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shopxo/extend/payment/AlipayMini.php

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v1.2.0
2018-12-28 18:58:37 +08:00
<?php
// +----------------------------------------------------------------------
// | ShopXO 国内领先企业级B2C免费开源电商系统
// +----------------------------------------------------------------------
时间更新
2019-02-18 13:52:07 +08:00
// | Copyright (c) 2011~2019 http://shopxo.net All rights reserved.
v1.2.0
2018-12-28 18:58:37 +08:00
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: Devil
// +----------------------------------------------------------------------
namespace payment;
/**
* 支付宝小程序支付
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-09-19
* @desc description
*/
class AlipayMini
{
// 插件配置参数
private $config;
/**
* 构造方法
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-09-17
* @desc description
* @param [array] $params [输入参数（支付配置参数）]
*/
public function __construct($params = [])
{
$this->config = $params;
}
/**
* 配置信息
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-09-19
* @desc description
*/
public function Config()
{
// 基础信息
$base = [
'name' => '支付宝', // 插件名称
'version' => '0.0.1', // 插件版本
'apply_version' => '不限', // 适用系统版本描述
pay debug
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'apply_terminal'=> ['alipay'], // 适用终端 默认全部 ['pc', 'h5', 'app', 'alipay', 'weixin', 'baidu']
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'desc' => '适用支付宝小程序，即时到帐支付方式，买家的交易资金直接打入卖家支付宝账户，快速回笼交易资金。 <a href="http://www.alipay.com/" target="_blank">立即申请</a>', // 插件描述（支持html）
'author' => 'Devil', // 开发者
'author_url' => 'http://shopxo.net/', // 开发者主页
];
// 配置信息
$element = [
[
'element' => 'input',
'type' => 'text',
'default' => '',
'name' => 'appid',
'placeholder' => 'appid',
'title' => 'appid',
'is_required' => 0,
'message' => '请填写小程序appid',
],
[
'element' => 'textarea',
'name' => 'rsa_public',
'placeholder' => '应用公钥',
'title' => '应用公钥',
'is_required' => 0,
'rows' => 6,
'message' => '请填写应用公钥',
],
[
'element' => 'textarea',
'name' => 'rsa_private',
'placeholder' => '应用私钥',
'title' => '应用私钥',
'is_required' => 0,
'rows' => 6,
'message' => '请填写应用私钥',
],
[
'element' => 'textarea',
'name' => 'out_rsa_public',
'placeholder' => '支付宝公钥',
'title' => '支付宝公钥',
'is_required' => 0,
'rows' => 6,
'message' => '请填写支付宝公钥',
],
];
return [
'base' => $base,
'element' => $element,
];
}
/**
* 支付入口
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-09-19
* @desc description
* @param [array] $params [输入参数]
*/
public function Pay($params = [])
{
细节优化，微信支付方式更名
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// 参数
if(empty($params))
{
return DataReturn('参数不能为空', -1);
}
// 配置信息
if(empty($this->config))
{
return DataReturn('支付缺少配置', -1);
}
// 支付参数
v1.2.0
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$parameter = array(
'app_id' => $this->config['appid'],
'method' => 'alipay.trade.create',
'format' => 'JSON',
'charset' => 'utf-8',
'sign_type' => 'RSA2',
'timestamp' => date('Y-m-d H:i:s'),
'version' => '1.0',
'notify_url' => $params['notify_url'],
);
$biz_content = array(
'subject' => $params['name'],
'out_trade_no' => $params['order_no'],
'total_amount' => $params['total_price'],
pay debug
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'buyer_id' => $params['user']['alipay_openid'],
v1.2.0
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);
$parameter['biz_content'] = json_encode($biz_content, JSON_UNESCAPED_UNICODE);
// 生成签名参数+签名
$params = $this->GetParamSign($parameter);
$parameter['sign'] = $this->MyRsaSign($params['value']);
// 执行请求
$result = $this->HttpRequest('https://openapi.alipay.com/gateway.do', $parameter);
$key = str_replace('.', '_', $parameter['method']).'_response';
// 验证签名
if(!$this->SyncRsaVerify($result, $key))
{
return DataReturn('签名验证错误', -1);
}
// 状态
if(isset($result[$key]['code']) && $result[$key]['code'] == 10000)
{
return DataReturn('处理成功', 0, $result[$key]['trade_no']);
}
// 直接返回支付信息
return DataReturn($result[$key]['sub_msg'].'['.$result[$key]['sub_code'].']', -1000);
}
/**
* 支付回调处理
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-09-19
* @desc description
* @param [array] $params [输入参数]
*/
public function Respond($params = [])
{
$data = empty($_POST) ? $_GET : array_merge($_GET, $_POST);
ksort($data);
// 参数字符串
$sign = '';
foreach($data AS $key=>$val)
{
if ($key != 'sign' && $key != 'sign_type' && $key != 'code')
{
$sign .= "$key=$val&";
}
}
$sign = substr($sign, 0, -1);
// 签名
if(!$this->OutRsaVerify($sign, $data['sign']))
{
return DataReturn('签名校验失败', -1);
}
// 支付状态
$status = isset($data['trade_status']) ? $data['trade_status'] : $data['result'];
switch($status)
{
case 'TRADE_SUCCESS':
case 'TRADE_FINISHED':
case 'success':
return DataReturn('支付成功', 0, $this->ReturnData($data));
break;
}
return DataReturn('处理异常错误', -100);
}
/**
* [ReturnData 返回数据统一格式]
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @datetime 2018-10-06T16:54:24+0800
* @param [array] $data [返回数据]
*/
private function ReturnData($data)
{
// 兼容web版本支付参数
$buyer_user = isset($data['buyer_logon_id']) ? $data['buyer_logon_id'] : (isset($data['buyer_email']) ? $data['buyer_email'] : '');
$pay_price = isset($data['total_amount']) ? $data['total_amount'] : (isset($data['total_fee']) ? $data['total_fee'] : '');
// 返回数据固定基础参数
$data['trade_no'] = $data['trade_no']; // 支付平台 - 订单号
$data['buyer_user'] = $buyer_user; // 支付平台 - 用户
$data['out_trade_no'] = $data['out_trade_no']; // 本系统发起支付的 - 订单号
$data['subject'] = $data['subject']; // 本系统发起支付的 - 商品名称
$data['pay_price'] = $pay_price; // 本系统发起支付的 - 总价
return $data;
}
wx pay debug
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/**
* 退款处理
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2019-05-28
* @desc description
* @param [array] $params [输入参数]
*/
public function Refund($params = [])
{
// 参数
$p = [
[
'checked_type' => 'empty',
'key_name' => 'order_no',
'error_msg' => '订单号不能为空',
],
[
'checked_type' => 'empty',
'key_name' => 'trade_no',
'error_msg' => '交易平台订单号不能为空',
],
[
'checked_type' => 'empty',
'key_name' => 'refund_price',
'error_msg' => '退款金额不能为空',
],
];
$ret = ParamsChecked($params, $p);
if($ret !== true)
{
return DataReturn($ret, -1);
}
// 退款原因
$refund_reason = empty($params['refund_reason']) ? $params['order_no'].'订单退款'.$params['refund_price'].'元' : $params['refund_reason'];
// 退款参数
$parameter = array(
'app_id' => $this->config['appid'],
'method' => 'alipay.trade.refund',
'format' => 'JSON',
'charset' => 'utf-8',
'sign_type' => 'RSA2',
'timestamp' => date('Y-m-d H:i:s'),
'version' => '1.0',
);
$biz_content = array(
'out_trade_no' => $params['order_no'],
'trade_no' => $params['trade_no'],
'refund_amount' => $params['refund_price'],
'refund_reason' => $refund_reason,
);
$parameter['biz_content'] = json_encode($biz_content, JSON_UNESCAPED_UNICODE);
// 生成签名参数+签名
$params = $this->GetParamSign($parameter);
$parameter['sign'] = $this->MyRsaSign($params['value']);
// 执行请求
$result = $this->HttpRequest('https://openapi.alipay.com/gateway.do', $parameter);
$key = str_replace('.', '_', $parameter['method']).'_response';
// 验证签名
if(!$this->SyncRsaVerify($result, $key))
{
return DataReturn('签名验证错误', -1);
}
// 状态
if(isset($result[$key]['code']) && $result[$key]['code'] == 10000)
{
// 统一返回格式
$data = [
'out_trade_no' => isset($result[$key]['out_trade_no']) ? $result[$key]['out_trade_no'] : '',
'trade_no' => isset($result[$key]['trade_no']) ? $result[$key]['trade_no'] : '',
'buyer_user' => isset($result[$key]['buyer_user_id']) ? $result[$key]['buyer_user_id'] : '',
'refund_price' => isset($result[$key]['refund_fee']) ? $result[$key]['refund_fee'] : 0.00,
'return_params' => $result[$key],
];
return DataReturn('退款成功', 0, $data);
}
// 直接返回支付信息
return DataReturn($result[$key]['sub_msg'].'['.$result[$key]['sub_code'].']', -1000);
}
v1.2.0
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/**
* [GetParamSign 生成参数和签名]
* @param [array] $data [待生成的参数]
* @return [array] [生成好的参数和签名]
*/
private function GetParamSign($data)
{
$param = '';
$sign = '';
ksort($data);
foreach($data AS $key => $val)
{
$param .= "$key=" .urlencode($val). "&";
$sign .= "$key=$val&";
}
$result = array(
'param' => substr($param, 0, -1),
'value' => substr($sign, 0, -1),
);
return $result;
}
/**
* [HttpRequest 网络请求]
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @datetime 2017-09-25T09:10:46+0800
* @param [string] $url [请求url]
* @param [array] $data [发送数据]
* @return [mixed] [请求返回数据]
*/
private function HttpRequest($url, $data)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FAILONERROR, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$body_string = '';
if(is_array($data) && 0 < count($data))
{
foreach($data as $k => $v)
{
$body_string .= $k.'='.urlencode($v).'&';
}
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $body_string);
}
$headers = array('content-type: application/x-www-form-urlencoded;charset=UTF-8');
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$reponse = curl_exec($ch);
if(curl_errno($ch))
{
return false;
} else {
$httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if(200 !== $httpStatusCode)
{
return false;
}
}
curl_close($ch);
return json_decode($reponse, true);
}
/**
* [MyRsaSign 签名字符串]
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @datetime 2017-09-24T08:38:28+0800
* @param [string] $prestr [需要签名的字符串]
* @return [string] [签名结果]
*/
private function MyRsaSign($prestr)
{
$res = "-----BEGIN RSA PRIVATE KEY-----\n";
$res .= wordwrap($this->config['rsa_private'], 64, "\n", true);
$res .= "\n-----END RSA PRIVATE KEY-----";
return openssl_sign($prestr, $sign, $res, OPENSSL_ALGO_SHA256) ? base64_encode($sign) : null;
}
/**
* [MyRsaDecrypt RSA解密]
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @datetime 2017-09-24T09:12:06+0800
* @param [string] $content [需要解密的内容，密文]
* @return [string] [解密后内容，明文]
*/
private function MyRsaDecrypt($content)
{
$res = "-----BEGIN PUBLIC KEY-----\n";
$res .= wordwrap($this->config['rsa_public'], 64, "\n", true);
$res .= "\n-----END PUBLIC KEY-----";
$res = openssl_get_privatekey($res);
$content = base64_decode($content);
$result = '';
for($i=0; $i<strlen($content)/128; $i++)
{
$data = substr($content, $i * 128, 128);
openssl_private_decrypt($data, $decrypt, $res, OPENSSL_ALGO_SHA256);
$result .= $decrypt;
}
openssl_free_key($res);
return $result;
}
/**
* [OutRsaVerify 支付宝验证签名]
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @datetime 2017-09-24T08:39:50+0800
* @param [string] $prestr [需要签名的字符串]
* @param [string] $sign [签名结果]
* @return [boolean] [正确true, 错误false]
*/
private function OutRsaVerify($prestr, $sign)
{
$res = "-----BEGIN PUBLIC KEY-----\n";
$res .= wordwrap($this->config['out_rsa_public'], 64, "\n", true);
$res .= "\n-----END PUBLIC KEY-----";
$pkeyid = openssl_pkey_get_public($res);
$sign = base64_decode($sign);
if($pkeyid)
{
$verify = openssl_verify($prestr, $sign, $pkeyid, OPENSSL_ALGO_SHA256);
openssl_free_key($pkeyid);
}
return (isset($verify) && $verify == 1) ? true : false;
}
/**
* [SyncRsaVerify 同步返回签名验证]
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @datetime 2017-09-25T13:13:39+0800
* @param [array] $data [返回数据]
* @param [boolean] $key [数据key]
*/
private function SyncRsaVerify($data, $key)
{
$string = json_encode($data[$key], JSON_UNESCAPED_UNICODE);
return $this->OutRsaVerify($string, $data['sign']);
}
}
?>
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