APlayer_Plugin::deletefile PHP Method

    private function deletefile()
    {
        $path = __TYPECHO_ROOT_DIR__ . '/usr/plugins/APlayer/cache/';
        foreach (glob($path . '*') as $filename) {
            @unlink($filename);
        }
        Typecho_Widget::widget('Widget_Notice')->set(_t('歌词与封面链接，在线歌曲缓存已清空!'), NULL, 'success');
        Typecho_Response::getInstance()->goBack();
    }