facebook-batchcall.php

<?php
use Facebook\FacebookSession;
use Facebook\FacebookRequest;
use Facebook\GraphUser;
use Facebook\FacebookRequestException;

FacebookSession::setDefaultApplication('YOUR_APP_ID','YOUR_APP_SECRET');

// Use one of the helper classes to get a FacebookSession object.
//   FacebookRedirectLoginHelper
//   FacebookCanvasLoginHelper
//   FacebookJavaScriptLoginHelper
// or create a FacebookSession with a valid access token:
$session = new FacebookSession('access-token-here');

try {

  $response = (new FacebookRequest($session, 'GET', '/me'))->execute();

  $params = [
    [ // call 0 - get current logged in user
      "method"  => "GET",
      "relative_url"  => "me"
    ],

    [ // call 1 - get current logged in user's friends
      "method"  => "GET",
      "relative_url"  => "me/friends"
    ],

    [ // call 3 - get current logged in user's likes
      "method"  => "GET",
      "relative_url"  => "me/likes"
    ],

    [// call 4 - get current logged in user's albums and photos
      "method"  => "GET",
      "relative_url"  => "method/fql.multiquery/?queries=" . json_encode([
        "albums"  => urlencode("SELECT aid, object_id, type, name, visible, owner, cover_pid, cover_object_id, visible, photo_count, video_count FROM album WHERE owner=me()"),
        "album_covers"  => urlencode("SELECT src_big, src_small, images, aid FROM photo WHERE pid IN (SELECT cover_pid FROM #albums)"),
        "photos"  => urlencode("SELECT pid, object_id, owner, src_big, src_small, images, aid FROM photo WHERE aid IN (SELECT aid FROM #albums)")
      ])
    ];


  $response = (new FacebookRequest($session, 'POST', '?batch='.json_encode($params) ))->execute();

  $objects = $response->getGraphObject();
  
  foreach($objects->asArray() as $object){
    $body = json_decode($object->body, 1);
    print_r($body);
    echo "--------------\n";
  }

} catch(FacebookRequestException $e) {

  echo "Exception occured, code: " . $e->getCode();
  echo " with message: " . $e->getMessage();

}