Facebook应用在Facebook页面内获取身份验证

Question

I have a facebook page I have built an application to be in the page tab the application works fine with the original url it get the login from the facebook and return to the url

how i can get the authintication from the user without changing the url "inside the iframe" ?

require_once("facebook.php");
$facebook = new Facebook(array(
        'appId' => 'App_id',
        'secret' => 'Secret'));
$current_user = $facebook->getUser();

$params = array('scope' =>'email,user_likes,user_friends');
if ($current_user) { 
    try {
            $expiration = time() + 172800; 
            $cookie_value = $current_user . '|' . $expiration;
            setcookie('fbid', $cookie_value, $expiration , "/");
            echo '<script type="text/javascript">
            window.location = "like.php";
            </script>';
    } catch (FacebookApiException $e) {
        $login_url = $facebook->getLoginUrl($params);
        echo '<script type="text/javascript">
        window.location = "' . $login_url . '";
        </script>';
        exit;
        error_log($e->getType());
        error_log($e->getMessage());
    }
} else {
    $login_url = $facebook->getLoginUrl($params);
    echo '<script type="text/javascript">
        window.location = "'.$login_url.'";
        </script>';
    exit;
}

Answer 1

创建一个Facebook选项卡应用程序而不是Web应用程序并使用JS SDK