note 98215 deleted from function.rmdir by danbrown
| From: | danbrown@php.net | Date: | Tue, 01 Jun 2010 17:14:44 +0000 |
| Subject: | note 98215 deleted from function.rmdir by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-169812@lists.php.net to get a copy of this message | ||
Note Submitter: John Galt
----
Yet another recursive directory deleting function. I made it because it uses less code and
chmod()'s files before attempting to delete them, just in case permissions are denied.
<?php
/***************************************************
* _rmdir(string $path) *
* Deletes the contents of and removes a directory *
* *
* @param string $path Path to the directory *
* *
* Returns bool *
* true if deletion is entirely successful *
* false if deletion is not entirely successful *
***************************************************/
function _rmdir($path)
{
$path = ((substr($path, -1) != PATH_SEPARATOR) ? ($path.PATH_SEPARATOR) : ($path));
if(($open = opendir($path)) === false)
return false;
while(($fn = readdir($open)) !== false)
if($fn != "." && $fn != "..")
{
@chmod($path.$fn, 0777);
if(((is_file($path.$fn) && !unlink($path.$fn)) || (is_dir($path.$fn) &&
!_rmdir($path.$fn))))
return false;
}
closedir($open);
return rmdir($path);
}
?>
As you can see, it also checks if the directory exists before deleting, and appends a slash
separator to the path if necessary. And it doesn't use glob() because I'm running off an
old PHP server that doesn't support it. I don't know which takes more server resources,
glob() or opendir()/readdir()/closedir().