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https://github.com/crmeb/CRMEB.git
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208 lines
7.7 KiB
PHP
208 lines
7.7 KiB
PHP
<?php
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namespace service;
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/**
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* 微信扫码支付
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* Class WxpayService
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* @package service
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*
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* 调用实例
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*
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* $data['total_amount'] = $payAmount;//价格
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$data['order_id'] = time().$themeEnlist['enlist_card'].mt_rand(10,99);//订单 不能超过32为
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ThemeEnlistModel::edit($data,$idB);
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$mchid = SystemConfig::getValue('pay_weixin_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
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$appid = SystemConfig::getValue('pay_weixin_appid'); //公众号APPID 通过微信支付商户资料审核后邮件发送
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$apiKey = SystemConfig::getValue('pay_weixin_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
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$wxPay = new WxpayService($mchid,$appid,$apiKey);//实例化微信扫码类
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$outTradeNo = $data['order_id']; //你自己的商品订单号
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$notifyUrl = SystemConfig::getValue('site_url').Url::build('index/Themeenlist/wapay_success_notify'); //付款成功后的回调地址(不要有问号)
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$payTime = time(); //付款时间
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$arr = $wxPay->createJsBizPackage($payAmount,$outTradeNo,$orderName,$notifyUrl,$payTime);//创建成功会微信返回的数据
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$url = 'http://pan.baidu.com/share/qrcode?w=104&h=100&url='.$arr['code_url'];//生成二维码 http://pan.baidu.com/share/qrcode 百度在线生成二维码链家
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*/
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class WxpayService
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{
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protected $mchid;
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protected $appid;
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protected $apiKey;
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public function __construct($mchid, $appid, $key)
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{
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$this->mchid = $mchid;
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$this->appid = $appid;
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$this->apiKey = $key;
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}
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/**
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* 发起订单
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* @param float $totalFee 收款总费用 单位元
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* @param string $outTradeNo 唯一的订单号
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* @param string $orderName 订单名称
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* @param string $notifyUrl 支付结果通知url 不要有问号
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* @param string $timestamp 订单发起时间
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* @return array
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*/
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public function createJsBizPackage($totalFee, $outTradeNo, $orderName, $notifyUrl, $timestamp)
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{
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$config = array(
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'mch_id' => $this->mchid,
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'appid' => $this->appid,
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'key' => $this->apiKey,
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);
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//$orderName = iconv('GBK','UTF-8',$orderName);
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$unified = array(
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'appid' => $config['appid'],
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'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
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'body' => $orderName,
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'mch_id' => $config['mch_id'],
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'nonce_str' => self::createNonceStr(),
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'notify_url' => $notifyUrl,
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'out_trade_no' => $outTradeNo,
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'spbill_create_ip' => '127.0.0.1',
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'total_fee' => intval($totalFee * 100), //单位 转为分
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'trade_type' => 'NATIVE',
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);
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$unified['sign'] = self::getSign($unified, $config['key']);
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$responseXml = self::curlPost('https://api.mch.weixin.qq.com/pay/unifiedorder', self::arrayToXml($unified));
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$unifiedOrder = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
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if ($unifiedOrder === false) {
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die('parse xml error');
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}
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if ($unifiedOrder->return_code != 'SUCCESS') {
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die($unifiedOrder->return_msg);
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}
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if ($unifiedOrder->result_code != 'SUCCESS') {
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die($unifiedOrder->err_code);
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}
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$codeUrl = (array)($unifiedOrder->code_url);
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if(!$codeUrl[0]) exit('get code_url error');
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$arr = array(
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"appId" => $config['appid'],
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"timeStamp" => $timestamp,
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"nonceStr" => self::createNonceStr(),
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"package" => "prepay_id=" . $unifiedOrder->prepay_id,
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"signType" => 'MD5',
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"code_url" => $codeUrl[0],
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);
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$arr['paySign'] = self::getSign($arr, $config['key']);
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return $arr;
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}
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public function notify()
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{
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$config = array(
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'mch_id' => $this->mchid,
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'appid' => $this->appid,
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'key' => $this->apiKey,
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);
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$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
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$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
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if ($postObj === false) {
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die('parse xml error');
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}
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if ($postObj->return_code != 'SUCCESS') {
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die($postObj->return_msg);
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}
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if ($postObj->result_code != 'SUCCESS') {
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die($postObj->err_code);
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}
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$arr = (array)$postObj;
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unset($arr['sign']);
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if (self::getSign($arr, $config['key']) == $postObj->sign) {
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echo '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>';
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return $postObj;
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}
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}
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/**
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* curl get
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*
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* @param string $url
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* @param array $options
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* @return mixed
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*/
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public static function curlGet($url = '', $options = array())
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{
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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if (!empty($options)) {
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curl_setopt_array($ch, $options);
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}
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//https请求 不验证证书和host
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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$data = curl_exec($ch);
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curl_close($ch);
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return $data;
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}
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public static function curlPost($url = '', $postData = '', $options = array())
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{
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if (is_array($postData)) {
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$postData = http_build_query($postData);
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}
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数
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if (!empty($options)) {
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curl_setopt_array($ch, $options);
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}
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//https请求 不验证证书和host
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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$data = curl_exec($ch);
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curl_close($ch);
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return $data;
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}
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public static function createNonceStr($length = 16)
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{
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$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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$str = '';
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for ($i = 0; $i < $length; $i++) {
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$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
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}
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return $str;
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}
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public static function arrayToXml($arr)
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{
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$xml = "<xml>";
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foreach ($arr as $key => $val) {
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if (is_numeric($val)) {
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$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
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} else
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$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
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}
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$xml .= "</xml>";
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return $xml;
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}
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/**
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* 获取签名
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*/
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public static function getSign($params, $key)
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{
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ksort($params, SORT_STRING);
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$unSignParaString = self::formatQueryParaMap($params, false);
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$signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
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return $signStr;
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}
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protected static function formatQueryParaMap($paraMap, $urlEncode = false)
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{
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$buff = "";
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ksort($paraMap);
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foreach ($paraMap as $k => $v) {
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if (null != $v && "null" != $v) {
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if ($urlEncode) {
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$v = urlencode($v);
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}
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$buff .= $k . "=" . $v . "&";
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}
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}
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$reqPar = '';
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if (strlen($buff) > 0) {
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$reqPar = substr($buff, 0, strlen($buff) - 1);
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}
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return $reqPar;
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}
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} |