支付宝第三方应用授权回调处理

<?php
/**
 * 支付宝isv授权回调地址,通过code和refresh_token换取token
 * User: Administrator
 * Date: 2017/2/26
 * Time: 16:17
 */
date_default_timezone_set(‘PRC‘);
$config = array();

require_once ‘protected/extensions/AliF2F/f2fpay/service/AlipayTradeService.php‘;
require_once ‘protected/extensions/AliF2F/f2fpay/config/lkhealth_config.php‘;

isset($_REQUEST[‘app_auth_code‘]) && $code = addslashes($_REQUEST[‘app_auth_code‘]); //授权code

isset($_REQUEST[‘hq_id‘]) && $hq_id = (int)$_REQUEST[‘hq_id‘]; //在授权链接上带的店铺标识

$currentDate = date(‘Y-m-d H:i:s‘);

(!$code || !$hq_id) && exit(‘Access Denied!‘);

$aop = new AopClient ();
$aop->gatewayUrl         = $config[‘gatewayUrl‘];
$aop->appId              = $config[‘app_id‘];
$aop->rsaPrivateKey      = $config[‘merchant_private_key‘];
$aop->alipayrsaPublicKey = $config[‘alipay_public_key‘];
$aop->apiVersion         = ‘1.0‘;
$aop->signType           = $config[‘sign_type‘];
$aop->postCharset        = $config[‘charset‘];
$aop->format             = ‘json‘;
$request = new AlipayOpenAuthTokenAppRequest ();

$params = array(
    ‘grant_type‘    => ‘authorization_code‘, //refresh_token
    ‘code‘          => $code,
    ‘hq_id‘         => $hq_id,
    ‘refresh_token‘ => ‘‘
);

$request->setBizContent(json_encode($params));
$result = $aop->execute ( $request );

/**
{
    "alipay_open_auth_token_app_response":{
        "app_auth_token":"201509BBeff9351ad1874306903e96b91d248A36",
        "app_refresh_token":"201509BBdcba1e3347de4e75ba3fed2c9abebE36",
        "auth_app_id":"2013121100055554",
        "code":"10000",
        "expires_in":"123456",
        "msg":"Success",
        "re_expires_in":"123456",
        "user_id":"2088102150527498"
    },
    "sign":"ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE"
}
 */

$responseNode = str_replace(".", "_", $request->getApiMethodName()) . "_response";
$resultObj = $result->$responseNode;
$resultCode = $resultObj->code;

if(!empty($resultCode) && $resultCode == 10000){
    //授权成功,保存店铺对应的app_auth_token
    echo "success";
} else {
    //授权失败
    echo $result->$responseNode->msg;
}