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<?php
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
/**
* Base XML validation class.
*/
class CXmlValidator extends CXmlValidatorGeneral {
private $factory;
public function __construct(CRegistryFactory $factory, string $format) {
parent::__construct($format);
$this->factory = $factory;
}
/**
* Base validation function.
*
* @param array $data Import data.
* @param string $format Format of import source.
*
* @throws Exception if $data does not correspond to validation rules.
*
* @return array Validator does some manipulations for the incoming data. For example, converts empty tags to an
* array, if desired. Converted array is returned.
*/
public function validate(array $data, string $path): array {
$rules = ['type' => XML_ARRAY, 'rules' => [
'zabbix_export' => ['type' => XML_ARRAY | XML_REQUIRED, 'check_unexpected' => false, 'rules' => [
'version' => ['type' => XML_STRING | XML_REQUIRED]
]]
]];
$strict = $this->getStrict();
$is_preview = $this->isPreview();
$data = $this
->setStrict(true)
->doValidate($rules, $data, $path);
$version = $data['zabbix_export']['version'];
if (!$this->factory->hasObject($version)) {
throw new Exception(
_s('Invalid tag "%1$s": %2$s.', '/zabbix_export/version', _('unsupported version number'))
);
}
if (in_array($version, ['1.0', '2.0', '3.0', '3.2', '3.4', '4.0', '4.2', '4.4', '5.0', '5.2'])) {
unset($data['zabbix_export']['screens']);
}
$data['zabbix_export'] = $this->factory->getObject($version)
->setStrict($strict)
->setPreview($is_preview)
->validate($data['zabbix_export'], '/zabbix_export');
return $data;
}
}
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