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<?php declare(strict_types = 0);
/*
** 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.
**/
/**
* Base controller for the "Monitoring->Problems" page and the "Problems" asynchronous requests.
*/
abstract class CControllerProblem extends CController {
// Filter idx prefix.
const FILTER_IDX = 'web.monitoring.problem';
// Filter fields default values.
const FILTER_FIELDS_DEFAULT = [
'show' => TRIGGERS_OPTION_RECENT_PROBLEM,
'groupids' => [],
'hostids' => [],
'triggerids' => [],
'name' => '',
'severities' => [],
'age_state' => 0,
'age' => 14,
'inventory' => [],
'evaltype' => TAG_EVAL_TYPE_AND_OR,
'tags' => [],
'show_tags' => SHOW_TAGS_3,
'show_suppressed' => 0,
'unacknowledged' => 0,
'compact_view' => 0,
'show_timeline' => ZBX_TIMELINE_ON,
'details' => 0,
'highlight_row' => 0,
'show_opdata' => OPERATIONAL_DATA_SHOW_NONE,
'tag_name_format' => TAG_NAME_FULL,
'tag_priority' => '',
'page' => null,
'sort' => 'clock',
'sortorder' => ZBX_SORT_DOWN,
'from' => '',
'to' => ''
];
/**
* Get count of resulting rows for specified filter.
*
* @param array $filter Filter fields values.
*
* @return int
*/
protected function getCount(array $filter): int {
$range_time_parser = new CRangeTimeParser();
$range_time_parser->parse($filter['from']);
$filter['from'] = $range_time_parser->getDateTime(true)->getTimestamp();
$range_time_parser->parse($filter['to']);
$filter['to'] = $range_time_parser->getDateTime(false)->getTimestamp();
$data = CScreenProblem::getData($filter);
return count($data['problems']);
}
/**
* Get additional data required for render filter as HTML.
*
* @param array $filter Filter fields values.
*
* @return array
*/
protected function getAdditionalData(array $filter): array {
$data = [
'groups' => [],
'hosts' => [],
'triggers' => []
];
// Host groups multiselect.
if ($filter['groupids']) {
$host_groups = API::HostGroup()->get([
'output' => ['groupid', 'name'],
'groupids' => $filter['groupids'],
'preservekeys' => true
]);
$data['groups'] = CArrayHelper::renameObjectsKeys($host_groups, ['groupid' => 'id']);
}
// Triggers multiselect.
if ($filter['triggerids']) {
$triggers = CArrayHelper::renameObjectsKeys(API::Trigger()->get([
'output' => ['triggerid', 'description'],
'selectHosts' => ['name'],
'expandDescription' => true,
'triggerids' => $filter['triggerids'],
'monitored' => true
]), ['triggerid' => 'id', 'description' => 'name']);
CArrayHelper::sort($triggers, [
['field' => 'name', 'order' => ZBX_SORT_UP]
]);
foreach ($triggers as &$trigger) {
$trigger['prefix'] = $trigger['hosts'][0]['name'].NAME_DELIMITER;
unset($trigger['hosts']);
}
unset($trigger);
$data['triggers'] = $triggers;
}
// Hosts multiselect.
if ($filter['hostids']) {
$data['hosts'] = CArrayHelper::renameObjectsKeys(API::Host()->get([
'output' => ['hostid', 'name'],
'hostids' => $filter['hostids']
]), ['hostid' => 'id']);
}
return $data;
}
/**
* Clean and convert passed filter input fields from default values required for HTML presentation.
*
* @param array $input Filter fields values.
*
* @return array
*/
protected function cleanInput(array $input): array {
if (array_key_exists('tags', $input) && $input['tags']) {
$input['tags'] = array_filter($input['tags'], function($tag) {
return !($tag['tag'] === '' && $tag['value'] === '');
});
$input['tags'] = array_values($input['tags']);
}
if (array_key_exists('inventory', $input) && $input['inventory']) {
$input['inventory'] = array_filter($input['inventory'], function($inventory) {
return $inventory['value'] !== '';
});
$input['inventory'] = array_values($input['inventory']);
}
return $input;
}
/**
* Validate input of filter inventory fields.
*
* @return bool
*/
protected function validateInventory(): bool {
if (!$this->hasInput('inventory')) {
return true;
}
$ret = true;
foreach ($this->getInput('inventory') as $filter_inventory) {
if (count($filter_inventory) != 2
|| !array_key_exists('field', $filter_inventory) || !is_string($filter_inventory['field'])
|| !array_key_exists('value', $filter_inventory) || !is_string($filter_inventory['value'])) {
$ret = false;
break;
}
}
return $ret;
}
/**
* Validate values of filter tags input fields.
*
* @return bool
*/
protected function validateTags(): bool {
if (!$this->hasInput('tags')) {
return true;
}
$ret = true;
foreach ($this->getInput('tags') as $filter_tag) {
if (count($filter_tag) != 3
|| !array_key_exists('tag', $filter_tag) || !is_string($filter_tag['tag'])
|| !array_key_exists('value', $filter_tag) || !is_string($filter_tag['value'])
|| !array_key_exists('operator', $filter_tag) || !is_string($filter_tag['operator'])) {
$ret = false;
break;
}
}
return $ret;
}
}
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