3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, 2009, Control Yourself, 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 static $facebook = null;
32 $apikey = common_config('facebook', 'apikey');
33 $secret = common_config('facebook', 'secret');
35 if ($facebook === null) {
36 $facebook = new Facebook($apikey, $secret);
40 common_log(LOG_ERR, 'Could not make new Facebook client obj!',
47 function updateProfileBox($facebook, $flink, $notice) {
48 $fbaction = new FacebookAction($output='php://output', $indent=true, $facebook, $flink);
49 $fbaction->updateProfileBox($notice);
52 function isFacebookBound($notice, $flink) {
58 // If the user does not want to broadcast to Facebook, move along
59 if (!($flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) {
60 common_log(LOG_INFO, "Skipping notice $notice->id " .
61 'because user has FOREIGN_NOTICE_SEND bit off.');
67 // If it's not a reply, or if the user WANTS to send @-replies...
68 if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
69 ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
73 // The two condition below are deal breakers:
76 if ($notice->source == 'Facebook') {
77 common_log(LOG_INFO, "Skipping notice $notice->id because its " .
78 'source is Facebook.');
82 $facebook = getFacebook();
83 $fbuid = $flink->foreign_id;
87 // Check to see if the user has given the FB app status update perms
88 $result = $facebook->api_client->
89 users_hasAppPermission('status_update', $fbuid);
92 $user = $flink->getUser();
93 $msg = "Can't send notice $notice->id to Facebook " .
94 "because user $user->nickname hasn't given the " .
95 'Facebook app \'status_update\' permission.';
96 common_log(LOG_INFO, $msg);
100 } catch(FacebookRestClientException $e){
101 common_log(LOG_ERR, $e->getMessage());
111 function facebookBroadcastNotice($notice)
113 $facebook = getFacebook();
114 $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
116 if (isFacebookBound($notice, $flink)) {
119 $fbuid = $flink->foreign_id;
121 // Get the status 'verb' (prefix) the user has set
123 $prefix = $facebook->api_client->
124 data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid);
126 $status = "$prefix $notice->content";
128 } catch(FacebookRestClientException $e) {
129 common_log(LOG_ERR, $e->getMessage());
133 // Okay, we're good to go!
136 $facebook->api_client->users_setStatus($status, $fbuid, false, true);
137 updateProfileBox($facebook, $flink, $notice);
138 } catch(FacebookRestClientException $e) {
139 common_log(LOG_ERR, $e->getMessage());
142 // Should we remove flink if this fails?