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<?php declare(strict_types = 0);
/*
** Zabbix
** Copyright (C) 2001-2023 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 CHostAvailability extends CTag {
public const LABELS = [
INTERFACE_TYPE_AGENT => 'ZBX',
INTERFACE_TYPE_SNMP => 'SNMP',
INTERFACE_TYPE_IPMI => 'IPMI',
INTERFACE_TYPE_JMX => 'JMX'
];
public const COLORS = [
INTERFACE_AVAILABLE_UNKNOWN => ZBX_STYLE_STATUS_GREY,
INTERFACE_AVAILABLE_TRUE => ZBX_STYLE_STATUS_GREEN,
INTERFACE_AVAILABLE_FALSE => ZBX_STYLE_STATUS_RED,
INTERFACE_AVAILABLE_MIXED => ZBX_STYLE_STATUS_YELLOW
];
protected $type_interfaces = [];
public function __construct() {
parent::__construct('div', true);
$this->addClass(ZBX_STYLE_STATUS_CONTAINER);
}
/**
* Set host interfaces.
*
* @param array $interfaces Array of arrays with all host interfaces.
* @param int $interfaces[]['type'] Type of interface, INTERFACE_TYPE_* constant.
* @param string $interfaces[]['interface'] Hint table 'Interface' column value.
* @param string $interfaces[]['detail'] Hint table 'Interface' column additional details string.
* @param int $interfaces[]['available'] Hint table 'Status' column value, INTERFACE_AVAILABLE_* constant.
* @param string $interfaces[]['error'] Hint table 'Error' column value.
*
* @return CHostAvailability
*/
public function setInterfaces(array $interfaces): CHostAvailability {
$this->type_interfaces = array_fill_keys(array_keys(static::LABELS), []);
foreach ($interfaces as $interface) {
$this->type_interfaces[$interface['type']][] = $interface;
}
return $this;
}
/**
* Get host interfaces hint table HTML object.
*
* @param array $interfaces Array of arrays with interfaces.
*
* @return CTableInfo
*/
protected function getInterfaceHint(array $interfaces): CTableInfo {
$hint_table = (new CTableInfo())
->setHeader([_('Interface'), _('Status'), _('Error')])
->addStyle('max-width: 640px');
$status = [
INTERFACE_AVAILABLE_UNKNOWN => _('Unknown'),
INTERFACE_AVAILABLE_TRUE => _('Available'),
INTERFACE_AVAILABLE_FALSE => _('Not available')
];
foreach ($interfaces as $interface) {
$interface_tag = new CDiv($interface['interface']);
if ($interface['description']) {
$interface_tag->addItem((new CDiv($interface['description']))->addClass(ZBX_STYLE_GREY));
}
$hint_table->addRow([
$interface_tag,
(new CSpan($status[$interface['available']]))
->addClass(static::COLORS[$interface['available']])
->addClass(ZBX_STYLE_NOWRAP),
(new CDiv($interface['error']))->addClass(ZBX_STYLE_RED)
]);
}
return $hint_table;
}
public function toString($destroy = true) {
foreach ($this->type_interfaces as $type => $interfaces) {
if (!$interfaces || !array_key_exists($type, static::LABELS)) {
continue;
}
CArrayHelper::sort($interfaces, ['interface']);
$available = array_column($interfaces, 'available');
$status = in_array(INTERFACE_AVAILABLE_UNKNOWN, $available)
? INTERFACE_AVAILABLE_UNKNOWN
: INTERFACE_AVAILABLE_TRUE;
if (in_array(INTERFACE_AVAILABLE_FALSE, $available)) {
$status = (in_array(INTERFACE_AVAILABLE_UNKNOWN, $available)
|| in_array(INTERFACE_AVAILABLE_TRUE, $available))
? INTERFACE_AVAILABLE_MIXED
: INTERFACE_AVAILABLE_FALSE;
}
$this->addItem((new CSpan(static::LABELS[$type]))
->addClass(static::COLORS[$status])
->setHint($this->getInterfaceHint($interfaces))
);
}
return parent::toString($destroy);
}
}
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