Pluginized Twitter settings stuff

1 files changed, 220 insertions, 0 deletions

diff --git a/plugins/TwitterBridge/twitteroauthclient.php b/plugins/TwitterBridge/twitteroauthclient.php
new file mode 100644
index 000000000..b7dc4a80c
--- /dev/null
+++ b/plugins/TwitterBridge/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;
+    }
+
+}