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Facebook connect using graph api

An example of using facebook graph api to authenticate users:

Setup a new application in facebook apps and get the app id and secret.

Now follow the steps:

Remember to give the same url in the below code, as that of the app settings.

<?php

if( !isset($_GET['code'])) { ?>

<a href="https://graph.facebook.com/oauth/authorize?client_id=xxxxxxxx&redirect_uri=http://xxxxxxxxxxxxxxxx/">Connect using Facebook</a>
<?php }

$code = trim($_GET['code']);
if(isset($_GET['code']))

$token = file_get_contents("https://graph.facebook.com/oauth/access_token?client_id=xxxxxxxx&redirect_uri=http://xxxxxxxxxxxxxxx&client_secret=xxxxxxxxxxxx&code=$code");
$token = explode("=", $token);
if(isset($_GET['code']))

$user = json_decode(file_get_contents('https://graph.facebook.com/me?access_token='.$token[1]));  print_r($user);

?>

Comments

  1. Be our FriendJanuary 11, 2011 at 7:33 PM

    This is really a great post. I will be coming back for sure

    ReplyDelete
  2. dskanthJanuary 13, 2011 at 9:49 PM

    Thanks for reading this...

    ReplyDelete
  3. MaharajFebruary 3, 2011 at 7:20 AM

    Its realy realy gr8 to see your work. Good job, congrats, keep it up

    ReplyDelete

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