thinkPHP 6.0 微信商户转账到零钱
目录
- 微信转账
-
-
- 信息加解密
- 获取签名
- POST请求
-
微信字段描述文档
微信转账
/**
* Notes: 微信转账
* Author: Seven
* Method: getWeChatTransfer
* Date: 2023/7/8: 15:49
* @param $out_batch_no [商家批次单号]
* @param $out_detail_no [商家单号]
* @param $openid [接收人openid]
* @param $left_money [转账金额]
* @param $real_name [收款人名称]
* @return bool
* @throws \Exception
*/
public function getWeChatTransfer($out_batch_no,$out_detail_no,$openid,$left_money,$real_name=''){
$url = 'https://api.mch.weixin.qq.com/v3/transfer/batches';
$baseConfigModel = new \app\admin\model\Baseconfig();
$app_id = $baseConfigModel->where(['name' => 'app_id'])->value('data');
$public_key = $baseConfigModel->where(['name' => 'apiclient_cert'])->value('data');
$data = [
'appid' => $app_id,//申请商户号的appid或商户号绑定的appid（企业号corpid即为此appid）
'out_batch_no' => $out_batch_no,//商户系统内部的商家批次单号，要求此参数只能由数字、大小写字母组成，在商户系统内部唯一
'batch_name' => '提现至微信零钱',//该笔批量转账的名称
'batch_remark' => '提现至微信零钱',//转账说明，UTF8编码，最多允许32个字符
'total_amount' => 1,//转账金额单位为“分”。转账总金额必须与批次内所有明细转账金额之和保持一致，否则无法发起转账操作
// 'total_amount' => $left_money * 100,//转账金额单位为“分”。转账总金额必须与批次内所有明细转账金额之和保持一致，否则无法发起转账操作
'total_num' => 1,//一个转账批次单最多发起三千笔转账。转账总笔数必须与批次内所有明细之和保持一致，否则无法发起转账操作
'transfer_detail_list' => [
[//发起批量转账的明细列表，最多三千笔
'out_detail_no' => $out_detail_no,//商户系统内部区分转账批次单下不同转账明细单的唯一标识，要求此参数只能由数字、大小写字母组成
'transfer_amount' => 1,//转账金额单位为分
// 'transfer_amount' => $left_money * 100,//转账金额单位为分
'transfer_remark' => '提现至微信零钱',//单条转账备注（微信用户会收到该备注），UTF8编码，最多允许32个字符
'openid' => $openid,//openid是微信用户在公众号appid下的唯一用户标识（appid不同，则获取到的openid就不同），可用于永久标记一个用户
]]
];
if ($left_money >= 2000) {
if (empty($real_name)) {
throw new \Exception('转账金额 >= 2000元，收款用户真实姓名必填');
}
$data['transfer_detail_list'][0]['user_name'] = $this->getEncrypt($real_name,$public_key);
}
$token = $this->token($url,'POST',$data);//获取token
$result = $this->https_request($url,json_encode($data),$token);//发送请求
$result_arr = json_decode($result,true);
if(!isset($result_arr['create_time'])) {//批次受理失败
throw new \Exception($result_arr['message']);
}
//批次受理成功，进行操作
return true;
}
信息加解密
/**
* Notes: 信息加解密
* Author: Seven
* Method: getEncrypt
* Date: 2023/7/8: 15:30
* @param $str
* @param $public_key [支付证书]
* @return string
* @throws \Exception
*/
public function getEncrypt($str,$public_key)
{
//$str是待加密字符串
// $public_key = file_get_contents($cert_path);
$encrypted = '';
if (openssl_public_encrypt($str, $encrypted, $public_key, OPENSSL_PKCS1_OAEP_PADDING)) {
//base64编码
$sign = base64_encode($encrypted);
} else {
throw new \Exception('encrypt failed');
}
return $sign;
}
获取签名
/**
* Notes: 获取签名
* Author: Seven
* Method: token
* Date: 2023/7/8: 15:33
* @param $url
* @param $http_method
* @param $data
* @return string
*/
public static function token($url,$http_method,$data)
{
$baseConfigModel = new \app\admin\model\Baseconfig();
$cert_path = $baseConfigModel->where(['name' => 'apiclient_cert'])->value('data');
$key_path = $baseConfigModel->where(['name' => 'apiclient_key'])->value('data');
$mch_id = $baseConfigModel->where(['name' => 'mch_id'])->value('data');
$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
$body = empty($data) ? '' : json_encode((object)$data);//请求报文主体
$stream_opts = [
"ssl" => [
"verify_peer"=>false,
"verify_peer_name"=>false,
]
];
// $apiclient_cert_arr = openssl_x509_parse(file_get_contents($config['cert_path'],false, stream_context_create($stream_opts)));
$apiclient_cert_arr = openssl_x509_parse($cert_path);
$serial_no = $apiclient_cert_arr['serialNumberHex'];//证书序列号
// $mch_private_key = file_get_contents($config['key_path'],false, stream_context_create($stream_opts));//密钥
$mch_private_key = $key_path;//密钥
$merchant_id = $mch_id;//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 $schema.' '.$token;
}
POST请求
/**
* Notes: 请求
* Author: Seven
* Method: https_request
* Date: 2023/7/8: 15:48
* @param $url
* @param $data
* @param $token
* @return bool|string
*/
public static function https_request($url,$data,$token)
{
$curl = curl_init();
curl_setopt($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
$headers = [
'Authorization:'.$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);
return $output;
}