/**
* @return object
*/
public function authenticate($key = null, $secret = null)
{
if (!is_null($key) && !is_null($secret)) {
$this->key = $key;
$this->secret = $secret;
}
$basic = $this->makeAuthorizationBasic($this->key, $this->secret);
$token = $this->tokenRepository->findOneBy(['oauthToken' => $this->key]);
if (is_null($token)) {
$response = $this->postOauth2Token($basic);
if (array_key_exists('errors', $response)) {
throw new \Exception($response['errors'][0]['message']);
} else {
$token = $this->tokenRepository->persistBearerToken($this->key, $response['access_token']);
}
}
return ['consumer_key' => $this->key, 'access_token' => $token->getOauthTokenSecret()];
}
