4 * Laconica - a distributed open-source microblogging tool
5 * Copyright (C) 2008, Controlez-Vous, Inc.
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 # Abort if called from a web server
22 if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
23 print "This script must be run from the command line\n";
27 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
28 define('LACONICA', true);
30 require_once INSTALLDIR . '/lib/common.php';
31 require_once INSTALLDIR . '/lib/facebookutil.php';
33 // For storing the last run date-time
34 $last_updated_file = INSTALLDIR . '/scripts/facebook_last_updated';
37 $lock_file = INSTALLDIR . '/scripts/update_facebook.lock';
39 // Make sure only one copy of the script is running at a time
40 $lock_file = @fopen($lock_file, "w+");
41 if (!flock( $lock_file, LOCK_EX | LOCK_NB, &$wouldblock) || $wouldblock) {
42 die("Can't open lock file. Script already running?\n");
45 $facebook = getFacebook();
46 $current_time = time();
47 $since = getLastUpdated();
48 updateLastUpdated($current_time);
49 $notice = getFacebookNotices($since);
52 while($notice->fetch()) {
54 $flink = Foreign_link::getByUserID($notice->profile_id, FACEBOOK_SERVICE);
55 $user = $flink->getUser();
56 $fbuid = $flink->foreign_id;
58 if (!userCanUpdate($fbuid)) {
62 $prefix = $facebook->api_client->data_getUserPreference(FACEBOOK_NOTICE_PREFIX, $fbuid);
63 $content = "$prefix $notice->content";
65 if (($flink->noticesync & FOREIGN_NOTICE_SEND) == FOREIGN_NOTICE_SEND) {
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', $content) ||
69 (($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) == FOREIGN_NOTICE_SEND_REPLY)) {
72 if ($notice->source != 'Facebook') {
75 $facebook->api_client->users_setStatus($content,
77 updateProfileBox($facebook, $flink, $notice);
79 } catch(FacebookRestClientException $e) {
80 print "Couldn't sent notice $notice->id!\n";
81 print $e->getMessage();
91 print date('r', $current_time) .
92 ": Found $cnt new notices for Facebook since last run at " .
93 date('r', $since) . "\n";
100 function userCanUpdate($fbuid) {
107 $result = $facebook->api_client->users_hasAppPermission('status_update', $fbuid);
108 } catch(FacebookRestClientException $e){
115 function getLastUpdated(){
116 global $last_updated_file, $current_time;
117 $last = $current_time;
119 if (file_exists($last_updated_file) &&
120 ($file = fopen($last_updated_file, 'r'))) {
121 $last = fgets($file);
123 print "$last_updated_file doesn't exit. Trying to create it...\n";
124 $file = fopen($last_updated_file, 'w+') or
125 die("Can't open $last_updated_file for writing!\n");
126 print 'Success. Using current time (' . date('r', $last) .
127 ") to look for new notices.\n";
134 function updateLastUpdated($time){
135 global $last_updated_file;
136 $file = fopen($last_updated_file, 'w') or
137 die("Can't open $last_updated_file for writing!");
138 fwrite($file, $time);