<?php
namespace Fmall_cloud\Model;
use Think\Model;
class DealJavaModel extends Model {
    /**
     * @title 处理向java传参
     * @param $url java接口地址
     * @param $data 业务参数
     */
     public function dealJavaParam($url,$data){
         //调java接口地址
         $url=C(\'java_php\').$url;
         $token=C(\'token\');
         $apiKey=C(\'apiKey\');
         $timestamp=time();
         $version=C(\'version\');
         $source=4;
         $data=json_encode($data);
         //签名
         $paramArr=array(
             \'token\'=>$token,
             \'timestamp\'=>$timestamp,
             \'source\'=>$source,
             \'version\'=>$version,
             \'data\'=>$data
         );
         $sign=$this->createSign($paramArr,$apiKey);
         $header = array(\'Content-Type: application/json; charset=utf-8\',"token:$token","timestamp:$timestamp","source:$source","version:$version","sign:$sign","data:$data");
         $result=$this->tocurl($url, $header,$data);
         $res_info=json_decode($result,true);
         return $res_info;
     }
    /**
     * @title 签名函数
     * @param $paramArr 系统参数
     * @param $apiKey apikey
     * @return string 返回签名
     */
     private function createSign ($paramArr,$apiKey) {
         ksort($paramArr);
         $sign=\'\';
         foreach ($paramArr as $key => $val) {
             if ($key != \'\' && $val != \'\') {
                 $sign .= $key."=".$val."&";
             }
         }
         $sign=rtrim($sign,"&");
         $sign .=$apiKey;
         $sign=strtolower($sign);
         $sign = md5($sign);
         return $sign;
     }
    /**
     * @title 远程调java接口函数
     * @param $url java接口地址
     * @param $header 要传的头信息
     * @param $data 业务参数
     */
     private function tocurl($url, $header, $data){
         $ch = curl_init();
         if(substr($url,0,5)==\'https\'){
             curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查
             curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, true);  // 从证书中检查SSL加密算法是否存在
         }
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
         curl_setopt($ch, CURLOPT_POST, true);
         curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
         $response = curl_exec($ch);
         if($error=curl_error($ch)){
             die($error);
         }
         curl_close($ch);
         return $response;
     }
}