Tmall网页采集数据格式化分析类

Tmall网页采集数据格式化分析类

代码使用 simple_html_dom 类库 ，具体可以在github上搜索下，使用方法也很简单，功能非常强大，可以按照ID，标签，Class，属性等对数据进行解析。

//天猫数据格式化类
class TmallHtmlFormat{

    public $obj = "";
    public $productTitle = "";
    public $productImgHref = "";
    public $productImg = "";
    public $productShop = "";
    public $productPrice = "";

    public function setObj($obj){
        $this->obj = $obj;
    }


    public function getProductInfo(){
        $return ['title'] =  $this->getTitle();
        $return ['shop']  =  $this->getShop();
        $return ['price'] =  $this->getPrice();
        $return ['img'] =  $this->getProductImg();
        return $return;
    }

    
   private function getTitle(){
        //标题
        $productTitle = $this->obj->find('p.productTitle');
        if(is_array($productTitle) && $productTitle){
            return $productTitle[0]->find('a',0)->title;
        }

    }

    private function getShop(){
        //店铺名称
        $productShop = $this->obj->find('div.productShop');
        if(is_array($productShop) && $productShop){
            $return = array($productShop[0]->find('a',0)->plaintext,$productShop[0]->find('a',0)->href);
            return $return;
        }
    }

    private function getPrice(){
        $productPrice =  $this->obj->find('p.productPrice');
        if(is_array($productPrice) && $productPrice){
            return $productPrice[0]->find('em',0)->title;
        }
    }


    private function getProductImg(){
        $productImg = $this->obj->find('div.productImg-wrap');
        if(is_array($productImg) && $productImg){
            $return = array($productImg[0]->find('img',0)->src,$productImg[0]->find('a',0)->href);
            return $return;
        }
    }


}