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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/>.
**/
/**
* Convert net.tcp.service to net.udp.service.
*/
class C20ItemKeyConverter extends CConverter {
/**
* Item key parser.
*
* @var CItemKey
*/
protected $item_key_parser;
public function __construct() {
$this->item_key_parser = new CItemKey();
}
/**
* Convert item key.
*
* @param string $value Item key.
*
* @return string Converted item key.
*/
public function convert($value) {
if ($this->item_key_parser->parse($value) != CParser::PARSE_SUCCESS) {
return $value;
}
$item_key = $this->item_key_parser->getKey();
if ($item_key !== 'net.tcp.service' && $item_key !== 'net.tcp.service.perf') {
return $value;
}
if ($this->item_key_parser->getParamsNum() == 0 || $this->item_key_parser->getParam(0) !== 'ntp') {
return $value;
}
return substr_replace($value, 'udp', 4, 3);
}
}
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