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616 lines
17 KiB
616 lines
17 KiB
1 year ago
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<?php
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/*
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** Zabbix
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** Copyright (C) 2001-2023 Zabbix SIA
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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class CScreenHistory extends CScreenBase {
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/**
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* Type of graph to display.
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*
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* Supported values:
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* - GRAPH_TYPE_NORMAL
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* - GRAPH_TYPE_STACKED
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*
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* @var int
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*/
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protected $graphType;
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/**
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* Search string
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*
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* @var string
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*/
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public $filter;
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/**
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* Filter show/hide
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*
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* @var int
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*/
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public $filterTask;
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/**
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* Filter highlight color
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*
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* @var string
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*/
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public $markColor;
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/**
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* Is plain text displayed
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*
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* @var boolean
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*/
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public $plaintext;
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/**
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* Items ids.
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*
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* @var array
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*/
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public $itemids;
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/**
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* Graph id.
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*
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* @var int
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*/
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public $graphid = 0;
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/**
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* String containing base URL for pager.
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*
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* @var string
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*/
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public $page_file;
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/**
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* Init screen data.
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*
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* @param array $options
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* @param string $options['filter']
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* @param int $options['filterTask']
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* @param int $options['markColor']
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* @param boolean $options['plaintext']
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* @param array $options['itemids']
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* @param array $options['graphid'] When set defines graph id where item.
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* @param string $options['pageFile'] Current page file, is used for pagination links.
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*/
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public function __construct(array $options = []) {
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parent::__construct($options);
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$this->resourcetype = SCREEN_RESOURCE_HISTORY;
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// mandatory
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$this->filter = isset($options['filter']) ? $options['filter'] : '';
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$this->filterTask = isset($options['filter_task']) ? $options['filter_task'] : null;
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$this->markColor = isset($options['mark_color']) ? $options['mark_color'] : MARK_COLOR_RED;
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$this->graphType = isset($options['graphtype']) ? $options['graphtype'] : GRAPH_TYPE_NORMAL;
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// optional
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$this->itemids = array_key_exists('itemids', $options) ? $options['itemids'] : [];
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$this->plaintext = isset($options['plaintext']) ? $options['plaintext'] : false;
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$this->page_file = array_key_exists('pageFile', $options) ? $options['pageFile'] : null;
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if (!$this->itemids && array_key_exists('graphid', $options)) {
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$itemids = API::Item()->get([
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'output' => ['itemid'],
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'graphids' => [$options['graphid']]
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]);
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$this->itemids = zbx_objectValues($itemids, 'itemid');
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$this->graphid = $options['graphid'];
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}
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}
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/**
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* Process screen.
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*
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* @return CDiv (screen inside container)
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*/
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public function get() {
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$output = [];
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$items = API::Item()->get([
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'output' => ['itemid', 'name', 'key_', 'value_type'],
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'selectHosts' => ['name'],
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'selectValueMap' => ['mappings'],
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'itemids' => $this->itemids,
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'webitems' => true,
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'preservekeys' => true
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]);
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if (!$items) {
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show_error_message(_('No permissions to referred object or it does not exist!'));
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return;
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}
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$iv_string = [
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ITEM_VALUE_TYPE_LOG => 1,
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ITEM_VALUE_TYPE_TEXT => 1
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];
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if ($this->action == HISTORY_VALUES || $this->action == HISTORY_LATEST) {
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$options = [
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'output' => API_OUTPUT_EXTEND,
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'sortfield' => ['clock'],
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'sortorder' => ZBX_SORT_DOWN
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];
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if ($this->action == HISTORY_LATEST) {
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$options['limit'] = 500;
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}
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else {
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$options += [
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'time_from' => $this->timeline['from_ts'],
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'time_till' => $this->timeline['to_ts'],
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'limit' => CSettingsHelper::get(CSettingsHelper::SEARCH_LIMIT)
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];
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}
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$is_many_items = (count($items) > 1);
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$numeric_items = true;
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foreach ($items as $item) {
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$numeric_items = ($numeric_items && !array_key_exists($item['value_type'], $iv_string));
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if (!$numeric_items) {
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break;
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}
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}
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/**
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* View type: As plain text.
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* Item type: numeric (unsigned, char), float, text, log.
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*/
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if ($this->plaintext) {
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if (!$numeric_items && $this->filter !== ''
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&& in_array($this->filterTask, [FILTER_TASK_SHOW, FILTER_TASK_HIDE])) {
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$options['search'] = ['value' => $this->filter];
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if ($this->filterTask == FILTER_TASK_HIDE) {
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$options['excludeSearch'] = true;
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}
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}
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$history_data = [];
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$items_by_type = [];
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foreach ($items as $item) {
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$items_by_type[$item['value_type']][] = $item['itemid'];
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}
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foreach ($items_by_type as $value_type => $itemids) {
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$options['history'] = $value_type;
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$options['itemids'] = $itemids;
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$item_data = API::History()->get($options);
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if ($item_data) {
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$history_data = array_merge($history_data, $item_data);
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}
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}
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CArrayHelper::sort($history_data, [
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['field' => 'clock', 'order' => ZBX_SORT_DOWN],
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['field' => 'ns', 'order' => ZBX_SORT_DOWN]
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]);
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$history_data = array_slice($history_data, 0, $options['limit']);
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foreach ($history_data as $history_row) {
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$value = $history_row['value'];
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if (in_array($items[$history_row['itemid']]['value_type'],
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[ITEM_VALUE_TYPE_LOG, ITEM_VALUE_TYPE_STR, ITEM_VALUE_TYPE_TEXT])) {
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$value = '"'.$value.'"';
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}
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elseif ($items[$history_row['itemid']]['value_type'] == ITEM_VALUE_TYPE_FLOAT) {
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$value = formatFloat($value, ['decimals' => ZBX_UNITS_ROUNDOFF_UNSUFFIXED]);
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}
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$row = zbx_date2str(DATE_TIME_FORMAT_SECONDS, $history_row['clock']).' '.$history_row['clock'].
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' '.$value;
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if ($is_many_items) {
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$row .= ' "'.$items[$history_row['itemid']]['hosts'][0]['name'].NAME_DELIMITER.
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$items[$history_row['itemid']]['name'].'"';
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}
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$output[] = $row;
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}
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// Return values as array of formatted strings.
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return $output;
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}
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/**
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* View type: Values, 500 latest values
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* Item type: text, log
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*/
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elseif (!$numeric_items) {
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$use_log_item = false;
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$use_eventlog_item = false;
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$items_by_type = [];
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$history_data = [];
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foreach ($items as $item) {
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$items_by_type[$item['value_type']][] = $item['itemid'];
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if ($item['value_type'] == ITEM_VALUE_TYPE_LOG) {
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$use_log_item = true;
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}
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if (strpos($item['key_'], 'eventlog[') === 0) {
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$use_eventlog_item = true;
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}
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}
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$history_table = (new CTableInfo())
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->setHeader([
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(new CColHeader(_('Timestamp')))->addClass(ZBX_STYLE_CELL_WIDTH),
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$is_many_items ? _('Item') : null,
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$use_log_item ? (new CColHeader(_('Local time')))->addClass(ZBX_STYLE_CELL_WIDTH) : null,
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($use_eventlog_item && $use_log_item)
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? (new CColHeader(_('Source')))->addClass(ZBX_STYLE_CELL_WIDTH)
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: null,
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($use_eventlog_item && $use_log_item)
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? (new CColHeader(_('Severity')))->addClass(ZBX_STYLE_CELL_WIDTH)
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: null,
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($use_eventlog_item && $use_log_item)
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? (new CColHeader(_('Event ID')))->addClass(ZBX_STYLE_CELL_WIDTH)
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: null,
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_('Value')
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]);
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if ($this->filter !== '' && in_array($this->filterTask, [FILTER_TASK_SHOW, FILTER_TASK_HIDE])) {
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$options['search'] = ['value' => $this->filter];
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if ($this->filterTask == FILTER_TASK_HIDE) {
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$options['excludeSearch'] = true;
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}
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}
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foreach ($items_by_type as $value_type => $itemids) {
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$options['history'] = $value_type;
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$options['itemids'] = $itemids;
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$item_data = API::History()->get($options);
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if ($item_data) {
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$history_data = array_merge($history_data, $item_data);
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}
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}
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CArrayHelper::sort($history_data, [
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['field' => 'clock', 'order' => ZBX_SORT_DOWN],
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['field' => 'ns', 'order' => ZBX_SORT_DOWN]
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]);
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// Array $history_data will be modified according page and rows on page.
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$pagination = CPagerHelper::paginate($this->page, $history_data, ZBX_SORT_UP,
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new CUrl($this->page_file)
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);
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foreach ($history_data as $data) {
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if ($value_type == ITEM_VALUE_TYPE_BINARY) {
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$data['value'] = italic(_('binary value'))->addClass(ZBX_STYLE_GREY);
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}
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else {
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$data['value'] = rtrim($data['value'], " \t\r\n");
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$data['value'] = zbx_nl2br($data['value']);
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}
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$item = $items[$data['itemid']];
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$host = reset($item['hosts']);
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$color = null;
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if ($this->filter !== '' && $value_type != ITEM_VALUE_TYPE_BINARY) {
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$haystack = mb_strtolower($data['value']);
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$needle = mb_strtolower($this->filter);
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$pos = mb_strpos($haystack, $needle);
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if ($pos !== false && $this->filterTask == FILTER_TASK_MARK) {
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$color = $this->markColor;
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}
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elseif ($pos === false && $this->filterTask == FILTER_TASK_INVERT_MARK) {
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$color = $this->markColor;
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}
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switch ($color) {
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case MARK_COLOR_RED:
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$color = ZBX_STYLE_RED;
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break;
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case MARK_COLOR_GREEN:
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$color = ZBX_STYLE_GREEN;
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break;
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case MARK_COLOR_BLUE:
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$color = ZBX_STYLE_BLUE;
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break;
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}
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}
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$row = [];
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$row[] = (new CCol(zbx_date2str(DATE_TIME_FORMAT_SECONDS, $data['clock'])))
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->addClass(ZBX_STYLE_NOWRAP)
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->addClass($color);
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if ($is_many_items) {
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$row[] = (new CCol($host['name'].NAME_DELIMITER.$item['name']))
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->addClass($color);
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}
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if ($use_log_item) {
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$row[] = (array_key_exists('timestamp', $data) && $data['timestamp'] != 0)
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? (new CCol(zbx_date2str(DATE_TIME_FORMAT_SECONDS, $data['timestamp'])))
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->addClass(ZBX_STYLE_NOWRAP)
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->addClass($color)
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: '';
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// If this is a eventLog item, showing additional info.
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if ($use_eventlog_item) {
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$row[] = array_key_exists('source', $data)
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? (new CCol($data['source']))
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->addClass(ZBX_STYLE_NOWRAP)
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->addClass($color)
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: '';
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$row[] = (array_key_exists('severity', $data) && $data['severity'] != 0)
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? (new CCol(get_item_logtype_description($data['severity'])))
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->addClass(ZBX_STYLE_NOWRAP)
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->addClass(get_item_logtype_style($data['severity']))
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: '';
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$row[] = array_key_exists('severity', $data)
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? (new CCol($data['logeventid']))
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->addClass(ZBX_STYLE_NOWRAP)
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->addClass($color)
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: '';
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}
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}
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$row[] = (new CCol(new CPre($data['value'])))->addClass($color);
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$history_table->addRow($row);
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}
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$output[] = [$history_table, $pagination];
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}
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/**
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* View type: 500 latest values.
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* Item type: numeric (unsigned, char), float.
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*/
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elseif ($this->action === HISTORY_LATEST) {
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$history_table = (new CTableInfo())
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->makeVerticalRotation()
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->setHeader([(new CColHeader(_('Timestamp')))->addClass(ZBX_STYLE_CELL_WIDTH), _('Value')]);
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$items_by_type = [];
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$history_data = [];
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foreach ($items as $item) {
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$items_by_type[$item['value_type']][] = $item['itemid'];
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}
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foreach ($items_by_type as $value_type => $itemids) {
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$options['history'] = $value_type;
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$options['itemids'] = $itemids;
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$item_data = API::History()->get($options);
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if ($item_data) {
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$history_data = array_merge($history_data, $item_data);
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}
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}
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CArrayHelper::sort($history_data, [
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['field' => 'clock', 'order' => ZBX_SORT_DOWN],
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['field' => 'ns', 'order' => ZBX_SORT_DOWN]
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]);
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$history_data = array_slice($history_data, 0, $options['limit']);
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foreach ($history_data as $history_row) {
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$item = $items[$history_row['itemid']];
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$value = $history_row['value'];
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if ($item['value_type'] == ITEM_VALUE_TYPE_FLOAT) {
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$value = formatFloat($value, ['decimals' => ZBX_UNITS_ROUNDOFF_UNSUFFIXED]);
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}
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$value = $item['value_type'] == ITEM_VALUE_TYPE_BINARY
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||
|
? italic(_('binary value'))->addClass(ZBX_STYLE_GREY)
|
||
|
: zbx_nl2br(CValueMapHelper::applyValueMap($item['value_type'], $value, $item['valuemap']));
|
||
|
|
||
|
$history_table->addRow([
|
||
|
(new CCol(zbx_date2str(DATE_TIME_FORMAT_SECONDS, $history_row['clock'])))
|
||
|
->addClass(ZBX_STYLE_NOWRAP),
|
||
|
new CPre($value)
|
||
|
]);
|
||
|
}
|
||
|
|
||
|
$output[] = $history_table;
|
||
|
}
|
||
|
/**
|
||
|
* View type: Values.
|
||
|
* Item type: numeric (unsigned, char), float.
|
||
|
*/
|
||
|
else {
|
||
|
CArrayHelper::sort($items, [
|
||
|
['field' => 'name', 'order' => ZBX_SORT_UP]
|
||
|
]);
|
||
|
$table_header = [(new CColHeader(_('Timestamp')))->addClass(ZBX_STYLE_CELL_WIDTH)];
|
||
|
$history_data = [];
|
||
|
|
||
|
foreach ($items as $item) {
|
||
|
$options['itemids'] = [$item['itemid']];
|
||
|
$options['history'] = $item['value_type'];
|
||
|
$item_data = API::History()->get($options);
|
||
|
|
||
|
CArrayHelper::sort($item_data, [
|
||
|
['field' => 'clock', 'order' => ZBX_SORT_DOWN],
|
||
|
['field' => 'ns', 'order' => ZBX_SORT_DOWN]
|
||
|
]);
|
||
|
|
||
|
$table_header[] = (new CColHeader($item['name']))
|
||
|
->addClass('vertical_rotation')
|
||
|
->setTitle($item['name']);
|
||
|
$history_data_index = 0;
|
||
|
|
||
|
foreach ($item_data as $item_data_row) {
|
||
|
// Searching for starting 'insert before' index in results array.
|
||
|
while (array_key_exists($history_data_index, $history_data)) {
|
||
|
$history_row = $history_data[$history_data_index];
|
||
|
|
||
|
if ($history_row['clock'] <= $item_data_row['clock']
|
||
|
&& !array_key_exists($item['itemid'], $history_row['values'])) {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
++$history_data_index;
|
||
|
}
|
||
|
|
||
|
if (array_key_exists($history_data_index, $history_data)
|
||
|
&& !array_key_exists($item['itemid'], $history_row['values'])
|
||
|
&& $history_data[$history_data_index]['clock'] === $item_data_row['clock']) {
|
||
|
$history_data[$history_data_index]['values'][$item['itemid']] = $item_data_row['value'];
|
||
|
}
|
||
|
else {
|
||
|
array_splice($history_data, $history_data_index, 0, [[
|
||
|
'clock' => $item_data_row['clock'],
|
||
|
'values' => [$item['itemid'] => $item_data_row['value']]
|
||
|
]]);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Array $history_data will be modified according page and rows on page.
|
||
|
$pagination = CPagerHelper::paginate($this->page, $history_data, ZBX_SORT_UP,
|
||
|
new CUrl($this->page_file)
|
||
|
);
|
||
|
|
||
|
$history_table = (new CTableInfo())->makeVerticalRotation()->setHeader($table_header);
|
||
|
|
||
|
foreach ($history_data as $history_data_row) {
|
||
|
$row = [(new CCol(zbx_date2str(DATE_TIME_FORMAT_SECONDS, $history_data_row['clock'])))
|
||
|
->addClass(ZBX_STYLE_NOWRAP)
|
||
|
];
|
||
|
$values = $history_data_row['values'];
|
||
|
|
||
|
foreach ($items as $item) {
|
||
|
$value = array_key_exists($item['itemid'], $values) ? $values[$item['itemid']] : '';
|
||
|
|
||
|
if ($item['value_type'] == ITEM_VALUE_TYPE_FLOAT && $value !== '') {
|
||
|
$value = formatFloat($value, ['decimals' => ZBX_UNITS_ROUNDOFF_UNSUFFIXED]);
|
||
|
}
|
||
|
|
||
|
$value = $item['value_type'] == ITEM_VALUE_TYPE_BINARY
|
||
|
? italic(_('binary value'))->addClass(ZBX_STYLE_GREY)
|
||
|
: CValueMapHelper::applyValueMap($item['value_type'], $value, $item['valuemap']);
|
||
|
|
||
|
$row[] = ($value === '') ? '' : new CPre($value);
|
||
|
}
|
||
|
|
||
|
$history_table->addRow($row);
|
||
|
}
|
||
|
|
||
|
$output[] = [$history_table, $pagination];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// time control
|
||
|
if (str_in_array($this->action, [HISTORY_VALUES, HISTORY_GRAPH, HISTORY_BATCH_GRAPH])) {
|
||
|
$graphDims = getGraphDims();
|
||
|
|
||
|
$this->dataId = 'historyGraph';
|
||
|
|
||
|
$timeControlData = [];
|
||
|
|
||
|
if ($this->action == HISTORY_GRAPH || $this->action == HISTORY_BATCH_GRAPH) {
|
||
|
$containerId = 'graph_cont1';
|
||
|
$output[] = (new CDiv())
|
||
|
->addClass('center')
|
||
|
->setId($containerId);
|
||
|
|
||
|
$timeControlData['id'] = $this->getDataId();
|
||
|
$timeControlData['containerid'] = $containerId;
|
||
|
$timeControlData['src'] = $this->getGraphUrl($this->itemids);
|
||
|
$timeControlData['objDims'] = $graphDims;
|
||
|
$timeControlData['loadSBox'] = 1;
|
||
|
$timeControlData['loadImage'] = 1;
|
||
|
$timeControlData['dynamic'] = 1;
|
||
|
}
|
||
|
else {
|
||
|
$timeControlData['id'] = $this->getDataId();
|
||
|
}
|
||
|
|
||
|
if ($this->mode == SCREEN_MODE_JS) {
|
||
|
$timeControlData['dynamic'] = 0;
|
||
|
|
||
|
return 'timeControl.addObject("'.$this->getDataId().'", '.json_encode($this->timeline).', '.
|
||
|
json_encode($timeControlData).');';
|
||
|
}
|
||
|
|
||
|
zbx_add_post_js('timeControl.addObject("'.$this->getDataId().'", '.json_encode($this->timeline).', '.
|
||
|
json_encode($timeControlData).');'
|
||
|
);
|
||
|
}
|
||
|
|
||
|
if ($this->mode != SCREEN_MODE_JS) {
|
||
|
$flickerfreeData = [
|
||
|
'itemids' => $this->itemids,
|
||
|
'action' => ($this->action == HISTORY_BATCH_GRAPH) ? HISTORY_GRAPH : $this->action,
|
||
|
'filter' => $this->filter,
|
||
|
'filterTask' => $this->filterTask,
|
||
|
'markColor' => $this->markColor
|
||
|
];
|
||
|
|
||
|
if ($this->action == HISTORY_VALUES) {
|
||
|
$flickerfreeData['page'] = $this->page;
|
||
|
}
|
||
|
|
||
|
if ($this->graphid != 0) {
|
||
|
unset($flickerfreeData['itemids']);
|
||
|
$flickerfreeData['graphid'] = $this->graphid;
|
||
|
}
|
||
|
|
||
|
return $this->getOutput($output, true, $flickerfreeData);
|
||
|
}
|
||
|
|
||
|
return $output;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Return the URL for the graph.
|
||
|
*
|
||
|
* @param array $itemIds
|
||
|
*
|
||
|
* @return string
|
||
|
*/
|
||
|
protected function getGraphUrl(array $itemIds) {
|
||
|
$url = (new CUrl('chart.php'))
|
||
|
->setArgument('from', $this->timeline['from'])
|
||
|
->setArgument('to', $this->timeline['to'])
|
||
|
->setArgument('itemids', $itemIds)
|
||
|
->setArgument('type', $this->graphType)
|
||
|
->setArgument('profileIdx', $this->profileIdx)
|
||
|
->setArgument('profileIdx2', $this->profileIdx2);
|
||
|
|
||
|
if ($this->action == HISTORY_BATCH_GRAPH) {
|
||
|
$url->setArgument('batch', 1);
|
||
|
}
|
||
|
|
||
|
return $url->getUrl();
|
||
|
}
|
||
|
}
|