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<?php
// Icinga Web 2 X.509 Module | (c) 2019 Icinga GmbH | GPLv2
namespace Icinga\Module\X509\Hook;
use Icinga\Application\Config;
use Icinga\Application\Hook;
use Icinga\Data\Filter\Filter;
use Icinga\Util\StringHelper;
/**
* Hook for SNI maps
*/
abstract class SniHook
{
/**
* Return the SNI maps of all hooks
*
* ['192.0.2.1' => ['example.com', 'mail.example.com']]
*
* @return string[][]
*/
public static function getAll()
{
// This is implemented as map of maps to avoid duplicates,
// the caller is expected to handle it as map of sequences though
$sni = [];
/** @var self $hook */
foreach (Hook::all('X509\Sni') as $hook) {
foreach ($hook->getHosts() as $ip => $hostname) {
$sni[$ip][$hostname] = $hostname;
}
}
foreach (Config::module('x509', 'sni') as $ip => $config) {
foreach (array_filter(StringHelper::trimSplit($config->get('hostnames', []))) as $hostname) {
$sni[$ip][$hostname] = $hostname;
}
}
return $sni;
}
/**
* Aggregate pairs of ip => hostname
*
* @param Filter $filter
*
* @return \Generator
*/
abstract public function getHosts(Filter $filter = null);
}
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