Zabbix

<?php

/*

** 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 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'];

​

    public const OUTPUT_FIELDS = ['itemid', 'type', 'snmp_oid', 'hostid', 'name', 'key_', 'delay', 'history', 'trends',

        'status', 'value_type', 'trapper_hosts', 'units', 'logtimefmt', 'templateid', 'valuemapid', 'params',

        'ipmi_sensor', 'authtype', 'username', 'password', 'publickey', 'privatekey', 'flags', 'interfaceid',

        'description', 'inventory_link', 'jmx_endpoint', 'master_itemid', 'timeout', 'url', 'query_fields', 'posts',

        'status_codes', 'follow_redirects', 'post_type', 'http_proxy', 'headers', 'retrieve_mode', 'request_method',

        'output_format', 'ssl_cert_file', 'ssl_key_file', 'ssl_key_password', 'verify_peer', 'verify_host',

        'allow_traps', 'state', 'error', 'parameters', 'lastclock', 'lastns', 'lastvalue', 'prevvalue', 'name_resolved'

    ];

​

    /**

     * @inheritDoc

     */

    public const SUPPORTED_PREPROCESSING_TYPES = [

        ZBX_PREPROC_MULTIPLIER, ZBX_PREPROC_RTRIM, ZBX_PREPROC_LTRIM, ZBX_PREPROC_TRIM, ZBX_PREPROC_REGSUB,

        ZBX_PREPROC_BOOL2DEC, ZBX_PREPROC_OCT2DEC, ZBX_PREPROC_HEX2DEC, ZBX_PREPROC_DELTA_VALUE,

        ZBX_PREPROC_DELTA_SPEED, ZBX_PREPROC_XPATH, ZBX_PREPROC_JSONPATH, 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, ZBX_PREPROC_SNMP_WALK_VALUE,

        ZBX_PREPROC_SNMP_WALK_TO_JSON, ZBX_PREPROC_SNMP_GET_VALUE

    ];

​

    /**

     * @inheritDoc

     */

    public 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,

        ITEM_TYPE_BROWSER

    ];

​

    /**

     * @inheritDoc

     */

    protected const VALUE_TYPE_FIELD_NAMES = [