SearchAction::post PHP Method

    public function post()
    {
        if ($this->key != '') {
            if (t($_GET['Stime']) && t($_GET['Etime'])) {
                $Stime = strtotime(t($_GET['Stime']));
                $Etime = strtotime(t($_GET['Etime']));
                $this->assign('Stime', t($_GET['Stime']));
                $this->assign('Etime', t($_GET['Etime']));
            }
            $map['title'] = array('like', '%' . $this->key . '%');
            $map['is_del'] = 0;
            $list = M('weiba_post')->where($map)->findPage(20);
            $weiba_ids = getSubByKey($list['data'], 'weiba_id');
            $nameArr = $this->_getWeibaName($weiba_ids);
            foreach ($list['data'] as $k => $v) {
                $list['data'][$k]['weiba'] = $nameArr[$v['weiba_id']];
                $list['data'][$k]['user'] = model('User')->getUserInfo($v['post_uid']);
                $list['data'][$k]['replyuser'] = model('User')->getUserInfo($v['last_reply_uid']);
                // $images = matchImages($v['content']);
                // $images[0] && $list['data'][$k]['image'] = array_slice( $images , 0 , 5 );
                $image = getEditorImages($v['content']);
                !empty($image) && ($list['data'][$k]['image'] = array($image));
                //匹配图片的src
                preg_match_all('#<img.*?src="([^"]*)"[^>]*>#i', $v['content'], $match);
                foreach ($match[1] as $imgurl) {
                    $imgurl = $imgurl;
                    if (!empty($imgurl)) {
                        $list['data'][$k]['img'][] = $imgurl;
                    }
                }
                $is_digg = M('weiba_post_digg')->where('post_id=' . $v['post_id'] . ' and uid=' . $this->mid)->find();
                $list['data'][$k]['digg'] = $is_digg ? 'digg' : 'undigg';
                $list['data'][$k]['content'] = t($list['data'][$k]['content']);
                //去掉微吧已经删除的
                $is_del = D('weiba')->where('weiba_id=' . $v['weiba_id'])->getField('is_del');
                if ($is_del == 1 || $is_del === null) {
                    unset($list['data'][$k]);
                }
            }
            //dump($list);exit;
            $this->assign('searchResult', $list);
        }
        $this->display();
    }