使用get_user()无法获取user_id

时间:2012-06-14 21:59:35

标签: php facebook facebook-php-sdk codeigniter-2

我正在使用facebook php sdk和codeigniter。我现在的问题是,我似乎无法通过get_user()获取user_id,它将始终返回0.这是我的代码:

<?php

class Facebook_model extends CI_Model {

   public function __construct() {
        parent::__construct();
        $config = array(
            'appId' => '....',
            'secret' => '...',
            'fileUpload' => true
        );
    $this->load->library('facebook', $config);
    $user = $this->facebook->getUser();

    $profile = null;

    if ($user) {
        try {
            $profile = $this->facebook->api('/me?fields=id,name,link,email');
        } catch (FacebookApiException $e) {
            error_log($e);
            $user = null;
        }
    }
    $fb_data = array(
        'me' => $profile,
        'uid' => $user,
        'loginUrl' => $this->facebook->getLoginUrl(
                array(
                    'scope' => 'email,user_birthday,publish_stream'// URL where you want to redirect your users after a successful login
                )
        ),
        'logoutUrl' => $this->facebook->getLogoutUrl()
    );
    $this->session->set_userdata('fb_data', $fb_data);
}

}

我在某处看到它可能是cookie和codeigniter的问题,但我不知道如何解决这个问题

1 个答案:

答案 0 :(得分:0)

配置您的Facebook配置文件,如下所示

$facebook = new Facebook('keep your facebook config file here');
$my_details = $facebook->api('/me');

现在数组$ my_details将为您提供fb应用程序的完整详细信息以及用户ID