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periodic / monthly cleanup of temp. files from sharing

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This commit is contained in:
Ralf Becker 2014-12-05 20:18:51 +00:00
parent d7956554de
commit d935c15f6d
1 changed files with 49 additions and 9 deletions
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58
phpgwapi/inc/class.egw_sharing.inc.php
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@ -382,20 +382,60 @@ class egw_sharing
}
/**
* Periodic (monthly) cleanup of temp. sharing files
* Home long to keep temp. files: 100 day
*/
const TMP_KEEP = 8640000;
/**.
* Periodic (monthly) cleanup of temporary sharing files (download link)
*
* Exlicit expireds shares are delete, as ones created over 100 days ago and last accessed over 100 days ago.
*/
public static function tmp_cleanup()
{
try {
if (!isset(self::$db)) self::$db = $GLOBALS['egw']->db;
egw_vfs::$is_root = true;
/* not yet ready
egw_vfs::find('/home', array(
'path_preg' => '|^/home/[^/]+/.tmp',
'maxdepth' => 3,
), function($path, $stat)
try {
$cols = array(
'share_path',
'MAX(share_expires) AS share_expires',
'MAX(share_created) AS share_created',
'MAX(share_last_accessed) AS share_last_accessed',
);
if (($group_concat = self::$db->group_concat('share_id'))) $cols[] = $group_concat.' AS share_id';
// remove expired tmp-files unconditionally
$having = 'HAVING share_expires < '.self::$db->quote(self::$db->to_timestamp(time())).' OR '.
// remove without expiration date, when created over 100 days ago AND
'share_expires IS NULL AND share_created < '.self::$db->quote(self::$db->to_timestamp(time()-self::TMP_KEEP)). ' AND '.
// (last accessed over 100 days ago OR never)
'(share_last_accessed IS NULL OR share_last_accessed < '.self::$db->quote(self::$db->to_timestamp(time()-self::TMP_KEEP)).')';
foreach(self::$db->select(self::TABLE, $cols, array(
"share_path LIKE '/home/%/.tmp/%'",
), __LINE__, __FILE__, false, 'GROUP BY share_path '.$having) as $row)
{
error_log(__METHOD__."() path=$path");
});*/
egw_vfs::remove($row['share_path']);
if ($group_concat)
{
$share_ids = $row['share_id'] ? explode(',', $row['share_id']) : array();
}
else
{
$share_ids = array();
foreach(self::$db->selec(self::TABLE, 'share_id', array(
'share_path' => $row['share_path'],
), __LINE__, __FILE__) as $id)
{
$share_ids[] = $id['share_id'];
}
}
if ($share_ids)
{
self::$db->delete(self::TABLE, array('share_id' => $share_ids), __LINE__, __FILE__);
}
}
}
catch (Exception $e) {
unset($e);