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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 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.
**/
abstract class CParser {
const PARSE_FAIL = -1;
const PARSE_SUCCESS = 0;
const PARSE_SUCCESS_CONT = 1;
protected $length = 0;
protected $match = '';
/**
* Try to parse the string starting from the given position.
*
* @param string $source string to parse
* @param int $pos position to start from
*
* @return int
*/
abstract public function parse($source, $pos = 0);
/**
* Returns length of the parsed element.
*
* @return int
*/
public function getLength() {
return $this->length;
}
/**
* Returns parsed element.
*
* @return string
*/
public function getMatch() {
return $this->match;
}
}
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