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 for preparing difference between import file and system.

 */

class CConfigurationImportcompare {

    /**

     * @var array

     */

    protected $options;

​

    /**

     * @var array  shows which elements in import array tree contains uuid

     */

    protected $uuid_structure;

​

    /**

     * @var array  contains unique fields path for import entities

     */

    protected $unique_fields_keys_by_type;

​

    /**

     * CConfigurationImportcompare constructor.

     *

     * @param array $options  import options "createMissing", "updateExisting" and "deleteMissing"

     */

    public function __construct(array $options) {

        $this->uuid_structure = [

            'template_groups' => [],

            'host_groups' => [],

            'templates' => [

                'items' => [

                    'triggers' => []

                ],

                'discovery_rules' => [

                    'item_prototypes' => [

                        'trigger_prototypes' => []

                    ],

                    'trigger_prototypes' => [],

                    'graph_prototypes' => [],

                    'host_prototypes' => []

                ],

                'dashboards' => [],

                'httptests' => [],

                'valuemaps' => []

            ],

            'triggers' => [],

            'graphs' => []

        ];

​

        $this->unique_fields_keys_by_type = [

            'template_groups' => ['name'],

            'host_groups' => ['name'],

            'templates' => ['template'],

            'items' => ['name', 'key'],

            'triggers' => ['name', 'expression', 'recovery_expression'],

            'dashboards' => ['name'],

            'httptests' => ['name'],

            'valuemaps' => ['name'],

            'discovery_rules' => ['name', 'key'],

            'item_prototypes' => ['name', 'key'],

            'trigger_prototypes' => ['name', 'expression', 'recovery_expression'],

            'graph_prototypes' => ['name', ['graph_items' => ['numeric_keys' => ['item' => 'host']]]],

            'host_prototypes' => ['host'],

            'graphs' => ['name', ['graph_items' => ['numeric_keys' => ['item' => 'host']]]]

        ];

​

        $this->options = $options;

    }

​

    /**

     * Performs comparison of import and export arrays and returns combined array that shows what was changed.

     *

     * @param array $export  data exported from current system

     * @param array $import  data from import file

     *

     * @return array