<?php
/*
* Returns disk usage in bytes of directory $d. Limit depth level with $depth.
* Updates, documentation and examples: http://daniel.lorch.cc/projects/disk_usage/
*
* Revision: 1.00
*/
function disk_usage($d, $depth = NULL) {
if(is_file($d))
return filesize($d);
if(isset($depth) && $depth < 0)
return 0;
if($d[strlen($d)-1] != '\' || $d[strlen($d)-1] != '/')
$d .= '/';
$dh=@opendir($d);
if(!$dh)
return 0;
while($e = readdir($dh))
if($e != '.' && $e != '..')
$usage += disk_usage($d.$e, isset($depth) ? $depth - 1 : NULL);
closedir($dh);
return $usage;
}
?>
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