function lang_css($params)
{
$default = array('rel' => 'stylesheet', 'type' => 'text/css', 'media' => 'screen, projection');
$app = $params['app'] ? app::get($params['app']) : $this->app;
$lang = kernel::get_lang();
$src = 'css/' . $params['src'];
if (is_array($app->lang_resource[$lang]) && in_array($src, $app->lang_resource[$lang])) {
$file = $app->lang_url . '/' . $lang . '/' . $src;
} elseif (is_array($app->lang_resource['zh-cn']) && in_array($src, $app->lang_resource['zh-cn'])) {
$file = $app->lang_url . '/zh-cn/' . $src;
} else {
return '';
}
if (isset($params['src'])) {
unset($params['src']);
}
if (isset($params['app'])) {
unset($params['app']);
}
$params = count($params) ? $params + $default : $default;
foreach ($params as $k => $v) {
$ext .= sprintf('%s="%s" ', $k, $v);
}
$time = substr(cachemgr::ask_cache_check_version(), 0, 6);
$file = $file . '?' . $time;
return sprintf('<link href="%s" %s/>', $file, $ext);
}
public function getVer($flag = true, $ver = null)
{
return $flag ? '?v' . substr(cachemgr::ask_cache_check_version(), -4) : ($ver ? '?' . $ver : '');
}
/**
* 导出队列唯一key,并且用于生成远程文件名称.
*/
public function gen_key($type = 'export')
{
$key = $type . '_' . md5(cachemgr::ask_cache_check_version() . time());
return $key;
}
