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, $flink) {
54 // If the user does not want to broadcast to Facebook, move along
55 if (!($flink->noticesync & FOREIGN_NOTICE_SEND == FOREIGN_NOTICE_SEND)) {
56 common_log(LOG_INFO, "Skipping notice $notice->id " .
57 'because user has FOREIGN_NOTICE_SEND bit off.');
63 // If it's not a reply, or if the user WANTS to send @-replies...
64 if (!preg_match('/@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
65 ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY)) {
69 // The two condition below are deal breakers:
72 if ($notice->source == 'Facebook') {
73 common_log(LOG_INFO, "Skipping notice $notice->id because its " .
74 'source is Facebook.');
78 $facebook = getFacebook();
79 $fbuid = $flink->foreign_id;
83 // Check to see if the user has given the FB app status update perms
84 $result = $facebook->api_client->
85 users_hasAppPermission('status_update', $fbuid);
88 $user = $flink->getUser();
89 $msg = "Can't send notice $notice->id to Facebook " .
90 "because user $user->nickname hasn't given the " .
91 'Facebook app \'status_update\' permission.';
92 common_log(LOG_INFO, $msg);
96 } catch(FacebookRestClientException $e){
97 common_log(LOG_ERR, $e->getMessage());
107 function facebookBroadcastNotice($notice)
109 $facebook = getFacebook();
110 $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
111 $fbuid = $flink->foreign_id;
113 if (isFacebookBound($notice, $flink)) {
117 // Get the status 'verb' (prefix) the user has set
119 $prefix = $facebook->api_client->
120 data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid);
122 $status = "$prefix $notice->content";
124 } catch(FacebookRestClientException $e) {
125 common_log(LOG_ERR, $e->getMessage());
129 // Okay, we're good to go!
132 $facebook->api_client->users_setStatus($status, $fbuid, false, true);
133 updateProfileBox($facebook, $flink, $notice);
134 } catch(FacebookRestClientException $e) {
135 common_log(LOG_ERR, $e->getMessage());
138 // Should we remove flink if this fails?