sha1_method = new OAuthSignatureMethod_HMAC_SHA1(); $consumer_key = common_config('twitter', 'consumer_key'); $consumer_secret = common_config('twitter', 'consumer_secret'); $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret); $this->token = null; if (isset($oauth_token) && isset($oauth_token_secret)) { $this->token = new OAuthToken($oauth_token, $oauth_token_secret); } } function getRequestToken() { $response = $this->oAuthGet(TwitterOAuthClient::$requestTokenURL); parse_str($response); $token = new OAuthToken($oauth_token, $oauth_token_secret); return $token; } function getAuthorizeLink($request_token) { // Not sure Twitter actually looks at oauth_callback return TwitterOAuthClient::$authorizeURL . '?oauth_token=' . $request_token->key . '&oauth_callback=' . urlencode(common_local_url('twitterauthorization')); } function getAccessToken() { $response = $this->oAuthPost(TwitterOAuthClient::$accessTokenURL); parse_str($response); $token = new OAuthToken($oauth_token, $oauth_token_secret); return $token; } function verify_credentials() { $url = 'https://twitter.com/account/verify_credentials.json'; $response = $this->oAuthGet($url); $twitter_user = json_decode($response); return $twitter_user; } function oAuthGet($url) { $request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, 'GET', $url, null); $request->sign_request($this->sha1_method, $this->consumer, $this->token); return $this->httpRequest($request->to_url()); } function oAuthPost($url, $params = null) { $request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, 'POST', $url, $params); $request->sign_request($this->sha1_method, $this->consumer, $this->token); return $this->httpRequest($request->get_normalized_http_url(), $request->to_postdata()); } function httpRequest($url, $params = null) { $options = array( CURLOPT_RETURNTRANSFER => true, CURLOPT_FAILONERROR => true, CURLOPT_HEADER => false, CURLOPT_FOLLOWLOCATION => true, CURLOPT_USERAGENT => 'Laconica', CURLOPT_CONNECTTIMEOUT => 120, CURLOPT_TIMEOUT => 120, CURLOPT_HTTPAUTH => CURLAUTH_ANY, CURLOPT_SSL_VERIFYPEER => false, // Twitter is strict about accepting invalid "Expect" headers CURLOPT_HTTPHEADER => array('Expect:') ); if (isset($params)) { $options[CURLOPT_POST] = true; $options[CURLOPT_POSTFIELDS] = $params; } $ch = curl_init($url); curl_setopt_array($ch, $options); $response = curl_exec($ch); curl_close($ch); return $response; } }