/**
* Exchange a request token for an access token.
* The exchange is only succesful iff the request token has been authorized.
*
* Never returns, calls exit() when token is exchanged or when error is returned.
*/
public function accessToken()
{
try {
$this->verifyRequest(self::TOKEN_TYPE_REQUEST);
$options = array();
$ttl = $this->request->get('xoauth_token_ttl');
if ($ttl) {
$options['token_ttl'] = $ttl;
}
$verifier = $this->request->get('oauth_verifier');
if ($verifier) {
$options['verifier'] = $verifier;
}
$store = $this->store;
$token = $store->exchangeConsumerRequestForAccessToken($this->request->getParam('oauth_token', true), $options);
/** @var /Foundation/Oauth/Secrets $token */
$content = array("oauth_token" => $token->token, "oauth_token_secret" => $token->token_secret);
if ($token->ttl) {
$content['xoauth_token_ttl'] = $token->ttl;
}
$this->response->setContent(http_build_query($content));
$this->response->setStatusCode(200, "");
$this->response->setContentType("application/x-www-form-urlencoded");
} catch (OauthException $e) {
$this->response->setStatusCode(401, "OAuth Verification Failed: " . $e->getMessage());
}
return $this->response;
}
