时在中春，阳和方起。阳和：春天的暖气。有时候，所有风景只为一个路人，或一个路过的人。一如那最初的爱情。
微信H5支付类
<?php
/**
*作者：haodaima.com
*日期：2020-12-21
*/
class WxPayH5
{
protected $mchid;
protected $appid;
protected $apiKey;
protected $totalFee;
protected $outTradeNo;
protected $orderName;
protected $notifyUrl;
protected $returnUrl;
protected $wapUrl;
protected $wapName;
/**
* 构造函数，初始化必要参数，一下的设置也可在此完成初始化
* WxPayH5 constructor.
* @param $mchid
* @param $appid
* @param $key
*/
public function __construct($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;
}
/**
* 设置网站链接
* @param $wapUrl
*/
public function setWapUrl($wapUrl)
{
$this->wapUrl = $wapUrl;
}
/**
* 设置网站名称
* @param $wapName
*/
public function setWapName($wapName)
{
$this->wapName = $wapName;
}
/**
* 设置异步回调地址
* @param $notifyUrl
*/
public function setNotifyUrl($notifyUrl)
{
$this->notifyUrl = $notifyUrl;
}
/**
* 设置同步回调地址
* @param $returnUrl
*/
public function setReturnUrl($returnUrl)
{
$this->returnUrl = $returnUrl;
}
/**
* 发起订单
* @return array
*/
public function createJsBizPackage()
{
$config = array(
'mch_id' => $this->mchid,
'appid' => $this->appid,
'key' => $this->apiKey,
);
$scene_info = array(
'h5_info' =>array(
'type'=>'Wap',
'wap_url'=>$this->wapUrl,
'wap_name'=>$this->wapName,
)
);
$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' => $this->orderName,
'mch_id' => $config['mch_id'],
'nonce_str' => self::createNonceStr(),
'notify_url' => $this->notifyUrl,
'out_trade_no' => $this->outTradeNo,
'spbill_create_ip' => $_SERVER['REMOTE_ADDR'],
'total_fee' => intval($this->totalFee * 100), //单位 转为分
'trade_type' => 'MWEB',
'scene_info'=>json_encode($scene_info)
);
$unified['sign'] = self::getSign($unified, $config['key']);
$responseXml = self::curlPost('https://api.mch.weixin.qq.com/pay/unifiedorder', self::arrayToXml($unified));
$unifiedOrder = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
if ($unifiedOrder->return_code != 'SUCCESS') {
die($unifiedOrder->return_msg);
}
if($unifiedOrder->mweb_url){
return $unifiedOrder->mweb_url.'&redirect_url='.urlencode($this->returnUrl);
}
exit('error');
}
/**
* 发送请求
* @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;
}
/**
* 数组转换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 $xml;
}
/**
* 获取签名
*/
public static function getSign($params, $key)
{
ksort($params, SORT_STRING);
$unSignParaString = self::formatQueryParaMap($params, false);
$signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
return $signStr;
}
/**
* 拼接要参与签名的字符串
* @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
*/
/**
* H5支付
*
* 常见错误：
* 1.网络环境未能通过安全验证，请稍后再试（原因：终端IP(spbill_create_ip)与用户实际调起支付时微信侧检测到的终端IP不一致）
* 2.商家参数格式有误，请联系商家解决（原因：当前调起H5支付的referer为空）
* 3.商家存在未配置的参数，请联系商家解决（原因：当前调起H5支付的域名与申请H5支付时提交的授权域名不一致）
* 4.支付请求已失效，请重新发起支付（原因：有效期为5分钟，如超时请重新发起支付）
* 5.请在微信外打开订单，进行支付（原因：H5支付不能直接在微信客户端内调起）
*/
require_once 'WxPayH5.php';
header('Content-type:text/html; Charset=utf-8');
/** 请填写以下配置信息 */
$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'; //微信支付申请对应的公众号的APPID
$appKey = 'xxxxx'; //微信支付申请对应的公众号的APP Key
$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
$payAmount = 0.01; //付款金额，单位:元
$orderName = '支付测试'; //订单标题
$notifyUrl = 'http://www.xxx.com/wx/notify.php'; //付款成功后的回调地址(不要有问号)
$returnUrl = 'http://www.baidu.com'; //付款成功后，页面跳转的地址
$wapUrl = 'www.xxx.com'; //WAP网站URL地址
$wapName = 'H5支付'; //WAP 网站名
/** 配置结束 */
$wxPay = new WxPayH5($mchid,$appid,$apiKey);
$wxPay->setTotalFee($payAmount);
$wxPay->setOutTradeNo($outTradeNo);
$wxPay->setOrderName($orderName);
$wxPay->setNotifyUrl($notifyUrl);
$wxPay->setReturnUrl($returnUrl);
$wxPay->setWapUrl($wapUrl);
$wxPay->setWapName($wapName);
$mwebUrl= $wxPay->createJsBizPackage($payAmount,$outTradeNo,$orderName,$notifyUrl);
echo "<h1><a rel="nofollow" href='{$mwebUrl}'>点击跳转至支付页面</a></h1>";
exit();以上就是PHP微信H5支付。成功是一个过程，并不是一个结果。更多关于PHP微信H5支付请关注haodaima.com其它相关文章！
