1 = ' . $user->fb_uid . ')';
try {
$rows = facebook_client()->api_client->fql_query($query);
// Do filtering in PHP because the FQL doesn't allow it (yet)
if (!empty($rows)) {
foreach ($rows as $row) {
if (is_array($row['email_hashes']) && count($row['email_hashes']) > 0 || $row['has_added_app'] == 1) {
unset($row['has_added_app']);
$results[] = $row;
}
}
}
} catch (Exception $e) {
error_log("Failure in the api: " . $e->getMessage());
}
return $results;
}
function verify_facebook_callback()
{
$app_properties = facebook_client()->api_client->admin_getAppProperties(array('callback_url'));
$facebook_callback_url = idx($app_properties, 'callback_url');
$local_callback_url = get_callback_url();
if (!$facebook_callback_url) {
throw new Exception('You need to configure your callback URL in the ' . '<a href="http://www.facebook.com/developers/">Facebook Developers App</a>');
}
if (!$local_callback_url) {
throw new Exception('Copy your Facebook callback URL into lib/config.php. ' . 'Your Callback is ' . $facebook_callback_url);
}
if (strpos($local_callback_url, 'http://') === null) {
throw new Exception('Your configured callback url must begin with http://. ' . 'It is currently set to "' . $local_callback_url . '"');
}
if (get_domain($facebook_callback_url) != get_domain($local_callback_url)) {
throw new Exception('Your config file says the callback URL is "' . $local_callback_url . '", but Facebook says "' . $facebook_callback_url . '"');
}
if (get_domain($local_callback_url) != get_domain($_SERVER['SCRIPT_URI'])) {
throw new Exception('Your config file says the callback URL is "' . $local_callback_url . '", but you are on "' . $_SERVER['SCRIPT_URI'] . '"');
}
}
<?php
include_once 'lib/core.php';
include_once 'lib/fbconnect.php';
/*
* This is called after the Facebook Connect button is pressed on the front page
* or anywhere on the site. This is the code that links accounts.
*/
// Gets any credentials for The Run Around
$user = User::getLoggedIn();
if (idx($_POST, 'save')) {
// Facebook client library will validate the signature against the secret
// key, and produce a user id if it all checks out
$fb_uid = facebook_client()->get_loggedin_user();
if ($fb_uid) {
// The user is connecting an existing account
// with their Facebook account.
if ($user && $_POST['link_to_current_user']) {
$user->connectWithFacebookUID($fb_uid);
} else {
if (!$user) {
$user = User::createFromFacebookUID($fb_uid);
}
}
}
}
if ($user) {
$user->logIn();
echo 1;
} else {
echo 0;
function fbc_get_unconnected_friends_xfbml($all_rows = TRUE, $row_start = 0, $num_rows = 10)
{
// RETURNS ALL UNCONNECTED FRIENDS ASSOCIATED WITH FBUID FOR USE WITH XFBML RENDER
$fql_query = 'SELECT uid FROM user WHERE uid IN (SELECT uid2 FROM friend WHERE uid1=' . $this->fbc_uid . ') AND has_added_app=0 ';
if (!$all_rows) {
$fql_query .= 'LIMIT ' . $row_start . ', ' . $num_rows;
}
try {
$fql_result = facebook_client()->api_client->fql_query($fql_query);
} catch (Exception $e) {
// probably an expired session
return null;
}
return $fql_result;
}
<?php
require_once 'lib/twitter_init.php';
require_once 'lib/init.php';
if ($_REQUEST['message'] != "" && isset($_REQUEST['message'])) {
$request = stripslashes($_REQUEST['message']);
if ($_REQUEST['service'] == 'both' || $_REQUEST['service'] == 'twitter') {
$to = new TwitterOAuth($consumer_key, $consumer_secret, $_SESSION['oauth_access_token'], $_SESSION['oauth_access_token_secret']);
$content = $to->OAuthRequest('http://twitter.com/statuses/update.json', array('status' => $request), 'POST');
}
if ($_REQUEST['service'] == 'both' || $_REQUEST['service'] == 'facebook') {
$facebook_content = facebook_client()->api_client->stream_publish($request);
}
echo json_encode(array('twitter' => $content, 'facebook' => $facebook_content));
}
function facebook_get_fields($fb_uid, $fields)
{
try {
$infos = facebook_client()->api_client->users_getInfo($fb_uid, $fields);
if (empty($infos)) {
return null;
}
return reset($infos);
} catch (Exception $e) {
error_log("Failure in the api when requesting " . join(",", $fields) . " on uid " . $fb_uid . " : " . $e->getMessage());
return null;
}
}
function logOut()
{
setcookie(USER_COOKIE_NAME, 'unknown');
if ($this->is_facebook_user()) {
try {
// it's important to expire the session, or else the user
// may find themselves logged back in when they come back
// This is NOT the same as disconnecting from the app - you
// can get a new session at any time with auth.getSession.
facebook_client()->expire_session();
} catch (Exception $e) {
// nothing, probably an expired session
}
}
}
<?php
$message = stripslashes($_REQUEST['message']);
if ($_REQUEST['service'] == 'facebook') {
require_once 'lib/init.php';
$result = facebook_client()->api_client->stream_addComment($_REQUEST['reply_to'], $message);
} else {
if ($_REQUEST['service'] == 'twitter') {
require_once 'lib/twitter_init.php';
$to = new TwitterOAuth($consumer_key, $consumer_secret, $_SESSION['oauth_access_token'], $_SESSION['oauth_access_token_secret']);
$result = $to->OAuthRequest('http://twitter.com/statuses/update.json', array('status' => $message, 'in_reply_to_status_id' => $_REQUEST['reply_to']), 'POST');
}
}
echo $result;
<?php
require_once 'lib/init.php';
$start_time = '';
if (isset($_REQUEST['newest_id']) && $_REQUEST['newest_id'] != "") {
$start_time = $_REQUEST['newest_id'];
}
$content = facebook_client()->api_client->stream_get('', '', $start_time, '', '', '', '');
if ($content['profiles'] == null) {
$content['profiles'] = array();
}
if ($content['posts'] == null) {
$content['posts'] = array();
}
$profiles = array();
$posts = array();
foreach ($content['profiles'] as $profile) {
$profiles[$profile['id']] = $profile;
}
$i = 0;
foreach ($content['posts'] as $post) {
$posts[$i] = array();
$posts[$i]['id'] = $post['post_id'];
$posts[$i]['author'] = $post['actor_id'];
$posts[$i]['author_name'] = $profiles[$post['actor_id']]['name'];
$posts[$i]['pic'] = $profiles[$post['actor_id']]['pic_square'];
if ($post['target_id'] != "") {
$posts[$i]['target'] = $post['target_id'];
$posts[$i]['target_name'] = $profiles[$post['target_id']]['name'];
}
$posts[$i]['message'] = $post['message'];
<?php
require_once 'lib/init.php';
if (isset($_REQUEST['permission']) && $_REQUEST['permission'] != "") {
$permission = $_REQUEST['permission'];
} else {
$permission = 'read_stream';
}
$gained = facebook_client()->api_client->call_method('Users.hasAppPermission', array('ext_perm' => $permission));
echo $gained == true ? true : false;
<?php
/*
* When you register a user on Facebook using an email hash, you also register an "account id".
* If that user responds to the request and connects their accounts, then you can be notified at
* the "post-authorize-url" as configured in your developer account settings.
*
* This is that post-authorize-url.
*/
define(MAIN_PATH, realpath('.'));
include_once MAIN_PATH . '/init.php';
$fb = facebook_client();
$fb_uid = $fb->get_loggedin_user();
$account_ids = idx($fb->fb_params, 'linked_account_ids');
if (!($account_ids && $fb_uid)) {
exit;
}
// Theoretically possible for a single facebook user to have multiple accounts on this system,
// Since they could have multiple email addresses. so account for that
foreach ($account_ids as $account_id) {
$user = User::getByUsername($account_id);
$user->connectWithFacebookUID($fb_uid);
$user->save();
}
<?php
$array = array();
require_once 'lib/init.php';
// require twitterOAuth lib
require_once 'lib/twitter_init.php';
function deleteIfFound($name)
{
if ($_COOKIE[$name]) {
setcookie($name, '', time() - 3600);
}
}
try {
$fb_user_id = facebook_client()->api_client->call_method('Users.getLoggedInUser', array());
} catch (FacebookRestClientException $e) {
$fb_user_id = false;
}
/*
* Switch based on where in the process you are
*
* 'default': Get a request token from twitter for new user
* 'returned': The user has authorize the app on twitter
*/
switch ($state) {
/*{{{*/
default:
/* Create TwitterOAuth object with app key/secret */
$to = new TwitterOAuth($consumer_key, $consumer_secret);
/* Request tokens from twitter */
$tok = $to->getRequestToken();
/* Save tokens for later */