gnu-social/plugins/OpenID/lib/xrdsoutputter.php

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<?php
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/**
* StatusNet, the distributed open-source microblogging tool
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*
* Low-level generator for HTML
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*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category Output
* @package StatusNet
* @author Craig Andrews <candrews@integralblue.com>
* @copyright 2008 StatusNet, Inc.
* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
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/**
* Low-level generator for XRDS XML
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*
* @category Output
* @package StatusNet
* @author Craig Andrews <candrews@integralblue.com>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*
* @see Action
* @see XMLOutputter
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*/
class XRDSOutputter extends XMLOutputter
{
public function startXRDS()
{
header('Content-Type: application/xrds+xml');
$this->startXML();
$this->elementStart('XRDS', array('xmlns' => 'xri://$xrds'));
}
public function endXRDS()
{
$this->elementEnd('XRDS');
$this->endXML();
}
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/**
* Show service.
*
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* @param string $type XRDS type
* @param string $uri URI
* @param array $params type parameters, null by default
* @param array $sigs type signatures, null by default
* @param string $localId local ID, null by default
*
* @return void
*/
function showXrdsService($type, $uri, $params=null, $sigs=null, $localId=null)
{
$this->elementStart('Service');
if ($uri) {
$this->element('URI', null, $uri);
}
$this->element('Type', null, $type);
if ($params) {
foreach ($params as $param) {
$this->element('Type', null, $param);
}
}
if ($sigs) {
foreach ($sigs as $sig) {
$this->element('Type', null, $sig);
}
}
if ($localId) {
$this->element('LocalID', null, $localId);
}
$this->elementEnd('Service');
}
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}