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.

**/

​

​

require_once dirname(__FILE__).'/../../include/triggers.inc.php';

​

class CControllerPopupTestTriggerExpr extends CController {

    private $defined_error_phrases = [];

    private $expression = '';

    private $fields = [];

    private $macros_data = [];

    private $data_table_rows = [];

    private $allowed_testing = true;

    private $supported_token_types = [

        CExpressionParserResult::TOKEN_TYPE_HIST_FUNCTION,

        CExpressionParserResult::TOKEN_TYPE_MACRO,

        CExpressionParserResult::TOKEN_TYPE_USER_MACRO,

        CExpressionParserResult::TOKEN_TYPE_LLD_MACRO,

        CExpressionParserResult::TOKEN_TYPE_STRING

    ];

​

    protected function init() {

        $this->disableSIDvalidation();

​

        define('ZBX_PAGE_NO_MENU', true);

        define('NO_LINK_IN_TESTING', true);

​

        $this->defined_error_phrases = [

            EXPRESSION_HOST_UNKNOWN => _('Unknown host, no such host present in system'),

            EXPRESSION_HOST_ITEM_UNKNOWN => _('Unknown host item, no such item in selected host'),

            EXPRESSION_NOT_A_MACRO_ERROR => _('Given expression is not a macro'),

            EXPRESSION_FUNCTION_UNKNOWN => _('Incorrect function is used'),

            EXPRESSION_UNSUPPORTED_VALUE_TYPE => _('Incorrect item value type')

        ];

​

        // Must be done before input validation, because validated fields depends on tokens included in the expression.

        if (array_key_exists('expression', $_REQUEST)) {

            $this->expression = $_REQUEST['expression'];

        }

​

        $expression_parser = new CExpressionParser(['usermacros' => true, 'lldmacros' => true]);

​

        if ($expression_parser->parse($this->expression) == CParser::PARSE_SUCCESS) {

            $this->macros_data = [];

​

            foreach ($expression_parser->getResult()->getTokensOfTypes($this->supported_token_types) as $token) {