/**
* @param array $parameters
* @throws ConnectionException
*/
public function requestToken(array $parameters = [])
{
if (!isset($parameters['grant_type'])) {
throw new ConnectionException('grant_type undefined');
}
$parameters['client_id'] = $this->getClientId();
$parameters['client_secret'] = $this->getClientSecret();
if (null !== $this->getScope()) {
$parameters['scope'] = $this->getScope();
}
/** @var Response $response */
try {
$response = $this->getHttpClient()->get($this->getOntimeUrl() . self::TOKEN_URL, ['query' => $parameters]);
if ($response->getStatusCode() === 200) {
$result = $response->json();
if (isset($result['access_token'])) {
$this->setToken($result['access_token']);
} else {
throw new ConnectionException('Error while trying to get token. ' . $result['error'] . ' : ' . $result['error_description'], $result);
}
}
} catch (ClientException $e) {
throw new ConnectionException('Bad request : ' . ExceptionAbstract::formatBadResponse($e), ExceptionAbstract::getBadResponseResult($e));
}
}
/**
* @param $action
* @param null $postMainParameters
* @return Response|null
* @throws Exception\ConnectionException
*/
private function call($action, $postMainParameters = null)
{
$response = null;
try {
$url = $action . '/' . implode('/', $this->getMainParameters()) . ($postMainParameters === null ? null : '/' . $postMainParameters);
/** @var Response $response */
$response = $this->getConnection()->getHttpClient()->get($url, ['query' => $this->getSecondaryParameters()]);
error_log('Called URL : ' . $response->getEffectiveUrl());
} catch (BadResponseException $e) {
$error = $e->getResponse()->json();
if (isset($error['error']) && $error['error'] === 'invalid_token') {
$this->getConnection()->requestToken();
$response = $this->call($action, $postMainParameters);
} elseif (in_array($e->getResponse()->getStatusCode(), [404])) {
$response = null;
} elseif (isset($error['error_description'])) {
$response['error'] = $e->getResponse()->json();
}
error_log('Error while trying to reach API with URL : ' . ExceptionAbstract::formatBadResponse($e));
}
$this->setMainParameters([]);
$this->setSecondaryParameters([]);
return $response;
}
