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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
class CUpdateDiscoveredValidator extends CValidator implements CPartialValidatorInterface {
/**
* Fields that can be updated for discovered objects. If no fields are set, updating discovered objects
* will be forbidden.
*
* @var array
*/
public $allowed = [];
/**
* Error message in case updating discovered objects is totally forbidden.
*
* @var string
*/
public $messageAllowed;
/**
* Error message in case we can update only certain fields for discovered objects.
*
* @var string
*/
public $messageAllowedField;
/**
* Checks that only the allowed fields for discovered objects are updated.
*
* The object must have the "flags" property defined.
*
* @param array $object
*
* @return bool
*/
public function validate($object) {
$allowedFields = array_flip($this->allowed);
if ($object['flags'] == ZBX_FLAG_DISCOVERY_CREATED) {
// ignore the "flags" field
unset($object['flags']);
foreach ($object as $field => $value) {
if (!isset($allowedFields[$field])) {
// if we allow to update some fields, throw an error referencing a specific field
// we check if there is more than 1 field, because the PK must always be present
if (count($allowedFields) > 1) {
$this->error($this->messageAllowedField, $field);
}
else {
$this->error($this->messageAllowed);
}
return false;
}
}
}
return true;
}
public function validatePartial(array $array, array $fullArray) {
$array['flags'] = $fullArray['flags'];
return $this->validate($array);
}
}
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