我正在使用php facebook類並在我的頁面上放置登錄按鈕$f->getLoginUrl()
,問題是此按鈕在第一次點擊時無法使用。它做它應該的並返回到我的網站,但$f->getUser()
是空的。 奇怪的是,當我第二次點擊按鈕,然後它完美地工作。Facebook登錄按鈕僅適用於第二次點擊
$facebook = new Facebook(array(
'appId' => '25317735807xxxx',
'secret' => '37e5dd05657f2cc2a1bdc9974985xxxx',
'redirURL' => 'http://mysite.com/',
));
$fb_login = '<a href="' . $facebook->getLoginUrl() . '" class="fb-login-button"><img src="img/fb-login-button.png" border="0" /></a>';
$fb_user = $facebook->getUser();
$user_level = 4;
if($page_access[$glob['pag']]['session'])
{
session_start();
}
if ($_SESSION[U_ID])
{
$user_level = $_SESSION['access_level'];
require_once("classes/cls_auth.php");
$auth = new auth();
$show_connect_alert = $auth->check_connection();
if($glob['pag'] == 'register' && $_SESSION[U_ID])
{
$glob['pag'] = 'profile';
}
}
else
{
//check if fb session exists
if ($fb_user)
{
try
{
$db = new mysql_db();
$db->query("SELECT email, password FROM member WHERE fb_id = $fb_user");
if ($db->move_next())
{
$glob['email'] = $db->f('email');
$glob['password'] = $db->f('password');
require_once("classes/cls_auth.php");
$auth = new auth();
$auth->login($glob);
}
else
{
$user_profile = $facebook->api('/me');
$glob['pag'] = "fboptions";
}
}
catch (FacebookApiException $e)
{
$glob['fb-error'] = $e;
unset($fb_user);
$user_level = 4;
}
}
else
{
// check login cookie
if(isset($_COOKIE['stagescan']))
{
list($arr['email'], $arr['password']) = explode(",", $_COOKIE['stagescan']);
require_once("classes/cls_auth.php");
$auth = new auth();
if(!$auth->login($arr))
{
setcookie('stagescan', "", time()-3600, "http://mysite.com/");
}
else
{
$glob['debug'] = "User logged in from cookie";
}
}
else
{
$user_level = 4;
}
}
}
你能發佈完整的腳本嗎?聽起來像你有一些不正確的邏輯排序 – kieran