<?php
/**
 * Created by PhpStorm.
 * User: xiaofeng
 * Date: 2018/3/11
 * Time: 下午3:08
 */

namespace backend\server\news;

use common\models\News;
use linslin\yii2\curl;
use Yii;
class Tfsync
{

    public function getData($input)
    {
        if(!empty($input))
        {
            $Transaction = Yii::$app->db->beginTransaction();
            $arr = [];
            foreach ($input as $key=>$val)
            {
                $r = \common\models\News::find()->andWhere(['subject'=>$val['subject']])->exists();
                if($r)
                {
                    throw new \Exception('资讯：'.$val['subject'].' 已存在');
                }
                $arr[$key]['subject'] = $val['subject'];
                $arr[$key]['thumb'] = $this->PullImg($val['thumb']);
                $arr[$key]['abstract'] = $val['abstract'];
                $arr[$key]['author'] = $val['author'];
                $arr[$key]['source'] = "易购房";
                $arr[$key]['sort'] = $val['sort'];
                $arr[$key]['clicks'] = $val['clicks'];
                $arr[$key]['state'] = $val['state'];
                if(isset($val['city_name']))
                {
                    $arr[$key]['city'] =  $this->CityColumn($val['city_name']);
                }
                $arr[$key]['category'] = $this->NewsColumn($val['news_name']);
                $arr[$key]['create_at'] = $_SERVER['REQUEST_TIME'];
                $arr[$key]['update_at'] = $_SERVER['REQUEST_TIME'];
                $arr[$key]['content'] = $val['content'];
                $arr[$key]['del'] = $val['del'];
                $arr[$key]['open_time'] = $val['open_time'];
                $arr[$key]['thumb_size'] = $val['thumb_size'];
                $arr[$key]['short_subject'] = $val['short_subject'];
                $arr[$key]['true_click'] = $val['true_click'];
            }
            if(!empty($arr))
            {
                $column = [];
                foreach ($arr[0] as $key=>$val)
                {
                    array_push($column,$key);
                }

                $row = Yii::$app->db->createCommand()->batchInsert('pfg_news',$column,$arr)->execute();
                if($row >0)
                {
                    $Transaction->commit();
                    return true;
                }
            }
            $Transaction->rollBack();
        }
        throw new \Exception('添加失败');

    }

    /*
     * 转换资讯栏目
     */
    private function NewsColumn($name)
    {
        $model =  \common\models\CategoryNews::find()->andWhere(['news_name'=>$name])->one();
        if($model)
        {
            return $model['id'];
        }
        throw new \Exception('未检测到资讯栏目：'.$name);
    }

    /*
     * 转换区域ID
     */
    public function CityColumn($city)
    {
        if(!empty($city))
        {
            $row = \common\models\CategoryCity::find()->andWhere(['city_name'=>$city])->one();
            if($row)
            {
                return $row['id'];
            }
            throw new \Exception('未检测到区域：'.$city);
        }
    }

    /*
     * 拉取图片
     */
    private function PullImg($img)
    {
        if(is_array($img) && !empty($img))
        {
            foreach ($img as $val)
            {
                $curl = new curl\Curl();
                $resultImg = $curl->get('http://img.taofangwang.com/pc/news/'.$val);

                $imgUrl = Yii::$app->params['img_url']['news'];
                if(is_file($imgUrl.$val))
                {
                    unlink($imgUrl.$val);
                }

                if(!file_put_contents($imgUrl.$val,$resultImg))
                {
                    throw new \Exception('图片添加失败，请联系管理员');
                }

            }
            return  json_encode(array_values($img));
        }
    }
}