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<?php
/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Common;
/**
* Collection of possible host states.
*/
class HostStates
{
const UP = 0;
const DOWN = 1;
const UNREACHABLE = 2;
const PENDING = 99;
/**
* Get the integer value of the given textual host state
*
* @param string $state
*
* @return int
*
* @throws \InvalidArgumentException If the given host state is invalid, i.e. not known
*/
public static function int(string $state): int
{
switch (strtolower($state)) {
case 'up':
$int = self::UP;
break;
case 'down':
$int = self::DOWN;
break;
case 'unreachable':
$int = self::UNREACHABLE;
break;
case 'pending':
$int = self::PENDING;
break;
default:
throw new \InvalidArgumentException(sprintf('Invalid host state %d', $state));
}
return $int;
}
/**
* Get the textual representation of the passed host state
*
* @param int|null $state
*
* @return string
*
* @throws \InvalidArgumentException If the given host state is invalid, i.e. not known
*/
public static function text(int $state = null): string
{
switch (true) {
case $state === self::UP:
$text = 'up';
break;
case $state === self::DOWN:
$text = 'down';
break;
case $state === self::UNREACHABLE:
$text = 'unreachable';
break;
case $state === self::PENDING:
$text = 'pending';
break;
case $state === null:
$text = 'not-available';
break;
default:
throw new \InvalidArgumentException(sprintf('Invalid host state %d', $state));
}
return $text;
}
/**
* Get the translated textual representation of the passed host state
*
* @param int|null $state
*
* @return string
*
* @throws \InvalidArgumentException If the given host state is invalid, i.e. not known
*/
public static function translated(int $state = null): string
{
switch (true) {
case $state === self::UP:
$text = t('up');
break;
case $state === self::DOWN:
$text = t('down');
break;
case $state === self::UNREACHABLE:
$text = t('unreachable');
break;
case $state === self::PENDING:
$text = t('pending');
break;
case $state === null:
$text = t('not available');
break;
default:
throw new \InvalidArgumentException(sprintf('Invalid host state %d', $state));
}
return $text;
}
}
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