getCanvasHelper(); // //$helper = $fb->getPageTabHelper(); // //$helper = $fb->getJavaScriptHelper(); // // Grab the signed request entity // $sr = $helper->getSignedRequest(); // // Get the user ID if signed request exists // $user = $sr ? $sr->getUserId() : null; // if ( $user ) { // try { // // Get the access token // $accessToken = $helper->getAccessToken(); // } catch( Facebook\Exceptions\FacebookSDKException $e ) { // // There was an error communicating with Graph // echo $e->getMessage(); // exit; // } // } /* Create our Application instance (replace this with your appId and secret). */ $fb = new Facebook\Facebook(array( 'app_id' => $_YOUR_APP_ID, 'app_secret' => $_YOUR_APP_SECRET, 'default_graph_version' => '$v2.3', )); function debug_to_console($data) { if(is_array($data) || is_object($data)) { echo(""); } else { echo(""); } }