/**
* Exchange an authorization code for an access token.
*
* @param string $tokenendpoint The token endpoint URI.
* @param string $code An authorization code.
* @return array Received parameters.
*/
public function tokenrequest($code)
{
if (empty($this->endpoints['token'])) {
throw new \moodle_exception('erroroidcclientnotokenendpoint', 'auth_oidc');
}
$params = ['client_id' => $this->clientid, 'client_secret' => $this->clientsecret, 'grant_type' => 'authorization_code', 'code' => $code, 'redirect_uri' => $this->redirecturi];
$returned = $this->httpclient->post($this->endpoints['token'], $params);
return \auth_oidc\utils::process_json_response($returned, ['id_token' => null]);
}
