crmeb_shop/application/admin/controller/store/CopyTaobao.php

<?php
/**
 * Project: 快速复制 淘宝、天猫、1688、京东 商品到CRMEB系统
 * Author: 有一片天 <810806442@qq.com>  微信：szktor
 * Date: 2019-04-25
 */
namespace app\admin\controller\store;

use service\HttpService;
use service\UploadService;
use think\exception\PDOException;
use app\admin\controller\AuthController;
use app\admin\model\system\SystemConfig;
use traits\CurdControllerTrait;
use service\JsonService;
use service\UtilService;
use app\admin\model\store\StoreCategory as CategoryModel;
use app\admin\model\store\StoreProduct as ProductModel;
use app\admin\model\system\SystemAttachment;
use app\admin\model\system\SystemAttachmentCategory;

/**
 * 产品管理
 * Class StoreProduct
 * @package app\admin\controller\store
 */
class CopyTaobao extends AuthController
{

    use CurdControllerTrait;

    protected $bindModel = ProductModel::class;
    //错误信息
    protected $errorInfo=true;
    //产品默认字段
    protected $productInfo=[
        'cate_id'=>'',
        'store_name' =>'',
        'store_info' => '',
        'unit_name' => '件',
        'price' => 0,
        'keyword' => '',
        'ficti' => 0,
        'ot_price' => 0,
        'give_integral' => 0,
        'postage' => 0,
        'cost' => 0,
        'image' => '',
        'slider_image' => '',
        'add_time' => 0,
        'stock' => 0,
        'description' => '',
        'soure_link' => ''
    ];
    //抓取网站主域名
    protected $grabName=[
        'taobao',
        '1688',
        'tmall',
        'jd'
    ];
    //远程下载附件图片分类名称
    protected $AttachmentCategoryName='远程下载';
    /**
    * 显示资源
     * @return html
    */
    public function index()
    {
        $list = CategoryModel::getTierList();
        $menus=[];
        foreach ($list as $menu){
            $menus[] = ['value'=>$menu['id'],'label'=>$menu['html'].$menu['cate_name'],'disabled'=>$menu['pid']== 0];//,'disabled'=>$menu['pid']== 0];
        }
        $this->assign('menus',$menus);
        $this->assign('is_layui',1);
        return $this->fetch();
    }
    /*
     * 设置错误信息
     * @param string $msg 错误信息
     * */
    public  function setErrorInfo($msg='')
    {
        $this->errorInfo=$msg;
        return false;
    }
    /*
     * 设置字符串字符集
     * @param string $str 需要设置字符集的字符串
     * @return string
     * */
    public function Utf8String($str)
    {
        $encode=mb_detect_encoding($str, array("ASCII",'UTF-8',"GB2312","GBK",'BIG5'));
        if(strtoupper($encode) != 'UTF-8') $str=mb_convert_encoding($str, 'utf-8',$encode);
        return $str;
    }
    /**
     * 获取资源,并解析出对应的商品参数
     * @return json
     */
    public function get_request_contents()
    {
        list($link)=UtilService::postMore([
            ['link','']
        ],$this->request,true);
        $url=$this->checkurl($link);
        if($url===false) return JsonService::fail($this->errorInfo);
        $this->errorInfo=true;
        $html=$this->curl_Get($url,60);
        if(!$html) return JsonService::fail('商品HTML信息获取失败');
        $html=$this->Utf8String($html);
        preg_match('/<title>([^<>]*)<\/title>/', $html, $title);
        //商品标题
        $this->productInfo['store_name'] = isset($title['1']) ? str_replace(['-淘宝网','-tmall.com天猫',' - 阿里巴巴',' ','-','【图片价格品牌报价】京东','京东','【行情报价价格评测】'],'',trim($title['1'])) :'';
        $this->productInfo['store_info'] = $this->productInfo['store_name'];
        try{
            //获取url信息
            $pathinfo=pathinfo($url);
            if(!isset($pathinfo['dirname'])) return JsonService::fail('解析URL失败');
            //提取域名
            $parse_url=parse_url($pathinfo['dirname']);
            if(!isset($parse_url['host'])) return JsonService::fail('获取域名失败');
            //获取第一次.出现的位置
            $strLeng=strpos($parse_url['host'],'.')+1;
            //截取域名中的真实域名不带.com后的
            $funsuffix=substr($parse_url['host'],$strLeng,strrpos($parse_url['host'],'.')-$strLeng);
            if(!in_array($funsuffix,$this->grabName)) return JsonService::fail('您输入的地址不在复制范围内！');
            //设拼接设置产品函数
            $funName="setProductInfo".ucfirst($funsuffix);
            //执行方法
           if(method_exists($this,$funName))
               $this->$funName($html);
           else
               return JsonService::fail('设置产品函数不存在');
            if(!$this->productInfo['slider_image']) return JsonService::fail('未能获取到商品信息，请确保商品信息有效！');
           return JsonService::successful($this->productInfo);
        }catch (\Exception $e){
            return JsonService::fail('系统错误',['line'=>$e->getLine(),'meass'=>$e->getMessage()]);
        }
    }

    /*
     * 淘宝设置产品
     * @param string $html 网页内容
     * */
    public function setProductInfoTaobao($html)
    {
        //获取轮播图
        $images = $this->getTaobaoImg($html);
        $images = array_merge($images);
        $this->productInfo['slider_image']=isset($images['gaoqing']) ? $images['gaoqing'] : (array)$images;
        //获取产品详情请求链接
        $link=$this->getTaobaoDesc($html);
        //获取请求内容
        $desc_json = HttpService::getRequest($link);
        //转换字符集
        $desc_json = $this->Utf8String($desc_json);
        //截取掉多余字符
        $this->productInfo['test']=$desc_json;
        $desc_json = str_replace('var desc=\'','',$desc_json);
        $desc_json = str_replace(["\n","\t","\r"],'',$desc_json);
        $content = substr($desc_json,0,-2);
        $this->productInfo['description']=$content;
        //获取详情图
        $description_images=$this->decodedesc($this->productInfo['description']);
        $this->productInfo['description_images']=is_array($description_images) ? $description_images : [];
        $this->productInfo['image']=is_array($this->productInfo['slider_image']) && isset($this->productInfo['slider_image'][0]) ? $this->productInfo['slider_image'][0] : '';
    }

    /*
     * 天猫设置产品
     * @param string $html 网页内容
     * */
    public function setProductInfoTmall($html)
    {
        //获取轮播图
        $images = $this->getTianMaoImg($html);
        $images = array_merge($images);
        $this->productInfo['slider_image'] = $images;
        $this->productInfo['image'] = is_array($this->productInfo['slider_image']) && isset($this->productInfo['slider_image'][0]) ? $this->productInfo['slider_image'][0] : '';
        //获取产品详情请求链接
        $link=$this->getTianMaoDesc($html);
        //获取请求内容
        $desc_json = HttpService::getRequest($link);
        //转换字符集
        $desc_json = $this->Utf8String($desc_json);
        //截取掉多余字符
        $desc_json = str_replace('var desc=\'','',$desc_json);
        $desc_json = str_replace(["\n","\t","\r"],'',$desc_json);
        $content = substr($desc_json,0,-2);
        $this->productInfo['description']=$content;
        //获取详情图
        $description_images=$this->decodedesc($this->productInfo['description']);
        $this->productInfo['description_images']=is_array($description_images) ? $description_images : [];
    }
    /*
     * 1688设置产品
     * @param string $html 网页内容
     * */
    public function setProductInfo1688($html)
    {
        //获取轮播图
        $images = $this->get1688Img($html);
        if(isset($images['gaoqing'])){
            $images['gaoqing'] = array_merge($images['gaoqing']);
            $this->productInfo['slider_image'] = $images['gaoqing'];
        }else
            $this->productInfo['slider_image'] = $images;
        $this->productInfo['image'] = is_array($this->productInfo['slider_image']) && isset($this->productInfo['slider_image'][0]) ? $this->productInfo['slider_image'][0] : '';
        //获取产品详情请求链接
        $link = $this->get1688Desc($html);
        //获取请求内容
        $desc_json = HttpService::getRequest($link);
        //转换字符集
        $desc_json = $this->Utf8String($desc_json);
        $this->productInfo['test']=$desc_json;
        //截取掉多余字符
        $desc_json = str_replace('var offer_details=','',$desc_json);
        $desc_json = str_replace(["\n","\t","\r"],'',$desc_json);
        $desc_json = substr($desc_json,0,-1);
        $descArray = json_decode($desc_json,true);
        if(!isset($descArray['content'])) $descArray['content'] = '';
        $this->productInfo['description']=$descArray['content'];
        //获取详情图
        $description_images=$this->decodedesc($this->productInfo['description']);
        $this->productInfo['description_images']=is_array($description_images) ? $description_images : [];
    }
    /*
     * JD设置产品
     * @param string $html 网页内容
     * */
    public function setProductInfoJd($html)
    {
        //获取产品详情请求链接
        $desc_url = $this->getJdDesc($html);
        //获取请求内容
        $desc_json=HttpService::getRequest($desc_url);
        //转换字符集
        $desc_json = $this->Utf8String($desc_json);
        //截取掉多余字符
        if(substr($desc_json,0,8) == 'showdesc') $desc_json = str_replace('showdesc','',$desc_json);
        $desc_json = str_replace('data-lazyload=','src=',$desc_json);
        $descArray=json_decode($desc_json,true);
        if(!$descArray) $descArray=['content'=>''];
        //获取轮播图
        $images=$this->getJdImg($html);
        $images = array_merge($images);
        $this->productInfo['slider_image']=$images;
        $this->productInfo['image']=is_array($this->productInfo['slider_image']) ? $this->productInfo['slider_image'][0] : '';
        $this->productInfo['description']=$descArray['content'];
        //获取详情图
        $description_images=$this->decodedesc($descArray['content']);
        $this->productInfo['description_images']=is_array($description_images) ? $description_images : [];
    }

    /*
    * 检查淘宝，天猫，1688的商品链接
    * @return string
    */
    public function checkurl($link)
    {
        $link=strtolower($link);
        if(!$link) return $this->setErrorInfo('请输入链接地址');
        if(substr($link,0,4)!='http') return $this->setErrorInfo('链接地址必须以http开头');
        $arrLine=explode('?',$link);
        if(!count($arrLine)) return $this->setErrorInfo('链接地址有误(ERR:1001)');
        if(!isset($arrLine[1])){
            if(strpos($link,'1688')!==false && strpos($link,'offer')!==false) return trim($arrLine[0]);
            else if(strpos($link,'item.jd')!==false) return trim($arrLine[0]);
            else return $this->setErrorInfo('链接地址有误(ERR:1002)');
        }
        if(strpos($link,'1688')!==false && strpos($link,'offer')!==false) return trim($arrLine[0]);
        if(strpos($link,'item.jd')!==false) return trim($arrLine[0]);
        $arrLineValue = explode('&',$arrLine[1]);
        if(!is_array($arrLineValue)) return $this->setErrorInfo('链接地址有误(ERR:1003)');
        if(!strpos(trim($arrLine[0]),'item.htm')) $this->setErrorInfo('链接地址有误(ERR:1004)');
        //链接参数
        $lastStr='';
        foreach ($arrLineValue as $k => $v){
            if(substr(strtolower($v),0,3) == 'id='){
                $lastStr = trim($v);
                break;
            }
        }
        if(!$lastStr) return $this->setErrorInfo('链接地址有误(ERR:1005)');
        return trim($arrLine[0]) . '?' . $lastStr;
    }

    /*
     * 保存图片保存产品信息
     * */
    public function save_product()
    {
        $data=UtilService::postMore([
            ['cate_id',''],
            ['store_name',''],
            ['store_info',''],
            ['keyword',''],
            ['unit_name',''],
            ['image',''],
            ['slider_image',[]],
            ['price',''],
            ['ot_price',''],
            ['give_integral',''],
            ['postage',''],
            ['sales',''],
            ['ficti',''],
            ['stock',''],
            ['cost',''],
            ['description_images',[]],
            ['description',''],
            ['is_show',0],
            ['soure_link',''],
        ]);
        if(!$data['cate_id']) return JsonService::fail('请选择分类！');
        if(!$data['store_name']) return JsonService::fail('请填写产品名称');
        if(!$data['unit_name']) return JsonService::fail('请填写产品单位');
        if(!$data['image']) return JsonService::fail('商品主图暂无，无法保存商品，您可选择其他链接进行复制产品');
        if($data['price'] == '' || $data['price'] < 0) return JsonService::fail('请输入产品售价');
        if($data['ot_price'] == '' || $data['ot_price'] < 0) return JsonService::fail('请输入产品市场价');
        if($data['stock'] == '' || $data['stock'] < 0) return JsonService::fail('请输入库存');
        //查询附件分类
        $AttachmentCategory = SystemAttachmentCategory::where(['name' =>$this->AttachmentCategoryName])->find();
        //不存在则创建
        if(!$AttachmentCategory) $AttachmentCategory = SystemAttachmentCategory::set(['pid' =>'0','name' =>$this->AttachmentCategoryName,'enname'=>'']);
        //生成附件目录
        if(makePathToUrl('attach',3) == '') return JsonService::fail('无法创建文件夹，请检查您的上传目录权限：'.UPLOAD_PATH.'/attach/');
        ini_set("max_execution_time", 600);
        //开始图片下载处理
        ProductModel::beginTrans();
        try{
            //放入主图
            $images=[
                ['w'=>305, 'h'=>305, 'line'=>$data['image'],'valuename'=>'image']
            ];
            //放入轮播图
            foreach ($data['slider_image'] as $item){
                $value=['w'=>640, 'h'=>640, 'line'=>$item,'valuename'=>'slider_image','isTwoArray'=>true];
                array_push($images,$value);
            }
            //执行下载
            $res=$this->uploadImage($images,false,0,$AttachmentCategory['id']);
            if(!is_array($res)) return JsonService::fail($this->errorInfo ? $this->errorInfo : '保存图片失败');
            if(isset($res['image'])) $data['image']=$res['image'];
            if(isset($res['slider_image'])) $data['slider_image']=$res['slider_image'];
            $data['slider_image']=count($data['slider_image']) ? json_encode($data['slider_image']) : '';
            //替换并下载详情里面的图片默认下载全部图片
            $data['description']=preg_replace('#<style>.*?</style>#is','',$data['description']);
            $data['description']=$this->uploadImage($data['description_images'],$data['description'],1,$AttachmentCategory['id']);
            unset($data['description_images']);
            $data['add_time']=time();
            $cate_id = explode(',',$data['cate_id']);
            //产品存在
            if($productInfo=ProductModel::where(['soure_link'=>$data['soure_link']])->find()){
                $productInfo->description=$data['description'];
                $productInfo->slider_image=$data['slider_image'];
                $productInfo->image=$data['image'];
                $productInfo->store_name=$data['store_name'];
                $productInfo->save();
                ProductModel::commitTrans();
                return JsonService::successful('商品存在，信息已被更新成功');
            }else {
                //不存在时新增
                if ($res = ProductModel::set($data)) {
                    foreach ($cate_id as $cid) {
                        \think\Db::name('store_product_cate')->insert(['product_id' => $res['id'], 'cate_id' => $cid, 'add_time' => time()]);
                    }
                    ProductModel::commitTrans();
                    return JsonService::successful('生成产品成功');
                } else {
                    ProductModel::rollbackTrans();
                    return JsonService::fail('生成产品失败');
                }
            }
        }catch (PDOException $e){
            ProductModel::rollbackTrans();
            return JsonService::fail('插入数据库错误',['line'=>$e->getLine(),'messag'=>$e->getMessage()]);
        }catch (\Exception $e){
            ProductModel::rollbackTrans();
            return JsonService::fail('系统错误',['line'=>$e->getLine(),'messag'=>$e->getMessage()]);
        }
    }
    /*
     * 上传图片处理
     * @param array $image 图片路径
     * @param int $uploadType 上传方式 0=远程下载
     * */
    public function uploadImage(array $images=[],$html='',$uploadType=0,$AttachmentCategoryId=0)
    {
        $uploadImage=[];
        $siteUrl = SystemConfig::getValue('site_url');
        switch ($uploadType){
            case 0:
                foreach ($images as $item){
                    //下载图片文件
                    if($item['w'] && $item['h'])
                        $uploadValue=$this->downloadImage($item['line'],'',0,30,$item['w'],$item['h']);
                    else
                        $uploadValue=$this->downloadImage($item['line']);
                    //下载成功更新数据库
                    if(is_array($uploadValue)){
                        //TODO 拼接图片地址
                        if($uploadValue['image_type'] == 1) $imagePath=$siteUrl.$uploadValue['path'];
                        else $imagePath = $uploadValue['path'];
                        //写入数据库
                        if(!$uploadValue['is_exists'] && $AttachmentCategoryId) SystemAttachment::attachmentAdd($uploadValue['name'],$uploadValue['size'],$uploadValue['mime'],$imagePath,$imagePath,$AttachmentCategoryId,$uploadValue['image_type'],time(),1);
                        //组装数组
                        if(isset($item['isTwoArray']) && $item['isTwoArray'])
                            $uploadImage[$item['valuename']][]=$imagePath;
                        else
                            $uploadImage[$item['valuename']]=$imagePath;
                    }
                }
                break;
            case 1:
                preg_match_all('#<img.*?src="([^"]*)"[^>]*>#i', $html, $match);
                if(isset($match[1])){
                    foreach ($match[1] as $item){
                        if(is_int(strpos($item, 'http')))
                            $arcurl = $item;
                         else
                            $arcurl = 'http://'.ltrim($item,'\//');
                        $uploadValue=$this->downloadImage($arcurl);
                        //下载成功更新数据库
                        if(is_array($uploadValue)){
                            //TODO 拼接图片地址
                            if($uploadValue['image_type'] == 1) $imagePath=$siteUrl.$uploadValue['path'];
                            else $imagePath = $uploadValue['path'];
                            //写入数据库
                            if(!$uploadValue['is_exists'] && $AttachmentCategoryId) SystemAttachment::attachmentAdd($uploadValue['name'],$uploadValue['size'],$uploadValue['mime'],$imagePath,$imagePath,$AttachmentCategoryId,$uploadValue['image_type'],time(),1);
                            //替换图片
                            $html=str_replace($item,$imagePath,$html);
                        }else{
                            //替换掉没有下载下来的图片
                            $html=preg_replace('#<img.*?src="'.$item.'"*>#i','',$html);
                        }
                    }
                }
                return $html;
                break;
            default:
                return $this->setErrorInfo('上传方式错误');
                break;
        }
        return $uploadImage;
    }

    //提取商品描述中的所有图片
    public function decodedesc($desc = '')
    {
        $desc =trim($desc);
        if(!$desc) return '';
        preg_match_all('/<img[^>]*?src="([^"]*?)"[^>]*?>/i',$desc,$match);
        if(!isset($match[1]) || count($match[1]) <= 0){
            preg_match_all('/:url(([^"]*?));/i',$desc,$match);
            if(!isset($match[1]) || count($match[1]) <= 0) return $desc;
        }else{
            preg_match_all('/:url(([^"]*?));/i',$desc,$newmatch);
            if(isset($newmatch[1]) && count($newmatch[1]) > 0) $match[1] = array_merge($match[1],$newmatch[1]);
        }
        $match[1] = array_unique($match[1]); //去掉重复
        foreach($match[1] as $k => &$v) {
            $_tmp_img = str_replace([')','(',';'],'',$v);
            $_tmp_img = strpos($_tmp_img,'http') ? $_tmp_img : 'http:' . $_tmp_img;
            if(strpos($v,'?')) {
                $_tarr = explode('?',$v);
                $_tmp_img = trim($_tarr[0]);
            }
            $_urls = str_replace(['\'','"'],'',$_tmp_img);
            if($this->_img_exists($_urls)) $v = $_urls;
        }
        return $match[1];
    }
    //获取京东商品组图
    public function getJdImg($html = '')
    { 
      //获取图片服务器网址
      preg_match('/<img(.*?)id="spec-img"(.*?)data-origin=\"(.*?)\"[^>]*>/', $html, $img);
      if(!isset($img[3])) return '';
      $info = parse_url(trim($img[3]));
      if(!$info['host']) return '';
      if(!$info['path']) return '';
      $_tmparr = explode('/',trim($info['path']));
      $url = 'http://' . $info['host'] . '/' . $_tmparr[1] . '/' . str_replace(['jfs',' '],'',trim($_tmparr[2]));
      preg_match('/imageList:(.*?)"],/is', $html, $img);
      if(!isset($img[1]))
      {
         return '';
      }
      $_arr = explode(',',$img[1]);
      foreach ($_arr as $k => &$v){
         $_str = $url . str_replace(['"','[',']',' '],'',trim($v));
         if(strpos($_str,'?'))
         {
             $_tarr = explode('?',$_str);
             $_str = trim($_tarr[0]);
         }
         if($this->_img_exists($_str))
         {
           $v = $_str;
         }else{
           unset($_arr[$k]);
         }
      }
      return array_unique($_arr);
    }
    //获取京东商品描述
    public function getJdDesc($html = '')
    {
      preg_match('/,(.*?)desc:([^<>]*)\',/i', $html, $descarr);
      if(!isset($descarr[1]) && !isset($descarr[2])) return '';
      $tmpArr = explode(',',$descarr[2]);
      if(count($tmpArr) > 0)
      {
        $descarr[2] = trim($tmpArr[0]);
      }
      $replace_arr = ['\'','\',',' ',',','/*','*/'];
      if(isset($descarr[2]))
      {
        $d_url = str_replace($replace_arr,'',$descarr[2]);
        return $this->formatDescUrl(strpos($d_url,'http') ? $d_url : 'http:' . $d_url);
      }
      $d_url = str_replace($replace_arr,'',$descarr[1]);
      $d_url = $this->formatDescUrl($d_url);
      $d_url = rtrim(rtrim($d_url,"?"),"&");
      return substr($d_url,0,4) == 'http' ? $d_url : 'http:' . $d_url;
    }
    //处理下京东商品描述网址
    public function formatDescUrl($url = '')
    {
      if(!$url) return '';
      $url = substr($url,0,4) == 'http' ? $url : 'http:' . $url;
      if(!strpos($url,'&'))
      {
        $_arr = explode('?',$url);
        if(!is_array($_arr) || count($_arr) <= 0) return $url;
        return trim($_arr[0]);
      }else{
        $_arr = explode('&',$url);
      }
      if(!is_array($_arr) || count($_arr) <= 0) return $url;
      unset($_arr[count($_arr)-1]);
      $new_url = '';
      foreach ($_arr as $k => $v) {
        $new_url .= $v . '&';
      }
      return !$new_url ? $url : $new_url;
    }

    //获取1688商品组图
    public function get1688Img($html = '')
    { 
      preg_match('/<ul class=\"nav nav-tabs fd-clr\">(.*?)<\/ul>/is', $html, $img);
      if(!isset($img[0]))
      {
         return '';
      }
      preg_match_all('/preview":"(.*?)\"\}\'>/is', $img[0], $arrb);
      if(!isset($arrb[1]) || count($arrb[1]) <= 0)
      {
         return '';
      }
      $thumb = [];
      $gaoqing = [];
      $res = ['thumb' => '', 'gaoqing' => ''];  //缩略图片和高清图片
      foreach($arrb[1] as $k => $v)
      {
         $_str = str_replace(['","original":"'],'*',$v);
         $_arr = explode('*',$_str);
         if(is_array($_arr) && isset($_arr[0]) && isset($_arr[1]))
         {
           if(strpos($_arr[0],'?'))
           {
             $_tarr = explode('?',$_arr[0]);
             $_arr[0] = trim($_tarr[0]);
           }
           if(strpos($_arr[1],'?'))
           {
             $_tarr = explode('?',$_arr[1]);
             $_arr[1] = trim($_tarr[0]);
           }
           if($this->_img_exists($_arr[0])) $thumb[] = trim($_arr[0]);
           if($this->_img_exists($_arr[1])) $gaoqing[] = trim($_arr[1]);
         }
      }
      $res = ['thumb' => array_unique($thumb), 'gaoqing' => array_unique($gaoqing)];  //缩略图片和高清图片
      return $res;
    }
    //获取1688商品描述
    public function get1688Desc($html = '')
    {
      preg_match('/data-tfs-url="([^<>]*)data-enable="true"/', $html, $descarr);
      if(!isset($descarr[1]))  return '';
      return str_replace(['"',' '],'',$descarr[1]);
    }

    //获取天猫商品组图
    public function getTianMaoImg($html = '')
    {
      $pic_size = '430';
      preg_match('/<img[^>]*id="J_ImgBooth"[^r]*rc=\"([^"]*)\"[^>]*>/', $html, $img);
      if(isset($img[1]))
      {
        $_arr = explode('x',$img[1]);
        $filename = $_arr[count($_arr)-1];
        $pic_size = intval(substr($filename,0,3));
      }
      preg_match('|<ul id="J_UlThumb" class="tb-thumb tm-clear">(.*)</ul>|isU',$html, $match);
      preg_match_all('/<img src="(.*?)" \//',$match[1],$images);
      if(!isset($images[1])) return '';
      foreach($images[1] as $k => &$v)
      {
        $tmp_v = trim($v);
        $_arr = explode('x',$tmp_v);
        $_fname = $_arr[count($_arr)-1];
        $_size = intval(substr($_fname,0,3));
        if(strpos($tmp_v,'://'))
        {
           $_arr = explode(':',$tmp_v);
           $r_url = trim($_arr[1]);
        }else{
           $r_url = $tmp_v;
        }
        $str = str_replace($_size, $pic_size, $r_url);
        if(strpos($str,'?'))
        {
           $_tarr = explode('?',$str);
           $str = trim($_tarr[0]);
        }
        $_i_url = strpos($str,'http') ? $str : 'http:' . $str; 
        if($this->_img_exists($_i_url))
        {
          $v = $_i_url;
        }else{
          unset($images[1][$k]);
        }
      }
      return array_unique($images[1]);
    }
    //获取天猫商品描述
    public function getTianMaoDesc($html = '')
    {
      preg_match('/descUrl":"([^<>]*)","httpsDescUrl":"/', $html, $descarr);
      if(!isset($descarr[1]))
      {
        preg_match('/httpsDescUrl":"([^<>]*)","fetchDcUrl/', $html, $descarr);
        if(!isset($descarr[1])) return '';
      }
      return strpos($descarr[1],'http') ? $descarr[1] : 'http:' . $descarr[1];
    }

    //获取淘宝商品组图
    public function getTaobaoImg($html = '')
    {
      preg_match('/auctionImages([^<>]*)"]/', $html, $imgarr);
      if(!isset($imgarr[1])) return '';
      $arr = explode(',', $imgarr[1]);
      foreach($arr as $k => &$v)
      {
        $str = trim($v);
        $str = str_replace(['"',' ','',':['], '', $str);
        if(strpos($str,'?'))
        {
           $_tarr = explode('?',$str);
           $str = trim($_tarr[0]);
        }
        $_i_url = strpos($str,'http') ? $str : 'http:' . $str;
        if($this->_img_exists($_i_url))
        {
          $v = $_i_url;
        }else{
          unset($arr[$k]);
        }
      }
      return array_unique($arr);
    }
    //获取淘宝商品描述
    public function getTaobaoDesc($html = '')
    {
      preg_match('/descUrl([^<>]*)counterApi/', $html, $descarr);
      if(!isset($descarr[1])) return '';
      $arr = explode(':', $descarr[1]);
      $url = [];
      foreach($arr as $k => $v)
      {
        if(strpos($v,'//'))
        {
           $str = str_replace(['\'',',',' ','?',':'], '', $v);
           $url[] = trim($str);
        }
      }
      if($url)
      {
        return strpos($url[0],'http') ? $url[0] : 'http:' . $url[0];
      }else{
        return '';
      }
    }
 
     /**
     * GET 请求
     * @param string $url
     */
    public function curl_Get($url = '',$time_out = 25)
    {
        if(!$url) return '';
        $ch = curl_init();  
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查  
        if(stripos($url,"https://")!==FALSE)
        {
           curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);  // 从证书中检查SSL加密算法是否存在  
        }
        curl_setopt($ch, CURLOPT_URL, $url);  
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('user-agent:'.$_SERVER['HTTP_USER_AGENT']));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($ch, CURLOPT_TIMEOUT,$time_out);
        $response = curl_exec($ch);
        if($error=curl_error($ch)){
            return false;
        }
        curl_close($ch);
        return mb_convert_encoding($response, 'utf-8','GB2312');
    }
    //检测远程文件是否存在
    public function _img_exists($url = '')
    {
      ini_set("max_execution_time", 0);
      $str = @file_get_contents($url,0,null,0,1);
      if(strlen($str) <= 0) return false;
      if($str)
        return true;
      else
        return false;
    }
    //TODO 下载图片
    public function downloadImage($url = '', $name = '', $type = 0, $timeout = 30, $w = 0, $h = 0)
    {
        if(!strlen(trim($url))) return '';
        if(!strlen(trim($name)))
        {
            //TODO 获取要下载的文件名称
            $downloadImageInfo = $this->getImageExtname($url);
            $name = $downloadImageInfo['file_name'];
            if(!strlen(trim($name))) return '';
        }
        //TODO 获取远程文件所采用的方法
        if($type){
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //TODO 跳过证书检查
            if(stripos($url,"https://") !== FALSE) curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);  //TODO 从证书中检查SSL加密算法是否存在
            curl_setopt($ch, CURLOPT_HTTPHEADER, array('user-agent:'.$_SERVER['HTTP_USER_AGENT']));
            if(ini_get('open_basedir') == '' && ini_get('safe_mode' == 'Off')) curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);//TODO 是否采集301、302之后的页面
            $content = curl_exec($ch);
            curl_close($ch);
        }else{
            try{
                ob_start();
                readfile($url);
                $content = ob_get_contents();
                ob_end_clean();
            }catch (\Exception $e){
                return $e->getMessage();
            }
        }
        $size = strlen(trim($content));
        if(!$content || $size <= 2) return '图片流获取失败';
        $date_dir = date('Y') . DS . date('m') . DS . date('d');
        $imageInfo = UploadService::imageStream($name, $content, 'attach'  . DS . $date_dir. DS);
        if(!is_array($imageInfo)) return $imageInfo;
        $date['path'] = $imageInfo['dir'];
        $date['name'] = $imageInfo['name'];
        $date['size'] = $imageInfo['size'];
        $date['mime'] = $imageInfo['type'];
        $date['image_type'] = $imageInfo['image_type'];
        $date['is_exists'] = false;
        return $date;
    }
    //获取即将要下载的图片扩展名
    public function getImageExtname($url = '', $ex = 'jpg')
    {
      $_empty = ['file_name' => '', 'ext_name' => $ex];
      if(!$url) return $_empty;
      if(strpos($url,'?'))
      {
        $_tarr = explode('?',$url);
        $url = trim($_tarr[0]);
      }
      $arr = explode('.',$url);
      if(!is_array($arr) || count($arr) <= 1)  return $_empty;
      $ext_name = trim($arr[count($arr)-1]);
      $ext_name = !$ext_name ? $ex : $ext_name; 
      return ['file_name' => md5($url) . '.' . $ext_name, 'ext_name' => $ext_name];
    }
    /*
      $filepath = 绝对路径，末尾有斜杠 /
      $name = 图片文件名
      $maxwidth 定义生成图片的最大宽度（单位：像素）
      $maxheight 生成图片的最大高度（单位：像素）
      $filetype 最终生成的图片类型（.jpg/.png/.gif）
    */
    public function resizeImage($filepath = '',$name = '', $maxwidth = 0,$maxheight = 0)
    {
      $pic_file = $filepath . $name; //图片文件
      $img_info = getimagesize($pic_file); //索引 2 是图像类型的标记：1 = GIF，2 = JPG，3 = PNG，4 = SWF，5 = PSD，
      if($img_info[2] == 1)
      {
         $im = imagecreatefromgif($pic_file); //打开图片 
         $filetype = '.gif'; 
      }elseif($img_info[2] == 2){
         $im = imagecreatefromjpeg($pic_file); //打开图片
         $filetype = '.jpg';
      }elseif($img_info[2] == 3){
         $im = imagecreatefrompng($pic_file); //打开图片
         $filetype = '.png'; 
      }else{
         return ['path' => $filepath, 'file' => $name, 'mime' => ''];  
      }
      $file_name = md5('_tmp_' . microtime() . '_' .rand(0,10)) . $filetype;
      $pic_width = imagesx($im);
      $pic_height = imagesy($im);
      $resizewidth_tag = false;
      $resizeheight_tag = false;
      if(($maxwidth && $pic_width > $maxwidth) || ($maxheight && $pic_height > $maxheight))
      {
        if($maxwidth && $pic_width>$maxwidth)
        {
            $widthratio = $maxwidth/$pic_width;
            $resizewidth_tag = true;
        }
        if($maxheight && $pic_height>$maxheight)
        {
            $heightratio = $maxheight/$pic_height;
            $resizeheight_tag = true;
        }
        if($resizewidth_tag && $resizeheight_tag)
        {
           if($widthratio<$heightratio)
              $ratio = $widthratio;
           else
              $ratio = $heightratio;
        }
        if($resizewidth_tag && !$resizeheight_tag)
                $ratio = $widthratio;
        if($resizeheight_tag && !$resizewidth_tag)
                $ratio = $heightratio;
            $newwidth = $pic_width * $ratio;
            $newheight = $pic_height * $ratio;
            if(function_exists("imagecopyresampled"))
            {
               $newim = imagecreatetruecolor($newwidth,$newheight);
               imagecopyresampled($newim,$im,0,0,0,0,$newwidth,$newheight,$pic_width,$pic_height);
            }else{
               $newim = imagecreate($newwidth,$newheight);
               imagecopyresized($newim,$im,0,0,0,0,$newwidth,$newheight,$pic_width,$pic_height);
            }
            if($filetype == '.png')
            {
               imagepng($newim,$filepath . $file_name);
            }else if($filetype == '.gif'){
               imagegif($newim,$filepath . $file_name);   
            }else{
               imagejpeg($newim,$filepath . $file_name);    
            }
            imagedestroy($newim);
       }else{
            if($filetype == '.png')
            {
               imagepng($im,$filepath . $file_name);
            }else if($filetype == '.gif'){
               imagegif($im,$filepath . $file_name);
            }else{
               imagejpeg($im,$filepath . $file_name);   
            }
            imagedestroy($im);
       }
       @unlink($pic_file);
       return ['path' => $filepath, 'file' => $file_name, 'mime' => $img_info['mime']];
    }
}