PHP 微信支付类 demo
发布:smiling 来源: PHP粉丝网 添加日期:2021-06-27 16:32:43 浏览: 评论:0
这篇文章主要介绍了PHP 微信支付类 demo的相关资料,需要的朋友可以参考下,一切尽在代码中,代码附有注释,欢迎大家参考。
- <?php
- class WxpayService
- {
- protected $mchid;
- protected $appid;
- protected $key;
- public function __construct($mchid, $appid, $key)
- {
- $this->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));
- /*
- <xml>
- <return_code><![CDATA[SUCCESS]]></return_code>
- <return_msg><![CDATA[OK]]></return_msg>
- <appid><![CDATA[wx00e5904efec77699]]></appid>
- <mch_id><![CDATA[1220647301]]></mch_id>
- <nonce_str><![CDATA[1LHBROsdmqfXoWQR]]></nonce_str>
- <sign><![CDATA[ACA7BC8A9164D1FBED06C7DFC13EC839]]></sign>
- <result_code><![CDATA[SUCCESS]]></result_code>
- <prepay_id><![CDATA[wx2015032016590503f1bcd9c30421762652]]></prepay_id>
- <trade_type><![CDATA[JSAPI]]></trade_type>
- </xml>
- */
- $unifiedOrder = simplexml_load_string($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,
- 'appid' => $this->appid,
- 'key' => $this->key,
- );
- $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
- //error_log($postStr, 3, './str.txt');
- /*
- $postStr = '<xml>
- <appid><![CDATA[wx00e5904efec77699]]></appid>
- <attach><![CDATA[支付测试]]></attach>
- <bank_type><![CDATA[CMB_CREDIT]]></bank_type>
- <cash_fee><![CDATA[1]]></cash_fee>
- <fee_type><![CDATA[CNY]]></fee_type>
- <is_subscribe><![CDATA[Y]]></is_subscribe>
- <mch_id><![CDATA[1220647301]]></mch_id>
- <nonce_str><![CDATA[a0tZ41phiHm8zfmO]]></nonce_str>
- <openid><![CDATA[oU3OCt5O46PumN7IE87WcoYZY9r0]]></openid>
- <out_trade_no><![CDATA[550bf2990c51f]]></out_trade_no>
- <result_code><![CDATA[SUCCESS]]></result_code>
- <return_code><![CDATA[SUCCESS]]></return_code>
- <sign><![CDATA[F6F519B4DD8DB978040F8C866C1E6250]]></sign>
- <time_end><![CDATA[20150320181606]]></time_end>
- <total_fee>1</total_fee>
- <trade_type><![CDATA[JSAPI]]></trade_type>
- <transaction_id><![CDATA[1008840847201503200034663980]]></transaction_id>
- </xml>';
- */
- $postObj = simplexml_load_string($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) {
- // $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 '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>';
- 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 (!emptyempty($options)) {
- curl_setopt_array($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_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 (!emptyempty($options)) {
- curl_setopt_array($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 $data;
- }
- public static function createNonceStr($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)
- {
- $xml = "<xml>";
- foreach ($arr as $key => $val) {
- if (is_numeric($val)) {
- $xml .= "<" . $key . ">" . $val . "</" . $key . ">";
- } else
- $xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
- }
- $xml .= "</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, 0, 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。谢谢大家对脚本之家网站的支持。
Tags: PHP微信支付类 demo
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