public function main()
{
try {
$helper = new Facebook\FacebookRedirectLoginHelper(A()->signInUrl());
$session = $helper->getSessionFromRedirect();
if ($session) {
new Session($session->getAccessToken());
}
} catch (Facebook\FacebookAuthorizationException $e) {
// This seems to be ok but log a warning to see if it happens.
L()->warning($e);
}
R('/');
}
public function signin()
{
FacebookSession::setDefaultApplication(Ntentan::$config['social.facebook.app_id'], Ntentan::$config['social.facebook.secret']);
$helper = new \Facebook\FacebookRedirectLoginHelper('http://paanoo.com/users/signin/facebook');
try {
$session = $helper->getSessionFromRedirect();
if ($session === null) {
header('Location: ' . $helper->getLoginUrl(array('email')));
}
} catch (FacebookRequestException $ex) {
} catch (\Exception $ex) {
}
if ($session) {
try {
$userRequest = new FacebookRequest($session, 'GET', '/me');
$user = $userRequest->execute()->getGraphObject(GraphUser::className())->asArray();
return array('firstname' => $user['first_name'], 'lastname' => $user['last_name'], 'key' => "facebook_{$user['id']}", 'avatar' => "http://graph.facebook.com/{$user['id']}/picture?type=large", 'email' => $user['email'], 'email_confirmed' => $user['verified'], 'avatar_format' => 'jpg');
} catch (Exception $ex) {
}
}
}
/**
* Get a Facebook access token
*
* @return bool|string
*/
function socialink_facebook_get_access_token()
{
if (!socialink_facebook_available()) {
return false;
}
if (isset($_SESSION["socialink_facebook"]) && isset($_SESSION["socialink_facebook"]["callback"])) {
$callback = $_SESSION["socialink_facebook"]["callback"];
$redirect = new Facebook\FacebookRedirectLoginHelper($callback);
$session = $redirect->getSessionFromRedirect();
if (empty($session)) {
return false;
}
unset($_SESSION["socialink_facebook"]);
$token = $session->getAccessToken();
if (empty($token)) {
return false;
}
$token->extend();
return (string) $token;
} elseif (isset($_SESSION["socialink_token"])) {
return $_SESSION["socialink_token"];
}
return false;
}
/**
* アプリ許可URLを取得
*
* @param $config
* @return string
*/
public function getLoginUrl($config = array())
{
if (isset($config['redirect_uri'])) {
$url = $config['redirect_uri'];
} else {
$url = $this->getRequestUrl();
}
$scope = array();
if (isset($config['scope'])) {
if (is_array($config['scope'])) {
$scope = $config['scope'];
} else {
if (is_string($config['scope'])) {
$scope = explode(',', $config['scope']);
}
}
}
$helper = new Facebook\FacebookRedirectLoginHelper($url);
$session = $helper->getSessionFromRedirect();
return $helper->getLoginUrl($scope);
//return $this->facebook->getLoginUrl($config);
}
<?php
// start Session
session_start();
// include composer autoloader
include_once "libs/autoload.php";
// init facebook APP
Facebook\FacebookSession::setDefaultApplication("app_id", "secret_key");
// create facebook app helper
$helper = new Facebook\FacebookRedirectLoginHelper("http://localhost/fb_login/index.php");
try {
if ($session = $helper->getSessionFromRedirect()) {
$_SESSION['fb_token'] = $session->getToken();
header("Location: index.php");
}
// check if facebook session isset
// if true get user information
if (isset($_SESSION['fb_token'])) {
$session = new Facebook\FacebookSession($_SESSION['fb_token']);
$request = new Facebook\FacebookRequest($session, "GET", "/me");
$request = $request->execute();
// get User Graph
$user = $request->getGraphObject()->asArray();
//echo "<pre>", print_r($user), "</pre>";
}
} catch (Facebook\FacebookRequestExeption $e) {
// if facebook return an Error
} catch (\Exeption $e) {
// if local issue
}
/**
* Similar to onAuthenticate, except we already have a logged in user, we're just linking accounts
*
* @param array $options
* @return void
*/
public function link($options = array())
{
// Set up the config for the sdk instance
$config = array('appId' => $this->params->get('app_id'), 'secret' => $this->params->get('app_secret'));
// Set defaults
\Facebook\FacebookSession::setDefaultApplication($config['appId'], $config['secret']);
$helper = new \Facebook\FacebookRedirectLoginHelper(self::getReturnUrl($options['return']));
try {
$session = $helper->getSessionFromRedirect();
} catch (\Facebook\FacebookRequestException $ex) {
// When Facebook returns an error
} catch (\Exception $ex) {
// When validation fails or other local issues
}
// Make sure we have a user_id (facebook returns 0 for a non-logged in user)
if (isset($user_id) && $user_id > 0 || isset($session) && $session) {
try {
$request = new \Facebook\FacebookRequest($session, 'GET', '/me');
$user_profile = $request->execute()->getGraphObject(\Facebook\GraphUser::className());
$id = $user_profile->getId();
$email = $user_profile->getProperty('email');
} catch (\Facebook\FacebookRequestException $e) {
// Error message?
$response->status = \Hubzero\Auth\Status::FAILURE;
$response->error_message = Lang::txt('PLG_AUTHENTICATION_FACEBOOK_ERROR_RETRIEVING_PROFILE', $e->getMessage());
return;
}
$hzad = \Hubzero\Auth\Domain::getInstance('authentication', 'facebook', '');
// Create the link
if (\Hubzero\Auth\Link::getInstance($hzad->id, $id)) {
// This facebook account is already linked to another hub account
App::redirect(Route::url('index.php?option=com_members&id=' . User::get('id') . '&active=account'), Lang::txt('PLG_AUTHENTICATION_FACEBOOK_ACCOUNT_ALREADY_LINKED'), 'error');
} else {
$hzal = \Hubzero\Auth\Link::find_or_create('authentication', 'facebook', null, $id);
$hzal->user_id = User::get('id');
$hzal->email = $email;
$hzal->update();
}
} else {
// User didn't authorize our app, or, clicked cancel
App::redirect(Route::url('index.php?option=com_members&id=' . User::get('id') . '&active=account'), Lang::txt('PLG_AUTHENTICATION_FACEBOOK_MUST_AUTHORIZE_TO_LINK', Config::get('sitename')), 'error');
}
}
<?php
session_start();
if (!isset($_SESSION['user'])) {
require_once 'vendor/autoload.php';
Facebook\FacebookSession::setDefaultApplication('988836404521710', 'edab1116bb0541b7199e5a83b18ab679');
$facebook = new Facebook\FacebookRedirectLoginHelper("http://localhost/pxami/index.php");
try {
if ($session = $facebook->getSessionFromRedirect()) {
$_SESSION['user'] = $session->getToken();
header('Location: index.php');
}
if (isset($_SESSION['user'])) {
$session = new Facebook\FacebookSession($_SESSION['user']);
$request = new Facebook\FacebookRequest($session, 'GET', '/me?fields=email, name,gender');
$request = $request->execute();
$user = $request->getGraphObject()->asArray();
$id = $user['id'];
$name = $user['name'];
$email = $user['email'];
$gender = $user['gender'];
include 'scripts/db.php';
//Check if already registered
$query = "SELECT * FROM `user` WHERE `facebook_id` = {$id}";
$result = mysqli_query($link, $query);
if ($result) {
if (mysqli_num_rows($result) > 0) {
$row = mysqli_fetch_array($result);
$_SESSION['username'] = $row['username'];
$_SESSION['email'] = $row['email'];
$_SESSION['gender'] = $row['gender'];
