Facebook Fans

<?php
$signed_request = $_REQUEST["signed_request"];
 
list($encoded_sig, $payload) = explode('.', $signed_request, 2);
 
$data = json_decode(base64_decode(strtr($payload, '-_', '+/')), true);
 
$app_data = isset($data["app_data"]) ? $data["app_data"] : '';
$_REQUEST["fb_page_id"] = $data["page"]["id"];
$access_admin = $data["page"]["admin"] == 1;
$has_liked = $data["page"]["liked"] == 1;
?>
 
 
 
 
 
<?php if($has_liked) : ?>
fan-specifc
<?php else : ?>
for non-fans only
<?php endif; ?>