代码路径
vendor/luweiss/wechat/src/Wechat/WechatPay.php
注意php 7以上的json_encode 溢出
<?php
namespace luweiss\Wechat;
class WechatPay extends WechatBase
{
const SIGN_TYPE_MD5 = 'MD5';
const TRADE_TYPE_JSAPI = 'JSAPI';
const TRADE_TYPE_NATIVE = 'NATIVE';
const TRADE_TYPE_APP = 'APP';
const TRADE_TYPE_MWEB = 'MWEB';
public $appId;
public $mchId;
public $key;
public $certPemFile;
public $keyPemFile;
/**
* WechatPay constructor.
* @param array $config ['appId', 'mchId', 'key', 'certPemFile', 'keyPemFile']
*/
public function __construct($config = [])
{
foreach ($config as $name => $value) {
if (property_exists($this, $name)) {
$this->$name = $value;
}
}
}
/**
* @param array $result
* @return array
* @throws WechatException
*/
protected function getClientResult($result)
{
if (!isset($result['return_code'])) {
throw new WechatException(
'返回数据格式不正确: ' . json_encode($result, JSON_UNESCAPED_UNICODE)
);
}
if ($result['return_code'] !== 'SUCCESS') {
$msg = 'returnCode: ' . $result['return_code'] . ', returnMsg: ' . $result['return_msg'];
throw new WechatException($msg, 0, null, $result);
}
if (!isset($result['result_code'])) {
throw new WechatException(
'返回数据格式不正确: ' . json_encode($result, JSON_UNESCAPED_UNICODE)
);
}
if ($result['result_code'] !== 'SUCCESS') {
$msg = 'errCode: ' . $result['err_code'] . ', errCodeDes: ' . $result['err_code_des'];
throw new WechatException($msg, 0, null, $result);
}
return $result;
}
/**
* @param $api
* @param $args
* @return array
* @throws WechatException
*/
protected function send($api, $args)
{
$args['appid'] = !empty($args['appid']) ? $args['appid'] : $this->appId;
$args['mch_id'] = !empty($args['mch_id']) ? $args['mch_id'] : $this->mchId;
$args['nonce_str'] = !empty($args['nonce_str']) ? $args['nonce_str'] : md5(uniqid());
$args['sign'] = $this->makeSign($args);
$xml = WechatHelper::arrayToXml($args);
$res = $this->getClient()->setDataType(WechatHttpClient::DATA_TYPE_XML)->post($api, $xml);
return $this->getClientResult($res);
}
/**
* @param $api
* @param $args
* @return array
* @throws WechatException
*/
protected function sendWithPem($api, $args)
{
$args['nonce_str'] = !empty($args['nonce_str']) ? $args['nonce_str'] : md5(uniqid());
$args['sign'] = $this->makeSign($args);
$xml = WechatHelper::arrayToXml($args);
$res = $this->getClient()
->setDataType(WechatHttpClient::DATA_TYPE_XML)
->setCertPemFile($this->certPemFile)
->setKeyPemFile($this->keyPemFile)
->post($api, $xml);
return $this->getClientResult($res);
}
/**
*
* 统一下单, <a href="https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_1">
* https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_1</a>
*
* @param array $args ['body', 'out_trade_no', 'total_fee', 'notify_url', 'trade_type', 'openid']
* @return array
* @throws WechatException
*/
public function unifiedOrder($args)
{
$args['spbill_create_ip'] = !empty($args['spbill_create_ip']) ? $args['spbill_create_ip'] : '127.0.0.1';
$api = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
return $this->send($api, $args);
}
/**
*
* 查询订单, <a href="https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_2">
* https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_2</a>
*
* @param array $args ['out_trade_no']
* @return array
* @throws WechatException
*/
public function orderQuery($args)
{
$api = 'https://api.mch.weixin.qq.com/pay/orderquery';
return $this->send($api, $args);
}
/**
*
* 关闭订单, <a href="https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_3">
* https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_3</a>
*
* @param array $args
* @return array
* @throws WechatException
*/
public function closeOrder($args)
{
$api = 'https://api.mch.weixin.qq.com/pay/closeorder';
return $this->send($api, $args);
}
/**
*
* 申请退款, <a href="https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_4">
* https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_4</a>
*
* @param array $args
* @return array
* @throws WechatException
*/
public function refund($args)
{
$args['appid'] = !empty($args['appid']) ? $args['appid'] : $this->appId;
$args['mch_id'] = !empty($args['mch_id']) ? $args['mch_id'] : $this->mchId;
$api = 'https://api.mch.weixin.qq.com/secapi/pay/refund';
return $this->sendWithPem($api, $args);
}
/**
*
* 查询退款, <a href="https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_5">
* https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_5</a>
*
* @param array $args
* @return array
* @throws WechatException
*/
public function refundQuery($args)
{
$api = 'https://api.mch.weixin.qq.com/pay/refundquery';
return $this->send($api, $args);
}
/**
*
* 企业付款, <a href="https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_2">
* https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_2</a>
*
* @param array $args ['partner_trade_no', 'openid', 'amount', 'desc']
* @return array
* @throws WechatException
*/
public function transfers($args)
{
$arg = [];
$arg['out_batch_no'] = $args['out_detail_no'];
$arg['batch_name'] = date("Y-m-d H:i:s").$args['transfer_remark'];
$arg['appid'] = !empty($args['mch_appid']) ? $args['mch_appid'] : $this->appId;
$arg['batch_remark'] = date("Y-m-d H:i:s").$args['transfer_remark'];
$arg['total_amount'] = intval($args['transfer_amount']);
$arg['total_num'] = 1;
$arg['transfer_detail_list'][]=$args;
$api = 'https://api.mch.weixin.qq.com/v3/transfer/batches';
$token = $this->getToken($arg);//获取token
return $this->https_request($api, json_encode($arg),$token);
}
protected function sendBatches($api, $arg)
{
$res = $this->getClient()
->setDataType(WechatHttpClient::DATA_TYPE_JSON)
->setCertPemFile($this->certPemFile)
->setKeyPemFile($this->keyPemFile)
->post($api, $arg);
return $this->getClientResult($res);
}
public function https_request($url,$data = null,$token){
try {
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, (string)$url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($data)) {
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
//添加请求头
$headers = [
'Authorization:WECHATPAY2-SHA256-RSA2048 ' . $token,
'Accept: application/json',
'Content-Type: application/json; charset=utf-8',
'User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',
];
if (!empty($headers)) {
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
}
$output = curl_exec($curl);
curl_close($curl);
$data = json_decode($output,true);
if($data['code']!=200&&isset($data['code'])){
$data['err_code_des'] = $data['message'];
throw new WechatException($data['message'], 0, null, $data);
}
return $data;
}catch (WechatException $exception) {
throw $exception;
}
}
public function getToken($pars)
{
$url = 'https://api.mch.weixin.qq.com/v3/transfer/batches';
$http_method = 'POST';//请求方法（GET,POST,PUT）
$timestamp = time();//请求时间戳
$url_parts = parse_url($url);//获取请求的绝对URL
$nonce = $timestamp.rand('10000','99999');//请求随机串
$body = json_encode((object)$pars);//请求报文主体
$stream_opts = [
"ssl" => [
"verify_peer"=>false,
"verify_peer_name"=>false,
]
];
$apiclient_cert_path = $this->certPemFile;
$apiclient_key_path = $this->keyPemFile;
$apiclient_cert_arr = openssl_x509_parse(file_get_contents($apiclient_cert_path,false, stream_context_create($stream_opts)));
$serial_no = $apiclient_cert_arr['serialNumberHex'];//证书序列号
$mch_private_key = file_get_contents($apiclient_key_path,false, stream_context_create($stream_opts));//密钥
$merchant_id = !empty($args['mch_id']) ? $args['mch_id'] : $this->mchId;//商户id
$canonical_url = ($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);//签名
$schema = 'WECHATPAY2-SHA256-RSA2048';
$token = sprintf('mchid="%s",nonce_str="%s",timestamp="%d",serial_no="%s",signature="%s"',
$merchant_id, $nonce, $timestamp, $serial_no, $sign);//微信返回token
return $token;
}
// public function transfers($args)
// {
// $args['mch_appid'] = !empty($args['mch_appid']) ? $args['mch_appid'] : $this->appId;
// $args['mchid'] = !empty($args['mchid']) ? $args['mchid'] : $this->mchId;
// $args['spbill_create_ip'] = !empty($args['spbill_create_ip']) ? $args['spbill_create_ip'] : '127.0.0.1';
// $args['check_name'] = !empty($args['check_name']) ? $args['check_name'] : 'NO_CHECK';
// $api = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
// return $this->sendWithPem($api, $args);
// }
/**
*
* 查询企业付款, <a href="https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_3">
* https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_3</a>
*
* @param array $args ['partner_trade_no']
* @return array
* @throws WechatException
*/
public function getTransferInfo($args)
{
$args['appid'] = !empty($args['appid']) ? $args['appid'] : $this->appId;
$args['mch_id'] = !empty($args['mch_id']) ? $args['mch_id'] : $this->mchId;
$api = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo';
return $this->sendWithPem($api, $args);
}
/**
*
* 企业付款到银行卡, <a href="https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=24_2">
* https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=24_2</a>
*
* @param array $args
* @return array
* @throws WechatException
*/
public function payBank($args)
{
$args['mch_id'] = !empty($args['mch_id']) ? $args['mch_id'] : $this->mchId;
$api = 'https://api.mch.weixin.qq.com/mmpaysptrans/pay_bank';
return $this->sendWithPem($api, $args);
}
/**
*
* 查询企业付款到银行卡, <a href="https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=24_3">
* https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=24_3</a>
*
* @param array $args
* @return array
* @throws WechatException
*/
public function queryBank($args)
{
$args['mch_id'] = !empty($args['mch_id']) ? $args['mch_id'] : $this->mchId;
$api = 'https://api.mch.weixin.qq.com/mmpaysptrans/query_bank';
return $this->sendWithPem($api, $args);
}
/**
* 通过数组数据验证签名
* @param array $array
* @return bool
*/
public function validateSignByArrayResult($array)
{
if (!isset($array['sign'])) {
return false;
}
$inputSign = $array['sign'];
$truthSign = $this->makeSign($array);
return $inputSign === $truthSign;
}
/**
* 通过XML数据验证签名
* @param string $xml
* @return bool
*/
public function validateSignByXmlResult($xml)
{
$array = WechatHelper::xmlToArray($xml);
return $this->validateSignByArrayResult($array);
}
/**
* 数据签名
* @param array $args
* @param string $signType
* @return string
*/
public function makeSign($args, $signType = self::SIGN_TYPE_MD5)
{
if (isset($args['sign'])) {
unset($args['sign']);
}
ksort($args);
$string = '';
foreach ($args as $i => $arg) {
if ($arg === null || $arg === '') {
continue;
} else {
$string .= ($i . '=' . $arg . '&');
}
}
$string = $string . "key={$this->key}";
$string = md5($string);
$result = strtoupper($string);
return $result;
}
}
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