Zabbix

<?php

/*

** Zabbix

** Copyright (C) 2001-2022 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 CMacroParser extends CParser {

​

    const REFERENCE_NONE = 0;

    const REFERENCE_NUMERIC = 1;

    const REFERENCE_ALPHANUMERIC = 2;

​

    /**

     * Macro name.

     *

     * @var string

     */

    private $macro;

​

    /**

     * Reference value.

     *

     * @var int|string

     */

    private $reference;

​

    /**

     * An options array.

     *

     * Supported options:

     *   'macros' => true                                     All macros are supported.

     *   'macros' => []                                       Array of supported macros. Empty or false means no macros.

     *   'ref_type' => CMacroParser::REFERENCE_NONE           Default, do not support any reference type.

     *   'ref_type' => CMacroParser::REFERENCE_NUMERIC        Support only numeric reference <1-9>, {HOST.HOST3}.

     *   'ref_type' => CMacroParser::REFERENCE_ALPHANUMERIC   Allow alpha numeric reference, {EVENT.TAGS.issue_number}.

     *                                                        Reference can be quoted if it contains non alphanumeric

     *                                                        characters, {EVEN.TAGS."Jira ID"}.

     *

     * @var array

     */

    private $options = [

        'macros' => [],

        'ref_type' => self::REFERENCE_NONE

    ];

​

    /**

     * Array of strings to search for.

     *