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Php Facebook登录错误(CSRF状态令牌与提供的令牌不匹配。)_Php_Facebook_Csrf_Facebook Login - Fatal编程技术网

Php Facebook登录错误(CSRF状态令牌与提供的令牌不匹配。)

Php Facebook登录错误(CSRF状态令牌与提供的令牌不匹配。),php,facebook,csrf,facebook-login,Php,Facebook,Csrf,Facebook Login,通过本教程,我第一次学习了使用PHP的Facebook API。 这意味着我所做的唯一一件事就是输入AppID和秘密。但是,当我将其上载到web服务器000webhost.com时,它在错误日志中给了我一个错误:CSRF状态令牌与提供的令牌不匹配 <?php require("src/facebook.php"); $config = array( 'appId' => '(app id here)', 'secret' => '(app se

通过本教程,我第一次学习了使用PHP的Facebook API。

这意味着我所做的唯一一件事就是输入AppID和秘密。但是,当我将其上载到web服务器000webhost.com时,它在错误日志中给了我一个错误:CSRF状态令牌与提供的令牌不匹配

<?php
require("src/facebook.php");

   $config = array(
      'appId' => '(app id here)',
      'secret' => '(app secret here)',
      'fileUpload' => false, // optional
      'allowSignedRequest' => false, // optional, but should be set to false for non-canvas apps
  );

  $facebook = new Facebook($config);
  $user_id = $facebook->getUser();
  if($user_id) {

          // We have a user ID, so probably a logged in user.
          // If not, we'll get an exception, which we handle below.
          try {

            $user_profile = $facebook->api('/me','GET');
            echo "<pre>";
            print_r($user_profile);
            echo "</pre>";

          } catch(FacebookApiException $e) {
            // If the user is logged out, you can have a 
            // user ID even though the access token is invalid.
            // In this case, we'll get an exception, so we'll
            // just ask the user to login again here.
            $login_url = $facebook->getLoginUrl(); 
            echo 'Please <a href="' . $login_url . '">login.</a>';
            error_log($e->getType());
            error_log($e->getMessage());
          }   
    } else {
          // No user, print a link for the user to login
          $login_url = $facebook->getLoginUrl();
          echo 'No Log. Please <a href="' . $login_url . '">login.</a>';

    }
?>

我该怎么办?

什么是src/facebook.php?是官方SDK吗?是您应该遵循的唯一教程,而不是一些随机的YouTube垃圾,文件托管在depositfiles上。comsrc是一个文件夹,而facebook.php是该文件夹中的一个文件。php有评论说版权归2011年Facebook,Inc.所有,所以我假设它是官方SDK的一部分。事实上,我从上面的链接下载了Youtube教程的源代码,这对他来说是有效的,但对我来说不是。听起来这是一个过时的库。请按照我评论中链接处的教程查找最新的内容