6d3aa3276a
I don't know why, but people started following those instructions for no apparent reason and it ended up causing a bunch of federation issues or homegrown cron script messes. Maybe changing the name to "another" instead of "your" domain will make people stop doing stuff randomly.
44 lines
1.3 KiB
PHP
44 lines
1.3 KiB
PHP
<?php
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/*
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* GNU social
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* Copyright (C) 2010, Free Software Foundation, Inc
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// basename should make sure we can't escape this directory
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$u = basename($_GET['resource']);
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if (!strpos($u, '@')) {
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throw new Exception('Bad resource');
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exit(1);
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}
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if (mb_strpos($u, 'acct:')===0) {
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$u = substr($u, 5);
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}
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// Just to be a little bit safer, you know, with all the unicode stuff going on
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$u = filter_var($u, FILTER_SANITIZE_EMAIL);
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$f = $u . ".xml";
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if (file_exists($f)) {
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header('Content-Disposition: attachment; filename="'.urlencode($f).'"');
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header('Content-type: application/xrd+xml');
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echo file_get_contents($f);
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}
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