296 lines
8.9 KiB
PHP
296 lines
8.9 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Class for doing OAuth calls against Twitter
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Integration
|
|
* @package StatusNet
|
|
* @author Zach Copley <zach@status.net>
|
|
* @copyright 2009-2010 StatusNet, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
/**
|
|
* Class for talking to the Twitter API with OAuth.
|
|
*
|
|
* @category Integration
|
|
* @package StatusNet
|
|
* @author Zach Copley <zach@status.net>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*
|
|
*/
|
|
class TwitterOAuthClient extends OAuthClient
|
|
{
|
|
public static $requestTokenURL = 'https://twitter.com/oauth/request_token';
|
|
public static $authorizeURL = 'https://twitter.com/oauth/authorize';
|
|
public static $signinUrl = 'https://twitter.com/oauth/authenticate';
|
|
public static $accessTokenURL = 'https://twitter.com/oauth/access_token';
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param string $oauth_token the user's token
|
|
* @param string $oauth_token_secret the user's token secret
|
|
*
|
|
* @return nothing
|
|
*/
|
|
function __construct($oauth_token = null, $oauth_token_secret = null)
|
|
{
|
|
$consumer_key = common_config('twitter', 'consumer_key');
|
|
$consumer_secret = common_config('twitter', 'consumer_secret');
|
|
|
|
if (empty($consumer_key) && empty($consumer_secret)) {
|
|
$consumer_key = common_config(
|
|
'twitter',
|
|
'global_consumer_key'
|
|
);
|
|
$consumer_secret = common_config(
|
|
'twitter',
|
|
'global_consumer_secret'
|
|
);
|
|
}
|
|
|
|
parent::__construct(
|
|
$consumer_key,
|
|
$consumer_secret,
|
|
$oauth_token,
|
|
$oauth_token_secret
|
|
);
|
|
}
|
|
|
|
// XXX: the following two functions are to support the horrible hack
|
|
// of using the credentils field in Foreign_link to store both
|
|
// the access token and token secret. This hack should go away with
|
|
// 0.9, in which we can make DB changes and add a new column for the
|
|
// token itself.
|
|
|
|
static function packToken($token)
|
|
{
|
|
return implode(chr(0), array($token->key, $token->secret));
|
|
}
|
|
|
|
static function unpackToken($str)
|
|
{
|
|
$vals = explode(chr(0), $str);
|
|
return new OAuthToken($vals[0], $vals[1]);
|
|
}
|
|
|
|
static function isPackedToken($str)
|
|
{
|
|
if (strpos($str, chr(0)) === false) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets a request token from Twitter
|
|
*
|
|
* @return OAuthToken $token the request token
|
|
*/
|
|
function getRequestToken()
|
|
{
|
|
return parent::getRequestToken(
|
|
self::$requestTokenURL,
|
|
common_local_url('twitterauthorization')
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Builds a link to Twitter's endpoint for authorizing a request token
|
|
*
|
|
* @param OAuthToken $request_token token to authorize
|
|
*
|
|
* @return the link
|
|
*/
|
|
function getAuthorizeLink($request_token, $signin = false)
|
|
{
|
|
$url = ($signin) ? self::$signinUrl : self::$authorizeURL;
|
|
|
|
return parent::getAuthorizeLink($url,
|
|
$request_token,
|
|
common_local_url('twitterauthorization'));
|
|
}
|
|
|
|
/**
|
|
* Fetches an access token from Twitter
|
|
*
|
|
* @param string $verifier 1.0a verifier
|
|
*
|
|
* @return OAuthToken $token the access token
|
|
*/
|
|
function getAccessToken($verifier = null)
|
|
{
|
|
return parent::getAccessToken(
|
|
self::$accessTokenURL,
|
|
$verifier
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Calls Twitter's /account/verify_credentials API method
|
|
*
|
|
* @return mixed the Twitter user
|
|
*/
|
|
function verifyCredentials()
|
|
{
|
|
$url = 'https://twitter.com/account/verify_credentials.json';
|
|
$response = $this->oAuthGet($url);
|
|
$twitter_user = json_decode($response);
|
|
return $twitter_user;
|
|
}
|
|
|
|
/**
|
|
* Calls Twitter's /statuses/update API method
|
|
*
|
|
* @param string $status text of the status
|
|
* @param mixed $params optional other parameters to pass to Twitter,
|
|
* as defined. For back-compatibility, if an int
|
|
* is passed we'll consider it a reply-to ID.
|
|
*
|
|
* @return mixed the status
|
|
*/
|
|
function statusesUpdate($status, $params=array())
|
|
{
|
|
$url = 'https://twitter.com/statuses/update.json';
|
|
if (is_numeric($params)) {
|
|
$params = array('in_reply_to_status_id' => intval($params));
|
|
}
|
|
$params['status'] = $status;
|
|
// We don't have to pass 'source' as the oauth key is tied to an app.
|
|
|
|
$response = $this->oAuthPost($url, $params);
|
|
$status = json_decode($response);
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Calls Twitter's /statuses/friends_timeline API method
|
|
*
|
|
* @param int $since_id show statuses after this id
|
|
* @param int $max_id show statuses before this id
|
|
* @param int $cnt number of statuses to show
|
|
* @param int $page page number
|
|
*
|
|
* @return mixed an array of statuses
|
|
*/
|
|
function statusesFriendsTimeline($since_id = null, $max_id = null,
|
|
$cnt = null, $page = null)
|
|
{
|
|
|
|
$url = 'https://twitter.com/statuses/friends_timeline.json';
|
|
$params = array('since_id' => $since_id,
|
|
'max_id' => $max_id,
|
|
'count' => $cnt,
|
|
'page' => $page);
|
|
$qry = http_build_query($params);
|
|
|
|
if (!empty($qry)) {
|
|
$url .= "?$qry";
|
|
}
|
|
|
|
$response = $this->oAuthGet($url);
|
|
$statuses = json_decode($response);
|
|
return $statuses;
|
|
}
|
|
|
|
/**
|
|
* Calls Twitter's /statuses/friends API method
|
|
*
|
|
* @param int $id id of the user whom you wish to see friends of
|
|
* @param int $user_id numerical user id
|
|
* @param int $screen_name screen name
|
|
* @param int $page page number
|
|
*
|
|
* @return mixed an array of twitter users and their latest status
|
|
*/
|
|
function statusesFriends($id = null, $user_id = null, $screen_name = null,
|
|
$page = null)
|
|
{
|
|
$url = "https://twitter.com/statuses/friends.json";
|
|
|
|
$params = array('id' => $id,
|
|
'user_id' => $user_id,
|
|
'screen_name' => $screen_name,
|
|
'page' => $page);
|
|
$qry = http_build_query($params);
|
|
|
|
if (!empty($qry)) {
|
|
$url .= "?$qry";
|
|
}
|
|
|
|
$response = $this->oAuthGet($url);
|
|
$friends = json_decode($response);
|
|
return $friends;
|
|
}
|
|
|
|
/**
|
|
* Calls Twitter's /statuses/friends/ids API method
|
|
*
|
|
* @param int $id id of the user whom you wish to see friends of
|
|
* @param int $user_id numerical user id
|
|
* @param int $screen_name screen name
|
|
* @param int $page page number
|
|
*
|
|
* @return mixed a list of ids, 100 per page
|
|
*/
|
|
function friendsIds($id = null, $user_id = null, $screen_name = null,
|
|
$page = null)
|
|
{
|
|
$url = "https://twitter.com/friends/ids.json";
|
|
|
|
$params = array('id' => $id,
|
|
'user_id' => $user_id,
|
|
'screen_name' => $screen_name,
|
|
'page' => $page);
|
|
$qry = http_build_query($params);
|
|
|
|
if (!empty($qry)) {
|
|
$url .= "?$qry";
|
|
}
|
|
|
|
$response = $this->oAuthGet($url);
|
|
$ids = json_decode($response);
|
|
return $ids;
|
|
}
|
|
|
|
/**
|
|
* Calls Twitter's /statuses/retweet/id.json API method
|
|
*
|
|
* @param int $id id of the notice to retweet
|
|
*
|
|
* @return retweeted status
|
|
*/
|
|
|
|
function statusesRetweet($id)
|
|
{
|
|
$url = "http://api.twitter.com/1/statuses/retweet/$id.json";
|
|
$response = $this->oAuthPost($url);
|
|
$status = json_decode($response);
|
|
return $status;
|
|
}
|
|
}
|