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.
74 lines
1.8 KiB
74 lines
1.8 KiB
<?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.
|
|
**/
|
|
|
|
|
|
/**
|
|
* Validate only trigger event name field expression macros, other macros will be ignored.
|
|
*/
|
|
class CEventNameValidator extends CValidator {
|
|
|
|
/**
|
|
* Returns true if the given $value is valid, or set's an error and returns false otherwise.
|
|
*
|
|
* @param $value
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function validate($value) {
|
|
$p = 0;
|
|
$expr_macro = new CExpressionMacroParser([
|
|
'usermacros' => true,
|
|
'lldmacros' => true,
|
|
'host_macro_n' => true,
|
|
'empty_host' => true
|
|
]);
|
|
$expr_func_macro = new CExpressionMacroFunctionParser([
|
|
'usermacros' => true,
|
|
'lldmacros' => true,
|
|
'host_macro_n' => true,
|
|
'empty_host' => true
|
|
]);
|
|
|
|
while (isset($value[$p])) {
|
|
if (substr($value, $p, 2) !== '{?') {
|
|
$p++;
|
|
|
|
continue;
|
|
}
|
|
|
|
if ($expr_func_macro->parse($value, $p) === CParser::PARSE_FAIL) {
|
|
if ($expr_macro->parse($value, $p) === CParser::PARSE_FAIL) {
|
|
$this->setError($expr_macro->getError());
|
|
|
|
return false;
|
|
}
|
|
else {
|
|
$p += $expr_macro->getLength();
|
|
}
|
|
}
|
|
else {
|
|
$p += $expr_func_macro->getLength();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|