]> git.mxchange.org Git - quix0rs-gnu-social.git/commitdiff
trac685 Twitter bridge - Shell script to sync all users' Twitter friends
authorZach Copley <zach@controlyourself.ca>
Wed, 19 Nov 2008 01:11:28 +0000 (20:11 -0500)
committerZach Copley <zach@controlyourself.ca>
Wed, 19 Nov 2008 01:11:28 +0000 (20:11 -0500)
darcs-hash:20081119011128-7b5ce-74471277443b44d0075f66131028447cfda3b1e4.gz

actions/twittersettings.php
classes/Foreign_link.php
lib/common.php
lib/twitter.php [new file with mode: 0644]
scripts/synctwitterfriends.php [new file with mode: 0755]

index bf8827958a75786a557998323d519c6def47e392..5237423616b6aa44fe32067c492b6d3a98e9c93a 100644 (file)
@@ -25,14 +25,6 @@ define('SUBSCRIPTIONS', 80);
 
 class TwittersettingsAction extends SettingsAction {
 
-       var $twit_id;
-       var $twit_username;
-       var $twit_password;
-       var $friends_count = 0;
-       var $noticesync;
-       var $repliessync;
-       var $friendsync;
-
        function get_instructions() {
                return _('Add your Twitter account to automatically send your notices to Twitter, ' .
                        'and subscribe to Twitter friends already here.');
@@ -68,11 +60,11 @@ class TwittersettingsAction extends SettingsAction {
                        common_element_end('p');
                        common_submit('remove', _('Remove'));
                } else {
-                       common_input('twitter_username', _('Twitter Username'),
+                       common_input('twitter_username', _('Twitter user name'),
                                                 ($this->arg('twitter_username')) ? $this->arg('twitter_username') : $profile->nickname,
                                                 _('No spaces, please.')); // hey, it's what Twitter says
 
-                       common_password('twitter_password', _('Twitter Password'));
+                       common_password('twitter_password', _('Twitter password'));
                }
 
                common_element('h2', NULL, _('Preferences'));
@@ -84,7 +76,7 @@ class TwittersettingsAction extends SettingsAction {
                                                ($flink) ? ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) : true);
 
                common_checkbox('friendsync', _('Subscribe to my Twitter friends here.'),
-                                               ($flink) ? ($flink->friendsync & FOREIGN_FRIEND_RECV) : true);
+                                               ($flink) ? ($flink->friendsync & FOREIGN_FRIEND_RECV) : false);
 
                if ($flink) {
                        common_submit('save', _('Save'));
@@ -92,48 +84,46 @@ class TwittersettingsAction extends SettingsAction {
                        common_submit('add', _('Add'));
                }
 
-               
                $this->show_twitter_subscriptions();
 
                common_element_end('form');
-               
+
                common_show_footer();
        }
-       
+
        function subscribed_twitter_users() {
 
                $current_user = common_current_user();
-               
+
                $qry = 'SELECT user.* ' .
-                       'FROM subscription ' . 
+                       'FROM subscription ' .
                        'JOIN user ON subscription.subscribed = user.id ' .
-                       'JOIN foreign_link ON foreign_link.user_id = user.id ' . 
-                       'WHERE subscriber = %d ' . 
+                       'JOIN foreign_link ON foreign_link.user_id = user.id ' .
+                       'WHERE subscriber = %d ' .
                        'ORDER BY user.nickname';
 
                $user = new User();
-               
+
                $user->query(sprintf($qry, $current_user->id));
 
                $users = array();
 
                while ($user->fetch()) {
-                       $users[] = clone($user);
+
+                       // Don't include the user's own self-subscription
+                       if ($user->id != $current_user->id) {
+                               $users[] = clone($user);
+                       }
                }
-               
+
                return $users;
        }
-       
-       
+
        function show_twitter_subscriptions() {
-       
-               common_debug('show twitter subs');
-               $friends = $this->subscribed_twitter_users();
 
+               $friends = $this->subscribed_twitter_users();
                $friends_count = count($friends);
 
-               common_debug("friends count = $friends_count");
-
                if ($friends_count > 0) {
 
                        common_element('h3', NULL, _('Twitter Friends'));
@@ -148,7 +138,7 @@ class TwittersettingsAction extends SettingsAction {
                                        common_log_db_error($subs, 'SELECT', __FILE__);
                                        continue;
                                }
-                               
+
                                common_element_start('li');
                                common_element_start('a', array('title' => ($other->fullname) ?
                                                                                                $other->fullname :
@@ -166,7 +156,7 @@ class TwittersettingsAction extends SettingsAction {
                                                                                        $other->nickname));
                                common_element_end('a');
                                common_element_end('li');
-               
+
                        }
 
                        common_element_end('ul');
@@ -174,8 +164,8 @@ class TwittersettingsAction extends SettingsAction {
 
                }
 
-               // XXX Figure out a way to show all Twitter friends...
-               
+               // XXX Figure out a way to show all Twitter friends... ?
+
                /*
                if ($subs_count > SUBSCRIPTIONS) {
                        common_element_start('p', array('id' => 'subscriptions_viewall'));
@@ -189,8 +179,6 @@ class TwittersettingsAction extends SettingsAction {
                */
 
        }
-       
-       
 
        function handle_post() {
 
@@ -214,34 +202,35 @@ class TwittersettingsAction extends SettingsAction {
 
        function add_twitter_acct() {
 
-               $this->twit_username = $this->trimmed('twitter_username');
-               $this->twit_password = $this->trimmed('twitter_password');
-               $this->noticesync = $this->boolean('noticesync');
-               $this->replysync = $this->boolean('replysync');
-               $this->friendsync = $this->boolean('friendsync');
-
-               if (!Validate::string($this->twit_username, array('min_length' => 1,
-                                                                                                          'max_length' => 15,
-                                                                                                          'format' => VALIDATE_NUM . VALIDATE_ALPHA . '_'))) {
-                       $this->show_form(_('Username must have only numbers, upper- and lowercase letters, and underscore (_). 15 chars max.'));
+               $screen_name = $this->trimmed('twitter_username');
+               $password = $this->trimmed('twitter_password');
+               $noticesync = $this->boolean('noticesync');
+               $replysync = $this->boolean('replysync');
+               $friendsync = $this->boolean('friendsync');
+
+               if (!Validate::string($screen_name,
+                               array(  'min_length' => 1,
+                                               'max_length' => 15,
+                                               'format' => VALIDATE_NUM . VALIDATE_ALPHA . '_'))) {
+                       $this->show_form(
+                               _('Username must have only numbers, upper- and lowercase letters, and underscore (_). 15 chars max.'));
                        return;
                }
 
-               // Verify this is a real Twitter user.
-               if (!$this->verify_credentials()) {
+               if (!$this->verify_credentials($screen_name, $password)) {
                        $this->show_form(_('Could not verify your Twitter credentials!'));
                        return;
                }
 
-               if (!$this->twitter_user_info()) {
+               $twit_user = twitter_user_info($screen_name, $password);
+
+               if (!$twit_user) {
                        $this->show_form(sprintf(_('Unable to retrieve account information for "%s" from Twitter.'),
-                               $twitter_username));
+                               $screen_name));
                        return;
                }
 
-               $fuser_id = $this->update_twitter_user($this->twit_id, $this->twit_username);
-
-               if (!$fuser_id) {
+               if (!save_twitter_user($twit_user->id, $screen_name)) {
                        $this->show_form(_('Unable to save your Twitter settings!'));
                        return;
                }
@@ -250,12 +239,12 @@ class TwittersettingsAction extends SettingsAction {
 
                $flink = DB_DataObject::factory('foreign_link');
                $flink->user_id = $user->id;
-               $flink->foreign_id = $fuser_id;
+               $flink->foreign_id = $twit_user->id;
                $flink->service = 1; // Twitter
-               $flink->credentials = $this->twit_password;
+               $flink->credentials = $password;
                $flink->created = common_sql_now();
 
-               $this->set_flags($flink, $this->noticesync, $this->replysync, $this->friendsync);
+               $this->set_flags($flink, $noticesync, $replysync, $friendsync);
 
                $flink_id = $flink->insert();
 
@@ -265,27 +254,21 @@ class TwittersettingsAction extends SettingsAction {
                        return;
                }
 
-               if ($this->friendsync) {
-                       $this->save_friends();
+               if ($friendsync) {
+                       save_twitter_friends($user, $twit_user->id, $screen_name, $password);
                }
 
                $this->show_form(_('Twitter settings saved.'), true);
        }
 
        function remove_twitter_acct() {
-               $user = common_current_user();
 
-               // For now we assume one Twitter acct per Laconica acct
+               $user = common_current_user();
                $flink = Foreign_link::getByUserID($user->id, 1);
                $flink_foreign_id = $this->arg('flink_foreign_id');
 
-               if (!$flink) {
-                       common_debug("couldn't get flink");
-               }
-
                # Maybe an old tab open...?
                if ($flink->foreign_id != $flink_foreign_id) {
-                       common_debug("flink user_id = " . $flink->user_id);
                    $this->show_form(_('That is not your Twitter account.'));
                    return;
                }
@@ -302,11 +285,13 @@ class TwittersettingsAction extends SettingsAction {
        }
 
        function save_preferences() {
-               $this->noticesync = $this->boolean('noticesync');
-               $this->friendsync = $this->boolean('friendsync');
-               $this->replysync = $this->boolean('replysync');
+
+               $noticesync = $this->boolean('noticesync');
+               $friendsync = $this->boolean('friendsync');
+               $replysync = $this->boolean('replysync');
 
                $user = common_current_user();
+
                $flink = Foreign_link::getByUserID($user->id, 1);
 
                if (!$flink) {
@@ -315,8 +300,8 @@ class TwittersettingsAction extends SettingsAction {
                        return;
                }
 
-               $this->twit_id = $flink->foreign_id;
-               $this->twit_password = $flink->credentials;
+               $twitter_id = $flink->foreign_id;
+               $password = $flink->credentials;
 
                $fuser = $flink->getForeignUser();
 
@@ -326,10 +311,10 @@ class TwittersettingsAction extends SettingsAction {
                        return;
                }
 
-               $this->twit_username = $fuser->nickname;
+               $screen_name = $fuser->nickname;
 
                $original = clone($flink);
-               $this->set_flags($flink, $this->noticesync, $this->replysync, $this->friendsync);
+               $this->set_flags($flink, $noticesync, $replysync, $friendsync);
                $result = $flink->update($original);
 
                if ($result === FALSE) {
@@ -338,39 +323,16 @@ class TwittersettingsAction extends SettingsAction {
                        return;
                }
 
-               if ($this->friendsync) {
-                       $this->save_friends();
+               if ($friendsync) {
+                       save_twitter_friends($user, $flink->foreign_id, $screen_name, $password);
                }
 
                $this->show_form(_('Twitter preferences saved.'));
        }
 
-       function twitter_user_info() {
-               $uri = "http://twitter.com/users/show/$this->twit_username.json";
-               $data = $this->get_twitter_data($uri);
-
-               if (!$data) {
-                       return false;
-               }
-
-               $twit_user = json_decode($data);
-
-               if (!$twit_user) {
-                       return false;
-               }
-
-               $this->friends_count = $twit_user->friends_count;
-               $this->twit_id = $twit_user->id;
-
-               common_debug("Twitter_id = $this->twit_id");
-               common_debug("Friends_count = $this->friends_count");
-
-               return true;
-       }
-
-       function verify_credentials() {
+       function verify_credentials($screen_name, $password) {
                $uri = 'http://twitter.com/account/verify_credentials.json';
-               $data = $this->get_twitter_data($uri);
+               $data = get_twitter_data($uri, $screen_name, $password);
 
                if (!$data) {
                        return false;
@@ -389,35 +351,6 @@ class TwittersettingsAction extends SettingsAction {
                return false;
        }
 
-       function get_twitter_data($uri) {
-
-               $options = array(
-                               CURLOPT_USERPWD => sprintf("%s:%s", $this->twit_username, $this->twit_password),
-                               CURLOPT_RETURNTRANSFER  => true,
-                               CURLOPT_FAILONERROR             => true,
-                               CURLOPT_HEADER                  => false,
-                               CURLOPT_FOLLOWLOCATION  => true,
-                               // CURLOPT_USERAGENT            => "identi.ca",
-                               CURLOPT_CONNECTTIMEOUT  => 120,
-                               CURLOPT_TIMEOUT                 => 120
-               );
-
-
-               $ch = curl_init($uri);
-           curl_setopt_array($ch, $options);
-           $data = curl_exec($ch);
-           $errmsg = curl_error($ch);
-
-               if ($errmsg) {
-                       common_debug("cURL error: $errmsg - trying to load: $uri with user $this->twit_user.",
-                               __FILE__);
-               }
-
-               curl_close($ch);
-
-               return $data;
-       }
-
        function set_flags(&$flink, $noticesync, $replysync, $friendsync) {
                if ($noticesync) {
                        $flink->noticesync |= FOREIGN_NOTICE_SEND;
@@ -437,128 +370,7 @@ class TwittersettingsAction extends SettingsAction {
                        $flink->friendsync &= ~FOREIGN_FRIEND_RECV;
                }
 
-               $flink->profilesync = 0; // XXX: leave as default?
-       }
-
-       function save_friends() {
-
-               $uri = 'http://twitter.com/statuses/friends.json?page=';
-
-               $this->twitter_user_info();
-
-               // Calculate how many pages to get...
-               $pages = ceil($this->friends_count / 100);
-
-               common_debug("number of pages to get: $pages");
-
-               $friends = array();
-
-               for ($i = 1; $i <= $pages; $i++) {
-
-                       $data = $this->get_twitter_data($uri . $i);
-
-                       common_debug("fetching " . $uri . $i);
-
-                       if (!$data) {
-                               return false;
-                       }
-
-                       common_debug("got data");
-               
-                       $more_friends = json_decode($data);
-                       
-                       if (!$more_friends) {
-                               return false;
-                       }
-
-                       $friends = array_merge($friends, $more_friends);
-
-               }
-               
-               common_debug("number of friends =" + count($friends));
-
-               $user = common_current_user();
-
-           foreach ($friends as $friend) {
-               
-                       $friend_name = $friend->screen_name;
-                       $friend_id = $friend->id;
-
-                       // Update or create the Foreign_user record
-                       $this->update_twitter_user($friend_id, $friend_name);
-                       
-                       // Check to see if there's a related local user
-                       $flink = Foreign_link::getByForeignID($friend_id, 1);
-                                               
-                       if ($flink) {
-                               
-                               // Get associated user
-                               $friend_user = User::staticGet('id', $flink->user_id);                          
-                               subs_subscribe_to($user, $friend_user);
-                               
-                       }
-               }
-               
-       }
-
-       // Creates or Updates a Twitter user
-       function update_twitter_user($twitter_id, $screen_name) {
-
-               $fuser = null;
-
-               $uri = "http://twitter.com/$screen_name";
-
-               // Check to see whether the Twitter user is already in the system,
-               // and update its screen name and uri if so.
-               $fuser = Foreign_User::getForeignUser($twitter_id, 1);
-
-               if ($fuser) {
-
-                       // Only update if Twitter screen name has changed
-                       if ($fuser->nickname != $screen_name) {
-
-                               $original = clone($fuser);
-                               $fuser->nickname = $screen_name;
-                               $fuser->uri = $uri;
-                               $result = $fuser->updateKeys($original);
-
-                               if (!$result) {
-                                       common_log_db_error($fuser, 'UPDATE', __FILE__);
-                                       return null;
-                               }
-
-                               common_debug(
-                                       sprintf('Updated Twitter user %, screen name was: %, now: %s.',
-                                               $twitter_id, $original->nickname, $screen_name));
-                       }
-
-                       common_debug("No update for $screen_name needed.");
-
-               } else {
-
-                               // Otherwise, create a new Twitter user
-                               $fuser = DB_DataObject::factory('foreign_user');
-
-                               $fuser->nickname = $screen_name;
-                               $fuser->uri = $uri;
-                               $fuser->id = $twitter_id;
-                               $fuser->service = 1; // Twitter
-                               $fuser->created = common_sql_now();
-                               $result = $fuser->insert();
-
-                               if (!$result) {
-                                       common_debug("Failed to add new Twitter user: $twitter_id - $screen_name.");
-                                       common_log_db_error($fuser, 'INSERT', __FILE__);
-                                       return null;
-                               }
-
-                               common_debug("Added new Twitter user: $twitter_id - $screen_name.");
-
-                               //      common_debug(print_r($friend, true));
-               }
-
-               return $fuser->id;
-
+               $flink->profilesync = 0;
        }
 
 }
\ No newline at end of file
index e3f7bfdd83b890329e683e7ca4780cad871c705b..58c89b4e627956864e12a4efb19be81fcafbb9e7 100644 (file)
@@ -53,15 +53,10 @@ class Foreign_link extends Memcached_DataObject
 
                return NULL;            
        }
-       
-       
-       // Convenience method
-       function getForeignUser() {
                
+       // Convenience method
+       function getForeignUser() {             
                $fuser = new Foreign_user();
-
-               common_debug("service = " . $this->service);
-               common_debug("foreign_id = " . $this->foreign_id);
                $fuser->service = $this->service;
                $fuser->id = $this->foreign_id;
                
index 2ab9c616c47ad9da218e2d85e0bb67fa1f937330..aac54b547c9b05af3b1f415ce5df7aa93ea7f96e 100644 (file)
@@ -146,6 +146,7 @@ require_once(INSTALLDIR.'/lib/theme.php');
 require_once(INSTALLDIR.'/lib/mail.php');
 require_once(INSTALLDIR.'/lib/subs.php');
 require_once(INSTALLDIR.'/lib/Shorturl_api.php');
+require_once(INSTALLDIR.'/lib/twitter.php');
 
 function __autoload($class) {
        if ($class == 'OAuthRequest') {
diff --git a/lib/twitter.php b/lib/twitter.php
new file mode 100644 (file)
index 0000000..6edbc3a
--- /dev/null
@@ -0,0 +1,199 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * 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/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+function get_twitter_data($uri, $screen_name, $password) {
+
+       $options = array(
+                       CURLOPT_USERPWD => sprintf("%s:%s", $screen_name, $password),
+                       CURLOPT_RETURNTRANSFER  => true,
+                       CURLOPT_FAILONERROR             => true,
+                       CURLOPT_HEADER                  => false,
+                       CURLOPT_FOLLOWLOCATION  => true,
+                       // CURLOPT_USERAGENT            => "identi.ca",
+                       CURLOPT_CONNECTTIMEOUT  => 120,
+                       CURLOPT_TIMEOUT                 => 120
+       );
+
+
+       $ch = curl_init($uri);
+    curl_setopt_array($ch, $options);
+    $data = curl_exec($ch);
+    $errmsg = curl_error($ch);
+
+       if ($errmsg) {
+               common_debug("Twitter bridge - cURL error: $errmsg - trying to load: $uri with user $twit_user.",
+                       __FILE__);
+       }
+
+       curl_close($ch);
+
+       return $data;
+}
+
+function twitter_user_info($screen_name, $password) {
+
+       $uri = "http://twitter.com/users/show/$screen_name.json";
+       $data = get_twitter_data($uri, $screen_name, $password);
+
+       if (!$data) {
+               return false;
+       }
+
+       $twit_user = json_decode($data);
+
+       if (!$twit_user) {
+               return false;
+       }
+
+       return $twit_user;
+}
+
+function update_twitter_user($fuser, $twitter_id, $screen_name) {
+
+       $original = clone($fuser);
+       $fuser->nickname = $screen_name;
+       $fuser->uri = 'http://twitter.com/' . $screen_name;
+       $result = $fuser->updateKeys($original);
+
+       if (!$result) {
+               common_log_db_error($fuser, 'UPDATE', __FILE__);
+               return false;
+       }
+
+       return true;
+}
+
+function add_twitter_user($twitter_id, $screen_name) {
+
+       // Otherwise, create a new Twitter user
+       $fuser = DB_DataObject::factory('foreign_user');
+
+       $fuser->nickname = $screen_name;
+       $fuser->uri = 'http://twitter.com/' . $screen_name;
+       $fuser->id = $twitter_id;
+       $fuser->service = 1; // Twitter
+       $fuser->created = common_sql_now();
+       $result = $fuser->insert();
+
+       if (!$result) {
+               common_debug("Twitter bridge - failed to add new Twitter user: $twitter_id - $screen_name.");
+               common_log_db_error($fuser, 'INSERT', __FILE__);
+               return false;
+       }
+
+       common_debug("Twitter bridge - Added new Twitter user: $screen_name ($twitter_id).");
+
+       return true;
+}
+
+// Creates or Updates a Twitter user
+function save_twitter_user($twitter_id, $screen_name) {
+
+       // Check to see whether the Twitter user is already in the system,
+       // and update its screen name and uri if so.
+       $fuser = Foreign_User::getForeignUser($twitter_id, 1);
+
+       if ($fuser) {
+
+               // Only update if Twitter screen name has changed
+               if ($fuser->nickname != $screen_name) {
+
+                       common_debug('Twitter bridge - Updated nickname (and URI) for Twitter user ' .
+                               "$fuser->id to $screen_name, was $fuser->nickname");
+
+                       return update_twitter_user($fuser, $twitter_id, $screen_name);
+               }
+
+       } else {
+               return add_twitter_user($twitter_id, $screen_name);
+       }
+
+       return true;
+}
+
+function retreive_twitter_friends($twitter_id, $screen_name, $password) {
+
+       $uri = "http://twitter.com/statuses/friends/$twitter_id.json?page=";
+       $twitter_user = twitter_user_info($screen_name, $password);
+
+       // Calculate how many pages to get...
+       $pages = ceil($twitter_user->friends_count / 100);
+
+       if ($pages == 0) {
+               common_debug("Twitter bridge - Twitter user $screen_name has no friends! Lame.");
+       }
+
+       $friends = array();
+
+       for ($i = 1; $i <= $pages; $i++) {
+
+               $data = get_twitter_data($uri . $i, $screen_name, $password);
+
+               if (!$data) {
+                       return NULL;
+               }
+
+               $more_friends = json_decode($data);
+
+               if (!$more_friends) {
+                       return NULL;
+               }
+
+               $friends = array_merge($friends, $more_friends);
+       }
+
+       return $friends;
+}
+
+function save_twitter_friends($user, $twitter_id, $screen_name, $password) {
+
+       $friends = retreive_twitter_friends($twitter_id, $screen_name, $password);
+
+       if (is_null($friends)) {
+               common_debug("Twitter bridge - Couldn't get friends data from Twitter.");
+               return false;
+       }
+
+    foreach ($friends as $friend) {
+
+               $friend_name = $friend->screen_name;
+               $friend_id = $friend->id;
+
+               // Update or create the Foreign_user record
+               if (!save_twitter_user($friend_id, $friend_name)) {
+                       return false;
+               }
+
+               // Check to see if there's a related local user
+               $flink = Foreign_link::getByForeignID($friend_id, 1);
+
+               if ($flink) {
+
+                       // Get associated user and subscribe her
+                       $friend_user = User::staticGet('id', $flink->user_id);
+                       subs_subscribe_to($user, $friend_user);
+                       common_debug("Twitter bridge - subscribed $friend_user->nickname to $user->nickname.");
+               }
+       }
+
+       return true;
+}
+
diff --git a/scripts/synctwitterfriends.php b/scripts/synctwitterfriends.php
new file mode 100755 (executable)
index 0000000..bf1efeb
--- /dev/null
@@ -0,0 +1,54 @@
+#!/usr/bin/env php
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+# Abort if called from a web server
+if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
+       print "This script must be run from the command line\n";
+       exit();
+}
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
+define('LACONICA', true);
+
+require_once(INSTALLDIR . '/lib/common.php');
+
+$flink = new Foreign_link();
+$flink->service = 1; // Twitter
+$flink->find();
+
+while ($flink->fetch()) {
+
+       $user = User::staticGet($flink->user_id);
+
+       print "Updating Twitter friends for user $user->nickname ($user->id)\n";
+
+       $fuser = $flink->getForeignUser();
+       $result = save_twitter_friends($user, $fuser->id, $fuser->nickname, $flink->credentials);
+
+       if ($result == false) {
+               print "Problems updating Twitter friends! Check the log.\n";
+               exit(1);
+       }
+
+}
+
+exit(0);
+
+