Facebook graph api 使用Facebook PHP SDK API的意外应用程序Id
这是我的登录脚本:Facebook graph api 使用Facebook PHP SDK API的意外应用程序Id,facebook-graph-api,facebook-php-sdk,Facebook Graph Api,Facebook Php Sdk,这是我的登录脚本: <?php // session não são nativas, precisa iniciar. session_start(); date_default_timezone_set('America/Sao_Paulo'); require_once '/home/mywebsite/lab/vendor/autoload.php'; // por algum motivo não está aceitando a referência via __DIR__
<?php
// session não são nativas, precisa iniciar.
session_start();
date_default_timezone_set('America/Sao_Paulo');
require_once '/home/mywebsite/lab/vendor/autoload.php';
// por algum motivo não está aceitando a referência via __DIR__
//require_once __DIR__ . '/vendor/autoload.php';
$fb = new Facebook\Facebook([
'app_id' => '999999999999999',
'app_secret' => 'removed',
'default_graph_version' => 'v2.4',
]);
$helper = $fb->getRedirectLoginHelper();
$permissions = ['email']; // Optional permissions
//$loginUrl = $helper->getLoginUrl('https://www.mywebsite.com.br/lab/?secao=meusPedidos', $permissions);
$loginUrl = $helper->getLoginUrl('https://www.mywebsite.com.br/lab/fb-callback.php', $permissions);
echo '<a href="' . htmlspecialchars($loginUrl) . '">Log in with Facebook!</a>';
?>
这是我的回调脚本:
<?php
session_start();
date_default_timezone_set('America/Sao_Paulo');
require_once '/home/mywebsite/lab/vendor/autoload.php';
$fb = new Facebook\Facebook([
'app_id' => '999999999999999',
'app_secret' => 'removed',
'default_graph_version' => 'v2.4',
]);
$helper = $fb->getRedirectLoginHelper();
try {
$accessToken = $helper->getAccessToken();
} catch(Facebook\Exceptions\FacebookResponseException $e) {
// When Graph returns an error
echo 'Graph returned an error: ' . $e->getMessage();
exit;
} catch(Facebook\Exceptions\FacebookSDKException $e) {
// When validation fails or other local issues
echo 'Facebook SDK returned an error: ' . $e->getMessage();
exit;
}
if (! isset($accessToken)) {
if ($helper->getError()) {
header('HTTP/1.0 401 Unauthorized');
echo "Error: " . $helper->getError() . "\n";
echo "Error Code: " . $helper->getErrorCode() . "\n";
echo "Error Reason: " . $helper->getErrorReason() . "\n";
echo "Error Description: " . $helper->getErrorDescription() . "\n";
} else {
header('HTTP/1.0 400 Bad Request');
echo 'Bad request';
}
exit;
}
// Logged in
echo '<h3>Access Token</h3>';
var_dump($accessToken->getValue());
// The OAuth 2.0 client handler helps us manage access tokens
$oAuth2Client = $fb->getOAuth2Client();
// Get the access token metadata from /debug_token
$tokenMetadata = $oAuth2Client->debugToken($accessToken);
echo '<h3>Metadata</h3>';
var_dump($tokenMetadata);
// Validation (these will throw FacebookSDKException's when they fail)
$tokenMetadata->validateAppId($config['app_id']);
// If you know the user ID this access token belongs to, you can validate it here
// $tokenMetadata->validateUserId('123');
$tokenMetadata->validateExpiration();
if (! $accessToken->isLongLived()) {
// Exchanges a short-lived access token for a long-lived one
try {
$accessToken = $oAuth2Client->getLongLivedAccessToken($accessToken);
} catch (Facebook\Exceptions\FacebookSDKException $e) {
echo "<p>Error getting long-lived access token: " . $helper->getMessage() . "</p>";
exit;
}
echo '<h3>Long-lived</h3>';
var_dump($accessToken->getValue());
}
$_SESSION['fb_access_token'] = (string) $accessToken;
// User is logged in with a long-lived access token.
// You can redirect them to a members-only page.
// header('Location: https://example.com/members.php');
?>
变量$config['app\u id']
未定义,请直接使用app id:
$tokenMetadata->validateAppId(YOU_APP_ID);
当您将APPID也指定为这样的整数时,您将得到一个意外的APPID错误
$tokenMetadata->validateAppId(1034645623719);
您必须将APPID指定为字符串(在引号内),如下所示
$tokenMetadata->validateAppId('1034645623719');
除了其他答案之外,您还可以使用$config变量。在Facebook对象初始化之前声明它:
$config =
[
'app_id' => '999999999999999',
'app_secret' => 'removed',
'default_graph_version' => 'v2.4',
];
$fb = new Facebook\Facebook([
'app_id' => '999999999999999',
'app_secret' => 'removed',
'default_graph_version' => 'v2.4',
]);
//other stuffs
// Validation (these will throw FacebookSDKException's when they fail)
$tokenMetadata->validateAppId($config['app_id']);
我怀疑由于某些原因,Facebook错误地删除了示例中$config的声明:
为什么是Facebook,为什么?!是的,今天仍然如此。Facebook对象的所有ID都是字符串,但我在平台上从未见过任何非数字ID。。。此外,他们称之为“数字字符串”: