<?php
/**
* This endpoint returns an XRDS document describing this server.
*
* @package simpleSAMLphp
*/
if (isset($_REQUEST['user'])) {
$user = (string)$_REQUEST['user'];
$serviceTypes = array(
'http://specs.openid.net/auth/2.0/signon',
'http://openid.net/server/1.0',
'http://openid.net/server/1.1',
);
} else {
$user = NULL;
$serviceTypes = array(
'http://specs.openid.net/auth/2.0/server',
);
}
$server = sspmod_openidProvider_Server::getInstance();
$serverURL = $server->getServerURL();
header('Content-Type: application/xrds+xml');
echo('<?xml version="1.0" encoding="UTF-8"?>' . "\n");
echo('<xrds:XRDS xmlns:xrds="xri://$xrds" xmlns="xri://$xrd*($v*2.0)">');
echo('<XRD>');
echo('<Service priority="0">');
foreach ($serviceTypes as $t) {
echo('<Type>' . htmlspecialchars($t) . '</Type>');
}
echo('<URI>' . htmlspecialchars($serverURL) . '</URI>');
if ($user !== NULL) {
$localId = SimpleSAML_Module::getModuleURL('openidProvider/user.php') . '/' . $user;
echo('<LocalID>' . htmlspecialchars($localId) . '</LocalID>');
}
echo('</Service>');
echo('</XRD>');
echo('</xrds:XRDS>');
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