什么事情都可以拖一拖，没必要那么着急，事缓则圆。努力去做自己该做的，但是不要期待回报，不是付出了就会有回报的，做了就不要后悔，不做才后悔。
微信刷卡支付类
<?php
/**
*作者：haodaima.com
*日期：2020-12-21
*/
class WxPayCard
{
protected $mchid;
protected $appid;
protected $apiKey;
protected $totalFee;
protected $outTradeNo;
protected $orderName;
protected $authCode;
/**
* 构造函数，初始化必要参数
* WxPayCard constructor.
* @param string $mchid
* @param string $appid
* @param string $key
*/
public function __construct($mchid='', $appid='', $key='')
{
$this->mchid = $mchid;
$this->appid = $appid;
$this->apiKey = $key;
}
/**
* 设置金额
* @param $totalFee
*/
public function setTotalFee($totalFee)
{
$this->totalFee = $totalFee;
}
/**
* 设置订单号
* @param $outTradeNo
*/
public function setOutTradeNo($outTradeNo)
{
$this->outTradeNo = $outTradeNo;
}
/**
* 设置订单名称
* @param $orderName
*/
public function setOrderName($orderName)
{
$this->orderName = $orderName;
}
/**
* 设置用户付款码
* @param $authCode
*/
public function setAuthCode($authCode)
{
$this->authCode = $authCode;
}
/**
* 发起订单
* @return array
*/
public function createJsBizPackage()
{
$config = array(
'mch_id' => $this->mchid,
'appid' => $this->appid,
'key' => $this->apiKey,
'total_fee' => $this->totalFee,
'out_trade_no' => $this->outTradeNo,
'order_name' => $this->orderName,
'auth_code' => $this->authCode,
);
//$orderName = iconv('GBK','UTF-8',$orderName);
$unified = array(
'appid' => $config['appid'],
'attach' => 'pay', //商家数据包，原样返回，如果填写中文，请注意转换为utf-8
'body' => $config['order_name'],
'mch_id' => $config['mch_id'],
'nonce_str' => self::createNonceStr(),
'out_trade_no' => $config['out_trade_no'],
'spbill_create_ip' => '127.0.0.1',
'total_fee' => intval($config['total_fee'] * 100), //单位 转为分
'auth_code'=>$config['auth_code'], //收款码,
'device_info'=>'dedemao001', //终端设备号(商户自定义，如门店编号)
// 'limit_pay'=>'no_credit' //指定支付方式 no_credit--指定不能使用信用卡支付
);
$unified['sign'] = self::getSign($unified, $config['key']);
$responseXml = self::curlPost('https://api.mch.weixin.qq.com/pay/micropay', self::arrayToXml($unified));
$unifiedOrder = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
if ($unifiedOrder === false) {
die('parse xml error');
}
if ($unifiedOrder->return_code != 'SUCCESS') {
die('支付失败：错误码：'.$unifiedOrder->err_code.'。错误码说明：https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_10&index=1#7');
}
if ($unifiedOrder->result_code != 'SUCCESS') {
die('支付失败：错误码：'.$unifiedOrder->err_code.'。错误码说明：https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_10&index=1#7');
}
return (array)$unifiedOrder;
}
/**
* 回调处理
* @return SimpleXMLElement
*/
public function notify()
{
$config = array(
'mch_id' => $this->mchid,
'appid' => $this->appid,
'key' => $this->apiKey,
);
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
if ($postObj === false) {
die('parse xml error');
}
if ($postObj->return_code != 'SUCCESS') {
die($postObj->return_msg);
}
if ($postObj->result_code != 'SUCCESS') {
die($postObj->err_code);
}
$arr = (array)$postObj;
unset($arr['sign']);
if (self::getSign($arr, $config['key']) == $postObj->sign) {
echo '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>';
return $postObj;
}
}
/**
* 发送get请求
*
* @param string $url
* @param array $options
* @return mixed
*/
public static function curlGet($url = '', $options = array())
{
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
if (!empty($options)) {
curl_setopt_array($ch, $options);
}
//https请求 不验证证书和host
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
/**
* 发送post请求
* @param string $url
* @param string $postData
* @param array $options
* @return bool|string
*/
public static function curlPost($url = '', $postData = '', $options = array())
{
if (is_array($postData)) {
$postData = http_build_query($postData);
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数
if (!empty($options)) {
curl_setopt_array($ch, $options);
}
//https请求 不验证证书和host
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
/**
* 生成随机数
* @param int $length
* @return string
*/
public static function createNonceStr($length = 16)
{
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
$str = '';
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
}
return $str;
}
/**
* 数组转XML
* @param $arr
* @return string
*/
public static function arrayToXml($arr)
{
$xml = "<xml>";
foreach ($arr as $key => $val) {
if (is_numeric($val)) {
$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
} else
$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
}
$xml .= "</xml>";
return $xml;
}
/**
* 获取签名
* @param $params
* @param $key
* @return string
*/
public static function getSign($params, $key)
{
ksort($params, SORT_STRING);
$unSignParaString = self::formatQueryParaMap($params, false);
$signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
return $signStr;
}
/**
* 拼接参与签名的参数
* @param $paraMap
* @param bool $urlEncode
* @return false|string
*/
protected static function formatQueryParaMap($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;
}
}调用示例
<?php
/**
*作者：haodaima.com
*日期：2020-12-21
*/
/**
* 刷卡支付
* 提醒：提交支付请求后微信会同步返回支付结果（没有异步回调通知）。当返回结果为“系统错误”时，商户系统等待5秒后调用【查询订单API】，查询支付实际交易结果；当返回结果为“USERPAYING”时，商户系统可设置间隔时间(建议10秒)重新查询支付结果，直到支付成功或超时(建议30秒)；
*/
header('Content-type:text/html; Charset=utf-8');
require_once 'WxPayCard.php';
$mchid = 'xxxxx'; //微信支付商户号 PartnerID 通过微信支付商户资料审核后邮件发送
$appid = 'xxxxx'; //公众号APPID 通过微信支付商户资料审核后邮件发送
$apiKey = 'xxxxx'; //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥
$outTradeNo = uniqid(); //你自己的商品订单号，不能重复
$payAmount = 0.01; //付款金额，单位:元
$orderName = '支付测试'; //订单标题
$authCode = 'xxxxx'; //用户付款码（商户使用设备扫码用户的付款条码读取到的条码数字，或 打开微信-》我-》钱包-》收付款 点击可查看付款码数字）
$wxPay = new WxPayCard($mchid,$appid,$apiKey);
$wxPay->setTotalFee($payAmount);
$wxPay->setOutTradeNo($outTradeNo);
$wxPay->setOrderName($orderName);
$wxPay->setAuthCode($authCode);
$arr = $wxPay->createJsBizPackage();
if($arr['return_code']=='SUCCESS'){
echo '付款成功！返回信息如下：<br><hr>';
echo '<pre>'.print_r($arr).'</pre>';
exit();
}
exit('error');以上就是PHP微信刷卡支付示例。别老想着取悦别人，你越在乎别人，就越卑微。只有提升自己，取悦自己，并让别人来取悦你，才会令你更有价值。一辈子不长，记住：对自己好点。早安！更多关于PHP微信刷卡支付示例请关注haodaima.com其它相关文章！
