gnu-social/lib/feeds/atompubaction.php

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<?php
/*
* GNU social - a federating social network
* Copyright (C) 2015, Free Software Foundation, Inc.
* Copyright (C) before that, 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/>.
*/
if (!defined('GNUSOCIAL') && !defined('STATUSNET')) { exit(1); }
abstract class AtompubAction extends ApiAuthAction
{
protected function prepare(array $args=array())
{
parent::prepare($args);
return $this->atompubPrepare();
}
protected function atompubPrepare() {
return true;
}
protected function handle()
{
parent::handle();
switch ($_SERVER['REQUEST_METHOD']) {
case 'HEAD':
$this->handleHead();
break;
case 'GET':
$this->handleGet();
break;
case 'POST':
$this->handlePost();
break;
case 'DELETE':
$this->handleDelete();
break;
default:
// TRANS: Client exception thrown when using an unsupported HTTP method.
throw new ClientException(_('HTTP method not supported.'), 405);
}
return true;
}
protected function handleHead()
{
$this->handleGet();
}
protected function handleGet()
{
throw new ClientException(_('HTTP method not supported.'), 405);
}
protected function handlePost()
{
throw new ClientException(_('HTTP method not supported.'), 405);
}
protected function handleDelete()
{
throw new ClientException(_('HTTP method not supported.'), 405);
}
function isReadOnly($args)
{
// GET/HEAD is readonly, POST and DELETE (etc?) are readwrite.
return in_array($_SERVER['REQUEST_METHOD'], array('GET', 'HEAD'));
}
function requiresAuth()
{
// GET/HEAD don't require auth, POST and DELETE (etc?) require it.
return !in_array($_SERVER['REQUEST_METHOD'], array('GET', 'HEAD'));
}
}