/**
* Perform an OAuth request - these differ somewhat from regular API calls
* @internal
*/
public function oauth_exchange($endpoint, array $args)
{
// build a post request and authenticate via OAuth header
$params = new TwitterOAuthParams($args);
$params->set_consumer($this->Consumer);
if ($this->AccessToken) {
$params->set_token($this->AccessToken);
}
$params->sign_hmac('POST', $endpoint);
$conf = array('method' => 'POST', 'redirection' => 0, 'headers' => array('Authorization' => $params->oauth_header()));
$http = self::http_request($endpoint, $conf);
$body = trim($http['body']);
$stat = $http['response']['code'];
if (200 !== $stat) {
throw new TwitterApiException($body, -1, $stat);
}
parse_str($body, $params);
if (!is_array($params) || !isset($params['oauth_token']) || !isset($params['oauth_token_secret'])) {
throw new TwitterApiException(__('Malformed response from Twitter', 'twitter-api'), -1, $stat);
}
return $params;
}
/**
* Perform an OAuth request - these differ somewhat from regular API calls
* @internal
*/
private function oauth_exchange($endpoint, array $args)
{
// build a post request and authenticate via OAuth header
$params = new TwitterOAuthParams($args);
$params->set_consumer($this->Consumer);
if ($this->AccessToken) {
$params->set_token($this->AccessToken);
}
$params->sign_hmac('POST', $endpoint);
$conf = array('method' => 'POST', 'headers' => array('Authorization' => $params->oauth_header()));
$http = self::http_request($endpoint, $conf);
$body = trim($http['body']);
$stat = $http['status'];
if (200 !== $stat) {
// Twitter might respond as XML, but with an HTML content type for some reason
if (0 === strpos($body, '<?')) {
$xml = simplexml_load_string($body);
$body = (string) $xml->error;
}
throw new TwitterApiException($body, -1, $stat);
}
parse_str($body, $params);
if (!is_array($params) || !isset($params['oauth_token']) || !isset($params['oauth_token_secret'])) {
throw new TwitterApiException('Malformed response from Twitter', -1, $stat);
}
return $params;
}
