function DoDelete()
{
$this->CheckAdminPrivs('dbexport');
$backupdir = $this->Post['backupdir'];
$delete=$this->Post['delete'];
if(is_array($delete)) {
$dir = ROOT_PATH.'backup/'.$backupdir.'/';
foreach($delete as $filename) {
@unlink($dir.str_replace(array('/', '\\'), '', $filename));
}
if ($backupdir && false!==strpos($dir,'/db/')) {
$load = new Load();
$load->lib('io');
$IoHandler = new IoHandler();
$f_list = $IoHandler->ReadDir($dir,1);
if(count($f_list) < 3) {
$d = true;
foreach ($f_list as $f) {
if ((filesize($f) > 0) || ((basename($f) != 'index.htm') && (basename($f) != 'index.html'))) {
$d = false;
break;
}
}
if ($d) {
$IoHandler->RemoveDir($dir);
}
}
}
$this->Messager('指定备份文件成功删除',null);
} else {
$this->Messager('您没有选择要删除的备份文件，请返回');
}
}
function RemoveDir($dirname, $rm_self = 1)
{
clearstatcache();
if (is_dir($dirname) && ($dp = @opendir($dirname))) {
while (($file = readdir($dp)) !== false) {
if ($file != '.' and $file != "..") {
clearstatcache();
if (is_dir($dirname . '/' . $file)) {
IoHandler::RemoveDir($dirname . '/' . $file);
}
if (is_file($dirname . '/' . $file)) {
IoHandler::DeleteFile($dirname . '/' . $file);
}
}
}
closedir($dp);
if ($rm_self) {
rmdir($dirname);
}
}
return true;
}
function RemoveDir($dir_name)
{
clearstatcache();
if(is_dir($dir_name) == false)Return false;
$dir_handle = opendir($dir_name);
while(($file = readdir($dir_handle)) !== false)
{
if($file != '.' and $file != "..")
{
clearstatcache();
if(is_dir($dir_name . '/' . $file))
{
IoHandler::RemoveDir($dir_name . '/' . $file);
}
if(is_file($dir_name . '/' . $file))
{
IoHandler::DeleteFile($dir_name . '/' . $file);
}
}
}
closedir($dir_handle);
rmdir($dir_name);
Return true;
}
