3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2010, StatusNet, Inc.
6 * Some utilities for generating hint data
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU Affero General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU Affero General Public License for more details.
18 * You should have received a copy of the GNU Affero General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 class DiscoveryHints {
23 static function fromXRD(XML_XRD $xrd)
27 foreach ($xrd->links as $link) {
29 case WebFingerResource_Profile::PROFILEPAGE:
30 $hints['profileurl'] = $link->href;
32 case Salmon::REL_SALMON:
33 case Salmon::NS_MENTIONS: // XXX: deprecated, remove in the future
34 case Salmon::NS_REPLIES: // XXX: deprecated, remove in the future
35 $hints['salmon'] = $link->href;
37 case Discovery::UPDATESFROM:
38 if (empty($link->type) || $link->type == 'application/atom+xml') {
39 $hints['feedurl'] = $link->href;
42 case Discovery::HCARD:
43 case Discovery::MF2_HCARD:
44 $hints['hcard'] = $link->href;
54 static function fromHcardUrl($url)
56 $client = new HTTPClient();
57 $client->setHeader('Accept', 'text/html,application/xhtml+xml');
58 $response = $client->get($url);
60 if (!$response->isOk()) {
64 return self::hcardHints($response->getBody(),
68 static function hcardHints($body, $url)
70 $hcard = self::_hcard($body, $url);
78 // XXX: don't copy stuff into an array and then copy it again
80 if (array_key_exists('nickname', $hcard) && !empty($hcard['nickname'][0])) {
81 $hints['nickname'] = $hcard['nickname'][0];
84 if (array_key_exists('name', $hcard) && !empty($hcard['name'][0])) {
85 $hints['fullname'] = $hcard['name'][0];
88 if (array_key_exists('photo', $hcard) && count($hcard['photo'])) {
89 $hints['avatar'] = $hcard['photo'][0];
92 if (array_key_exists('note', $hcard) && !empty($hcard['note'][0])) {
93 $hints['bio'] = $hcard['note'][0];
96 if (array_key_exists('adr', $hcard) && !empty($hcard['adr'][0])) {
97 $hints['location'] = $hcard['adr'][0]['value'];
100 if (array_key_exists('url', $hcard) && !empty($hcard['url'][0])) {
101 $hints['homepage'] = $hcard['url'][0];
107 static function _hcard($body, $url)
109 $mf2 = new Mf2\Parser($body, $url);
110 $mf2 = $mf2->parse();
112 if (empty($mf2['items'])) {
118 foreach ($mf2['items'] as $item) {
119 if (!in_array('h-card', $item['type'])) {
123 // We found a match, return it immediately
124 if (isset($item['properties']['url']) && in_array($url, $item['properties']['url'])) {
125 return $item['properties'];
128 // Let's keep all the hcards for later, to return one of them at least
129 $hcards[] = $item['properties'];
132 // No match immediately for the url we expected, but there were h-cards found
133 if (count($hcards) > 0) {