从Facebook身份验证重定向中删除参数


remove parameters from Facebook authentication redirect

我使用PHP SDK并遵循示例。https://github.com/facebook/php-sdk

当我使用Facebook登录并授予访问权限时,页面将重定向到我的当前页面,但url包含statecode。如何避免显示这些参数?

代码如下:

"oauth.php":
<?php
require 'sdk/facebook.php';
$facebook = new Facebook(array(XXX,XXX));
$user = $facebook->getUser();
if ($user) {
  try {
    $user_profile = $facebook->api('/me');
  } catch (FacebookApiException $e) {
    error_log($e);
    $user = null;
  }
}
if ($user) {
  $logoutUrl = $facebook->getLogoutUrl();
} else {
  $loginUrl = $facebook->getLoginUrl($params);
}
?>
+++++++++++++++++++
"index.php":
<?php include 'oauth.php'; ?>
<!DOCTYPE html>
<html>
<head></head>
<body>
  <div>
  <?php if ($user): ?>
    <img src="https://graph.facebook.com/<?php echo $user; ?>/picture">
  <?php else: ?>
    <a href="<?php echo $loginUrl; ?>">Login with Facebook</a>
  <?php endif ?>
  </div>
</body>
</html>

尝试在代码末尾添加一个头(身份验证后)

   header('Location:'.$currentPage);