337 lines
9.7 KiB
PHP
337 lines
9.7 KiB
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/>.
|
|
*/
|
|
|
|
if (!defined('LACONICA')) { exit(1); }
|
|
|
|
class TwitterapiAction extends Action {
|
|
|
|
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) ? common_avatar_display_url($avatar) : common_default_avatar(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, $get_user=true) {
|
|
|
|
$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'] = $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;
|
|
$twitter_status['favorited'] = NULL; # XXX: Not implemented on Laconica yet.
|
|
|
|
if ($get_user) {
|
|
$profile = $notice->getProfile();
|
|
# 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();
|
|
|
|
$entry['content'] = $profile->nickname . ': ' . $notice->content;
|
|
$entry['title'] = $entry['content'];
|
|
$entry['link'] = common_local_url('shownotice', array('notice' => $notice->id));;
|
|
$entry['published'] = common_date_iso8601($notice->created);
|
|
$entry['id'] = "tag:$server,$entry[published]:$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 $entry;
|
|
}
|
|
|
|
function show_twitter_xml_status($twitter_status) {
|
|
common_element_start('status');
|
|
foreach($twitter_status as $element => $value) {
|
|
if ($element == 'user') {
|
|
$this->show_twitter_xml_user($twitter_status['user']);
|
|
} else {
|
|
common_element($element, NULL, $value);
|
|
}
|
|
}
|
|
common_element_end('status');
|
|
}
|
|
|
|
function show_twitter_xml_user($twitter_user) {
|
|
common_element_start('user');
|
|
foreach($twitter_user as $element => $value) {
|
|
if ($element == 'status') {
|
|
$this->show_twitter_xml_status($twitter_user['status']);
|
|
} else {
|
|
common_element($element, NULL, $value);
|
|
}
|
|
}
|
|
common_element_end('user');
|
|
}
|
|
|
|
function show_twitter_rss_item($entry) {
|
|
common_element_start('item');
|
|
common_element('title', NULL, $entry['title']);
|
|
common_element('description', NULL, $entry['description']);
|
|
common_element('pubDate', NULL, $entry['pubDate']);
|
|
common_element('guid', NULL, $entry['guid']);
|
|
common_element('link', NULL, $entry['link']);
|
|
common_element_end('item');
|
|
}
|
|
|
|
function show_twitter_atom_entry($entry) {
|
|
common_element_start('entry');
|
|
common_element('title', NULL, $entry['title']);
|
|
common_element('content', array('type' => 'html'), $entry['title']);
|
|
common_element('id', NULL, $entry['id']);
|
|
common_element('published', NULL, $entry['published']);
|
|
common_element('updated', NULL, $entry['updated']);
|
|
common_element('link', array('href' => $entry['link'], 'rel' => 'alternate', 'type' => 'text/html'), NULL);
|
|
common_element_end('entry');
|
|
}
|
|
|
|
function show_twitter_json_statuses($twitter_statuses) {
|
|
print(json_encode($twitter_statuses));
|
|
}
|
|
|
|
function show_twitter_json_users($twitter_users) {
|
|
print(json_encode($twitter_users));
|
|
}
|
|
|
|
function show_single_xml_status($notice) {
|
|
$this->init_document('xml');
|
|
$twitter_status = $this->twitter_status_array($notice);
|
|
$this->show_twitter_xml_status($twitter_status);
|
|
$this->end_document('xml');
|
|
exit();
|
|
}
|
|
|
|
function show_single_json_status($notice) {
|
|
$this->init_document('json');
|
|
$status = $this->twitter_status_array($notice);
|
|
$this->show_twitter_json_statuses($status);
|
|
$this->end_document('json');
|
|
exit();
|
|
}
|
|
|
|
// Anyone know what date format this is?
|
|
// Twitter's dates look like this: "Mon Jul 14 23:52:38 +0000 2008" -- Zach
|
|
function date_twitter($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');
|
|
common_start_xml();
|
|
break;
|
|
case 'json':
|
|
header('Content-Type: application/json; charset=utf-8');
|
|
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':
|
|
common_end_xml();
|
|
break;
|
|
case 'json':
|
|
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');
|
|
common_element_start('hash');
|
|
common_element('error', NULL, $msg);
|
|
common_element('request', NULL, $_SERVER['REQUEST_URI']);
|
|
common_element_end('hash');
|
|
$this->end_document('xml');
|
|
} else {
|
|
$this->init_document('json');
|
|
$error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
|
|
print(json_encode($error_array));
|
|
$this->end_document('json');
|
|
}
|
|
|
|
exit();
|
|
}
|
|
|
|
function init_twitter_rss() {
|
|
common_start_xml();
|
|
common_element_start('rss', array('version' => '2.0'));
|
|
}
|
|
|
|
function end_twitter_rss() {
|
|
common_element_end('rss');
|
|
common_end_xml();
|
|
}
|
|
|
|
function init_twitter_atom() {
|
|
common_start_xml();
|
|
common_element_start('feed', array('xmlns' => 'http://www.w3.org/2005/Atom', 'xml:lang' => 'en-US'));
|
|
}
|
|
|
|
function end_twitter_atom() {
|
|
common_end_xml();
|
|
common_element_end('feed');
|
|
}
|
|
|
|
function show_profile($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':
|
|
$this->show_twitter_json_users($profile_array);
|
|
break;
|
|
default:
|
|
$this->client_error(_('Not a supported data format.'));
|
|
return;
|
|
}
|
|
return;
|
|
}
|
|
} |