Zabbix

<?php declare(strict_types = 0);

/*

** 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/>.

**/

​

​

class CControllerTriggerExpressionConstructor extends CController {

​

    protected function init(): void {

        $this->setPostContentType(self::POST_CONTENT_TYPE_JSON);

        $this->disableCsrfValidation();

    }

​

    protected function checkInput(): bool {

        $fields = [

            'add_expression' =>                 'string',

            'and_expression' =>                 'string',

            'expr_target_single' =>             'string',

            'expr_temp' =>                      'string',

            'expression' =>                     'string',

            'or_expression' =>                  'string',

            'readonly' =>                       'bool',

            'recovery_expr_target_single' =>    'string',

            'recovery_expression' =>            'string',

            'recovery_expr_temp' =>             'string',

            'remove_expression' =>              'string',

            'replace_expression' =>             'string'

        ];

​

        $ret = $this->validateInput($fields);

​

        if (!$ret) {

            $this->setResponse(

                (new CControllerResponseData(['main_block' => json_encode([

                    'error' => [

                        'messages' => array_column(get_and_clear_messages(), 'message')

                    ]

                ])]))->disableView()

            );

        }

​

        return $ret;

    }

​

    protected function checkPermissions(): bool {

        return true;

    }

​

    protected function doAction() {

        if ($this->hasInput('expression')) {

            $data = [

                'expr_target_single' => $this->getInput('expr_target_single', ''),

                'expression' => $this->getInput('expression', ''),

                'expr_temp' => $this->getInput('expr_temp', '')

            ];

        }

        else {

            $data = [

                'expr_target_single' => $this->getInput('recovery_expr_target_single', ''),

                'expression' => $this->getInput('recovery_expression', ''),

                'expr_temp' => $this->getInput('recovery_expr_temp', '')

            ];

        }

​

        $expression_action = '';

​

        if ($this->hasInput('and_expression')) {

            $expression_action = 'and';

        }

        elseif ($this->hasInput('or_expression')) {

            $expression_action = 'or';

        }

        elseif ($this->hasInput('replace_expression')) {

            $expression_action = 'r';

        }

        elseif ($this->hasInput('remove_expression')) {

            $expression_action = 'R';

            $data['expr_target_single'] = $this->getInput('remove_expression');

        }

​

        $data['expression_action'] = $expression_action;