1.发起商家转账
发起商家转账接口。商户可以通过该接口同时向多个用户微信零钱进行转账操作。请求消息中应包含商家批次单号、转账名称、appid、转账总金额、转账总笔数、转账openid、收款用户姓名等信息。注意受理成功将返回批次单号，此时并不代表转账成功，请通过查单接口查询单据的付款状态
请求后返回数据
2.通过商家批次单号查询批次单
商家明细单号查单接口。商户可以通过该接口查询转账批次单以及指定状态的转账明细单。返回消息中包含微信批次单号、批次状态、批次类型、转账总金额、转账总笔数、成功金额、失败金额等信息。
返回数据
<?phpnamespace fast;class WxWithdrawal
{protected $mch_id = '';//商户号protected $appid = '';//appID// 证书、密钥地址protected $cert_pem = './../extend/wx/apiclient_cert.pem';protected $key_pem = './../extend/wx/apiclient_key.pem';public function __construct(){
// parent::__construct();}/*** 商家转账到零钱* @param $arr* @return mixed*/public function tx($arr){$remark = '佣金';// 需要转账的用户信息
// $arr = [
// [
// 'order_sn'=>'TEST'.time(),//
// 'total_money'=>$money,
// 'openid'=>$openid'openid'=>'oFMDw6hx3Wuvey_EGjHFw8AtyTNs'
// ]
// ];// 转账明细列表$transfer_detail_list = [];foreach($arr as $k=>$v){$transfer_detail_list[$k]['out_detail_no'] = $v['order_sn'];$transfer_detail_list[$k]['transfer_amount'] = (int)bcmul($v['total_money'], 100, 0);;$transfer_detail_list[$k]['transfer_remark'] = $remark;$transfer_detail_list[$k]['openid'] = $v['openid'];}// 参数$out_batch_no = 'TEST'.time(); // 商家批次单号$batch_name = '佣金'; // 该笔批量转账的名称$batch_remark = '佣金'; // 转账说明，最多允许32个字符$total_amount = number_format(array_sum(array_column($arr,'total_money')),2); // 转账总金额单位为“分”。$total_num = count($arr); // 转账总笔数,一个转账批次单最多发起一千笔转账$params = ['appid'=>$this->appid,'out_batch_no'=>$out_batch_no,'batch_name'=>$batch_name,'batch_remark'=>$batch_remark,'total_amount'=>$total_amount * 100,'total_num'=>$total_num,'transfer_detail_list'=>$transfer_detail_list,'notify_url'=>'https://kbadmin.wubukeji.com/pay/wxwith_notify/wxnotify',];// 商家转账没有要求参数排序，可写可不写$params = $this->param_filter($params); // 过滤参数$params = $this->param_sort($params); // 参数排序$url = 'https://api.mch.weixin.qq.com/v3/transfer/batches';$params = json_encode($params);$token = $this->getToken($url,time(),$params);$res_xml = $this->https_request($url,$params,$token);$resArr = json_decode($res_xml,true);return $resArr;// 查看请求数据
// var_dump($resArr);// 业务逻辑...}/**** @param $out_batch_no* @return mixed*/public function query($out_batch_no){$params = ['GET'=>'','offset'=>0,'limit'=>20,'detail_status'=>'ALL'];
// $out_batch_no='TEST1719306082';$url = 'https://api.mch.weixin.qq.com/v3/transfer/batches/out-batch-no/'.$out_batch_no.'?need_query_detail=true&detail_status=ALL';
// $params = json_encode($params);$token = $this->getToken($url,time(),'','GET');
// halt($token );$res_xml = $this->GetHttp($url,$token);$resArr = json_decode($res_xml,true);return $resArr;}// 获取请求头public function getToken($url,$timestamp,$body='',$http_method='POST'){$url_parts = parse_url($url); //获取请求的绝对URL$nonce = $this->nonce(); //请求随机串$stream_opts = ["ssl" => ["verify_peer"=>false,"verify_peer_name"=>false,]];$apiclient_cert_path = $this->cert_pem;$apiclient_key_path = $this->key_pem;$apiclient_cert_arr = openssl_x509_parse(file_get_contents($apiclient_cert_path,false, stream_context_create($stream_opts)));$serial_no = $apiclient_cert_arr['serialNumberHex']; // 证书序列号(忽略)$mch_private_key = file_get_contents($apiclient_key_path,false, stream_context_create($stream_opts)); // 密钥$merchant_id = $this->mch_id; // 商户id$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($raw_sign); // 签名return sprintf('mchid="%s",nonce_str="%s",timestamp="%d",serial_no="%s",signature="%s"',$merchant_id, $nonce, $timestamp, $serial_no, $sign); // 微信返回token}// 过滤参数public function param_filter($para){$paraFilter = [];foreach ($para as $key => $val) {if ($val === '' || $val === null) {continue;}if (!is_array($para[$key])) {if (!is_numeric($para[$key])){$para[$key] = is_bool($para[$key]) ? $para[$key] : trim($para[$key]);}}$paraFilter[$key] = $para[$key];}return $paraFilter;}// 参数排序public function param_sort(array $param){ksort($param);reset($param);return $param;}public function GetHttp($url,$token=''){// 关闭句柄$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_SSL_VERIFYPEER, false); // 跳过证书检查curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在// 设置Accept头部字段//添加请求头$headers = ['Authorization:WECHATPAY2-SHA256-RSA2048 '.$token,'Accept: application/json','Content-Type: application/json; charset=utf-8','User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',];curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);$tmpInfo = curl_exec($curl); //返回api的json对象if(curl_exec($curl) === false){return 'Curl error: ' . curl_error($curl);}//关闭URL请求curl_close($curl);return $tmpInfo; //返回json对象}/***请求接口*/function https_request($url,$data = null,$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$headers = ['Authorization:WECHATPAY2-SHA256-RSA2048 '.$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);return $output;}// 随机数public function nonce(int $size = 32){if ($size < 1) {throw new InvalidArgumentException('Size must be a positive integer.');}return implode('', array_map(static function(string $c): string {return '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'[ord($c) % 62];}, str_split(random_bytes($size))));}}
