记录微信公众号迁移的过程(使用微擎)

<?php
//http://dpshop.wandoupao.cn/api/handleOrder.php
//异步订单处理 1 2 模板消息处理 ->用户和客服 3发货处理 
error_reporting(0);
define('IN_SYS', true);
require '../framework/bootstrap.inc.php';
load()->func('communication');
//迁移表sq_qianyi  字段 id old_openid  new_openid 

$Access_token=getAccess_token();//在微擎自己实现了方法
 

$all_Data= pdo_fetchall("SELECT * FROM ".tablename('sq_qianyi'));
// $all_Data= pdo_fetchall("SELECT * FROM ".tablename('sq_qianyi')." limit 0,1");
$url="https://api.weixin.qq.com/cgi-bin/changeopenid?access_token=$Access_token";//官方的是http 但是会报错注意这里是https
foreach ($all_Data as $key => $value) {
    echo $value["id"];
$params=array();
$params["from_appid"]="xxxx";//原账号appid
$params["openid_list"]=array($value["old_openid"]);
$params=json_encode($params);
$res=  http_post($url,"POST", $params);

        
 
    if ($res["http_code"] == 200) {
        $newInfo=json_decode($res["response"],true);
        $new_openid=$newInfo["result_list"][0]["new_openid"];
        $user_data = array(
                'new_openid' => $new_openid
        );
        $result = pdo_update('sq_qianyi', $user_data, array('old_openid' =>$value["old_openid"]));

    }

   
}

function getAccess_token(){//在微擎获取的access_token
    $url='xxxxxx';
    $token=file_get_contents($url);
    return $token;
}

function http_post($url, $method, $postfields = null, $headers = array(), $debug = false)
    {
        $ci = curl_init();
        /* Curl settings */
        curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
        curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 30);
        curl_setopt($ci, CURLOPT_TIMEOUT, 30);
        curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
 
        switch ($method) {
            case 'POST':
                curl_setopt($ci, CURLOPT_POST, true);
                if (!empty($postfields)) {
                    curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
                    //$this->postdata = $postfields;
                }
                break;
        }
        curl_setopt($ci, CURLOPT_URL, $url);
        curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ci, CURLINFO_HEADER_OUT, true);
 
        $response = curl_exec($ci);
        $http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
 
        if ($debug) {
            var_dump($postfields);
            var_dump(curl_getinfo($ci));
            var_dump($response);
        }
        curl_close($ci);
        $retData=array();
        $retData["http_code"]=$http_code;
        $retData["response"]=$response;
        return $retData;
    }