[微擎]多系统共用accesstoken

<?php
/**
 * [WeEngine System] Copyright (c) 2014 WE7.CC
 * WeEngine is NOT a free software, it under the license terms, visited http://www.w7.cc/ for more details.
 */
    

error_reporting(0);
define('IN_SYS', true);
define('WECHATS', 1);
define('WXAPP', 4);

function account_tablename($type) {
    $account_types = array(
        WECHATS => 'account_wechats',
        WXAPP => 'account_wxapp',
    );
    return !empty($account_types[$type]) ? $account_types[$type] : '';
}

require '../framework/bootstrap.inc.php';
parse_str($_SERVER['QUERY_STRING'], $query);
if(is_array($query) && count($query) == 3 && in_array($query['type'], array(WECHATS, WXAPP)) && !empty($query['appid']) && !empty($query['secret'])) {
    $table_name = account_tablename($query['type']);
    if (empty($table_name)) {
        exit('Invalid Type');
    }
    $account_info = pdo_get($table_name, array('key' => $query['appid']));
    if (empty($account_info) || empty($account_info['uniacid'])) {
        exit('Appid Not Found');
    }
    $account_api = WeAccount::createByUniacid($account_info['uniacid']);
        $result = array('accesstoken' => $account_api->getAccessToken());
    echo json_encode($result);
    exit;
    
}
exit('Invalid Request');

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019-07-04
 * Time: 18:16
 */



require_once("../framework/bootstrap.inc.php");//引入微擎文件
$_W['account']['acid']=$_GET['uniacid']; //这个是每个公众号对应的acid

$account_api = WeAccount::create();
$token = $account_api->clearAccessToken();  //清除失效的accesstoken（可不用）
$token = $account_api->getAccessToken();
echo ($token);

?>