http://baike.baidu.com/view/2815222.htm
http://www.weibo.com/likeasparkbutterfly
http://www.weibo.com/huohuahudie
http://blog.sina.com.cn/likeasparkbutterfly
$this->handle_bbcode_img_match('http://ent.people.com.cn/mediafile/201206/12/F201206120907371951616347.jpg')
$this->handle_bbcode_img_match('http://ww2.sinaimg.cn/large/6fe73f49jw1dvhang3nfcj.jpg')