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 update intervals.

 */

class CUpdateIntervalParser extends CParser {

​

    private $simple_interval_parser;

    private $flexible_interval_parser;

    private $scheduling_interval_parser;

​

    private $delay;

    private $intervals = [];

    private $options = [

        'usermacros' => false,

        'lldmacros' => false

    ];

​

    public function __construct($options = []) {

        if (array_key_exists('usermacros', $options)) {

            $this->options['usermacros'] = $options['usermacros'];

        }

        if (array_key_exists('lldmacros', $options)) {

            $this->options['lldmacros'] = $options['lldmacros'];

        }

​

        $this->simple_interval_parser = new CSimpleIntervalParser([

            'usermacros' => $this->options['usermacros'],

            'lldmacros' => $this->options['lldmacros']

        ]);

        $this->flexible_interval_parser = new CFlexibleIntervalParser([

            'usermacros' => $this->options['usermacros'],

            'lldmacros' => $this->options['lldmacros']

        ]);

        $this->scheduling_interval_parser = new CSchedulingIntervalParser([

            'usermacros' => $this->options['usermacros'],

            'lldmacros' => $this->options['lldmacros']

        ]);

    }

​

    /**

     * Parse the given source string. The string must contain simple interval and possibly more multiple intervals of

     * two types - flexible and scheduling - separated by a semicolon.

     *

     * (simple|{$M}|{#M});(flexible|scheduled|{$M}|{#M});...

     *

     * @param string $source  Source string that needs to be parsed.

     * @param int    $pos     Position offset.

     */