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-rw-r--r--plugins/OStatus/OStatusPlugin.php37
-rw-r--r--plugins/OStatus/actions/hostmeta.php42
-rw-r--r--plugins/OStatus/actions/ostatusinit.php128
-rw-r--r--plugins/OStatus/actions/ostatussub.php226
-rw-r--r--plugins/OStatus/actions/webfinger.php70
-rw-r--r--plugins/OStatus/lib/Webfinger.php139
-rw-r--r--plugins/OStatus/lib/XRD.php183
7 files changed, 824 insertions, 1 deletions
diff --git a/plugins/OStatus/OStatusPlugin.php b/plugins/OStatus/OStatusPlugin.php
index 4e8b892c6..ce33344d2 100644
--- a/plugins/OStatus/OStatusPlugin.php
+++ b/plugins/OStatus/OStatusPlugin.php
@@ -53,6 +53,19 @@ class OStatusPlugin extends Plugin
*/
function onRouterInitialized($m)
{
+ $m->connect('.well-known/host-meta',
+ array('action' => 'hostmeta'));
+ $m->connect('main/webfinger',
+ array('action' => 'webfinger'));
+ $m->connect('main/ostatus',
+ array('action' => 'ostatusinit'));
+ $m->connect('main/ostatus?nickname=:nickname',
+ array('action' => 'ostatusinit'), array('nickname' => '[A-Za-z0-9_-]+'));
+ $m->connect('main/ostatussub',
+ array('action' => 'ostatussub'));
+ $m->connect('main/ostatussub',
+ array('action' => 'ostatussub'), array('feed' => '[A-Za-z0-9\.\/\:]+'));
+
$m->connect('main/push/hub', array('action' => 'pushhub'));
$m->connect('main/push/callback/:feed',
@@ -148,6 +161,28 @@ class OStatusPlugin extends Plugin
return true;
}
+ /**
+ * Add in an OStatus subscribe button
+ */
+ function onStartProfilePageActionsElements($output, $profile)
+ {
+ $cur = common_current_user();
+
+ if (empty($cur)) {
+ // Add an OStatus subscribe
+ $output->elementStart('li', 'entity_subscribe');
+ $url = common_local_url('ostatusinit',
+ array('nickname' => $profile->nickname));
+ $output->element('a', array('href' => $url,
+ 'class' => 'entity_remote_subscribe'),
+ _('OStatus'));
+
+ $output->elementEnd('li');
+ }
+ }
+
+
+
function onCheckSchema() {
// warning: the autoincrement doesn't seem to set.
// alter table feedinfo change column id id int(11) not null auto_increment;
@@ -155,5 +190,5 @@ class OStatusPlugin extends Plugin
$schema->ensureTable('feedinfo', Feedinfo::schemaDef());
$schema->ensureTable('hubsub', HubSub::schemaDef());
return true;
- }
+ }
}
diff --git a/plugins/OStatus/actions/hostmeta.php b/plugins/OStatus/actions/hostmeta.php
new file mode 100644
index 000000000..850b8a0fe
--- /dev/null
+++ b/plugins/OStatus/actions/hostmeta.php
@@ -0,0 +1,42 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, 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/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class HostMetaAction extends Action
+{
+
+ function handle()
+ {
+ parent::handle();
+
+ $w = new Webfinger();
+
+
+ $domain = common_config('site', 'server');
+ $url = common_local_url('webfinger');
+ $url.= '?uri={uri}';
+ print $w->getHostMeta($domain, $url);
+ }
+}
diff --git a/plugins/OStatus/actions/ostatusinit.php b/plugins/OStatus/actions/ostatusinit.php
new file mode 100644
index 000000000..bac2c4d43
--- /dev/null
+++ b/plugins/OStatus/actions/ostatusinit.php
@@ -0,0 +1,128 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, 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/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+
+class OStatusInitAction extends Action
+{
+
+ var $nickname;
+ var $acct;
+ var $err;
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ if (common_logged_in()) {
+ $this->clientError(_('You can use the local subscription!'));
+ return false;
+ }
+
+ $this->nickname = $this->trimmed('nickname');
+ $this->acct = $this->trimmed('acct');
+
+ return true;
+ }
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ /* Use a session token for CSRF protection. */
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_('There was a problem with your session token. '.
+ 'Try again, please.'));
+ return;
+ }
+ $this->ostatusConnect();
+ } else {
+ $this->showForm();
+ }
+ }
+
+ function showForm($err = null)
+ {
+ $this->err = $err;
+ $this->showPage();
+
+ }
+
+ function showContent()
+ {
+ $this->elementStart('form', array('id' => 'form_ostatus_connect',
+ 'method' => 'post',
+ 'class' => 'form_settings',
+ 'action' => common_local_url('ostatusinit')));
+ $this->elementStart('fieldset');
+ $this->element('legend', _('Subscribe to a remote user'));
+ $this->hidden('token', common_session_token());
+
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->input('nickname', _('User nickname'), $this->nickname,
+ _('Nickname of the user you want to follow'));
+ $this->elementEnd('li');
+ $this->elementStart('li');
+ $this->input('acct', _('Profile Account'), $this->acct,
+ _('Your account id (i.e. user@identi.ca)'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ $this->submit('submit', _('Subscribe'));
+ $this->elementEnd('fieldset');
+ $this->elementEnd('form');
+ }
+
+ function ostatusConnect()
+ {
+ $w = new Webfinger;
+
+ $result = $w->lookup($this->acct);
+ foreach ($result->links as $link) {
+ if ($link['rel'] == 'http://ostatus.org/schema/1.0/subscribe') {
+ // We found a URL - let's redirect!
+
+ $user = User::staticGet('nickname', $this->nickname);
+
+ $feed_url = common_local_url('ApiTimelineUser',
+ array('id' => $user->id,
+ 'format' => 'atom'));
+ $url = $w->applyTemplate($link['template'], $feed_url);
+
+ common_redirect($url, 303);
+ }
+
+ }
+
+ }
+
+ function title()
+ {
+ return _('OStatus Connect');
+ }
+
+} \ No newline at end of file
diff --git a/plugins/OStatus/actions/ostatussub.php b/plugins/OStatus/actions/ostatussub.php
new file mode 100644
index 000000000..ffc4ae8df
--- /dev/null
+++ b/plugins/OStatus/actions/ostatussub.php
@@ -0,0 +1,226 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, 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/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class OStatusSubAction extends Action
+{
+
+ protected $feedurl;
+
+ function title()
+ {
+ return _m("OStatus Subscribe");
+ }
+
+ function handle($args)
+ {
+ if ($this->validateFeed()) {
+ $this->showForm();
+ }
+
+ return true;
+
+ }
+
+ function showForm($err = null)
+ {
+ $this->err = $err;
+ $this->showPage();
+ }
+
+
+ function showContent()
+ {
+ $user = common_current_user();
+
+ $profile = $user->getProfile();
+
+ $fuser = null;
+
+ $flink = Foreign_link::getByUserID($user->id, FEEDSUB_SERVICE);
+
+ if (!empty($flink)) {
+ $fuser = $flink->getForeignUser();
+ }
+
+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'form_settings_feedsub',
+ 'class' => 'form_settings',
+ 'action' =>
+ common_local_url('feedsubsettings')));
+
+ $this->hidden('token', common_session_token());
+
+ $this->elementStart('fieldset', array('id' => 'settings_feeds'));
+
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li', array('id' => 'settings_twitter_login_button'));
+ $this->input('feedurl', _('Feed URL'), $this->feedurl, _('Enter the URL of a PubSubHubbub-enabled feed'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+
+ $this->submit('subscribe', _m('Subscribe'));
+
+ $this->elementEnd('fieldset');
+
+ $this->elementEnd('form');
+
+ $this->previewFeed();
+ }
+
+ /**
+ * Handle posts to this form
+ *
+ * Based on the button that was pressed, muxes out to other functions
+ * to do the actual task requested.
+ *
+ * All sub-functions reload the form with a message -- success or failure.
+ *
+ * @return void
+ */
+
+ function handlePost()
+ {
+ // CSRF protection
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_('There was a problem with your session token. '.
+ 'Try again, please.'));
+ return;
+ }
+
+ if ($this->arg('subscribe')) {
+ $this->saveFeed();
+ } else {
+ $this->showForm(_('Unexpected form submission.'));
+ }
+ }
+
+
+ /**
+ * Set up and add a feed
+ *
+ * @return boolean true if feed successfully read
+ * Sends you back to input form if not.
+ */
+ function validateFeed()
+ {
+ $feedurl = $this->trimmed('feed');
+
+ if ($feedurl == '') {
+ $this->showForm(_m('Empty feed URL!'));
+ return;
+ }
+ $this->feedurl = $feedurl;
+
+ // Get the canonical feed URI and check it
+ try {
+ $discover = new FeedDiscovery();
+ $uri = $discover->discoverFromURL($feedurl);
+ } catch (FeedSubBadURLException $e) {
+ $this->showForm(_m('Invalid URL or could not reach server.'));
+ return false;
+ } catch (FeedSubBadResponseException $e) {
+ $this->showForm(_m('Cannot read feed; server returned error.'));
+ return false;
+ } catch (FeedSubEmptyException $e) {
+ $this->showForm(_m('Cannot read feed; server returned an empty page.'));
+ return false;
+ } catch (FeedSubBadHTMLException $e) {
+ $this->showForm(_m('Bad HTML, could not find feed link.'));
+ return false;
+ } catch (FeedSubNoFeedException $e) {
+ $this->showForm(_m('Could not find a feed linked from this URL.'));
+ return false;
+ } catch (FeedSubUnrecognizedTypeException $e) {
+ $this->showForm(_m('Not a recognized feed type.'));
+ return false;
+ } catch (FeedSubException $e) {
+ // Any new ones we forgot about
+ $this->showForm(_m('Bad feed URL.'));
+ return false;
+ }
+
+ $this->munger = $discover->feedMunger();
+ $this->feedinfo = $this->munger->feedInfo();
+
+ if ($this->feedinfo->huburi == '') {
+ $this->showForm(_m('Feed is not PuSH-enabled; cannot subscribe.'));
+ return false;
+ }
+
+ return true;
+ }
+
+ function saveFeed()
+ {
+ if ($this->validateFeed()) {
+ $this->preview = true;
+ $this->feedinfo = Feedinfo::ensureProfile($this->munger);
+
+ // If not already in use, subscribe to updates via the hub
+ if ($this->feedinfo->sub_start) {
+ common_log(LOG_INFO, __METHOD__ . ": double the fun! new sub for {$this->feedinfo->feeduri} last subbed {$this->feedinfo->sub_start}");
+ } else {
+ $ok = $this->feedinfo->subscribe();
+ common_log(LOG_INFO, __METHOD__ . ": sub was $ok");
+ if (!$ok) {
+ $this->showForm(_m('Feed subscription failed! Bad response from hub.'));
+ return;
+ }
+ }
+
+ // And subscribe the current user to the local profile
+ $user = common_current_user();
+ $profile = $this->feedinfo->getProfile();
+
+ if ($user->isSubscribed($profile)) {
+ $this->showForm(_m('Already subscribed!'));
+ } elseif ($user->subscribeTo($profile)) {
+ $this->showForm(_m('Feed subscribed!'));
+ } else {
+ $this->showForm(_m('Feed subscription failed!'));
+ }
+ }
+ }
+
+
+ function previewFeed()
+ {
+ $feedinfo = $this->munger->feedinfo();
+ $notice = $this->munger->notice(0, true); // preview
+
+ if ($notice) {
+ $this->element('b', null, 'Preview of latest post from this feed:');
+
+ $item = new NoticeList($notice, $this);
+ $item->show();
+ } else {
+ $this->element('b', null, 'No posts in this feed yet.');
+ }
+ }
+
+
+} \ No newline at end of file
diff --git a/plugins/OStatus/actions/webfinger.php b/plugins/OStatus/actions/webfinger.php
new file mode 100644
index 000000000..ec2dddd53
--- /dev/null
+++ b/plugins/OStatus/actions/webfinger.php
@@ -0,0 +1,70 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, 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/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class WebfingerAction extends Action
+{
+
+ public $uri;
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ $this->uri = $this->trimmed('uri');
+
+ return true;
+ }
+
+ function handle()
+ {
+ $acct = Webfinger::normalize($this->uri);
+
+ $xrd = new XRD();
+
+ list($nick, $domain) = explode('@', urldecode($acct));
+ $nick = common_canonical_nickname($nick);
+
+ $this->user = User::staticGet('nickname', $nick);
+ if (!$this->user) {
+ $this->clientError(_('No such user.'), 404);
+ return false;
+ }
+
+ $xrd->subject = $this->uri;
+ $xrd->alias[] = common_profile_url($nick);
+ $xrd->links[] = array('rel' => 'http://webfinger.net/rel/profile-page',
+ 'type' => 'text/html',
+ 'href' => common_profile_url($nick));
+ // TODO - finalize where the redirect should go on the publisher
+ $url = common_local_url('ostatussub') . '?feed={uri}';
+ $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
+ 'template' => $url );
+
+ header('Content-type: text/xml');
+ print $xrd->toXML();
+ }
+
+}
diff --git a/plugins/OStatus/lib/Webfinger.php b/plugins/OStatus/lib/Webfinger.php
new file mode 100644
index 000000000..7ab6b421b
--- /dev/null
+++ b/plugins/OStatus/lib/Webfinger.php
@@ -0,0 +1,139 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * A sample module to show best practices for StatusNet plugins
+ *
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package StatusNet
+ * @author James Walker <james@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+define('WEBFINGER_SERVICE_REL_VALUE', 'lrdd');
+
+/**
+ * Implement the webfinger protocol.
+ */
+class Webfinger
+{
+ /**
+ * Perform a webfinger lookup given an account.
+ */
+ public function lookup($id)
+ {
+ $id = $this->normalize($id);
+ list($name, $domain) = explode('@', $id);
+
+ $links = $this->getServiceLinks($domain);
+ if (!$links) {
+ return false;
+ }
+
+ $services = array();
+ foreach ($links as $link) {
+ if ($link['template']) {
+ return $this->getServiceDescription($link['template'], $id);
+ }
+ if ($link['href']) {
+ return $this->getServiceDescription($link['href'], $id);
+ }
+ }
+ }
+
+ /**
+ * Normalize an account ID
+ */
+ function normalize($id)
+ {
+ if (substr($id, 0, 7) == 'acct://') {
+ return substr($id, 7);
+ } else if (substr($id, 0, 5) == 'acct:') {
+ return substr($id, 5);
+ }
+
+ return $id;
+ }
+
+ function getServiceLinks($domain)
+ {
+ $url = 'http://'. $domain .'/.well-known/host-meta';
+ $content = $this->fetchURL($url);
+ $result = XRD::parse($content);
+
+ // Ensure that the host == domain (spec may include signing later)
+ if ($result->host != $domain) {
+ return false;
+ }
+
+ $links = array();
+ foreach ($result->links as $link) {
+ if ($link['rel'] == WEBFINGER_SERVICE_REL_VALUE) {
+ $links[] = $link;
+ }
+
+ }
+ return $links;
+ }
+
+ function getServiceDescription($template, $id)
+ {
+ $url = $this->applyTemplate($template, 'acct:' . $id);
+
+ $content = $this->fetchURL($url);
+
+ return XRD::parse($content);
+ }
+
+ function fetchURL($url)
+ {
+ try {
+ $client = new HTTPClient();
+ $response = $client->get($url);
+ } catch (HTTP_Request2_Exception $e) {
+ return false;
+ }
+
+ if ($response->getStatus() != 200) {
+ return false;
+ }
+
+ return $response->getBody();
+ }
+
+ function applyTemplate($template, $id)
+ {
+ $template = str_replace('{uri}', urlencode($id), $template);
+
+ return $template;
+ }
+
+ function getHostMeta($domain, $template) {
+ $xrd = new XRD();
+ $xrd->host = $domain;
+ $xrd->links[] = array('rel' => 'lrdd',
+ 'template' => $template,
+ 'title' => array('Resource Descriptor'));
+
+ return $xrd->toXML();
+ }
+}
+
+
diff --git a/plugins/OStatus/lib/XRD.php b/plugins/OStatus/lib/XRD.php
new file mode 100644
index 000000000..16d27f8eb
--- /dev/null
+++ b/plugins/OStatus/lib/XRD.php
@@ -0,0 +1,183 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * A sample module to show best practices for StatusNet plugins
+ *
+ * PHP version 5
+ *
+ * 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/>.
+ *
+ * @package StatusNet
+ * @author James Walker <james@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+
+class XRD
+{
+ const XML_NS = 'http://www.w3.org/2000/xmlns/';
+
+ const XRD_NS = 'http://docs.oasis-open.org/ns/xri/xrd-1.0';
+
+ const HOST_META_NS = 'http://host-meta.net/xrd/1.0';
+
+ public $expires;
+
+ public $subject;
+
+ public $host;
+
+ public $alias = array();
+
+ public $types = array();
+
+ public $links = array();
+
+ public static function parse($xml)
+ {
+ $xrd = new XRD();
+
+ $dom = new DOMDocument();
+ $dom->loadXML($xml);
+ $xrd_element = $dom->getElementsByTagName('XRD')->item(0);
+
+ // Check for host-meta host
+ $host = $xrd_element->getElementsByTagName('Host')->item(0)->nodeValue;
+ if ($host) {
+ $xrd->host = $host;
+ }
+
+ // Loop through other elements
+ foreach ($xrd_element->childNodes as $node) {
+ switch ($node->tagName) {
+ case 'Expires':
+ $xrd->expires = $node->nodeValue;
+ break;
+ case 'Subject':
+ $xrd->subject = $node->nodeValue;
+ break;
+
+ case 'Alias':
+ $xrd->alias[] = $node->nodeValue;
+ break;
+
+ case 'Link':
+ $xrd->links[] = $xrd->parseLink($node);
+ break;
+
+ case 'Type':
+ $xrd->types[] = $xrd->parseType($node);
+ break;
+
+ }
+ }
+ return $xrd;
+ }
+
+ public function toXML()
+ {
+ $dom = new DOMDocument('1.0', 'UTF-8');
+ $dom->formatOutput = true;
+
+ $xrd_dom = $dom->createElementNS(XRD::XRD_NS, 'XRD');
+ $dom->appendChild($xrd_dom);
+
+ if ($this->host) {
+ $host_dom = $dom->createElement('hm:Host', $this->host);
+ $xrd_dom->setAttributeNS(XRD::XML_NS, 'xmlns:hm', XRD::HOST_META_NS);
+ $xrd_dom->appendChild($host_dom);
+ }
+
+ if ($this->expires) {
+ $expires_dom = $dom->createElement('Expires', $this->expires);
+ $xrd_dom->appendChild($expires_dom);
+ }
+
+ if ($this->subject) {
+ $subject_dom = $dom->createElement('Subject', $this->subject);
+ $xrd_dom->appendChild($subject_dom);
+ }
+
+ foreach ($this->alias as $alias) {
+ $alias_dom = $dom->createElement('Alias', $alias);
+ $xrd_dom->appendChild($alias_dom);
+ }
+
+ foreach ($this->types as $type) {
+ $type_dom = $dom->createElement('Type', $type);
+ $xrd_dom->appendChild($type_dom);
+ }
+
+ foreach ($this->links as $link) {
+ $link_dom = $this->saveLink($dom, $link);
+ $xrd_dom->appendChild($link_dom);
+ }
+
+ return $dom->saveXML();
+ }
+
+ function parseType($element)
+ {
+ return array();
+ }
+
+ function parseLink($element)
+ {
+ $link = array();
+ $link['rel'] = $element->getAttribute('rel');
+ $link['type'] = $element->getAttribute('type');
+ $link['href'] = $element->getAttribute('href');
+ $link['template'] = $element->getAttribute('template');
+ foreach ($element->childNodes as $node) {
+ switch($node->tagName) {
+ case 'Title':
+ $link['title'][] = $node->nodeValue;
+ }
+ }
+
+ return $link;
+ }
+
+ function saveLink($doc, $link)
+ {
+ $link_element = $doc->createElement('Link');
+ if ($link['rel']) {
+ $link_element->setAttribute('rel', $link['rel']);
+ }
+ if ($link['type']) {
+ $link_element->setAttribute('type', $link['type']);
+ }
+ if ($link['href']) {
+ $link_element->setAttribute('href', $link['href']);
+ }
+ if ($link['template']) {
+ $link_element->setAttribute('template', $link['template']);
+ }
+
+ if (is_array($link['title'])) {
+ foreach($link['title'] as $title) {
+ $title = $doc->createElement('Title', $title);
+ $link_element->appendChild($title);
+ }
+ }
+
+
+ return $link_element;
+ }
+}
+
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-05 10:30:04 +0000