3
此代码用于正常工作,但现在在我的$data
对象中缺少user_id
。我记得,从用户'喜欢'这个页面的那一刻起,他就不再是匿名的,并且你可以使用这个代码来获取他的ID。这是代码我一直使用:在Fanpage上获取Facebook用户ID不再适用
require_once 'assets/requests/facebook-php-sdk-dafef11/src/facebook.php';
$secret = "XXX";
$data = parse_signed_request($_REQUEST['signed_request'], $secret);
function parse_signed_request($signed_request, $secret) {
list($encoded_sig, $payload) = explode('.', $signed_request, 2);
// decode the data
$sig = base64_url_decode($encoded_sig);
$data = json_decode(base64_url_decode($payload), true);
echo ' FUID: ', $fuid = $data['user_id']; // NO USER ID HERE ANYMORE
echo '<pre>' , var_dump($data), '</pre>';
if (strtoupper($data['algorithm']) !== 'HMAC-SHA256') {
error_log('Unknown algorithm. Expected HMAC-SHA256');
return null;
}
// check sig
$expected_sig = hash_hmac('sha256', $payload, $secret, $raw = true);
if ($sig !== $expected_sig) {
error_log('Bad Signed JSON signature!');
return null;
}
return $data;
}
function base64_url_decode($input) {
return base64_decode(strtr($input, '-_', '+/'));
}
var_dump
荷兰国际集团的$data
对象表明这一点:
array(4) {
["algorithm"]=>
string(11) "HMAC-SHA256"
["issued_at"]=>
int(1321524964)
["page"]=>
array(3) {
["id"]=>
string(15) "227488627318218"
["liked"]=>
bool(true)
["admin"]=>
bool(false)
}
["user"]=>
array(2) {
["locale"]=>
string(5) "de_DE"
["age"]=>
array(1) {
["min"]=>
int(21)
}
}
}
实有没有什么变化?