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<?php
namespace Leankoala\HealthFoundation\Check\Device;
use Leankoala\HealthFoundation\Check\Check;
use Leankoala\HealthFoundation\Check\MetricAwareResult;
use Leankoala\HealthFoundation\Check\Result;
class SpaceUsedCheck implements Check
{
const IDENTIFIER = 'base:device:spaceUsed';
private $maxUsageInPercent = 95;
private $directory = '/';
public function init($maxUsageInPercent, $directory = '/')
$this->maxUsageInPercent = $maxUsageInPercent;
$this->directory = $directory;
}
/**
* Checks if the space left on device is sufficient
*
* @return Result
*/
public function run()
$free = disk_free_space($this->directory);
$total = disk_total_space($this->directory);
$usage = 100 - round(($free / $total) * 100);
if ($usage > $this->maxUsageInPercent) {
$result = new MetricAwareResult(Result::STATUS_FAIL, 'No space left on device. ' . $usage . '% used (' . $this->directory . ').');
} else {
$result = new MetricAwareResult(Result::STATUS_PASS, 'Enough space left on device. ' . $usage . '% used (' . $this->directory . ').');
$result->setMetric($usage / 100, 'percent', MetricAwareResult::METRIC_TYPE_PERCENT);
$result->setLimit($this->maxUsageInPercent / 100);
$result->setLimitType(MetricAwareResult::LIMIT_TYPE_MAX);
$result->setObservedValuePrecision(2);
return $result;
public function getIdentifier()
return self::IDENTIFIER;
Leankoala /
HealthFoundation
