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https://gitee.com/zongzhige/shopxo.git
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285 lines
9.9 KiB
PHP
Executable File
285 lines
9.9 KiB
PHP
Executable File
<?php
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// +----------------------------------------------------------------------
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// | ShopXO 国内领先企业级B2C免费开源电商系统
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011~2019 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace base;
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/**
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* 支付宝授权驱动
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* @author Devil
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* @version V_1.0.0
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*/
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class AlipayAuth
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{
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/**
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* [GetAuthCode 获取用户授权信息]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-24T21:55:45+0800
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* @param [string] $app_id [应用appid]
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* @param [string] $authcode [用户授权码]
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* @return [array|boolean] [失败false, 用户授权信息]
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*/
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public function GetAuthCode($app_id, $authcode = '')
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{
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if(empty($app_id) || empty($authcode))
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{
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return ['status'=>-1, 'msg'=>'参数有误'];
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}
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// 请求参数
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$param = [
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'app_id' => $app_id,
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'method' => 'alipay.system.oauth.token',
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'charset' => 'utf-8',
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'format' => 'JSON',
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'sign_type' => 'RSA2',
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'timestamp' => date('Y-m-d H:i:s'),
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'version' => '1.0',
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'code' => $authcode,
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'grant_type' => 'authorization_code',
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'biz_content' => 'mini-authcode',
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];
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// 生成签名参数+签名
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$p = $this->GetParamSign($param);
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$param['sign'] = $this->MyRsaSign($p['value']);
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// 执行请求
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$result = $this->HttpRequest('https://openapi.alipay.com/gateway.do', $param);
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// 结果正确则验证签名 并且 存储缓存返回access_token
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if(!empty($result['alipay_system_oauth_token_response']['user_id']))
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{
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// 验证签名正确则存储缓存返回数据
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if(!$this->SyncRsaVerify($result, 'alipay_system_oauth_token_response'))
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{
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return ['status'=>-1, 'msg'=>'签名验证失败'];
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}
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return ['status'=>0, 'msg'=>'success', 'data'=>$result['alipay_system_oauth_token_response']];
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}
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$msg = empty($result['error_response']['sub_msg']) ? '授权失败' : $result['error_response']['sub_msg'];
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return ['status'=>-1, 'msg'=>$msg];
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}
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/**
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* [__construct 构造方法]
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*/
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public function __construct(){}
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/**
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* [GetParamSign 生成参数和签名]
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* @param [array] $data [待生成的参数]
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* @param [array] $config [配置信息]
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* @return [array] [生成好的参数和签名]
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*/
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private function GetParamSign($data, $config = [])
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{
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$param = '';
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$sign = '';
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ksort($data);
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foreach($data AS $key => $val)
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{
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$param .= "$key=" .urlencode($val). "&";
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$sign .= "$key=$val&";
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}
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$result = array(
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'param' => substr($param, 0, -1),
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'value' => substr($sign, 0, -1),
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);
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if(!empty($config['key']))
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{
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$result['sign'] = $result['value'].$config['key'];
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}
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return $result;
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}
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/**
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* [MyRsaSign 签名字符串]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-24T08:38:28+0800
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* @param [string] $prestr [需要签名的字符串]
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* @return [string] [签名结果]
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*/
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private function MyRsaSign($prestr)
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{
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$res = "-----BEGIN RSA PRIVATE KEY-----\n";
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$res .= wordwrap(MyC('common_app_mini_alipay_rsa_private'), 64, "\n", true);
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$res .= "\n-----END RSA PRIVATE KEY-----";
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return openssl_sign($prestr, $sign, $res, OPENSSL_ALGO_SHA256) ? base64_encode($sign) : null;
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}
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/**
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* [MyRsaDecrypt RSA解密]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-24T09:12:06+0800
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* @param [string] $content [需要解密的内容，密文]
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* @return [string] [解密后内容，明文]
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*/
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private function MyRsaDecrypt($content)
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{
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$res = "-----BEGIN PUBLIC KEY-----\n";
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$res .= wordwrap(MyC('common_app_mini_alipay_rsa_public'), 64, "\n", true);
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$res .= "\n-----END PUBLIC KEY-----";
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$res = openssl_get_privatekey($res);
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$content = base64_decode($content);
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$result = '';
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for($i=0; $i<strlen($content)/128; $i++)
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{
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$data = substr($content, $i * 128, 128);
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openssl_private_decrypt($data, $decrypt, $res, OPENSSL_ALGO_SHA256);
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$result .= $decrypt;
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}
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openssl_free_key($res);
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return $result;
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}
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/**
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* [OutRsaVerify 支付宝验证签名]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-24T08:39:50+0800
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* @param [string] $prestr [需要签名的字符串]
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* @param [string] $sign [签名结果]
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* @return [boolean] [正确true, 错误false]
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*/
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private function OutRsaVerify($prestr, $sign)
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{
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$res = "-----BEGIN PUBLIC KEY-----\n";
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$res .= wordwrap(MyC('common_app_mini_alipay_out_rsa_public'), 64, "\n", true);
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$res .= "\n-----END PUBLIC KEY-----";
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$pkeyid = openssl_pkey_get_public($res);
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$sign = base64_decode($sign);
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if($pkeyid)
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{
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$verify = openssl_verify($prestr, $sign, $pkeyid, OPENSSL_ALGO_SHA256);
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openssl_free_key($pkeyid);
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}
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return (isset($verify) && $verify == 1) ? true : false;
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}
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/**
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* [SyncRsaVerify 同步返回签名验证]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-25T13:13:39+0800
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* @param [array] $data [返回数据]
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* @param [boolean] $key [数据key]
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*/
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private function SyncRsaVerify($data, $key)
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{
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$string = json_encode($data[$key], JSON_UNESCAPED_UNICODE);
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return $this->OutRsaVerify($string, $data['sign']);
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}
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/**
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* [HttpRequest 网络请求]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-25T09:10:46+0800
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* @param [string] $url [请求url]
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* @param [array] $data [发送数据]
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* @return [mixed] [请求返回数据]
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*/
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private function HttpRequest($url, $data)
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_FAILONERROR, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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$body_string = '';
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if(is_array($data) && 0 < count($data))
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{
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foreach($data as $k => $v)
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{
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$body_string .= $k.'='.urlencode($v).'&';
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}
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $body_string);
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}
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$headers = array('content-type: application/x-www-form-urlencoded;charset=UTF-8');
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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$reponse = curl_exec($ch);
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if(curl_errno($ch))
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{
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return false;
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} else {
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$httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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if(200 !== $httpStatusCode)
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{
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return false;
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}
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}
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curl_close($ch);
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return json_decode($reponse, true);
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}
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/**
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* [AlipayQrcodeCreate 小程序二维码创建]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-10-28T21:31:41+0800
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* @param [string] $query [生成小程序启动参数（如：type=page&page=shop&value=5）]
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* @param [string] $describe [二维码描述（默认：ShopXO）]
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*/
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public function AlipayQrcodeCreate($query, $describe = 'ShopXO')
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{
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// 请求参数
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$params = [
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'app_id' => MyC('common_app_mini_alipay_appid'),
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'method' => 'alipay.open.app.qrcode.create',
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'charset' => 'utf-8',
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'format' => 'JSON',
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'sign_type' => 'RSA2',
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'timestamp' => date('Y-m-d H:i:s'),
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'version' => '1.0',
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];
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$biz_content = [
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'url_param' => C('alipay_mini_default_page'),
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'query_param' => $query,
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'describe' => $describe,
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];
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$params['biz_content'] = json_encode($biz_content, JSON_UNESCAPED_UNICODE);
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// 生成签名参数+签名
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$p = $this->GetParamSign($params);
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$params['sign'] = $this->MyRsaSign($p['value']);
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// 执行请求
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$result = $this->HttpRequest('https://openapi.alipay.com/gateway.do', $params);
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// 结果正确则验证签名 并且 存储缓存返回access_token
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if(!empty($result['alipay_open_app_qrcode_create_response']['code']) && $result['alipay_open_app_qrcode_create_response']['code'] == 10000)
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{
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// 验证签名正确则存储缓存返回数据
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if(!$this->SyncRsaVerify($result, 'alipay_open_app_qrcode_create_response'))
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{
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return false;
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}
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return $result['alipay_open_app_qrcode_create_response'];
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}
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return false;
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}
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}
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?>
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