/**
* Access token has time live. After time live is expired, We need to get new access token
* by using refresh token
* @return boolean true if refresh success, otherwise, false
*/
public function refreshToken()
{
$refreshToken = Settings::getRefreshToken();
if (!$refreshToken) {
return false;
}
if ($this->client->isAccessTokenExpired()) {
$this->client->refreshToken($refreshToken);
$newtoken = $this->client->getAccessToken();
if (Settings::setAccessToken($newtoken)) {
return true;
}
return false;
}
return true;
}
