Zabbix

<?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/>.

**/

​

​

/**

 * A parser for DNS address.

 */

class CDnsParser extends CParser {

​

    /**

     * @var array

     */

    private $macro_parsers = [];

​

    /**

     * Supported options:

     *   'usermacros' => true  Enabled support of user macros;

     *   'lldmacros' => true   Enabled support of LLD macros;

     *   'macros' => true      Enabled support of all macros;

     *   'macros' => []        Allows array with list of macros. Empty array or false means no macros supported.

     *

     * @var array

     */

    private $options = [

        'usermacros' => false,

        'lldmacros' => false,

        'macros' => []

    ];

​

    /**

     * @param array $options

     */

    public function __construct(array $options = []) {

        $this->options = $options + $this->options;

​

        if ($this->options['usermacros']) {

            array_push($this->macro_parsers, new CUserMacroParser, new CUserMacroFunctionParser);

        }

        if ($this->options['lldmacros']) {

            array_push($this->macro_parsers, new CLLDMacroParser, new CLLDMacroFunctionParser);

        }

        if ($this->options['macros']) {

            array_push($this->macro_parsers,

                new CMacroParser(['macros' => $this->options['macros']]),

                new CMacroFunctionParser(['macros' => $this->options['macros']])

            );

        }

    }

​

    /**

     * @param string $source