3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 require_once INSTALLDIR.'/extlib/facebook/facebook.php';
21 require_once INSTALLDIR.'/lib/facebookaction.php';
22 require_once INSTALLDIR.'/lib/noticelist.php';
24 define("FACEBOOK_SERVICE", 2); // Facebook is foreign_service ID 2
25 define("FACEBOOK_NOTICE_PREFIX", 1);
26 define("FACEBOOK_PROMPTED_UPDATE_PREF", 2);
28 function getFacebook()
30 $apikey = common_config('facebook', 'apikey');
31 $secret = common_config('facebook', 'secret');
32 return new Facebook($apikey, $secret);
35 function updateProfileBox($facebook, $flink, $notice) {
36 $fbaction = new FacebookAction($output='php://output', $indent=true, $facebook, $flink);
37 $fbaction->updateProfileBox($notice);
40 function isFacebookBound($notice, $flink) {
42 // If the user does not want to broadcast to Facebook, move along
43 if (!($flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) {
44 common_log(LOG_INFO, "Skipping notice $notice->id " .
45 'because user has FOREIGN_NOTICE_SEND bit off.');
51 // If it's not a reply, or if the user WANTS to send @-replies...
52 if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
53 ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
57 // The two condition below are deal breakers:
60 if ($notice->source == 'Facebook') {
61 common_log(LOG_INFO, "Skipping notice $notice->id because its " .
62 'source is Facebook.');
66 $facebook = getFacebook();
67 $fbuid = $flink->foreign_id;
71 // Check to see if the user has given the FB app status update perms
72 $result = $facebook->api_client->
73 users_hasAppPermission('status_update', $fbuid);
76 $user = $flink->getUser();
77 $msg = "Can't send notice $notice->id to Facebook " .
78 "because user $user->nickname hasn't given the " .
79 'Facebook app \'status_update\' permission.';
80 common_log(LOG_INFO, $msg);
84 } catch(FacebookRestClientException $e){
85 common_log(LOG_ERR, $e->getMessage());
96 function facebookBroadcastNotice($notice)
98 $facebook = getFacebook();
99 $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
100 $fbuid = $flink->foreign_id;
102 if (isFacebookBound($notice, $flink)) {
106 // Get the status 'verb' (prefix) the user has set
108 $prefix = $facebook->api_client->
109 data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid);
111 $status = "$prefix $notice->content";
113 } catch(FacebookRestClientException $e) {
114 common_log(LOG_ERR, $e->getMessage());
118 // Okay, we're good to go!
121 $facebook->api_client->users_setStatus($status, $fbuid, false, true);
122 updateProfileBox($facebook, $flink, $notice);
123 } catch(FacebookRestClientException $e) {
124 common_log(LOG_ERR, $e->getMessage());
127 // Should we remove flink if this fails?