/**
*
* @param null $pathname
*/
function hmbkp_recalculate_directory_filesize($pathname = null)
{
if (!$pathname && (!isset($_GET['hmbkp_recalculate_directory_filesize']) || !check_admin_referer('hmbkp-recalculate_directory_filesize'))) {
return;
}
$schedule = new HMBKP_Scheduled_Backup(sanitize_text_field($_GET['hmbkp_schedule_id']));
if (!$pathname) {
$directory = sanitize_text_field($_GET['hmbkp_recalculate_directory_filesize']);
} else {
$directory = $pathname;
}
// Delete the cached directory size
// TODO should use $schedule->get_transient_key
delete_transient($schedule->get_transient_key($directory));
$handle = opendir($directory);
while ($file_handle = readdir($handle)) {
// Ignore current dir and containing dir
if ($file_handle === '.' || $file_handle === '..') {
continue;
}
$file = HM_Backup::conform_dir(trailingslashit($directory) . $file_handle);
// Delete all sub directories
if (is_dir($file)) {
delete_transient($schedule->get_transient_key($file));
hmbkp_recalculate_directory_filesize($file);
}
}
closedir($handle);
$parent_directory = dirname($directory);
// Delete the cached filesize of all parents as well
while ($schedule->get_root() !== $parent_directory) {
delete_transient($schedule->get_transient_key($parent_directory));
$parent_directory = dirname($parent_directory);
}
if (!$pathname) {
$url = add_query_arg(array('action' => 'hmbkp_edit_schedule', 'hmbkp_panel' => 'hmbkp_edit_schedule_excludes'), hmbkp_get_settings_url());
if (isset($_GET['hmbkp_directory_browse'])) {
$url = add_query_arg('hmbkp_directory_browse', sanitize_text_field($_GET['hmbkp_directory_browse']), $url);
}
wp_safe_redirect($url, '303');
die;
}
}
