/**
* Generate access_token
*
* @param string $client_id
* @param string $client_secret
* @param string $access_code
* @param string $redirect_uri
*
* @return $this
* @throws \Exception
*/
public function generateToken($client_id, $client_secret, $access_code, $redirect_uri)
{
$endpoint = "oauth2/token";
$request = new Request($this, $this->host, $this->stack);
$data = array('client_id' => $client_id, 'client_secret' => $client_secret, 'grant_type' => 'authorization_code', 'code' => $access_code, 'redirect_uri' => $redirect_uri);
$json = $request->sendPost($endpoint, $data);
$response = json_decode($json, true);
if (isset($response['error']) && count($response['error'])) {
throw new \Exception("Error occurred: " . $response['error_description']);
}
$this->token = $response['access_token'];
$this->refreshToken = $response['refresh_token'];
$this->tokenType = $response['token_type'];
$this->expiredIn = $response['expires_in'];
return $this;
}
