<?php /** * @file mod/xrd.php */ use Friendica\App; use Friendica\Core\Addon; use Friendica\Core\System; use Friendica\Database\DBM; use Friendica\Protocol\Salmon; function xrd_init(App $a) { if ($a->argv[0] == 'xrd') { $uri = urldecode(notags(trim($_GET['uri']))); if ($_SERVER['HTTP_ACCEPT'] == 'application/jrd+json') { $mode = 'json'; } else { $mode = 'xml'; } } else { $uri = urldecode(notags(trim($_GET['resource']))); if ($_SERVER['HTTP_ACCEPT'] == 'application/xrd+xml') { $mode = 'xml'; } else { $mode = 'json'; } } if (substr($uri, 0, 4) === 'http') { $name = ltrim(basename($uri), '~'); } else { $local = str_replace('acct:', '', $uri); if (substr($local, 0, 2) == '//') { $local = substr($local, 2); } $name = substr($local, 0, strpos($local, '@')); } $user = dba::selectFirst('user', [], ['nickname' => $name]); if (!DBM::is_result($user)) { killme(); } $profile_url = System::baseUrl().'/profile/'.$user['nickname']; $alias = str_replace('/profile/', '/~', $profile_url); $addr = 'acct:'.$user['nickname'].'@'.$a->get_hostname(); if ($a->get_path()) { $addr .= '/'.$a->get_path(); } if ($mode == 'xml') { xrd_xml($a, $addr, $alias, $profile_url, $user); } else { xrd_json($a, $addr, $alias, $profile_url, $user); } } function xrd_json($a, $uri, $alias, $profile_url, $r) { $salmon_key = Salmon::salmonKey($r['spubkey']); header('Access-Control-Allow-Origin: *'); header("Content-type: application/json; charset=utf-8"); $json = ['subject' => $uri, 'aliases' => [$alias, $profile_url], 'links' => [['rel' => NAMESPACE_DFRN, 'href' => $profile_url], ['rel' => NAMESPACE_FEED, 'type' => 'application/atom+xml', 'href' => System::baseUrl().'/dfrn_poll/'.$r['nickname']], ['rel' => 'http://webfinger.net/rel/profile-page', 'type' => 'text/html', 'href' => $profile_url], ['rel' => 'http://microformats.org/profile/hcard', 'type' => 'text/html', 'href' => System::baseUrl().'/hcard/'.$r['nickname']], ['rel' => NAMESPACE_POCO, 'href' => System::baseUrl().'/poco/'.$r['nickname']], ['rel' => 'http://webfinger.net/rel/avatar', 'type' => 'image/jpeg', 'href' => System::baseUrl().'/photo/profile/'.$r['uid'].'.jpg'], ['rel' => 'http://joindiaspora.com/seed_location', 'type' => 'text/html', 'href' => System::baseUrl()], ['rel' => 'salmon', 'href' => System::baseUrl().'/salmon/'.$r['nickname']], ['rel' => 'http://salmon-protocol.org/ns/salmon-replies', 'href' => System::baseUrl().'/salmon/'.$r['nickname']], ['rel' => 'http://salmon-protocol.org/ns/salmon-mention', 'href' => System::baseUrl().'/salmon/'.$r['nickname'].'/mention'], ['rel' => 'http://ostatus.org/schema/1.0/subscribe', 'template' => System::baseUrl().'/follow?url={uri}'], ['rel' => 'magic-public-key', 'href' => 'data:application/magic-public-key,'.$salmon_key] ]]; echo json_encode($json); killme(); } function xrd_xml($a, $uri, $alias, $profile_url, $r) { $salmon_key = Salmon::salmonKey($r['spubkey']); header('Access-Control-Allow-Origin: *'); header("Content-type: text/xml"); $tpl = get_markup_template('xrd_person.tpl'); $o = replace_macros($tpl, [ '$nick' => $r['nickname'], '$accturi' => $uri, '$alias' => $alias, '$profile_url' => $profile_url, '$hcard_url' => System::baseUrl() . '/hcard/' . $r['nickname'], '$atom' => System::baseUrl() . '/dfrn_poll/' . $r['nickname'], '$poco_url' => System::baseUrl() . '/poco/' . $r['nickname'], '$photo' => System::baseUrl() . '/photo/profile/' . $r['uid'] . '.jpg', '$baseurl' => System::baseUrl(), '$salmon' => System::baseUrl() . '/salmon/' . $r['nickname'], '$salmen' => System::baseUrl() . '/salmon/' . $r['nickname'] . '/mention', '$subscribe' => System::baseUrl() . '/follow?url={uri}', '$modexp' => 'data:application/magic-public-key,' . $salmon_key] ); $arr = ['user' => $r, 'xml' => $o]; Addon::callHooks('personal_xrd', $arr); echo $arr['xml']; killme(); }