icingadb-web/library/Icingadb/Data/DependencyNodes.php
Alexander A. Klimov 3c8ed68cc6 Upgrade license from GPLv2 to GPLv2+
This was easy because only README.md and doc/01-About.md were redacted manually, everything else via:
git ls-files -z |xargs -0 perl -pi -e 's/Icinga GmbH \| GPLv2/Icinga GmbH | GPLv2+/'

This is legal because we have only merged PRs with label:cla/signed or made by Icinga staff:
https://github.com/Icinga/icingadb-web/pulls?page=1&q=is%3Apr+is%3Aclosed+-label%3Acla%2Fsigned+-author%3Anilmerg

This has no risk for us in people distributing their own version under GPLv3 only.
After all, we won't take their patches anyway, unless they sign our CLA.

This is the cleanest solution for having e.g. these in one address space:

* Icinga Web, GPLv2+
* K8s Web, AGPLv3
* Thirdparty, some LGPLv3 and Apache-2.0

Apropos, K8s Web is even v3-licensed on purpose, to have a stronger protection against cloud ops.
2025-11-21 13:31:24 +01:00

80 lines
1.9 KiB
PHP

<?php
/* Icinga DB Web | (c) 2024 Icinga GmbH | GPLv2+ */
namespace Icinga\Module\Icingadb\Data;
use ArrayIterator;
use Countable;
use Icinga\Module\Icingadb\Common\Auth;
use Icinga\Module\Icingadb\Common\Database;
use Icinga\Module\Icingadb\Model\DependencyNode;
use Icinga\Module\Icingadb\Model\Host;
use ipl\Stdlib\Filter;
use IteratorAggregate;
/**
* This class is used for {@see MultiselectQuickActions} so it can support objects of type Host
* and Service at the same time.
*
* It fulfils the return type of {@see CommandActions::fetchCommandTargets()} by providing the
* method getFilter() and implementing countable and iterable.
*
* @internal It must only be used in icingadb-web
*/
class DependencyNodes implements IteratorAggregate, Countable
{
use Database;
use Auth;
protected $nodes;
/** @var Filter\Rule */
protected $filter;
public function __construct(Filter\Rule $filter)
{
$this->filter = $filter;
}
public function getIterator(): ArrayIterator
{
if ($this->nodes === null) {
$membersQuery = DependencyNode::on($this->getDb())
->with([
'host',
'host.state',
'service',
'service.state',
'service.host'
])
->filter($this->filter);
$this->applyRestrictions($membersQuery);
$nodes = [];
foreach ($membersQuery as $node) {
$nodes[] = $node->service_id !== null ? $node->service : $node->host;
}
$this->nodes = new ArrayIterator($nodes);
}
return $this->nodes;
}
public function getFilter(): Filter\Rule
{
return $this->filter;
}
public function count(): int
{
return $this->getIterator()->count();
}
public function getModel()
{
return new Host();
}
}