function checkToken()
{
// Facebook specific methods...
$token = $this->getToken();
// prerequisite
if ($token && isset($this->client)) {
// Get the access token metadata from /debug_token
$tokenMetadata = $this->client->debugToken($token);
// pickup expiry date
$expiry = $tokenMetadata->getExpiresAt();
// FIX: convert to string
$expiry = $expiry->format($expiry::W3C);
// Validation (these will throw FacebookSDKException's when they fail)
//$tokenMetadata->validateAppId( $this->config['appId'] );
// If you know the user ID this access token belongs to, you can validate it here
//$tokenMetadata->validateUserId('123');
//$tokenMetadata->validateExpiration();
// extend creds
if (!is_array($_SESSION['oauth'][$this->api])) {
$_SESSION['oauth'][$this->api] = array();
}
array_merge($_SESSION['oauth'][$this->api], array("access_token" => $token, "expiry" => $expiry));
}
// continue...
return parent::checkToken();
}
public function refreshToken($request = array())
{
$request = array("params" => array("grant_type" => "refresh_token"));
parent::refreshToken($request);
}
