125 lines
4.9 KiB
PHP
Executable File
125 lines
4.9 KiB
PHP
Executable File
<?php
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require_once 'xrds_writer.php';
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/**
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* Write OMB-specific XRDS using XMLWriter.
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*
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* This class writes the XRDS file announcing the OMB server. It uses
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* OMB_XMLWriter, which is a subclass of XMLWriter. An instance of
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* OMB_Plain_XRDS_Writer should be passed to OMB_Service_Provider->writeXRDS.
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*
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* PHP version 5
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*
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* LICENSE: 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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* @package OMB
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* @author Adrian Lang <mail@adrianlang.de>
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* @copyright 2009 Adrian Lang
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* @license http://www.gnu.org/licenses/agpl.html GNU AGPL 3.0
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**/
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class OMB_Plain_XRDS_Writer implements OMB_XRDS_Writer {
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public function writeXRDS($user, $mapper) {
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header('Content-Type: application/xrds+xml');
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$xw = new XMLWriter();
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$xw->openURI('php://output');
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$xw->setIndent(true);
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$xw->startDocument('1.0', 'UTF-8');
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$this->writeFullElement($xw, 'XRDS', array('xmlns' => 'xri://$xrds'), array(
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array('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
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'xml:id' => 'oauth',
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'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
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'version' => '2.0'), array(
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array('Type', null, 'xri://$xrds*simple'),
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array('Service', null, array(
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array('Type', null, OAUTH_ENDPOINT_REQUEST),
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array('URI', null, $mapper->getURL(OAUTH_ENDPOINT_REQUEST)),
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array('Type', null, OAUTH_AUTH_HEADER),
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array('Type', null, OAUTH_POST_BODY),
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array('Type', null, OAUTH_HMAC_SHA1),
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array('LocalID', null, $user->getIdentifierURI())
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)),
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array('Service', null, array(
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array('Type', null, OAUTH_ENDPOINT_AUTHORIZE),
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array('URI', null, $mapper->getURL(OAUTH_ENDPOINT_AUTHORIZE)),
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array('Type', null, OAUTH_AUTH_HEADER),
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array('Type', null, OAUTH_POST_BODY),
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array('Type', null, OAUTH_HMAC_SHA1)
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)),
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array('Service', null, array(
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array('Type', null, OAUTH_ENDPOINT_ACCESS),
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array('URI', null, $mapper->getURL(OAUTH_ENDPOINT_ACCESS)),
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array('Type', null, OAUTH_AUTH_HEADER),
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array('Type', null, OAUTH_POST_BODY),
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array('Type', null, OAUTH_HMAC_SHA1)
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)),
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array('Service', null, array(
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array('Type', null, OAUTH_ENDPOINT_RESOURCE),
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array('Type', null, OAUTH_AUTH_HEADER),
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array('Type', null, OAUTH_POST_BODY),
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array('Type', null, OAUTH_HMAC_SHA1)
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))
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)),
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array('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
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'xml:id' => 'omb',
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'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
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'version' => '2.0'), array(
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array('Type', null, 'xri://$xrds*simple'),
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array('Service', null, array(
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array('Type', null, OMB_ENDPOINT_POSTNOTICE),
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array('URI', null, $mapper->getURL(OMB_ENDPOINT_POSTNOTICE))
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)),
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array('Service', null, array(
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array('Type', null, OMB_ENDPOINT_UPDATEPROFILE),
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array('URI', null, $mapper->getURL(OMB_ENDPOINT_UPDATEPROFILE))
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))
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)),
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array('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
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'version' => '2.0'), array(
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array('Type', null, 'xri://$xrds*simple'),
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array('Service', null, array(
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array('Type', null, OAUTH_DISCOVERY),
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array('URI', null, '#oauth')
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)),
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array('Service', null, array(
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array('Type', null, OMB_VERSION),
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array('URI', null, '#omb')
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))
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))
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));
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$xw->endDocument();
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$xw->flush();
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}
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public static function writeFullElement($xw, $tag, $attributes, $content) {
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$xw->startElement($tag);
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if (!is_null($attributes)) {
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foreach ($attributes as $name => $value) {
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$xw->writeAttribute($name, $value);
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}
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}
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if (is_array($content)) {
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foreach ($content as $values) {
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OMB_Plain_XRDS_Writer::writeFullElement($xw, $values[0], $values[1], $values[2]);
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}
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} else {
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$xw->text($content);
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}
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$xw->fullEndElement();
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}
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}
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?>
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