Facebook Registration Plugin with XFBML

Use the Following code for Quick Facebook Registration Integration.

/** PLEASE ADD YOUR APP_ID AND FACEBOOK_SECRET KEY FROM DEVELOPER PAGE **/
define('APP_ID','13869198637480');
define('FACEBOOK_SECRET','xxxxxxxxxxxxxxxxxxxxxxxxx');


/** print_r short function **/
function pr($data,$msg=null){
 echo "
";
 print_r($data);
 echo "
";   if($msg){   die($msg);  } } /** print_r short function **/  function base64_url_decode($input) {   return base64_decode(strtr($input, '-_', '+/')); }  function parse_signed_request($signed_request,$secret) {   list($encoded_sig, $payload) = explode('.', $signed_request, 2);     // decode the data   $sig = base64_url_decode($encoded_sig);   $data = json_decode(base64_url_decode($payload), true);        // confirm the signature   $expected_sig = hash_hmac('sha256', $payload, $secret, $raw = true);   if ($sig !== $expected_sig) {     error_log('Bad Signed JSON signature!');     return null;   }    return $data; }  if(!empty($_POST)){  $requestData =$_POST['signed_request'];  $response = parse_signed_request ( $requestData, FACEBOOK_SECRET );    echo '
Following are the Registration Detail
';  pr($response['registration'],' '); }    $url='http://127.0.0.1/facebook/registration.php'; $fields= "[  {'name':'name'},  {'name':'email'},  {'name':'location'},  {'name':'gender'},  {'name':'birthday'},  {'name':'password'},  {'name':'like',       'description':'Do you like this plugin?', 'type':'checkbox',  'default':'checked'},  {'name':'phone',      'description':'Phone Number',             'type':'text'},  {'name':'anniversary','description':'Anniversary',              'type':'date'},  {'name':'captain',    'description':'Best Known Language',             'type':'select',    'options':{'hindi':'Hindi','english':'English'}},   {'name':'live',       'description':'Best Place to Live',       'type':'typeahead', 'categories':['city','country','state_province']},  {'name':'captcha'} ]";  $clientId=APP_ID;   
[script src="https://connect.facebook.net/en_US/all.js#appId=&xfbml=1"][/script] 	    

Any Issue? Read http://php-tutorial-php.blogspot.in/2013/09/Facebook-Registration-Plugin-with-Custom-Fields.html