<?php
/**
 * 封装一些常规的订单操作
 */
class Model_logic_tools extends Lin_Model {
    public $key = "v!frlbpnjgir6amg"; //加密所需要到的key
    public $iv = "k!2w94m6jt!6ook4";//加密所需要到的iv
    
    function __construct(){
        parent::__construct();
       
    }
   // 返回参数方法
   /**
    * $code 状态码
    * $msg 返回信息
    * $data 数据
    */
   function ret_json($code,$msg,$data = []){
        return json_encode([
           'code'=>$code,
           'msg'=>$msg,
           'data'=>$data
        ],JSON_UNESCAPED_UNICODE);
   }
   //根据shop 来判断是那个店铺 到时间直接选中表就好
   function getshopname($shop){
        $arr =  [
            3=>"alipearlhair",
            4=>"westkis"
        ];
        if(!isset($arr[$shop])){
            return "";
        }else{
            return $arr[$shop];

        }
   }
   function  getOrderTable($shop){
        $tt = [];
        $smt = [];
        $dlz = [3,4];
        if(in_array($shop,$tt)){
            return "fullordertt";
        } 
        if(in_array($shop,$smt)){
            return "fullordersmt";
        }
        if(in_array($shop,$dlz)){
            return "fullorder";
        }
        return "";
       
   }
   /**
    * 对外通信的加密工具类
    *$decrypt 要加密内容
    */
   function toolsjiami($decrypt,$key = "",$iv = ""){
     if(empty($key)){
        $key = $this->key;
     }
     if(empty($iv)){
        $iv = $this->iv;
     }
     return openssl_encrypt($decrypt,'AES-128-CBC',$key,0,$iv);

   }
   /**
    * 对外通信的解密工具类
    *$encrypt 要解密内容
   */
   function toolsjiemi($encrypt,$key="",$iv=""){
        if(empty($key)){
            $key = $this->key;
        }
        if(empty($iv)){
            $iv = $this->iv;
        }
        return openssl_decrypt($encrypt,'AES-128-CBC',$key,0,$iv);
   }
}