if (!defined('LACONICA')) { exit(1); }
-class TwitterapiAction extends Action {
-
- function handle($args) {
- parent::handle($args);
- }
-
- /*
- * Spits out a Laconica notice as a Twitter-compatible "status"
- */
- function show_xml_status($notice) {
- global $config;
- $profile = $notice->getProfile();
-
- common_element_start('status');
- // XXX: twitter created_at date looks like this: Mon Jul 14 23:52:38 +0000 2008
- common_element('created_at', NULL, common_exact_date($notice->created));
- common_element('text', NULL, $notice->content);
- common_element('source', NULL, 'Web'); # twitterific, twitterfox, etc.
- common_element('truncated', NULL, 'false'); # how do we tell in Laconica?
- common_element('in_reply_to_status_id', NULL, $notice->reply_to);
- common_element('in_reply_to_user_id', NULL,'');
- common_element('favorited', Null, ''); # feature for some day
-
- common_element_start('user');
- common_element('id', NULL, $notice->id);
- common_element('name', NULL, $profile->getBestName());
- common_element('screen_name', NULL, $profile->nickname);
- common_element('location', NULL, $profile->location);
- common_element('description', NULL, $profile->bio);
-
- $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
-
- common_element('profile_image_url', NULL, ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE));
- common_element('url', NULL, $profile->homepage);
- common_element('protected', NULL, 'false'); # not supported yet
- common_element('followers_count', NULL, $this->count_subscriptions($profile)); # where do I get this?
- common_element_end('user');
-
- common_element_end('status');
- }
-
- // XXX: Candidate for a general utility method somewhere?
- function count_subscriptions($profile) {
-
- $count = 0;
- $sub = new Subscription();
- $sub->subscribed = $profile->id;
-
- if ($sub->find()) {
- while ($sub->fetch()) {
- if ($sub->token) {
- $other = Remote_profile::staticGet('id', $sub->subscriber);
- } else {
- $other = User::staticGet('id', $sub->subscriber);
- }
- if (!$other) {
- common_debug('Got a bad subscription: '.print_r($sub,TRUE));
- continue;
- }
- $count++;
- }
- }
- return $count;
- }
-
-}
\ No newline at end of file
+class TwitterapiAction extends Action
+{
+
+ var $auth_user;
+
+ function handle($args)
+ {
+ parent::handle($args);
+ }
+
+ function twitter_user_array($profile, $get_notice=false)
+ {
+
+ $twitter_user = array();
+
+ $twitter_user['name'] = $profile->getBestName();
+ $twitter_user['followers_count'] = $this->count_subscriptions($profile);
+ $twitter_user['screen_name'] = $profile->nickname;
+ $twitter_user['description'] = ($profile->bio) ? $profile->bio : null;
+ $twitter_user['location'] = ($profile->location) ? $profile->location : null;
+ $twitter_user['id'] = intval($profile->id);
+
+ $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
+
+ $twitter_user['profile_image_url'] = ($avatar) ? $avatar->displayUrl() : Avatar::defaultImage(AVATAR_STREAM_SIZE);
+ $twitter_user['protected'] = 'false'; # not supported by Laconica yet
+ $twitter_user['url'] = ($profile->homepage) ? $profile->homepage : null;
+
+ if ($get_notice) {
+ $notice = $profile->getCurrentNotice();
+ if ($notice) {
+ # don't get user!
+ $twitter_user['status'] = $this->twitter_status_array($notice, false);
+ }
+ }
+
+ return $twitter_user;
+ }
+
+ function twitter_status_array($notice, $include_user=true)
+ {
+
+ $profile = $notice->getProfile();
+
+ $twitter_status = array();
+ $twitter_status['text'] = $notice->content;
+ $twitter_status['truncated'] = 'false'; # Not possible on Laconica
+ $twitter_status['created_at'] = $this->date_twitter($notice->created);
+ $twitter_status['in_reply_to_status_id'] = ($notice->reply_to) ? intval($notice->reply_to) : null;
+ $twitter_status['source'] = $this->source_link($notice->source);
+ $twitter_status['id'] = intval($notice->id);
+ $twitter_status['in_reply_to_user_id'] = ($notice->reply_to) ? $this->replier_by_reply(intval($notice->reply_to)) : null;
+
+ if (isset($this->auth_user)) {
+ $twitter_status['favorited'] = ($this->auth_user->hasFave($notice)) ? 'true' : 'false';
+ } else {
+ $twitter_status['favorited'] = 'false';
+ }
+
+ if ($include_user) {
+ # Don't get notice (recursive!)
+ $twitter_user = $this->twitter_user_array($profile, false);
+ $twitter_status['user'] = $twitter_user;
+ }
+
+ return $twitter_status;
+ }
+
+ function twitter_rss_entry_array($notice)
+ {
+
+ $profile = $notice->getProfile();
+
+ $server = common_config('site', 'server');
+ $entry = array();
+
+ # We trim() to avoid extraneous whitespace in the output
+
+ $entry['content'] = common_xml_safe_str(trim($notice->rendered));
+ $entry['title'] = $profile->nickname . ': ' . common_xml_safe_str(trim($notice->content));
+ $entry['link'] = common_local_url('shownotice', array('notice' => $notice->id));
+ $entry['published'] = common_date_iso8601($notice->created);
+ $entry['id'] = "tag:$server,2008:$entry[link]";
+ $entry['updated'] = $entry['published'];
+
+ # RSS Item specific
+ $entry['description'] = $entry['content'];
+ $entry['pubDate'] = common_date_rfc2822($notice->created);
+ $entry['guid'] = $entry['link'];
+
+ return $entry;
+ }
+
+ function twitter_rss_dmsg_array($message)
+ {
+
+ $server = common_config('site', 'server');
+ $entry = array();
+
+ $entry['title'] = sprintf('Message from %s to %s',
+ $message->getFrom()->nickname, $message->getTo()->nickname);
+
+ $entry['content'] = common_xml_safe_str(trim($message->content));
+ $entry['link'] = common_local_url('showmessage', array('message' => $message->id));
+ $entry['published'] = common_date_iso8601($message->created);
+ $entry['id'] = "tag:$server,2008:$entry[link]";
+ $entry['updated'] = $entry['published'];
+
+ # RSS Item specific
+ $entry['description'] = $entry['content'];
+ $entry['pubDate'] = common_date_rfc2822($message->created);
+ $entry['guid'] = $entry['link'];
+
+ return $entry;
+ }
+
+ function twitter_dmsg_array($message)
+ {
+
+ $twitter_dm = array();
+
+ $from_profile = $message->getFrom();
+ $to_profile = $message->getTo();
+
+ $twitter_dm['id'] = $message->id;
+ $twitter_dm['sender_id'] = $message->from_profile;
+ $twitter_dm['text'] = trim($message->content);
+ $twitter_dm['recipient_id'] = $message->to_profile;
+ $twitter_dm['created_at'] = $this->date_twitter($message->created);
+ $twitter_dm['sender_screen_name'] = $from_profile->nickname;
+ $twitter_dm['recipient_screen_name'] = $to_profile->nickname;
+ $twitter_dm['sender'] = $this->twitter_user_array($from_profile, false);
+ $twitter_dm['recipient'] = $this->twitter_user_array($to_profile, false);
+
+ return $twitter_dm;
+ }
+
+ function show_twitter_xml_status($twitter_status)
+ {
+ $this->elementStart('status');
+ foreach($twitter_status as $element => $value) {
+ switch ($element) {
+ case 'user':
+ $this->show_twitter_xml_user($twitter_status['user']);
+ break;
+ case 'text':
+ $this->element($element, null, common_xml_safe_str($value));
+ break;
+ default:
+ $this->element($element, null, $value);
+ }
+ }
+ $this->elementEnd('status');
+ }
+
+ function show_twitter_xml_user($twitter_user, $role='user')
+ {
+ $this->elementStart($role);
+ foreach($twitter_user as $element => $value) {
+ if ($element == 'status') {
+ $this->show_twitter_xml_status($twitter_user['status']);
+ } else {
+ $this->element($element, null, $value);
+ }
+ }
+ $this->elementEnd($role);
+ }
+
+ function show_twitter_rss_item($entry)
+ {
+ $this->elementStart('item');
+ $this->element('title', null, $entry['title']);
+ $this->element('description', null, $entry['description']);
+ $this->element('pubDate', null, $entry['pubDate']);
+ $this->element('guid', null, $entry['guid']);
+ $this->element('link', null, $entry['link']);
+ $this->elementEnd('item');
+ }
+
+ function show_twitter_atom_entry($entry)
+ {
+ $this->elementStart('entry');
+ $this->element('title', null, $entry['title']);
+ $this->element('content', array('type' => 'html'), $entry['content']);
+ $this->element('id', null, $entry['id']);
+ $this->element('published', null, $entry['published']);
+ $this->element('updated', null, $entry['updated']);
+ $this->element('link', array('href' => $entry['link'], 'rel' => 'alternate', 'type' => 'text/html'), null);
+ $this->elementEnd('entry');
+ }
+
+ function show_json_objects($objects)
+ {
+ print(json_encode($objects));
+ }
+
+ function show_single_xml_status($notice)
+ {
+ $this->init_document('xml');
+ $twitter_status = $this->twitter_status_array($notice);
+ $this->show_twitter_xml_status($twitter_status);
+ $this->end_document('xml');
+ }
+
+ function show_single_json_status($notice)
+ {
+ $this->init_document('json');
+ $status = $this->twitter_status_array($notice);
+ $this->show_json_objects($status);
+ $this->end_document('json');
+ }
+
+ function show_single_xml_dmsg($message)
+ {
+ $this->init_document('xml');
+ $dmsg = $this->twitter_dmsg_array($message);
+ $this->show_twitter_xml_dmsg($dmsg);
+ $this->end_document('xml');
+ }
+
+ function show_single_json_dmsg($message)
+ {
+ $this->init_document('json');
+ $dmsg = $this->twitter_dmsg_array($message);
+ $this->show_json_objects($dmsg);
+ $this->end_document('json');
+ }
+
+ function show_twitter_xml_dmsg($twitter_dm)
+ {
+ $this->elementStart('direct_message');
+ foreach($twitter_dm as $element => $value) {
+ switch ($element) {
+ case 'sender':
+ case 'recipient':
+ $this->show_twitter_xml_user($value, $element);
+ break;
+ case 'text':
+ $this->element($element, null, common_xml_safe_str($value));
+ break;
+ default:
+ $this->element($element, null, $value);
+ }
+ }
+ $this->elementEnd('direct_message');
+ }
+
+ function show_xml_timeline($notice)
+ {
+
+ $this->init_document('xml');
+ $this->elementStart('statuses', array('type' => 'array'));
+
+ if (is_array($notice)) {
+ foreach ($notice as $n) {
+ $twitter_status = $this->twitter_status_array($n);
+ $this->show_twitter_xml_status($twitter_status);
+ }
+ } else {
+ while ($notice->fetch()) {
+ $twitter_status = $this->twitter_status_array($notice);
+ $this->show_twitter_xml_status($twitter_status);
+ }
+ }
+
+ $this->elementEnd('statuses');
+ $this->end_document('xml');
+ }
+
+ function show_rss_timeline($notice, $title, $link, $subtitle, $suplink=null)
+ {
+
+ $this->init_document('rss');
+
+ $this->elementStart('channel');
+ $this->element('title', null, $title);
+ $this->element('link', null, $link);
+ if (!is_null($suplink)) {
+ # For FriendFeed's SUP protocol
+ $this->element('link', array('xmlns' => 'http://www.w3.org/2005/Atom',
+ 'rel' => 'http://api.friendfeed.com/2008/03#sup',
+ 'href' => $suplink,
+ 'type' => 'application/json'));
+ }
+ $this->element('description', null, $subtitle);
+ $this->element('language', null, 'en-us');
+ $this->element('ttl', null, '40');
+
+ if (is_array($notice)) {
+ foreach ($notice as $n) {
+ $entry = $this->twitter_rss_entry_array($n);
+ $this->show_twitter_rss_item($entry);
+ }
+ } else {
+ while ($notice->fetch()) {
+ $entry = $this->twitter_rss_entry_array($notice);
+ $this->show_twitter_rss_item($entry);
+ }
+ }
+
+ $this->elementEnd('channel');
+ $this->end_twitter_rss();
+ }
+
+ function show_atom_timeline($notice, $title, $id, $link, $subtitle=null, $suplink=null)
+ {
+
+ $this->init_document('atom');
+
+ $this->element('title', null, $title);
+ $this->element('id', null, $id);
+ $this->element('link', array('href' => $link, 'rel' => 'alternate', 'type' => 'text/html'), null);
+ if (!is_null($suplink)) {
+ # For FriendFeed's SUP protocol
+ $this->element('link', array('rel' => 'http://api.friendfeed.com/2008/03#sup',
+ 'href' => $suplink,
+ 'type' => 'application/json'));
+ }
+ $this->element('subtitle', null, $subtitle);
+
+ if (is_array($notice)) {
+ foreach ($notice as $n) {
+ $entry = $this->twitter_rss_entry_array($n);
+ $this->show_twitter_atom_entry($entry);
+ }
+ } else {
+ while ($notice->fetch()) {
+ $entry = $this->twitter_rss_entry_array($notice);
+ $this->show_twitter_atom_entry($entry);
+ }
+ }
+
+ $this->end_document('atom');
+
+ }
+
+ function show_json_timeline($notice)
+ {
+
+ $this->init_document('json');
+
+ $statuses = array();
+
+ if (is_array($notice)) {
+ foreach ($notice as $n) {
+ $twitter_status = $this->twitter_status_array($n);
+ array_push($statuses, $twitter_status);
+ }
+ } else {
+ while ($notice->fetch()) {
+ $twitter_status = $this->twitter_status_array($notice);
+ array_push($statuses, $twitter_status);
+ }
+ }
+
+ $this->show_json_objects($statuses);
+
+ $this->end_document('json');
+ }
+
+ // Anyone know what date format this is?
+ // Twitter's dates look like this: "Mon Jul 14 23:52:38 +0000 2008" -- Zach
+ function date_twitter($dt)
+ {
+ $t = strtotime($dt);
+ return date("D M d G:i:s O Y", $t);
+ }
+
+ function replier_by_reply($reply_id)
+ {
+ $notice = Notice::staticGet($reply_id);
+ if ($notice) {
+ $profile = $notice->getProfile();
+ if ($profile) {
+ return intval($profile->id);
+ } else {
+ common_debug('Can\'t find a profile for notice: ' . $notice->id, __FILE__);
+ }
+ } else {
+ common_debug("Can't get notice: $reply_id", __FILE__);
+ }
+ return null;
+ }
+
+ // XXX: Candidate for a general utility method somewhere?
+ function count_subscriptions($profile)
+ {
+
+ $count = 0;
+ $sub = new Subscription();
+ $sub->subscribed = $profile->id;
+
+ $count = $sub->find();
+
+ if ($count > 0) {
+ return $count - 1;
+ } else {
+ return 0;
+ }
+ }
+
+ function init_document($type='xml')
+ {
+ switch ($type) {
+ case 'xml':
+ header('Content-Type: application/xml; charset=utf-8');
+ $this->startXML();
+ break;
+ case 'json':
+ header('Content-Type: application/json; charset=utf-8');
+
+ // Check for JSONP callback
+ $callback = $this->arg('callback');
+ if ($callback) {
+ print $callback . '(';
+ }
+ break;
+ case 'rss':
+ header("Content-Type: application/rss+xml; charset=utf-8");
+ $this->init_twitter_rss();
+ break;
+ case 'atom':
+ header('Content-Type: application/atom+xml; charset=utf-8');
+ $this->init_twitter_atom();
+ break;
+ default:
+ $this->client_error(_('Not a supported data format.'));
+ break;
+ }
+
+ return;
+ }
+
+ function end_document($type='xml')
+ {
+ switch ($type) {
+ case 'xml':
+ $this->endXML();
+ break;
+ case 'json':
+
+ // Check for JSONP callback
+ $callback = $this->arg('callback');
+ if ($callback) {
+ print ')';
+ }
+ break;
+ case 'rss':
+ $this->end_twitter_rss();
+ break;
+ case 'atom':
+ $this->end_twitter_rss();
+ break;
+ default:
+ $this->client_error(_('Not a supported data format.'));
+ break;
+ }
+ return;
+ }
+
+ function client_error($msg, $code = 400, $content_type = 'json')
+ {
+
+ static $status = array(400 => 'Bad Request',
+ 401 => 'Unauthorized',
+ 402 => 'Payment Required',
+ 403 => 'Forbidden',
+ 404 => 'Not Found',
+ 405 => 'Method Not Allowed',
+ 406 => 'Not Acceptable',
+ 407 => 'Proxy Authentication Required',
+ 408 => 'Request Timeout',
+ 409 => 'Conflict',
+ 410 => 'Gone',
+ 411 => 'Length Required',
+ 412 => 'Precondition Failed',
+ 413 => 'Request Entity Too Large',
+ 414 => 'Request-URI Too Long',
+ 415 => 'Unsupported Media Type',
+ 416 => 'Requested Range Not Satisfiable',
+ 417 => 'Expectation Failed');
+
+ $action = $this->trimmed('action');
+
+ common_debug("User error '$code' on '$action': $msg", __FILE__);
+
+ if (!array_key_exists($code, $status)) {
+ $code = 400;
+ }
+
+ $status_string = $status[$code];
+ header('HTTP/1.1 '.$code.' '.$status_string);
+
+ if ($content_type == 'xml') {
+ $this->init_document('xml');
+ $this->elementStart('hash');
+ $this->element('error', null, $msg);
+ $this->element('request', null, $_SERVER['REQUEST_URI']);
+ $this->elementEnd('hash');
+ $this->end_document('xml');
+ } else {
+ $this->init_document('json');
+ $error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
+ print(json_encode($error_array));
+ $this->end_document('json');
+ }
+
+ }
+
+ function init_twitter_rss()
+ {
+ $this->startXML();
+ $this->elementStart('rss', array('version' => '2.0'));
+ }
+
+ function end_twitter_rss()
+ {
+ $this->elementEnd('rss');
+ $this->endXML();
+ }
+
+ function init_twitter_atom()
+ {
+ $this->startXML();
+ $this->elementStart('feed', array('xmlns' => 'http://www.w3.org/2005/Atom', 'xml:lang' => 'en-US'));
+ }
+
+ function end_twitter_atom()
+ {
+ $this->endXML();
+ $this->elementEnd('feed');
+ }
+
+ function show_profile($profile, $content_type='xml', $notice=null)
+ {
+ $profile_array = $this->twitter_user_array($profile, true);
+ switch ($content_type) {
+ case 'xml':
+ $this->show_twitter_xml_user($profile_array);
+ break;
+ case 'json':
+ $this->show_json_objects($profile_array);
+ break;
+ default:
+ $this->client_error(_('Not a supported data format.'));
+ return;
+ }
+ return;
+ }
+
+ function get_user($id, $apidata=null)
+ {
+ if (!$id) {
+ return $apidata['user'];
+ } else if (is_numeric($id)) {
+ return User::staticGet($id);
+ } else {
+ $nickname = common_canonical_nickname($id);
+ return User::staticGet('nickname', $nickname);
+ }
+ }
+
+ function get_profile($id)
+ {
+ if (is_numeric($id)) {
+ return Profile::staticGet($id);
+ } else {
+ $user = User::staticGet('nickname', $id);
+ if ($user) {
+ return $user->getProfile();
+ } else {
+ return null;
+ }
+ }
+ }
+
+ function source_link($source)
+ {
+ $source_name = _($source);
+ switch ($source) {
+ case 'web':
+ case 'xmpp':
+ case 'mail':
+ case 'omb':
+ case 'api':
+ break;
+ default:
+ $ns = Notice_source::staticGet($source);
+ if ($ns) {
+ $source_name = '<a href="' . $ns->url . '">' . $ns->name . '</a>';
+ }
+ break;
+ }
+ return $source_name;
+ }
+
+ function show_extended_profile($user, $apidata)
+ {
+
+ $this->auth_user = $apidata['user'];
+
+ $profile = $user->getProfile();
+
+ if (!$profile) {
+ common_server_error(_('User has no profile.'));
+ return;
+ }
+
+ $twitter_user = $this->twitter_user_array($profile, true);
+
+ // Add in extended user fields offered up by this method
+ $twitter_user['created_at'] = $this->date_twitter($profile->created);
+
+ $subbed = DB_DataObject::factory('subscription');
+ $subbed->subscriber = $profile->id;
+ $subbed_count = (int) $subbed->count() - 1;
+
+ $notices = DB_DataObject::factory('notice');
+ $notices->profile_id = $profile->id;
+ $notice_count = (int) $notices->count();
+
+ $twitter_user['friends_count'] = (is_int($subbed_count)) ? $subbed_count : 0;
+ $twitter_user['statuses_count'] = (is_int($notice_count)) ? $notice_count : 0;
+
+ // Other fields Twitter sends...
+ $twitter_user['profile_background_color'] = '';
+ $twitter_user['profile_text_color'] = '';
+ $twitter_user['profile_link_color'] = '';
+ $twitter_user['profile_sidebar_fill_color'] = '';
+
+ $faves = DB_DataObject::factory('fave');
+ $faves->user_id = $user->id;
+ $faves_count = (int) $faves->count();
+ $twitter_user['favourites_count'] = $faves_count;
+
+ $timezone = 'UTC';
+
+ if ($user->timezone) {
+ $timezone = $user->timezone;
+ }
+
+ $t = new DateTime;
+ $t->setTimezone(new DateTimeZone($timezone));
+ $twitter_user['utc_offset'] = $t->format('Z');
+ $twitter_user['time_zone'] = $timezone;
+
+ $following = 'false';
+
+ if (isset($this->auth_user)) {
+ if ($this->auth_user->isSubscribed($profile)) {
+ $following = 'true';
+ }
+
+ // Not implemented yet
+ $twitter_user['notifications'] = 'false';
+ }
+
+ $twitter_user['following'] = $following;
+
+ if ($apidata['content-type'] == 'xml') {
+ $this->init_document('xml');
+ $this->show_twitter_xml_user($twitter_user);
+ $this->end_document('xml');
+ } elseif ($apidata['content-type'] == 'json') {
+ $this->init_document('json');
+ $this->show_json_objects($twitter_user);
+ $this->end_document('json');
+ }
+
+ }
+
+}