note 70769 deleted from function.rmdir by bjori
| From: | bjori@php.net | Date: | Fri, 27 Oct 2006 10:20:35 +0000 |
| Subject: | note 70769 deleted from function.rmdir by bjori | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-119168@lists.php.net to get a copy of this message | ||
Note Submitter:
Reason: bad code
----
Others' comments provide several versions of a recursive delete; most of them are absolutely
horrid. Here's the foolproof version.
<?
/*
rmdir_recurse(root, [ rm_toplevel ]);
root - directory whose *entire* contents you wish to delete
rm_toplevel - true: delete contents, incl. root directory [default]
false: delete contents, excl. root directory
Returns boolean true if *entire* op is successfull, false otherwise
*/
function rmdir_recurse ($root, $rm_toplevel = true, $level = 0) {
if (! $level)
clearstatcache();
if (! is_dir($root) || ($dh = @opendir($root)) === false )
return false;
while ( ($file = @readdir($dh)) !== false ) {
if (is_dir("${root}/${file}") && $file != '.' &&
$file != '..' &&
! rmdir_recurse("${root}/${file}", true, $level + 1)
) return false;
else if (is_file("${root}/${file}") && !
unlink("${root}/${file}"))
return false;
}
@closedir($root);
if ( ($level || (! $level && $rm_toplevel)) && ! @rmdir($root) )
return false;
return true;
}
?>