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.

**/

​

​

/**

 * Class containing methods for operations with items.

 */

class CItem extends CItemGeneral {

​

    protected $tableName = 'items';

    protected $tableAlias = 'i';

    protected $sortColumns = ['itemid', 'name', 'key_', 'delay', 'history', 'trends', 'type', 'status'];

​

    /**

     * Define a set of supported pre-processing rules.

     *

     * @var array

     */

    const SUPPORTED_PREPROCESSING_TYPES = [ZBX_PREPROC_REGSUB, ZBX_PREPROC_TRIM, ZBX_PREPROC_RTRIM,

        ZBX_PREPROC_LTRIM, ZBX_PREPROC_XPATH, ZBX_PREPROC_JSONPATH, ZBX_PREPROC_MULTIPLIER, ZBX_PREPROC_DELTA_VALUE,

        ZBX_PREPROC_DELTA_SPEED, ZBX_PREPROC_BOOL2DEC, ZBX_PREPROC_OCT2DEC, ZBX_PREPROC_HEX2DEC,

        ZBX_PREPROC_VALIDATE_RANGE, ZBX_PREPROC_VALIDATE_REGEX, ZBX_PREPROC_VALIDATE_NOT_REGEX,

        ZBX_PREPROC_ERROR_FIELD_JSON, ZBX_PREPROC_ERROR_FIELD_XML, ZBX_PREPROC_ERROR_FIELD_REGEX,

        ZBX_PREPROC_THROTTLE_VALUE, ZBX_PREPROC_THROTTLE_TIMED_VALUE, ZBX_PREPROC_SCRIPT,

        ZBX_PREPROC_PROMETHEUS_PATTERN, ZBX_PREPROC_PROMETHEUS_TO_JSON, ZBX_PREPROC_CSV_TO_JSON,

        ZBX_PREPROC_STR_REPLACE, ZBX_PREPROC_VALIDATE_NOT_SUPPORTED, ZBX_PREPROC_XML_TO_JSON

    ];

​

    /**

     * Define a set of supported item types.

     *

     * @var array

     */

    const SUPPORTED_ITEM_TYPES = [ITEM_TYPE_ZABBIX, ITEM_TYPE_TRAPPER, ITEM_TYPE_SIMPLE, ITEM_TYPE_INTERNAL,

        ITEM_TYPE_ZABBIX_ACTIVE, ITEM_TYPE_EXTERNAL, ITEM_TYPE_DB_MONITOR, ITEM_TYPE_IPMI, ITEM_TYPE_SSH,

        ITEM_TYPE_TELNET, ITEM_TYPE_CALCULATED, ITEM_TYPE_JMX, ITEM_TYPE_SNMPTRAP, ITEM_TYPE_DEPENDENT,

        ITEM_TYPE_HTTPAGENT, ITEM_TYPE_SNMP, ITEM_TYPE_SCRIPT

    ];

​

    public function __construct() {

        parent::__construct();

​

        $this->errorMessages = array_merge($this->errorMessages, [

            self::ERROR_EXISTS_TEMPLATE => _('Item "%1$s" already exists on "%2$s", inherited from another template.'),

            self::ERROR_EXISTS => _('Item "%1$s" already exists on "%2$s".'),

            self::ERROR_INVALID_KEY => _('Invalid key "%1$s" for item "%2$s" on "%3$s": %4$s.')