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<?php
/* Copyright (C) 2017 Icinga Development Team <info@icinga.com> */
namespace Icinga\Module\Toplevelview;
use Icinga\Application\Icinga;
use Icinga\Exception\ConfigurationError;
use Icinga\Exception\IcingaException;
use Icinga\Module\Monitoring\Backend\MonitoringBackend;
use Icinga\Cli\Command as IcingaCommand;
class Command extends IcingaCommand
{
/** @var MonitoringBackend */
protected $monitoringBackend;
public function init()
{
parent::init();
if (! extension_loaded('yaml')) {
throw new ConfigurationError('You need the PHP extension "yaml" in order to use TopLevelView');
}
}
/**
* Retrieves the Icinga MonitoringBackend
*
* @param string|null $name
*
* @return MonitoringBackend
* @throws IcingaException When monitoring is not enabled
*/
protected function monitoringBackend($name = null)
{
if ($this->monitoringBackend === null) {
if (! Icinga::app()->getModuleManager()->hasEnabled('monitoring')) {
throw new IcingaException('The module "monitoring" must be enabled and configured!');
}
$this->monitoringBackend = MonitoringBackend::instance($name);
}
return $this->monitoringBackend;
}
}
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