static function walk($file)
{
$obj = new base_package();
$obj->open($file);
$obj->filename = $file;
return $obj;
}
public function download($app_id, $force = false)
{
$download_able = $force;
if (!$download_able) {
$download_able = !file_exists(APP_DIR . '/' . $app_id . '/app.xml');
if (!$download_able) {
$rows = app::get('base')->model('apps')->getList('app_id,local_ver,remote_ver', array('app_id' => $app_id), 0, 1);
$download_able = $rows[0]['local_ver'] ? version_compare($rows[0]['remote_ver'], $rows[0]['local_ver'], '>') : true;
}
}
if ($download_able) {
$tmpfile = tempnam(TMP_DIR, 'app_');
$tmpdir = tempnam(TMP_DIR, 'app_');
$download_result = kernel::single('base_pget')->dl(sprintf(URL_APP_FETCH, $app_id), $tmpfile);
if (!$download_result) {
logger::info('Appliction [' . $app_id . '] download failed.');
exit;
}
$broken = false;
logger::info("\nExtra from package.");
foreach (base_package::walk($tmpfile) as $file) {
if (!$file) {
$broken = true;
break;
}
logger::info($file['name']);
base_package::extra($file, $tmpdir);
}
if (!$broken && file_exists($tmpdir . '/app.xml')) {
if (!is_dir(DATA_DIR . '/backup')) {
utils::mkdir_p(DATA_DIR . '/backup');
}
utils::cp(APP_DIR . '/' . $app_id, DATA_DIR . '/backup/app.' . $app_id . '.' . time());
utils::remove_p(APP_DIR . '/' . $app_id);
utils::cp($tmpdir, APP_DIR . '/' . $app_id);
utils::remove_p($tmpdir);
$this->update_local_app_info($app_id);
return true;
} else {
utils::remove_p($tmpdir);
return false;
}
}
}
