Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Creating a Facebook Page Tab App using the Facebook PHP SDK 4.0.x
<?php
// required Facebook PHP SDK v4.0.9 or later.
// include required files form Facebook SDK
require_once( 'Facebook/HttpClients/FacebookHttpable.php' );
require_once( 'Facebook/HttpClients/FacebookCurl.php' );
require_once( 'Facebook/HttpClients/FacebookCurlHttpClient.php' );
require_once( 'Facebook/Entities/AccessToken.php' );
require_once( 'Facebook/Entities/SignedRequest.php' );
require_once( 'Facebook/FacebookSession.php' );
require_once( 'Facebook/FacebookRedirectLoginHelper.php' );
require_once( 'Facebook/FacebookSignedRequestFromInputHelper.php' ); // added in v4.0.9
require_once( 'Facebook/FacebookRequest.php' );
require_once( 'Facebook/FacebookResponse.php' );
require_once( 'Facebook/FacebookSDKException.php' );
require_once( 'Facebook/FacebookRequestException.php' );
require_once( 'Facebook/FacebookOtherException.php' );
require_once( 'Facebook/FacebookAuthorizationException.php' );
// these two classes required for canvas and tab apps
require_once( 'Facebook/FacebookCanvasLoginHelper.php' );
require_once( 'Facebook/FacebookPageTabHelper.php' );
require_once( 'Facebook/GraphObject.php' );
require_once( 'Facebook/GraphSessionInfo.php' );
use Facebook\HttpClients\FacebookHttpable;
use Facebook\HttpClients\FacebookCurl;
use Facebook\HttpClients\FacebookCurlHttpClient;
use Facebook\Entities\AccessToken;
use Facebook\Entities\SignedRequest;
use Facebook\FacebookSession;
use Facebook\FacebookRedirectLoginHelper;
use Facebook\FacebookSignedRequestFromInputHelper; // added in v4.0.9
use Facebook\FacebookRequest;
use Facebook\FacebookResponse;
use Facebook\FacebookSDKException;
use Facebook\FacebookRequestException;
use Facebook\FacebookOtherException;
use Facebook\FacebookAuthorizationException;
use Facebook\GraphObject;
use Facebook\GraphSessionInfo;
// these two classes required for canvas and tab apps
use Facebook\FacebookCanvasLoginHelper;
use Facebook\FacebookPageTabHelper;
// start session
session_start();
// init app with app id and secret
FacebookSession::setDefaultApplication( 'xxx','yyy' );
// init login helper
$helper = new FacebookRedirectLoginHelper( 'http://sites.local/php-sdk-4.0/redirect.php' );
// init page tab helper
$pageHelper = new FacebookPageTabHelper();
// get session from the page
$session = $pageHelper->getSession();
// get page_id
echo '<p>You are currently viewing page: '. $pageHelper->getPageId() . '</p>';
// get like status - use for likegates
echo '<p>You have '. ( $pageHelper->isLiked() ? 'LIKED' : 'NOT liked' ) . ' this page</p>';
// get admin status
echo '<p>You are '. ( $pageHelper->isAdmin() ? 'an ADMIN' : 'NOT an ADMIN' ) . '</p>';
// see if we have a session
if ( isset( $session ) ) {
// show logged-in user id
echo 'User Id: ' . $pageHelper->getUserId();
// 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>';
// print logout url, target = _top to break out of page frame
echo '<a href="' . $helper->getLogoutUrl( $session, 'http://sites.local/php-sdk-4.0/redirect.php' ) . '" target="_top">Logout</a>';
} else {
// show login url, target = _top to break out of page frame
echo '<a href="' . $helper->getLoginUrl( array( 'email', 'user_friends' ) ) . '" target="_top">Login</a>';
}
@pcalves

This comment has been minimized.

Copy link

pcalves commented Jul 9, 2014

$helper = new FacebookRedirectLoginHelper( 'http://sites.local/php-sdk-4.0/redirect.php' );

What does redirect.php do?

@bellaajhabib

This comment has been minimized.

Copy link

bellaajhabib commented Sep 2, 2014

$pageHelper->isLiked() retune 0

@bertrandg

This comment has been minimized.

Copy link

bertrandg commented Jan 28, 2015

Thanks for your example because facebook sdk documentation REALLY sucks!!

@TomPeak

This comment has been minimized.

Copy link

TomPeak commented Feb 24, 2015

Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /xxx/FacebookRedirectLoginHelper.php on line 191

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.