企业付款至用户零钱 php
企业付款至用户零钱 php
namespace app\admin\controller;
use think\Controller;
use \app\admin\common\model\User;
class Corpay extends Controller
{
protected $SSLCERT_PATH = './cert/apiclient_cert.pem';//证书
protected $SSLKEY_PATH = './cert/apiclient_key.pem';//证书
//企业支付给用户微信余额
public function c_pay_balance($user_id = 3){
$url ="https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers";
$mch_appid = config('appid'); //小程序账号appid
$mchid = config('mch_ids');//商户号
$nonce_str = $this->createNoncestr();//随机字符串
$key=config('mch_keys');//商户密钥
$partner_trade_no = 'txorder'.time().rand(1000,9999);//商户订单号
$openid = User::where('id',$user_id)->value('openid');//用户openid
$amount = 30;//金额
$desc = '用户提现';//企业付款备注
$data = array(
'mch_appid'=>$mch_appid,
'mchid'=>$mchid,
'nonce_str'=>$nonce_str,
'partner_trade_no'=>$partner_trade_no,
'openid'=>$openid,
'check_name'=>'NO_CHECK',
'amount'=>$amount,
'desc'=>$desc
);
$data['sign'] =$this->getSign($data,$key);//签名
$xmldata = $this->arrayToXml($data);
$return = $this->xmlToArray($this->postXmlCurl($xmldata, $url, 60));
print_r($return);
}
protected function postXmlCurl($xml, $url, $second = 30)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_TIMEOUT, $second);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');
curl_setopt($ch, CURLOPT_SSLCERT, $this->SSLCERT_PATH);
curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
curl_setopt($ch, CURLOPT_SSLKEY, $this->SSLKEY_PATH);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
$data = curl_exec($ch);
if ($data) {
curl_close($ch);
return $data;
} else {
$error = curl_errno($ch);
echo "curl出错，错误码:$error" . "
";
curl_close($ch);
return false;
}
}
//数组转换成xml
private function arrayToXml($arr) {
$xml = "" ;
foreach ($arr as $key => $val) {
if (is_array($val)) {
$xml .= "<" . $key . ">" . arrayToXml($val) . " . $key . ">";
} else {
$xml .= "<" . $key . ">" . $val . " . $key . ">";
}
}
$xml .= "";
return $xml;
}
//Xml转数组
private function xmlToArray($xml)
{
if($xml == '') return '';
libxml_disable_entity_loader(true);
$arr = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
return $arr;
}
//作用：产生随机字符串，不长于32位
private function createNoncestr($length = 32) {
$chars = "abcdefghijklmnopqrstuvwxyz0123456789";
$str = "";
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
}
return $str;
}
//作用：生成签名
protected function getSign($params,$key)
{
ksort($params, SORT_STRING);
$unSignParaString = $this->formatQueryParaMap($params, false);
return $signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
}
///作用：格式化参数，签名过程需要使用
protected function formatQueryParaMap($paraMap, $urlEncode = false)
{
$buff = "";
ksort($paraMap);
foreach ($paraMap as $k => $v) {
if (null != $v && "null" != $v) {
if ($urlEncode) {
$v = urlencode($v);
}
$buff .= $k . "=" . $v . "&";
}
}
$reqPar = '';
if (strlen($buff) > 0) {
$reqPar = substr($buff, 0, strlen($buff) - 1);
}
return $reqPar;
}
}