forked from GNUsocial/gnu-social
105 lines
4.4 KiB
PHP
105 lines
4.4 KiB
PHP
<?php
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/**
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* WebFinger resource for Profile objects
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*
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* @package GNUsocial
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* @author Mikael Nordfeldth
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* @copyright 2013 Free Software Foundation, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class WebFingerResource_Profile extends WebFingerResource
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{
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const PROFILEPAGE = 'http://webfinger.net/rel/profile-page';
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public function __construct(Profile $object)
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{
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// The type argument above verifies that it's our class
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parent::__construct($object);
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}
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public function getAliases()
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{
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$aliases = array();
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// only persons ("accounts" or "agents" actually) have acct: URIs
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if ($this->object->isPerson()) {
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try {
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// Try to create an acct: URI if we're dealing with a profile
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$aliases[] = $this->reconstructAcct();
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} catch (WebFingerReconstructionException $e) {
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common_debug("WebFinger reconstruction for Profile failed (id={$this->object->getID()})");
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}
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}
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return array_merge($aliases, parent::getAliases());
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}
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public function reconstructAcct()
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{
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$acct = null;
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if (Event::handle('StartWebFingerReconstruction', array($this->object, &$acct))) {
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// TODO: getUri may not always give us the correct host on remote users?
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$host = parse_url($this->object->getUri(), PHP_URL_HOST);
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if (empty($this->object->getNickname()) || empty($host)) {
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throw new WebFingerReconstructionException($this->object);
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}
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$acct = mb_strtolower(sprintf('acct:%s@%s', $this->object->getNickname(), $host));
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Event::handle('EndWebFingerReconstruction', array($this->object, &$acct));
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}
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return $acct;
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}
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public function updateXRD(XML_XRD $xrd)
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{
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if (Event::handle('StartWebFingerProfileLinks', array($xrd, $this->object))) {
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if (common_config('site', 'fancy')) {
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$apiRoot = common_path('api/', true);
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} else {
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$apiRoot = common_path('index.php/api/', true);
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}
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// Profile page, can give more metadata from Link header or HTML parsing
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$xrd->links[] = new XML_XRD_Element_Link(self::PROFILEPAGE,
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$this->object->getUrl(), 'text/html');
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// XFN
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$xrd->links[] = new XML_XRD_Element_Link('http://gmpg.org/xfn/11',
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$this->object->getUrl(), 'text/html');
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if ($this->object->isPerson()) {
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// FOAF for user
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$xrd->links[] = new XML_XRD_Element_Link('describedby',
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common_local_url('foaf',
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array('nickname' => $this->object->getNickname())),
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'application/rdf+xml');
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// nickname discovery for apps etc.
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$link = new XML_XRD_Element_Link('http://apinamespace.org/atom',
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common_local_url('ApiAtomService',
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array('id' => $this->object->getNickname())),
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'application/atomsvc+xml');
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// XML_XRD must implement changing properties first $link['http://apinamespace.org/atom/username'] = $this->object->getNickname();
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$xrd->links[] = clone $link;
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$link = new XML_XRD_Element_Link('http://apinamespace.org/twitter', $apiRoot);
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// XML_XRD must implement changing properties first $link['http://apinamespace.org/twitter/username'] = $this->object->getNickname();
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$xrd->links[] = clone $link;
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} elseif ($this->object->isGroup()) {
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// FOAF for group
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$xrd->links[] = new XML_XRD_Element_Link('describedby',
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common_local_url('foafgroup',
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array('nickname' => $this->object->getNickname())),
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'application/rdf+xml');
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}
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Event::handle('EndWebFingerProfileLinks', array($xrd, $this->object));
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}
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}
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}
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