Coder Forum

JavaScript Code

window.fbAsyncInit = function() {
        FB.init({appId: '00000000', status: true, cookie: true, xfbml: true});
 FB.Event.subscribe('auth.login', function(response) {
         // do something with response
         login();
     });
     FB.Event.subscribe('auth.logout', function(response) {
         // do something with response
         logout();
     });FB.getLoginStatus(function(response) {
         if (response.session) {
             // logged in and connected user, someone you know
             login();
         }
     });
    };
    (function() {
        var e = document.createElement('script');
        e.type = 'text/javascript';
        e.src = document.location.protocol +
            '//connect.facebook.net/en_US/all.js';
        e.async = true;
        document.getElementById('fb-root').appendChild(e);
    }());

PHP Quellcode

<?php if (isset($cookie) AND $cookie) { ?>
      Deine Facebook ID ist <?= $cookie['uid'] ?>
    <?php } else { ?>
      <fb:login-button></fb:login-button>
    <?php } ?>