47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
<?php
|
|
/**
|
|
* Class for providing garbage collection for any VFS instance.
|
|
*
|
|
* Copyright 2003-2017 Horde LLC (http://www.horde.org/)
|
|
*
|
|
* See the enclosed file COPYING for license information (LGPL). If you
|
|
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
|
|
*
|
|
* @author Michael Slusarz <slusarz@horde.org>
|
|
* @package Vfs
|
|
*/
|
|
class Horde_Vfs_Gc
|
|
{
|
|
/**
|
|
* Garbage collect files in the VFS storage system.
|
|
*
|
|
* @param VFS $vfs The VFS object to perform garbage collection on.
|
|
* @param string $path The VFS path to clean.
|
|
* @param integer $secs The minimum amount of time (in seconds) required
|
|
* before a file is removed.
|
|
*/
|
|
public static function gc($vfs, $path, $secs = 345600)
|
|
{
|
|
/* A 0.1% chance we will run garbage collection during a call. */
|
|
if (substr(time(), -3) !== '000') {
|
|
return;
|
|
}
|
|
|
|
/* Use a backend-specific method if one exists. */
|
|
if (is_callable(array($vfs, 'gc'))) {
|
|
$vfs->gc($path, $secs);
|
|
}
|
|
|
|
/* Make sure cleaning is done recursively. */
|
|
try {
|
|
$modtime = time() - $secs;
|
|
foreach ($vfs->listFolder($path, null, true, false, true) as $val) {
|
|
if ($val['date'] < $modtime) {
|
|
$vfs->deleteFile($path, $val['name']);
|
|
}
|
|
}
|
|
} catch (Horde_Vfs_Exception $e) {
|
|
}
|
|
}
|
|
}
|