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<?php
namespace Icinga\Module\Director\Forms;
use Icinga\Exception\NotFoundError;
use Icinga\Exception\NotImplementedError;
use Icinga\Module\Director\Objects\IcingaObject;
use Icinga\Module\Director\Web\Form\DirectorForm;
class RestoreObjectForm extends DirectorForm
{
/** @var IcingaObject */
protected $object;
public function setup()
{
$this->addSubmitButton($this->translate('Restore former object'));
}
public function onSuccess()
{
$object = $this->object;
$name = $object->getObjectName();
$db = $this->db;
$keyParams = $object->getKeyParams();
if ($object->supportsApplyRules() && $object->get('object_type') === 'apply') {
// TODO: not all apply should be considered unique by name + object_type
$query = $db->getDbAdapter()
->select()
->from($object->getTableName())
->where('object_type = ?', 'apply')
->where('object_name = ?', $name);
$rules = $object::loadAll($db, $query);
if (empty($rules)) {
$existing = null;
} elseif (count($rules) === 1) {
$existing = current($rules);
} else {
// TODO: offer drop down?
throw new NotImplementedError(
"Found multiple apply rule matching name '%s', can not restore!",
$name
);
}
} else {
try {
$existing = $object::load($keyParams, $db);
} catch (NotFoundError $e) {
$existing = null;
}
}
if ($existing !== null) {
$typeExisting = $existing->get('object_type');
$typeObject = $object->get('object_type');
if ($typeExisting !== $typeObject) {
// Not sure when that may occur
throw new NotImplementedError(
'Found existing object has a mismatching object_type: %s != %s',
$typeExisting,
$typeObject
);
}
$existing->replaceWith($object);
if ($existing->hasBeenModified()) {
$msg = $this->translate('Object has been restored');
$existing->store();
} else {
$msg = $this->translate(
'Nothing to do, restore would not modify the current object'
);
}
} else {
$msg = $this->translate('Object has been re-created');
$object->store($db);
}
$this->redirectOnSuccess($msg);
}
public function setObject(IcingaObject $object)
{
$this->object = $object;
return $this;
}
}
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