/**
* Send a request to Graph with an app access token.
*
* @param string $endpoint
* @param array $params
* @param string|null $appId
* @param string|null $appSecret
*
* @return \Facebook\FacebookResponse
*
* @throws FacebookRequestException
*/
protected static function request($endpoint, array $params, $appId = null, $appSecret = null)
{
$targetAppId = FacebookSession::_getTargetAppId($appId);
$targetAppSecret = FacebookSession::_getTargetAppSecret($appSecret);
if (!isset($params['client_id'])) {
$params['client_id'] = $targetAppId;
}
if (!isset($params['client_secret'])) {
$params['client_secret'] = $targetAppSecret;
}
// The response for this endpoint is not JSON, so it must be handled
// differently, not as a GraphObject.
$request = new FacebookRequest(FacebookSession::newAppSession($targetAppId, $targetAppSecret), 'GET', $endpoint, $params);
return $request->execute();
}
/**
* Initialize the helper and process available signed request data.
*
* @param string|null $appId
* @param string|null $appSecret
*/
public function __construct($appId = null, $appSecret = null)
{
$this->appId = FacebookSession::_getTargetAppId($appId);
$this->appSecret = FacebookSession::_getTargetAppSecret($appSecret);
$this->instantiateSignedRequest();
}
