/**
* Runs an FQL query and return its content
*
* @param String $query A valid FQL query
* @param String $castAs Cast the result as a specialized GraphObject (GraphAlbum, GraphLocation, GraphUser)
* @return GraphObject
*/
public function executeFQLQuery($query, $castAs = NULL)
{
if ($castAs === NULL) {
$castAs = GraphObject::className();
}
return (new FacebookRequest($this->facebookSession, 'GET', '/fql', ['access_token' => $this->facebookSession->getToken(), 'q' => $query]))->execute()->getGraphObject($castAs);
}
public function facebook()
{
$facebook_default_scope = explode(',', $this->ci->config->item("facebook_default_scope"));
$facebook_app_id = $this->ci->config->item("facebook_app_id");
$facebook_api_secret = $this->ci->config->item("facebook_api_secret");
// init app with app id and secret
FacebookSession::setDefaultApplication($facebook_app_id, $facebook_api_secret);
// login helper with redirect_uri
$helper = new FacebookRedirectLoginHelper(site_url('login/facebook'));
// see if a existing session exists
if (isset($_SESSION) && isset($_SESSION['fb_token'])) {
// create new session from saved access_token
$session = new FacebookSession($_SESSION['fb_token']);
// validate the access_token to make sure it's still valid
try {
if (!$session->validate()) {
$session = null;
}
} catch (Exception $e) {
// catch any exceptions
$session = null;
}
}
if (!isset($session) || $session === null) {
// no session exists
try {
$session = $helper->getSessionFromRedirect();
} catch (FacebookRequestException $ex) {
// When Facebook returns an error
// handle this better in production code
print_r($ex);
} catch (Exception $ex) {
// When validation fails or other local issues
// handle this better in production code
print_r($ex);
}
}
// see if we have a session
if (isset($session)) {
// save the session
$_SESSION['fb_token'] = $session->getToken();
// create a session using saved token or the new one we generated at login
$session = new FacebookSession($session->getToken());
// graph api request for user data
//$request = new FacebookRequest($session, 'GET', '/me/friends');
$request = new FacebookRequest($session, 'GET', '/me?fields=id,name,picture,friends');
$response = $request->execute();
// get response
$graphObject = $response->getGraphObject()->asArray();
$fb_data = array('me' => $graphObject, 'loginUrl' => $helper->getLoginUrl($facebook_default_scope));
$this->ci->session->set_userdata('fb_data', $fb_data);
} else {
$fb_data = array('me' => null, 'loginUrl' => $helper->getLoginUrl($facebook_default_scope));
$this->ci->session->set_userdata('fb_data', $fb_data);
}
return $fb_data;
}
/**
* @param string $accessToken
* @param string $appId
* @param string $appSecret
* @throws \Vegas\Social\Exception
*/
protected function connect($accessToken, $appId, $appSecret)
{
$session = new FacebookSession($accessToken);
$session->setDefaultApplication($appId, $appSecret);
if ($session->getToken() == $accessToken) {
$this->fbSession = $session;
$this->fbScope = $session->getSessionInfo()->getScopes();
$this->checkPermissions();
return $this;
}
$this->fbSession = false;
throw new \Vegas\Social\Exception\InvalidSessionException();
}
private function allpost()
{
$session = $this->getSession();
$helper = $this->getHelper();
if (isset($session)) {
$_SESSION['fb_token'] = $session->getToken();
$session = new FacebookSession($session->getToken());
$request = new FacebookRequest($session, 'GET', '/me/feed');
$response = $request->execute();
//var_dump($response->getPageId());
$graphObject = $response->getGraphObject()->asArray();
}
$data = json_decode(json_encode($graphObject), true);
return $data;
}
public function __construct($app_id, $app_secret, $redirectURI)
{
FacebookSession::setDefaultApplication($app_id, $app_secret);
$this->loginHelper = new FacebookRedirectLoginHelper($redirectURI);
// see if a existing session exists
if (isset($_SESSION) && isset($_SESSION['fb_token'])) {
$session = new FacebookSession($_SESSION['fb_token']);
// create new session from saved access_token
// validate the access_token to make sure it's still valid
try {
if (!$session->validate()) {
$session = null;
}
} catch (Exception $e) {
$session = null;
}
} else {
// no session exists
try {
$session = $this->loginHelper->getSessionFromRedirect();
} catch (FacebookRequestException $ex) {
$session = null;
var_dump($ex);
} catch (Exception $ex) {
$session = null;
var_dump($ex);
}
}
// see if we have a session
if (isset($session)) {
$_SESSION['fb_token'] = $session->getToken();
// Save the token
$session = new FacebookSession($session->getToken());
// create a session using saved token or the new one we generated at login
} else {
$session = null;
}
$this->session = $session;
}
// print_r($session);
} catch (FacebookRequestException $ex) {
print_r($ex);
} catch (Exception $ex) {
print_r($ex);
}
}
$google_session_token = "";
// see if we have a session
if (isset($session)) {
//echo "session cretaed _ ". $session;
//require_once( 'libs/resize_image.php' );
$_SESSION['fb_login_session'] = $session;
$_SESSION['fb_token'] = $session->getToken();
// create a session using saved token or the new one we generated at login
$session = new FacebookSession($session->getToken());
//print_r($session );
$request_user_details = new FacebookRequest($session, 'GET', '/me?fields=id,name');
$response_user_details = $request_user_details->execute();
$user_details = $response_user_details->getGraphObject()->asArray();
//print_r($session );
$user_id = $user_details['id'];
//$user_id = 1456168281369216;
$user_name = $user_details['name'];
if (isset($_SESSION['google_session_token'])) {
$google_session_token = $_SESSION['google_session_token'];
}
?>
<nav class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<div class="container">
/**
* FacebookRequest - Returns a new request using the given session. optional
* parameters hash will be sent with the request. This object is
* immutable.
*
* @param FacebookSession $session
* @param string $method
* @param string $path
* @param array|null $parameters
* @param string|null $version
* @param string|null $etag
*/
public function __construct(FacebookSession $session, $method, $path, $parameters = null, $version = null, $etag = null)
{
$this->session = $session;
$this->method = $method;
$this->path = $path;
if ($version) {
$this->version = $version;
} else {
$this->version = static::GRAPH_API_VERSION;
}
$this->etag = $etag;
$params = $parameters ?: array();
if ($session && !isset($params['access_token'])) {
$params['access_token'] = $session->getToken();
}
if (!isset($params['appsecret_proof']) && FacebookSession::useAppSecretProof()) {
$params['appsecret_proof'] = $this->getAppSecretProof($params['access_token']);
}
$this->params = $params;
}
$app_secret = '';
$redirect_url = 'http://packetcode.com/apps/fbloginlogout/';
//3.Initialize application, create helper object and get fb sess
FacebookSession::setDefaultApplication($app_id, $app_secret);
$helper = new FacebookRedirectLoginHelper($redirect_url);
$sess = $helper->getSessionFromRedirect();
//check if facebook session exists
if (isset($_SESSION['fb_token'])) {
$sess = new FacebookSession($_SESSION['fb_token']);
}
//logout
$logout = 'http://packetcode.com/apps/newfblogin&logout=true';
//4. if fb sess exists echo name
if (isset($sess)) {
//store the token in the php session
$_SESSION['fb_token'] = $sess->getToken();
//create request object,execute and capture response
$request = new FacebookRequest($sess, 'GET', '/me');
// from response get graph object
$response = $request->execute();
$graph = $response->getGraphObject(GraphUser::classname());
// use graph object methods to get user details
$name = $graph->getName();
$id = $graph->getId();
$image = 'https://graph.facebook.com/' . $id . '/picture?width=300';
$email = $graph->getProperty('email');
echo "hi {$name} <br>";
echo "your email is {$email} <br><Br>";
echo "<img src='{$image}' /><br><br>";
echo "<a href='" . $logout . "'><button>Logout</button></a>";
} else {
public function testSessionToken()
{
$session = new FacebookSession(FacebookTestHelper::getAppToken());
$this->assertEquals(FacebookTestHelper::getAppToken(), $session->getToken());
}
public function testSessionToken()
{
$session = new FacebookSession(FacebookTestCredentials::$appToken);
$this->assertEquals(FacebookTestCredentials::$appToken, $session->getToken());
}
/**
* Returns the URL to send the user in order to log out of Facebook.
*
* @param FacebookSession $session The session that will be logged out
* @param string $next The url Facebook should redirect the user to after
* a successful logout
*
* @return string
*/
public function getLogoutUrl(FacebookSession $session, $next)
{
$params = array('next' => $next, 'access_token' => $session->getToken());
return 'https://www.facebook.com/logout.php?' . http_build_query($params, null, '&');
}
} catch (FacebookRequestException $ex) {
// When Facebook returns an error
// handle this better in production code
print_r($ex);
} catch (Exception $ex) {
// When validation fails or other local issues
// handle this better in production code
print_r($ex);
}
}
// see if we have a session
if (isset($session)) {
// save the session
$_SESSION['fb_token'] = $session->getToken();
// create a session using saved token or the new one we generated at login
$session = new FacebookSession($session->getToken());
// graph api request for user data
$request = new FacebookRequest($session, 'GET', '/me');
$response = $request->execute();
// get response
$graphObject = $response->getGraphObject()->asArray();
// print profile data
echo '<pre>' . print_r($graphObject, 1) . '</pre>';
echo '<pre>' . $session->getToken() . '</pre>';
$user = $response->getGraphObject(GraphUser::className());
$userId = $user->getId();
echo $userId;
// graph api request for user friends
$request1 = new FacebookRequest($session, 'GET', '/me/friends');
$response1 = $request1->execute();
// get response
public function simplefbpost()
{
// init app with app id and secret
FacebookSession::setDefaultApplication($this->facebook_app_id, $this->facebook_api_secret);
// login helper with redirect_uri
$helper = new FacebookRedirectLoginHelper(site_url('landing/index'));
// see if a existing session exists
if (isset($_SESSION) && isset($_SESSION['fb_token'])) {
// create new session from saved access_token
$session = new FacebookSession($_SESSION['fb_token']);
// validate the access_token to make sure it's still valid
try {
if (!$session->validate()) {
$session = null;
}
} catch (Exception $e) {
// catch any exceptions
$session = null;
}
}
if (!isset($session) || $session === null) {
// no session exists
try {
$session = $helper->getSessionFromRedirect();
} catch (FacebookRequestException $ex) {
// When Facebook returns an error
// handle this better in production code
print_r($ex);
} catch (Exception $ex) {
// When validation fails or other local issues
// handle this better in production code
print_r($ex);
}
}
if (isset($session)) {
// save the session
$_SESSION['fb_token'] = $session->getToken();
// create a session using saved token or the new one we generated at login
$session = new FacebookSession($session->getToken());
try {
// with this session I will post a message to my own timeline
$request = new FacebookRequest($session, 'POST', '/me/feed', array('link' => 'www.purnimapro.com', 'message' => 'Complete IT Solutions'));
$response = $request->execute();
$graphObject = $response->getGraphObject();
// the POST response object
echo '<pre>' . print_r($graphObject, 1) . '</pre>';
$msgid = $graphObject->getProperty('id');
} catch (FacebookRequestException $e) {
// show any error for this facebook request
echo 'Facebook (post) request error: ' . $e->getMessage();
}
if (isset($msgid)) {
// we only need to the sec. part of this ID
$parts = explode('_', $msgid);
try {
$request2 = new FacebookRequest($session, 'GET', '/' . $parts[1]);
$response2 = $request2->execute();
$graphObject2 = $response2->getGraphObject();
// the GET response object
echo '<pre>' . print_r($graphObject2, 1) . '</pre>';
} catch (FacebookRequestException $e) {
// show any error for this facebook request
echo 'Facebook (get) request error: ' . $e->getMessage();
}
}
} else {
// we need to create a new session, provide a login link
echo 'No session, please <a href="' . $helper->getLoginUrl(array('publish_actions')) . '">login</a>.';
}
}
if (isset($_GET['type']) && $_GET['type'] == 'facebook') {
$fb_url = $helper->getLoginUrl(array('email'));
header('Location: ' . $fb_url);
}
$session = $helper->getSessionFromRedirect();
if (isset($_SESSION['token'])) {
$session = new FacebookSession($_SESSION['token']);
try {
$session->validate(FB_APP_ID, FB_APP_SECRET);
} catch (FacebookAuthorizationException $e) {
echo $e->getMessage();
}
}
$data = array();
if (isset($session)) {
$_SESSION['token'] = $session->getToken();
$request = new FacebookRequest($session, 'GET', '/me');
$response = $request->execute();
$graph = $response->getGraphObject(GraphUser::className());
$data = $graph->asArray();
$id = $graph->getId();
$image = "https://graph.facebook.com/" . $id . "/picture?width=100";
$data['image'] = $image;
if ($user_obj->fb_login($data)) {
header('Location: home.php');
} else {
header('Location: index.php');
}
}
/*********Facebook Login **********/
/*******Google ******/
public function setSession(FacebookSession $session)
{
$this->setAccessToken($session->getToken());
$this->session = $session;
}
