循环浏览facebook好友,在数据库facebookapi中查找匹配项


loop through facebook friends to find matches in database, facebook api

我已经登录了facebook,如果还没有添加用户,它会将用户添加到我的数据库中。我想向其他(刚刚注册的当前用户的)facebook好友展示已经注册了我的应用程序。。我正试图通过使用$this->facebook->api('/me/friends')循环浏览facebook好友,并在我的数据库中查找匹配项(通过id),并将这些匹配项存储在发送到视图(代码点火器)的数组中来实现这一点

但到目前为止,我还没能如此轻松地浏览用户朋友圈。它不断出现,

未定义的索引:id

这是我的代码:

仪表板控制器:

public function index() {
        if ($this->user) {
            try{
                $data['user_profile'] = $this->facebook->api('/me');
                $data['friends_list'] = $this->Users_Model->get_friends_on_drimmly($this->facebook->api('/me/friends'));
            } catch(FacebookApiException $e) {
                error_log($e);
                $this->user = null;
            }
        }
        $data['logout'] = $this->facebook->getLogoutUrl(array('next' => base_url().'login/logout'));
        $this->load->view('dashboard', $data);
    }

users_mode:

public function get_friends_on_drimmly($user_friends) {
    $return_array = array();
    foreach ($user_friends as $friend => $row) {
        $query = $this->db->select()->from('users')->where('id', $row['id'])->get();
        if ($query->num_rows() != 0){
            foreach ($query->result_array() as $result => $row) {
                $return_array[] = array(
                    'name' => $row['full_name'],
                    'id' => $row['id']
                );
            }
        }
     }
    return $return_array();
}

更新:print_r($user_friends):

Array ( [data] => Array ( [0] => Array ( [name] => Daniella Caspers [id] => 6710741 ) [1] => Array ( [name] => Alex Dos Santos [id] => 10029005 )....

有了$user_friends数据,您需要将foreach调整为:

foreach ($user_friends['data'] as $row) {