public static function fileCheck()
{
$channel = Option::get('channel') == 'dev' ?: 'stable';
$current_version = Option::get("version");
$data = self::doGet(self::UPDATE_SERVER . "file.json?channel={$channel}&ver={$current_version}");
if (!$data) {
return -1;
}
// 请求更新服务器失败
$data = json_decode($data, true);
$file_list = $data['list'];
if (!$file_list) {
return -2;
}
// 更新服务器文件列表为空
$err_file = $list = array();
foreach ($file_list as $file) {
$path = $file['path'];
$hash = $file['hash'];
$file_hash = md5_file(ROOT_PATH . "{$path}");
if ($file_hash != $hash) {
$err_file[] = array($path, $hash);
$list[] = $path;
}
}
if (!$list) {
return 0;
}
// 无文件更新
Option::set('new_version', 1);
sort($list);
sort($err_file);
Downloader::save('kk_updater', $err_file);
Downloader::save('need_download', $err_file);
return $list;
}
