Facebook multibatch request api

0

Jak zrobić aby to działało, jestem słaby w nowym skd :(

define('FACEBOOK_SDK_V4_SRC_DIR',__DIR__ .'/../src/src/Facebook/');
    require __DIR__ .'/../src/autoload.php';

    // Make sure to load the Facebook SDK for PHP via composer or manually

        use Facebook\FacebookSession;

        use Facebook\FacebookRequest;
        use Facebook\GraphUser;
        use Facebook\FacebookRequestException;
        use Facebook\FacebookRedirectLoginHelper;

        // add other classes you plan to use, e.g.:
        // use Facebook\FacebookRequest;
        // use Facebook\GraphUser;
        // use Facebook\FacebookRequestException;

        $app_id =123;
        $app_secret='aaccxx';
        FacebookSession::setDefaultApplication($app_id, $app_secret );
 while(are_record_in_datebase){
    $session = FacebookSession::newAppSession($t['token']);
            $body = [
                'message' => 'some text'
            ];
    $params[]= ["method"  => "POST","relative_url"  => "me/feed","body" => http_build_query($body)];
}    

    try {
        $response = (new FacebookRequest($session, 'POST','?batch='.urlencode(json_encode($params))))->execute();
        $objects = $response->getGraphObject()->asArray();
    } catch(FacebookRequestException $e) {
        echo $e;
        // error handling
    }

Takie mam błędy

exception 'Facebook\FacebookAuthorizationException' with message 'Invalid OAuth access token signature.' in /var/www/my_page.pl/fb/src/src/Facebook/FacebookRequestException.php:104
Stack trace:

#0 /var/www/my_page.pl/fb/src/src/Facebook/FacebookRequest.php(280): Facebook\FacebookRequestException::create('{"error":{"mess...', Object(stdClass), 400)
#1 /var/www/.pl/fb/kody/obr.php(77): Facebook\FacebookRequest->execute()
#2 {main}

1 użytkowników online, w tym zalogowanych: 0, gości: 1