<?php
namespace Model;
use Think\Model;
class KuaidiModel extends Model{
    public function __construct($com,$num){
        $this->com=$com;
        $this->num=$num;
    }
    //快递接口api查询
    public function getKuaidi(){
        $post_data = array();
        $post_data["customer"] = C("shop.customer");
        $key= C("shop.sign");
        $post_data["param"]=array(
            "com"=>$this->com,
            "num"=>$this->num
        );
        $post_data["param"] = json_encode($post_data["param"]);
        $url='http://poll.kuaidi100.com/poll/query.do';
        $post_data["sign"] = md5($post_data["param"].$key.$post_data["customer"]);
        $post_data["sign"] = strtoupper($post_data["sign"]);        
        $o="";
        foreach ($post_data as $k=>$v)
        {
            $o.= "$k=".$v."&";		//默认UTF-8编码格式
        }
        $post_data=substr($o,0,-1);
        $url2=$url."?".$post_data;

        $ch = curl_init();
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_HEADER, 0);
            curl_setopt($ch, CURLOPT_URL,$url);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            $result = curl_exec($ch);
            $data = str_replace("\"",'"',$result );
            $data = json_decode($data,true);
        //检测状态
        if($data["status"]!=200){
            $this->error=$data["message"];
            return false;            
        }else{
            return $data["data"];
        }
    }
}