You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.4 KiB
55 lines
1.4 KiB
1 year ago
|
<?php
|
||
|
/*
|
||
|
** Zabbix
|
||
|
** Copyright (C) 2001-2023 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.
|
||
|
**/
|
||
|
|
||
|
|
||
|
/**
|
||
|
* A parser for reference macros like \0-\9.
|
||
|
*/
|
||
|
class CReplacementParser extends CParser {
|
||
|
|
||
|
/**
|
||
|
* @param string $source
|
||
|
* @param int $pos
|
||
|
*
|
||
|
* @return int
|
||
|
*/
|
||
|
public function parse($source, $pos = 0) {
|
||
|
$this->length = 0;
|
||
|
$this->match = '';
|
||
|
|
||
|
$p = $pos;
|
||
|
|
||
|
if (!isset($source[$p]) || $source[$p] !== '\\') {
|
||
|
return CParser::PARSE_FAIL;
|
||
|
}
|
||
|
$p++;
|
||
|
|
||
|
if (!isset($source[$p]) || !ctype_digit($source[$p])) {
|
||
|
return CParser::PARSE_FAIL;
|
||
|
}
|
||
|
$p++;
|
||
|
|
||
|
$this->length = $p - $pos;
|
||
|
$this->match = substr($source, $pos, $this->length);
|
||
|
|
||
|
return (isset($source[$pos + $this->length]) ? self::PARSE_SUCCESS_CONT : self::PARSE_SUCCESS);
|
||
|
}
|
||
|
}
|