如何在邀请他们到我的Facebook应用程序后检索用户ID?

时间:2011-09-15 16:55:11

标签: php facebook facebook-graph-api

我正在使用此代码将受邀用户提交给我的应用程序,但它无效

if (isset($_REQUEST['request_ids']))
{   
    $APPLICATION_ID = "2222222222222222";
    $APPLICATION_SECRET = "sfgjjksjlfansnmeasdedxcxcvxdfsda";

    $token_url =    "https://graph.facebook.com/oauth/access_token?" . "client_id=" . $APPLICATION_ID . "&client_secret=" . $APPLICATION_SECRET . "&grant_type=client_credentials";
    $app_token = file_get_contents($token_url);

    $requests = explode(',',$_REQUEST['request_ids']);
    foreach($requests as $request_id) {
        $request_content = json_decode(file_get_contents("https://graph.facebook.com/" . $request_id . "?" . $app_token), TRUE);

        $from_id = $request_content['from']['id'];
        $to_id = $request_content['to']['id'];

        echo $from_id . " - " .  $to_id;
    }

}

我可以获取请求ID但我无法检索用户ID。

$from_id = $request_content['from']['id'];

$request_content['to']['id'];

什么都不返回......

1 个答案:

答案 0 :(得分:1)

的解决方案: -

第一

$comma_separated = implode(",", $_REQUEST["request_ids"]);

然后:

$requests = explode(',',$comma_separated);

当然:

foreach($requests as $request_id) 
    {
$request_content = json_decode(file_get_contents("https://graph.facebook.com/" . $request_id . "?" . $app_token), TRUE);
    $from_id = $request_content['from']['id'];
    $to_id = $request_content['to']['id'];}