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我想開發一個使用Facebook連接的外部網站,而不是自己的登錄和註冊過程。PHP:Facebook連接認證問題
在第一頁上(的index.php)我有登錄按鈕下面的代碼:
<fb:login-button v="2" size="large" autologoutlink="false" onlogin="window.location='/index.php'">Connect with Facebook</fb:login-button>
對於認證,我用this library for PHP。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de" lang="de">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta http-equiv="content-language" content="de" />
<meta http-equiv="content-script-type" content="text/javascript" />
<meta http-equiv="content-style-type" content="text/css" />
</head>
<body>
<script src="http://static.ak.connect.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php/de_DE" type="text/javascript"></script><script type="text/javascript">FB.init("XYZ");</script>
<?php
error_reporting(E_ALL);
include_once '/XYZ/facebook.php';
include_once 'lib.php';
include_once 'config.php';
$facebook = new Facebook($api_key, $secret);
$user = $facebook->require_login();
$loggedin = FALSE;
if (isset($user)) {
if ($user != '') {
echo '<p>Hello <fb:name firstnameonly="true" uid="'.$user.'" useyou="false" /></p>';
echo '<p><a href="#" onclick="javascript:FB.Connect.logoutAndRedirect(\'/\'); return false">Log out</a></p>';
$loggedin = TRUE;
}
}
if ($loggedin == FALSE) {
echo '<p><fb:login-button onlogin="window.location=\'/\'"></fb:login-button></p>';
}
?>
</body>
</html>
不幸的是,它還沒有工作。這裏有什麼問題?
當我想訪問此頁面時,我被重定向到http://www.facebook.com/login.php?api_key=XYZ&v=1.0&next=XYZ,在那裏我必須登錄。然後,登錄到Facebook後,我再次被重定向。這一次,我去https://login.facebook.com/login.php?auth_token=XYZ
哦那麼容易!非常感謝你 :) – caw 2009-12-08 19:55:29