PHP;">
mchid = $mchid; // 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
$this->appid = $appid; //公众号APPID 通过微信支付商户资料审核后邮件发送
$this->key = $key; //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥
}
/**
* @param string $openid 调用【网页授权获取用户信息】接口获取到用户在该公众号下的Openid
* @param float $totalFee 收款总费用 单位元
* @param string $outTradeNo 唯一的订单号
* @param string $orderName 订单名称
* @param string $notifyUrl 支付结果通知url 不要有问号
* https://mp.weixin.qq.com/ 微信支付-开发配置-测试目录
* 测试目录 http://mp.izhanlue.com/paytest/ 最后需要斜线,(需要精确到二级或三级目录)
* @return string
*/
public function createJsBizPackage($openid,$totalFee,$outTradeNo,$orderName,$notifyUrl,$timestamp)
{
$config = array(
'mch_id' => $this->mchid,'appid' => $this->appid,'key' => $this->key,);
$unified = array(
'appid' => $config['appid'],'attach' => '支付',//商家数据包,原样返回
'body' => $orderName,'mch_id' => $config['mch_id'],'nonce_str' => self::createNonceStr(),'notify_url' => $notifyUrl,'openid' => $openid,//rade_type=JSAPI,此参数必传
'out_trade_no' => $outTradeNo,'spbill_create_ip' => '127.0.0.1','total_fee' => intval($totalFee * 100),//单位 转为分
'trade_type' => 'JSAPI',);
$unified['sign'] = self::getSign($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 ($unifiedOrder === false) {
die('parse xml error');
}
if ($unifiedOrder->return_code != 'SUCCESS') {
die($unifiedOrder->return_msg);
}
if ($unifiedOrder->result_code != 'SUCCESS') {
die($unifiedOrder->err_code);
/*
NOAUTH 商户无此接口权限
NOTENOUGH 余额不足
ORDERPAID 商户订单已支付
ORDERCLOSED 订单已关闭
SYSTEMERROR 系统错误
APPID_NOT_EXIST APPID不存在
MCHID_NOT_EXIST MCHID不存在
APPID_MCHID_NOT_MATCH appid和mch_id不匹配
LACK_PARAMS 缺少参数
OUT_TRADE_NO_USED 商户订单号重复
SIGNERROR 签名错误
XML_FORMAT_ERROR XML格式错误
REQUIRE_POST_METHOD 请使用post方法
POST_DATA_EMPTY post数据为空
NOT_UTF8 编码格式错误
*/
}
//$unifiedOrder->trade_type 交易类型 调用接口提交的交易类型,取值如下:JSAPI,NATIVE,APP
//$unifiedOrder->prepay_id 预支付交易会话标识 微信生成的预支付回话标识,用于后续接口调用中使用,该值有效期为2小时
//$unifiedOrder->code_url 二维码链接 trade_type为NATIVE是有返回,可将该参数值生成二维码展示出来进行扫码支付
$arr = array(
"appId" => $config['appid'],"timeStamp" => $timestamp,"nonceStr" => self::createNonceStr(),"package" => "prepay_id=" . $unifiedOrder->prepay_id,"signType" => 'MD5',);
$arr['paySign'] = self::getSign($arr,$config['key']);
return $arr;
}
public function notify()
{
$config = array(
'mch_id' => $this->mchid,);
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
//error_log($postStr,3,'./str.txt');
/*
$postStr = '
1
';
*/
$postObj = simplexml_load_string($postStr,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) {
// $mch_id = $postObj->mch_id; //微信支付分配的商户号
// $appid = $postObj->appid; //微信分配的公众账号ID
// $openid = $postObj->openid; //用户在商户appid下的唯一标识
// $transaction_id = $postObj->transaction_id;//微信支付订单号
// $out_trade_no = $postObj->out_trade_no;//商户订单号
// $total_fee = $postObj->total_fee; //订单总金额,单位为分
// $is_subscribe = $postObj->is_subscribe; //用户是否关注公众账号,Y-关注,N-未关注,仅在公众账号类型支付有效
// $attach = $postObj->attach;//商家数据包,原样返回
// $time_end = $postObj->time_end;//支付完成时间
echo ' ';
return $postObj;
}
}
/**
* curl get
*
* @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 $data;
}
public static function curlPost($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_POST,CURLOPT_POSTFIELDS,$postData);
curl_setopt($ch,30); //设置cURL允许执行的最长秒数
if (!empty($options)) {
curl_setopt_array($ch,false);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
public static function createNonceStr($length = 16)
{
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
$str = '';
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars,mt_rand(0,strlen($chars) - 1),1);
}
return $str;
}
public static function arrayToXml($arr)
{
$xml = "";
foreach ($arr as $key => $val) {
if (is_numeric($val)) {
$xml .= "<" . $key . ">" . $val . "" . $key . ">";
} else
$xml .= "<" . $key . ">" . $key . ">";
}
$xml .= " ";
return $xml;
}
/**
* 例如:
* appid: wxd930ea5d5a258f4f
* mch_id: 10000100
* device_info: 1000
* Body: test
* nonce_str: ibuaiVcKdpRxkhJA
* 第一步:对参数按照 key=value 的格式,并按照参数名 ASCII 字典序排序如下:
* stringA="appid=wxd930ea5d5a258f4f&body=test&device_info=1000&mch_i
* d=10000100&nonce_str=ibuaiVcKdpRxkhJA";
* 第二步:拼接支付密钥:
* stringSignTemp="stringA&key=192006250b4c09247ec02edce69f6a2d"
* sign=MD5(stringSignTemp).toUpperCase()="9A0A8659F005D6984697E2CA0A9CF3B7"
*/
public static function getSign($params,$key)
{
ksort($params,SORT_STRING);
$unSignParaString = self::formatQueryParaMap($params,false);
$signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
return $signStr;
}
protected static function formatQueryParaMap($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,strlen($buff) - 1);
}
return $reqPar;
}
}
以上代码大家都能看得懂吧,有哪里不明白的地方欢迎给我留言,我会在第一时间和大家取得联系的。谢谢大家对编程之家网站的支持。
原文链接:https://www.f2er.com/php/20874.html