Created
July 14, 2016 10:04
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<?php | |
namespace backend\components; | |
class DiskStatus { | |
const RAW_OUTPUT = true; | |
private $diskPath; | |
function __construct($diskPath) { | |
$this->diskPath = $diskPath; | |
} | |
public function totalSpace($rawOutput = false) { | |
$diskTotalSpace = @disk_total_space($this->diskPath); | |
if ($diskTotalSpace === FALSE) { | |
throw new Exception('totalSpace(): Invalid disk path.'); | |
} | |
return $rawOutput ? $diskTotalSpace : $this->addUnits($diskTotalSpace); | |
} | |
public function freeSpace($rawOutput = false) { | |
$diskFreeSpace = @disk_free_space($this->diskPath); | |
if ($diskFreeSpace === FALSE) { | |
throw new Exception('freeSpace(): Invalid disk path.'); | |
} | |
return $rawOutput ? $diskFreeSpace : $this->addUnits($diskFreeSpace); | |
} | |
public function usedSpace($precision = 1) { | |
try { | |
return round((100 - ($this->freeSpace(self::RAW_OUTPUT) / $this->totalSpace(self::RAW_OUTPUT)) * 100), $precision); | |
} catch (Exception $e) { | |
throw $e; | |
} | |
} | |
public function getDiskPath() { | |
return $this->diskPath; | |
} | |
private function addUnits($bytes) { | |
$units = array( 'B', 'KB', 'MB', 'GB', 'TB' ); | |
for($i = 0; $bytes >= 1024 && $i < count($units) - 1; $i++ ) { | |
$bytes /= 1024; | |
} | |
return round($bytes, 1).' '.$units[$i]; | |
} | |
} | |
?> | |
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