diff options
Diffstat (limited to 'lib/twitteroauthclient.php')
| -rw-r--r-- | lib/twitteroauthclient.php | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/lib/twitteroauthclient.php b/lib/twitteroauthclient.php new file mode 100644 index 000000000..b7dc4a80c --- /dev/null +++ b/lib/twitteroauthclient.php @@ -0,0 +1,220 @@ +<?php +/** + * Laconica, 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 Laconica + * @author Zach Copley <zach@controlyourself.ca> + * @copyright 2008 Control Yourself, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +if (!defined('LACONICA')) { + exit(1); +} + +/** + * Class for talking to the Twitter API with OAuth. + * + * @category Integration + * @package Laconica + * @author Zach Copley <zach@controlyourself.ca> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + * + */ +class TwitterOAuthClient extends OAuthClient +{ + public static $requestTokenURL = 'https://twitter.com/oauth/request_token'; + public static $authorizeURL = 'https://twitter.com/oauth/authorize'; + 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'); + $consumer_secret = common_config('twitter', 'consumer_secret'); + + parent::__construct($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]); + } + + /** + * 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) + { + return parent::getAuthorizeLink(self::$authorizeURL, + $request_token, + common_local_url('twitterauthorization')); + } + + /** + * 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 /stutuses/update API method + * + * @param string $status text of the status + * @param int $in_reply_to_status_id optional id of the status it's + * a reply to + * + * @return mixed the status + */ + function statusesUpdate($status, $in_reply_to_status_id = null) + { + $url = 'https://twitter.com/statuses/update.json'; + $params = array('status' => $status, + 'in_reply_to_status_id' => $in_reply_to_status_id); + $response = $this->oAuthPost($url, $params); + $status = json_decode($response); + return $status; + } + + /** + * Calls Twitter's /stutuses/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 /stutuses/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 /stutuses/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; + } + +} |