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MeSHard
2025-11-10 16:12:07 +08:00
parent 99f88bc53e
commit 94f7e83679
181 changed files with 15770 additions and 0 deletions

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<?php
namespace app\controller;
use think\facade\Db;
use think\facade\Log;
class WechatReimburse
{
//微信支付
const KEY_LENGTH_BYTE = 32;
const AUTH_TAG_LENGTH_BYTE = 16;
//用户余额退款
public function Refund($transaction_id, $openid, $refundAmount, $OriginalOrderAmount)
{ //商户订单号,微信生成的退款订单号 二选一即可
$file = file_get_contents(__DIR__ . config('wx.apiclientKey'));
$mch_private_key = openssl_get_privatekey($file);
$time = time();
$out_refund_no = $this->generate_tuikuan(6);
$refundData = [
'transaction_id' => $transaction_id,
'out_refund_no' => $out_refund_no,
'reason' => '余额退款',
'notify_url' => 'https://' . $_SERVER['HTTP_HOST'] . '/refund_notify',
'funds_account' => 'AVAILABLE',
'amount' => [
'refund' => floor($refundAmount * 100), //退款标价金额,单位为分,可以做部分退款
'total' => $OriginalOrderAmount * 100, //订单总金额,单位为分
'currency' => 'CNY'
]
];
// if(!$transaction_id){ //商户订单号,微信生成的退款订单号 二选一即可
// if(!$out_trade_no){
// return ['code'=>0,'msg'=>'退款订单号不能为空'];
// }else{
// $refundData['out_trade_no']=$out_trade_no;
// }
// }else{
// $refundData['transaction_id']=$transaction_id;
// }
$url = 'https://api.mch.weixin.qq.com/v3/refund/domestic/refunds';
$url_parts = parse_url($url); //拆解为:[scheme=>https,host=>api.mch.weixin.qq.com,path=>/v3/pay/transactions/native]
$mchid = config('wx.merchantId');//商户ID
$xlid = config('wx.merchantSerialNumber');//证书序列号
$refundData = json_encode($refundData);
$nonce = date('YmdHis', time()) . rand(1000, 9999);
$canonical_url = ($url_parts['path'] . (!empty($url_parts['query']) ? "?${url_parts['query']}" : ""));
// $key = $this->getSign($refundData,$urlarr['path'],$nonce,$time);
$message = 'POST' . "\n" .
$canonical_url . "\n" .
$time . "\n" .
$nonce . "\n" .
$refundData . "\n";
openssl_sign($message, $signature, $mch_private_key, "sha256WithRSAEncryption");
$sign = base64_encode($signature);
$schema = 'WECHATPAY2-SHA256-RSA2048';
$token = sprintf('mchid="%s",serial_no="%s",nonce_str="%s",timestamp="%d",signature="%s"', $mchid, $xlid, $nonce, $time, $sign);
$header = "Authorization: " . $schema . " " . $token;
// $header = array(
// 'Accept: application/json',
// 'Content-Type: application/json',
// 'User-Agent:*/*',
// 'Authorization: WECHATPAY2-SHA256-RSA2048 '.$token
// );
$res = $this->http_post($url, $header, $refundData);
Db::table('charge_logo')->save(['name' => '余额提现', 'mark' => $res]);
$res_array = json_decode($res, true);
// dd($res_array);
if (isset($res_array['status']) && ($res_array['status'] == 'PROCESSING' || $res_array['status'] == 'SUCCESS')) {
$kk['openid'] = $openid;
$create_time = $res_array['create_time'];
$create_time = str_replace('T', ' ', $create_time);
$create_time = substr($create_time, 0, -6);
$kk = [
'openid' => $openid,
'create_time' => $create_time,
'out_trade_no' => $res_array['out_trade_no'],
'out_refund_no' => $res_array['out_refund_no'],
'refund_id' => $res_array['refund_id'],
'status' => $res_array['status'],
'transaction_id' => $res_array['transaction_id'],
'user_received_account' => $res_array['user_received_account'],
'refund_total' => $res_array['amount']['refund'],
];
$table = 'zxc_refund';
$table_recharge = 'zxc_recharge';
$table_user = 'zxc_user';
Db::transaction(function () use ($table_recharge, $res_array, $openid, $table_user, $kk, $table) {
Db::table($table)->save($kk);
Db::table($table_user)->where('openid', $openid)
->update([
'account' => Db::raw('account-' . ($res_array['amount']['refund'] / 100)),
]);
Db::table($table_recharge)->where('out_trade_no', $res_array['out_trade_no'])->update(['total_used' => Db::raw('total_used+' . ($res_array['amount']['refund']))]);
});
return ['code' => 200, 'msg' => '退款受理成功'];
} else {
return ['code' => 1, 'msg' => $res_array['message']];
}
}
//退款回调地址
public function refund_notify()
{
try {
//code...
$header = $this->getHeaders(); //读取http头信息 见下文
$body = file_get_contents('php://input'); //读取微信传过来的信息是一个json字符串
if (empty($header) || empty($body)) {
throw new \Exception('通知参数为空', 2001);
}
$timestamp = $header['WECHATPAY-TIMESTAMP'];
$nonce = $header['WECHATPAY-NONCE'];
$signature = $header['WECHATPAY-SIGNATURE'];
$serialNo = $header['WECHATPAY-SERIAL'];
if (empty($timestamp) || empty($nonce) || empty($signature) || empty($serialNo)) {
throw new \Exception('通知头参数为空', 2002);
}
$cert = $this->getzhengshuDb(1);
if ($cert != $serialNo) {
throw new \Exception('验签失败', 2005);
}
$message = "$timestamp\n$nonce\n$body\n";
//校验签名
if (!$this->verify($message, $signature, __DIR__ . config('wx.pingtai_public_key_path'))) {
throw new \Exception('验签失败', 2005);
}
$decodeBody = json_decode($body, true);
if (empty($decodeBody) || !isset($decodeBody['resource'])) {
throw new \Exception('通知参数内容为空', 2003);
}
$decodeBodyResource = $decodeBody['resource'];
$decodeData_res = $this->decryptToString($decodeBodyResource['associated_data'], $decodeBodyResource['nonce'], $decodeBodyResource['ciphertext'], ''); //解密resource
$decodeData = json_decode($decodeData_res, true);
Db::table('charge_logo')->save(['name' => '余额提现回调', 'mark' => $decodeData]);
Log::error('余额提现: ' . $decodeData);
//返回结果格式
//array (
// 'mchid' => 'xxx',
// 'appid' => 'xxxxxxx',
// 'out_trade_no' => '1217752501201407033233368026',
// 'transaction_id' => '4200001336202201037507057791',
// 'trade_type' => 'NATIVE',
// 'trade_state' => 'SUCCESS',
// 'trade_state_desc' => '支付成功',
// 'bank_type' => 'OTHERS',
// 'attach' => '',
// 'success_time' => '2022-01-03T19:43:05+08:00',
// 'payer' =>
// array (
// 'openid' => 'ovs326bgwfA4o8jlFQXMEma2JZek',
// ),
// 'amount' =>
// array (
// 'total' => 1,
// 'payer_total' => 1,
// 'currency' => 'CNY',
// 'payer_currency' => 'CNY',
// ),
// )
//执行自己的代码start
$out_refund_no = $decodeData['out_refund_no'];
$openid = Db::table('zxc_refund')->where('out_refund_no', $out_refund_no)->value('openid');
$table = 'zxc_refund';
$table_user = 'zxc_user';
$kk['status'] = $decodeData['refund_status'];
if ($decodeData['refund_status'] == 'SUCCESS') {
$success_time = $decodeData['success_time'];
$success_time = str_replace('T', ' ', $success_time);
$success_time = substr($success_time, 0, -6);
$kk['success_time'] = $success_time;
Db::table($table_user)->where('openid', $openid)->update(['FrozenAccount' => Db::raw('FrozenAccount-' . ($decodeData['amount']['refund'] / 100))]);
}
Db::table($table)->where('out_refund_no', $out_refund_no)->save($kk);
\app\model\User::addMoneyLog($openid, $decodeData['amount']['refund'], 3, '用户提现');
// $order_info = Db::table($table)->save($data);
// Db::table($table_user)->where('openid',$openid)->update(['account' => Db::raw('account+'.($total/100))]);
//执行自己的代码end
$arr = array("code" => "SUCCESS", "message" => "");
echo json_encode($arr);
} catch (\Exception $e) {
Log::error($e->getMessage());
$arr = array("code" => "ERROR", "message" => $e->getMessage());
echo json_encode($arr);
}
// $notifiedData = file_get_contents('php://input');
// $data = json_decode($notifiedData, true);
// $nonceStr = $data['resource']['nonce'];
// $associatedData = $data['resource']['associated_data'];
// $ciphertext = $data['resource']['ciphertext'];
// $ciphertext = base64_decode($ciphertext);
// //php>7.1,为了使用这个扩展你必须将extension=php_sodium.dll添加到php.ini
// if (function_exists('\sodium_crypto_aead_aes256gcm_is_available') && \sodium_crypto_aead_aes256gcm_is_available()) {
// //$APIv3_KEY就是在商户平台后端设置是APIv3秘钥
// $orderData = \sodium_crypto_aead_aes256gcm_decrypt($ciphertext, $associatedData, $nonceStr, $this->config['apiv3_private_key']);
// $orderData = json_decode($orderData, true);
// if ($orderData['refund_status']=='SUCCESS'){
// $transaction_id=$orderData['transaction_id']; //退款单号
//
// /*业务处理*/
// return json(['code'=>'SUCCESS','message'=>'成功']);
// }
// }
}
// 预充电余额退款
public function Refund2($charge_id, $openid, $refundAmount, $OriginalOrderAmount, $out_trade_no)
{ //商户订单号,微信生成的退款订单号 二选一即可
$file = file_get_contents(__DIR__ . config('wx.apiclientKey'));
$mch_private_key = openssl_get_privatekey($file);
$time = time();
$out_refund_no = $this->generate_tuikuan(6);
$refundData = [
'out_trade_no' => $out_trade_no,
'out_refund_no' => $out_refund_no,
'reason' => '预充电余额退款',
'notify_url' => 'https://' . $_SERVER['HTTP_HOST'] . '/refund_notify2',
'funds_account' => 'AVAILABLE',
'amount' => [
'refund' => floor($refundAmount * 100), //退款标价金额,单位为分,可以做部分退款
'total' => $OriginalOrderAmount * 100, //订单总金额,单位为分
'currency' => 'CNY'
]
];
$url = 'https://api.mch.weixin.qq.com/v3/refund/domestic/refunds';
$url_parts = parse_url($url); //拆解为:[scheme=>https,host=>api.mch.weixin.qq.com,path=>/v3/pay/transactions/native]
$mchid = config('wx.merchantId');//商户ID
$xlid = config('wx.merchantSerialNumber');//证书序列号
$refundData = json_encode($refundData);
$nonce = date('YmdHis', time()) . rand(1000, 9999);
$canonical_url = ($url_parts['path'] . (!empty($url_parts['query']) ? "?${url_parts['query']}" : ""));
// $key = $this->getSign($refundData,$urlarr['path'],$nonce,$time);
$message = 'POST' . "\n" .
$canonical_url . "\n" .
$time . "\n" .
$nonce . "\n" .
$refundData . "\n";
openssl_sign($message, $signature, $mch_private_key, "sha256WithRSAEncryption");
$sign = base64_encode($signature);
$schema = 'WECHATPAY2-SHA256-RSA2048';
$token = sprintf('mchid="%s",serial_no="%s",nonce_str="%s",timestamp="%d",signature="%s"', $mchid, $xlid, $nonce, $time, $sign);
$header = "Authorization: " . $schema . " " . $token;
$res = $this->http_post($url, $header, $refundData);
$res_array = json_decode($res, true);
if (isset($res_array['status']) && ($res_array['status'] == 'PROCESSING' || $res_array['status'] == 'SUCCESS')) {
$info = Db::table('zxc_charge_order')
->where('order_id', $charge_id)->where('is_wind', 0)->find();
if ($info) {
Db::table('zxc_charge_order')
->where('order_id', $charge_id)
->update([
'directly_refund_no' => $out_refund_no,
'directly_refund_status' => 1,
'directly_refund_amount' => $res_array['amount']['refund'],
'directly_refund_time' => time(),
'is_wind' => 1
]);
$create_time = $res_array['create_time'];
$create_time = str_replace('T', ' ', $create_time);
$create_time = substr($create_time, 0, -6);
Db::table('zxc_refund')
->save([
'openid' => $openid,
'create_time' => $create_time,
'out_trade_no' => $res_array['out_trade_no'],
'out_refund_no' => $res_array['out_refund_no'],
'refund_id' => $res_array['refund_id'],
'status' => $res_array['status'],
'transaction_id' => $res_array['transaction_id'],
'user_received_account' => $res_array['user_received_account'],
'refund_total' => $res_array['amount']['refund'],
]);
\app\model\User::addMoneyLog($openid, $res_array['amount']['refund']/100, 3, '用户使用即充即退-退款');
}
return ['code' => 200, 'msg' => '退款受理成功'];
} else {
return ['code' => 1, 'msg' => $res_array['message']];
}
}
//退款回调地址
public function refund_notify2()
{
try {
//code...
$header = $this->getHeaders(); //读取http头信息 见下文
$body = file_get_contents('php://input'); //读取微信传过来的信息是一个json字符串
if (empty($header) || empty($body)) {
throw new \Exception('通知参数为空', 2001);
}
$timestamp = $header['WECHATPAY-TIMESTAMP'];
$nonce = $header['WECHATPAY-NONCE'];
$signature = $header['WECHATPAY-SIGNATURE'];
$serialNo = $header['WECHATPAY-SERIAL'];
if (empty($timestamp) || empty($nonce) || empty($signature) || empty($serialNo)) {
throw new \Exception('通知头参数为空', 2002);
}
$cert = $this->getzhengshuDb(1);
if ($cert != $serialNo) {
throw new \Exception('验签失败', 2005);
}
$message = "$timestamp\n$nonce\n$body\n";
//校验签名
if (!$this->verify($message, $signature, __DIR__ . config('wx.pingtai_public_key_path'))) { //$this->pingtai_public_key_path是获取平台证书序列号$this->getzhengshuDb()时保存下来的平台公钥文件
throw new \Exception('验签失败', 2005);
}
$decodeBody = json_decode($body, true);
if (empty($decodeBody) || !isset($decodeBody['resource'])) {
throw new \Exception('通知参数内容为空', 2003);
}
$decodeBodyResource = $decodeBody['resource'];
$decodeData_res = $this->decryptToString($decodeBodyResource['associated_data'], $decodeBodyResource['nonce'], $decodeBodyResource['ciphertext'], ''); //解密resource
$decodeData = json_decode($decodeData_res, true);
Log::error('用户使用即充即退退款: ' . $decodeData_res);
//返回结果格式
//array (
// 'mchid' => 'xxx',
// 'appid' => 'xxxxxxx',
// 'out_trade_no' => '1217752501201407033233368026',
// 'transaction_id' => '4200001336202201037507057791',
// 'trade_type' => 'NATIVE',
// 'trade_state' => 'SUCCESS',
// 'trade_state_desc' => '支付成功',
// 'bank_type' => 'OTHERS',
// 'attach' => '',
// 'success_time' => '2022-01-03T19:43:05+08:00',
// 'payer' =>
// array (
// 'openid' => 'ovs326bgwfA4o8jlFQXMEma2JZek',
// ),
// 'amount' =>
// array (
// 'total' => 1,
// 'payer_total' => 1,
// 'currency' => 'CNY',
// 'payer_currency' => 'CNY',
// ),
// )
//执行自己的代码start
$out_refund_no = $decodeData['out_refund_no'];
$arr = array("code" => "SUCCESS", "message" => "");
echo json_encode($arr);
} catch (\Exception $e) {
Log::error($e->getMessage());
$arr = array("code" => "ERROR", "message" => $e->getMessage());
echo json_encode($arr);
}
}
private function verify($message, $signature, $merchantPublicKey)
{
if (!in_array('sha256WithRSAEncryption', \openssl_get_md_methods(true))) {
throw new \RuntimeException("当前PHP环境不支持SHA256withRSA");
}
$signature = base64_decode($signature);
$a = openssl_verify($message, $signature, $this->getWxPublicKey($merchantPublicKey), 'sha256WithRSAEncryption');
return $a;
}
public function getNonceStr()
{
$strs = "QWERTYUIOPASDFGHJKLZXCVBNM1234567890";
$name = substr(str_shuffle($strs), mt_rand(0, strlen($strs) - 11), 32);
return $name;
}
private function getzhengshuDb($getNew = 0)
{
if ($getNew !== 1) {
dump(file_get_contents(__DIR__ . config('wx.pingtai_public_key_path')));
}
$url = "https://api.mch.weixin.qq.com/v3/certificates";
$timestamp = time(); //时间戳
$nonce = $this->nonce_str(); //获取一个随机数
$body = "";
$mch_private_key = $this->getPrivateKey(); //读取商户api证书私钥
$merchant_id = config('wx.merchantId'); //服务商商户号
$serial_no = config('wx.merchantSerialNumber'); //在API安全中获取
$sign = $this->sign($url, 'GET', $timestamp, $nonce, $body, $mch_private_key, $merchant_id, $serial_no); //签名
$header = [
'Authorization:WECHATPAY2-SHA256-RSA2048 ' . $sign,
'Accept:application/json',
'User-Agent:' . $merchant_id
];
$result = $this->curl($url, '', $header, 'GET');
$result = json_decode($result, true);
$serial_no = $result['data'][0]['serial_no'];
file_put_contents(__DIR__ . '/../../Secret/tuikuan/serial_no.txt', $serial_no);
$encrypt_certificate = $result['data'][0]['encrypt_certificate'];
$sign_key = config('wx.apiV3key'); //在API安全中设置
$result = $this->decryptToString($encrypt_certificate['associated_data'], $encrypt_certificate['nonce'], $encrypt_certificate['ciphertext'], $sign_key); //解密
file_put_contents(__DIR__ . config('wx.pingtai_public_key_path'), $result);
return $serial_no;
}
private function getHeaders()
{
$header = array();
foreach ($_SERVER as $key => $value) {
if ('HTTP_' == substr($key, 0, 5)) {
$header[str_replace('_', '-', substr($key, 5))] = $value;
}
if (isset($_SERVER['PHP_AUTH_DIGEST'])) {
$header['AUTHORIZATION'] = $_SERVER['PHP_AUTH_DIGEST'];
} elseif (isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
$header['AUTHORIZATION'] = base64_encode($_SERVER['PHP_AUTH_USER'] . ':' . $_SERVER['PHP_AUTH_PW']);
}
if (isset($_SERVER['CONTENT_LENGTH'])) {
$header['CONTENT-LENGTH'] = $_SERVER['CONTENT_LENGTH'];
}
if (isset($_SERVER['CONTENT_TYPE'])) {
$header['CONTENT-TYPE'] = $_SERVER['CONTENT_TYPE'];
}
}
return $header;
}
private function decryptToString($associatedData, $nonceStr, $ciphertext, $aesKey = '')
{
if (empty($aesKey)) {
$aesKey = config('wx.apiV3key'); //微信商户平台 api安全中设置获取
}
$ciphertext = \base64_decode($ciphertext);
if (strlen($ciphertext) <= self::AUTH_TAG_LENGTH_BYTE) {
return false;
}
// ext-sodium (default installed on >= PHP 7.2)
if (
function_exists('\sodium_crypto_aead_aes256gcm_is_available') && \sodium_crypto_aead_aes256gcm_is_available()
) {
return \sodium_crypto_aead_aes256gcm_decrypt($ciphertext, $associatedData, $nonceStr, $aesKey);
}
// ext-libsodium (need install libsodium-php 1.x via pecl)
if (
function_exists('\Sodium\crypto_aead_aes256gcm_is_available') && \Sodium\crypto_aead_aes256gcm_is_available()
) {
return \Sodium\crypto_aead_aes256gcm_decrypt($ciphertext, $associatedData, $nonceStr, $aesKey);
}
// openssl (PHP >= 7.1 support AEAD)
if (PHP_VERSION_ID >= 70100 && in_array('aes-256-gcm', \openssl_get_cipher_methods())) {
$ctext = substr($ciphertext, 0, -self::AUTH_TAG_LENGTH_BYTE);
$authTag = substr($ciphertext, -self::AUTH_TAG_LENGTH_BYTE);
return \openssl_decrypt(
$ctext,
'aes-256-gcm',
$aesKey,
\OPENSSL_RAW_DATA,
$nonceStr,
$authTag,
$associatedData
);
}
throw new \RuntimeException('AEAD_AES_256_GCM需要PHP 7.1以上或者安装libsodium-php');
}
private function http_post($url, $header, $data)
{
$headers[] = "Accept:application/json";
$headers[] = "Content-Type:application/json";
$headers[] = "User-Agent:application/json";
$headers[] = $header;
$curl = curl_init(); // 启动一个CURL会话
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$tmpInfo = curl_exec($curl);
//关闭URL请求
curl_close($curl);
return $tmpInfo;
}
//生成随机字符串
public function nonce_str($length = 32)
{
$chars = "abcdefghijklmnopqrstuvwxyz0123456789";
$str = "";
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
}
return $str;
}
//读取商户api证书私钥
public function getPrivateKey()
{
return openssl_get_privatekey(file_get_contents(__DIR__ . config('wx.apiclientKey'))); //微信商户平台中下载下来,保存到服务器直接读取
}
//签名
public function sign($url, $http_method, $timestamp, $nonce, $body, $mch_private_key, $merchant_id, $serial_no)
{
$url_parts = parse_url($url);
$canonical_url = ($url_parts['path'] . (!empty($url_parts['query']) ? "?${url_parts['query']}" : ""));
$message =
$http_method . "\n" .
$canonical_url . "\n" .
$timestamp . "\n" .
$nonce . "\n" .
$body . "\n";
openssl_sign($message, $raw_sign, $mch_private_key, 'sha256WithRSAEncryption');
$sign = base64_encode($raw_sign);
$schema = 'WECHATPAY2-SHA256-RSA2048';
$token = sprintf(
'mchid="%s",nonce_str="%s",signature="%s",timestamp="%d",serial_no="%s"',
$merchant_id,
$nonce,
$sign,
$timestamp,
$serial_no
);
return $token;
}
//curl提交
public function curl($url, $data = [], $header, $method = 'POST')
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
if ($method == "POST") {
curl_setopt($curl, CURLOPT_POST, TRUE);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
$result = curl_exec($curl);
curl_close($curl);
return $result;
}
protected function generate_tuikuan($length)
{
$chars = '0123456789';
$time = time();
$password = 'DZZS' . $time . 'TK';
for ($i = 0; $i < $length; $i++) {
$password .= $chars[mt_rand(0, strlen($chars) - 1)];
}
return $password;
}
protected function getWxPublicKey($key)
{
$public_content = file_get_contents($key);
$a = openssl_get_publickey($public_content);
return $a;
}
}