friendica/src/Module/Hostxrd.php

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<?php
namespace Friendica\Module;
use Friendica\BaseModule;
use Friendica\Core\Renderer;
use Friendica\Protocol\Salmon;
use Friendica\Util\Crypto;
/**
* Prints the host-meta text
*/
class Hostxrd extends BaseModule
{
public static function rawContent()
{
parent::rawContent();
self::printHostMeta();
}
/**
* Prints the host-meta output of this node
*
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function printHostMeta()
{
$app = self::getApp();
$config = $app->getConfig();
header("Content-type: text/xml");
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if (!$config->get('system', 'site_pubkey', false)) {
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$res = Crypto::newKeypair(1024);
$config->set('system','site_prvkey', $res['prvkey']);
$config->set('system','site_pubkey', $res['pubkey']);
}
$tpl = Renderer::getMarkupTemplate('xrd_host.tpl');
echo Renderer::replaceMacros($tpl, [
'$zhost' => $app->getHostName(),
'$zroot' => $app->getBaseURL(),
'$domain' => $app->getBaseURL(),
'$bigkey' => Salmon::salmonKey($config->get('system', 'site_pubkey'))]
);
exit();
}
}