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Posted By

mscribellito on 01/08/11


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AllKnightAccess


PHP Disk Space Class

 / Published in: PHP
 
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  1. class Disk {
  2.  
  3. 	public static final function totalSpace($format = FALSE) {
  4.  
  5. 		$totalSpace = disk_total_space('/');
  6.  
  7. 		return ($format === TRUE) ? self::formatSize($totalSpace) : $totalSpace;
  8.  
  9. 	}
  10.  
  11. 	public static final function freeSpace($format = FALSE) {
  12.  
  13. 		$freeSpace = disk_free_space('/');
  14.  
  15. 		return ($format === TRUE) ? self::formatSize($freeSpace) : $freeSpace;
  16.  
  17. 	}
  18.  
  19. 	public static final function usedSpace($format = FALSE) {
  20.  
  21. 		$usedSpace = self::totalSpace() - self::freeSpace();
  22.  
  23. 		return ($format === TRUE) ? self::formatSize($usedSpace) : $usedSpace;
  24.  
  25. 	}
  26.  
  27. 	public static final function formatSize($size = 0){
  28.  
  29. 		switch (true){
  30.  
  31. 			case ($size > 1099511627776):
  32. 				$size /= 1099511627776;
  33. 				$suffix = ' TB';
  34. 			break;
  35.  
  36. 			case ($size > 1073741824):
  37. 				$size /= 1073741824;
  38. 				$suffix = ' GB';
  39. 			break;
  40.  
  41. 			case ($size > 1048576):
  42. 				$size /= 1048576;
  43. 				$suffix = ' MB';   
  44. 			break;
  45.  
  46. 			case ($size > 1024):
  47. 				$size /= 1024;
  48. 				$suffix = ' KB';
  49. 			break;
  50.  
  51. 			default:
  52. 				$suffix = ' B';
  53.  
  54. 		}
  55.  
  56. 		return round($size, 2) . $suffix;
  57.  
  58. 	}
  59.  
  60. }

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