<?php
namespace App\Http\Controllers\Api\V1;
use App\Http\Controllers\Controller;
use App\Models\Orders;
use App\Models\OrdersDetail;
use App\Repositories\OrderRepositoryEloquent;
use App\Repositories\UpgradeDegreeRepositoryEloquent;
use Encore\Admin\Form\Field\Date;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Ixudra\Curl\Facades\Curl;
use Symfony\Component\VarDumper\Cloner\Data;
class WechatPayController extends Controller
{
/*
* 1.登录微信支付商户平台，申请h5支付，https://pay.weixin.qq.com/index.php/core/home/login?return_url=%2F
* 2.获取商户号，商户key，商户key在api设置里面，设置api密钥
* 3.appid需要授权关联小程序或服务器类得appid
* */
public $appid;//APPID
public $mch_id;//商户号
public $key;//商户key
public $notify_url; //回调url
public $return; //回调url
public function __construct()
{
$this->appid = env('WECHAT_APP_ID');
$this->mch_id = env('WECHAT_MCH_ID');
$this->key = env('WECHAT_KEY');
$this->return = env('RETURN_URL');
$this->notify_url = env('URL') . '/api/pay/wxnotify';
}
//商品购买支付成功通知地址
public function wxnotify()
{
Log::info('进入支付');
$xml = file_get_contents('php://input');//监听是否有数据传入
if (!empty($xml)) {
//微信返回信息
$data = $this->xml_to_data($xml);
$orders = Orders::where('shoppingid', $data['out_trade_no'])->first();
if (!$orders || $orders['status'] == 50 || $orders['status'] == 20) {
return false;
}
if ($data['return_code'] == 'SUCCESS') {
if ($orders['type'] == 1) {
//升级返利
app(UpgradeDegreeRepositoryEloquent::class)->rebate($data, $msg);
var_dump($data);
}
if ($orders['type'] == 0 || $orders['type'] == 3) {
//购买返利
app(OrderRepositoryEloquent::class)->OrderPay($data, $msg);
var_dump($data);
}
}
}
}
/* //升级支付成功通知地址
public function rechargeWxnotify()
{
$xml = file_get_contents('php://input');//监听是否有数据传入
if (!empty($xml)) {
//微信返回信息
$data = $this->xml_to_data($xml);
if ($data['return_code'] == 'SUCCESS') {
app(UpgradeDegreeRepositoryEloquent::class)->rebate($data, $msg);
}
}
}*/
/**
* 下单方法
* @param $params 下单参数
*/
public function wxpay(Request $request)
{
$data = $request->all();
$orders = Orders::where('shoppingid', $data['orderid'])->first();
if (!$orders || $orders['status'] == 20) {
return false;
}
$params['body'] = '商品购买'; //商品描述
$params['out_trade_no'] = $data['orderid']; //订单号
$params['total_fee'] = /*$orders['payment'] * 100*/ 1; //金额是以分为单位，除测试外，需乘以100
$params['trade_type'] = 'MWEB'; //交易类型，h5支付，默认如此
$params['scene_info'] = '{"h5_info": {"type":"Wap","wap_url": "http://weihfive.ddky520.cn/h5shop/","wap_name": "乐乐淘"}}'; //场景信息,h5固定
$params['spbill_create_ip'] = $this->getIp(); //终端IP
$params['appid'] = $this->appid;
$params['mch_id'] = $this->mch_id;
$params['nonce_str'] = $this->genRandomString(); //随机字符串
$params['notify_url'] = $this->notify_url; //通知地址
//获取签名数据
$params['sign'] = $this->MakeSign($params); //签名
$xml = $this->data_to_xml($params);
$uri = 'https://api.mch.weixin.qq.com/pay/unifiedorder'; //请求地址
$response = $this->postXmlCurl($uri, $xml); //自定义封装的xml请求格式，文章最下面为参考postxml
if (!$response) {
return false;
}
$result = $this->xml_to_data($response);
if (!empty($result['result_code']) && !empty($result['err_code'])) {
$result['err_msg'] = $this->error_code($result['err_code']);
}
if ($result['result_code'] == 'SUCCESS' && $result['return_msg'] == 'OK') {
//发起微信支付url
$pay_url = $result['mweb_url'] . '&redirect_url=' . urlencode($this->return);
//返回发起支付url，微信外浏览器访问
return $pay_url;
}
//return $result;
}
public function rechargeWxpay(Request $request)
{
$data = $request->all();
$orders = Orders::where('shoppingid', $data['orderid'])->first();
//不存在订单或订单已支付返利
if (!$orders || $orders['status'] == 20) {
return false;
}
$params['body'] = '升级购买'; //商品描述
$params['out_trade_no'] = $orders['shoppingid']; //订单号
$params['total_fee'] = 1; //金额是以分为单位，除测试外，需乘以100
$params['trade_type'] = 'MWEB'; //交易类型，h5支付，默认如此
$params['scene_info'] = '{"h5_info": {"type":"Wap","wap_url": "http://weihfive.ddky520.cn/h5shop/","wap_name": "乐乐淘"}}'; //场景信息,h5固定
$params['spbill_create_ip'] = $this->getIp(); //终端IP
$params['appid'] = $this->appid;
$params['mch_id'] = $this->mch_id;
$params['nonce_str'] = $this->genRandomString(); //随机字符串
$params['notify_url'] = $this->notify_url; //通知地址
//获取签名数据
$params['sign'] = $this->MakeSign($params); //签名
$xml = $this->data_to_xml($params);
$uri = 'https://api.mch.weixin.qq.com/pay/unifiedorder'; //请求地址
$response = $this->postXmlCurl($uri, $xml); //自定义封装的xml请求格式，文章最下面为参考postxml
if (!$response) {
return false;
}
$result = $this->xml_to_data($response);
if (!empty($result['result_code']) && !empty($result['err_code'])) {
$result['err_msg'] = $this->error_code($result['err_code']);
}
if ($result['result_code'] == 'SUCCESS' && $result['return_msg'] == 'OK') {
//发起微信支付url
$pay_url = $result['mweb_url'] . '&redirect_url=' . urlencode($this->return);
//返回发起支付url，微信外浏览器访问
return $pay_url;
}
//return $result;
}
/**
* 查询订单信息
* @param $out_trade_no 订单号
* @return array
*/
public function orderQuery($out_trade_no)
{
$params['appid'] = $this->appid;
$params['mch_id'] = $this->mch_id;
$params['nonce_str'] = $this->genRandomString();
$params['out_trade_no'] = $out_trade_no;
//获取签名数据
$params['sign'] = $this->MakeSign($params);
$xml = $this->data_to_xml($params);
$uri = 'https://api.mch.weixin.qq.com/pay/orderquery';
$response = Curl::postXmlCurl($uri, $xml);
if (!$response) {
return false;
}
$result = $this->xml_to_data($response);
if (!empty($result['result_code']) && !empty($result['err_code'])) {
$result['err_msg'] = $this->error_code($result['err_code']);
}
return $result;
}
/**
* 关闭订单
* @param $out_trade_no 订单号
* @return array
*/
public function closeOrder($out_trade_no)
{
$params['appid'] = $this->appid;
$params['mch_id'] = $this->mch_id;
$params['nonce_str'] = $this->genRandomString();
$params['out_trade_no'] = $out_trade_no;
//获取签名数据
$params['sign'] = $this->MakeSign($params);
$xml = $this->data_to_xml($params);
$response = Curl::postXmlCurl($xml, self::API_URL_PREFIX . self::CLOSEORDER_URL);
if (!$response) {
return false;
}
$result = $this->xml_to_data($response);
return $result;
}
/**
*
* 获取支付结果通知数据
* return array
*/
public function getNotifyData()
{
Log::info(444444444444444);
//获取通知的数据
$xml = file_get_contents('php://input');
//echo 123;die;
$data = array();
if (empty($xml)) {
return false;
}
$data = $this->xml_to_data($xml);
if (!empty($data['return_code'])) {
if ($data['return_code'] == 'FAIL') {
return false;
}
}
return $data;
}
/**
* 接收通知成功后应答输出XML数据
* @param string $xml
*/
public function replyNotify()
{
$data['return_code'] = 'SUCCESS';
$data['return_msg'] = 'OK';
$xml = $this->data_to_xml($data);
echo $xml;
die();
}
/**
* 生成APP端支付参数
* @param $prepayid 预支付id
*/
public function getAppPayParams($prepayid)
{
Log::info(66666666666666);
$data['appid'] = $this->appid;
$data['partnerid'] = $this->mch_id;
$data['prepayid'] = $prepayid;
$data['package'] = 'Sign=WXPay';
$data['noncestr'] = $this->genRandomString();
$data['timestamp'] = time();
$data['sign'] = $this->MakeSign($data);
return $data;
}
/**
* 生成签名
* @return 签名
*/
public function MakeSign($params)
{
//签名步骤一：按字典序排序数组参数
ksort($params);
$string = $this->ToUrlParams($params);
//签名步骤二：在string后加入KEY
$string = $string . "&key=" . $this->key;
//签名步骤三：MD5加密
$string = md5($string);
//签名步骤四：所有字符转为大写
$result = strtoupper($string);
return $result;
}
/**
* 将参数拼接为url: key=value&key=value
* @param $params
* @return string
*/
public function ToUrlParams($params)
{
$string = '';
if (!empty($params)) {
$array = array();
foreach ($params as $key => $value) {
$array[] = $key . '=' . $value;
}
$string = implode("&", $array);
}
return $string;
}
/**
* 输出xml字符
* @param $params 参数名称
* return string 返回组装的xml
**/
public function data_to_xml($params)
{
if (!is_array($params) || count($params) <= 0) {
return false;
}
$xml = "<xml>";
foreach ($params as $key => $val) {
if (is_numeric($val)) {
$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
} else {
$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
}
}
$xml .= "</xml>";
return $xml;
}
/**
* 将xml转为array
* @param string $xml
* return array
*/
public function xml_to_data($xml)
{
if (!$xml) {
return false;
}
//将XML转为array
//禁止引用外部xml实体
libxml_disable_entity_loader(true);
$data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
return $data;
}
/**
* 获取毫秒级别的时间戳
*/
public static function getMillisecond()
{
//获取毫秒的时间戳
$time = explode(" ", microtime());
$time = $time[1] . ($time[0] * 1000);
$time2 = explode(".", $time);
$time = $time2[0];
return $time;
}
/**
* 产生一个指定长度的随机字符串,并返回给用户
* @param type $len 产生字符串的长度
* @return string 随机字符串
*/
public function genRandomString($len = 32)
{
$chars = array(
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",
"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",
"3", "4", "5", "6", "7", "8", "9"
);
$charsLen = count($chars) - 1;
// 将数组打乱
shuffle($chars);
$output = "";
for ($i = 0; $i < $len; $i++) {
$output .= $chars[mt_rand(0, $charsLen)];
}
return $output;
}
/**
* 错误代码
* @param $code 服务器输出的错误代码
* return string
*/
public function error_code($code)
{
$errList = array(
'NOAUTH' => '商户未开通此接口权限',
'NOTENOUGH' => '用户帐号余额不足',
'ORDERNOTEXIST' => '订单号不存在',
'ORDERPAID' => '商户订单已支付，无需重复操作',
'ORDERCLOSED' => '当前订单已关闭，无法支付',
'SYSTEMERROR' => '系统错误!系统超时',
'APPID_NOT_EXIST' => '参数中缺少APPID',
'MCHID_NOT_EXIST' => '参数中缺少MCHID',
'APPID_MCHID_NOT_MATCH' => 'appid和mch_id不匹配',
'LACK_PARAMS' => '缺少必要的请求参数',
'OUT_TRADE_NO_USED' => '同一笔交易不能多次提交',
'SIGNERROR' => '参数签名结果不正确',
'XML_FORMAT_ERROR' => 'XML格式错误',
'REQUIRE_POST_METHOD' => '未使用post传递参数 ',
'POST_DATA_EMPTY' => 'post数据不能为空',
'NOT_UTF8' => '未使用指定编码格式',
);
if (array_key_exists($code, $errList)) {
return $errList[$code];
}
}
//xml请求
public function postXmlCurl($url, $xml, $second = 30)
{
$ch = curl_init();
//设置超时
curl_setopt($ch, CURLOPT_TIMEOUT, $second);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
//设置 header
curl_setopt($ch, CURLOPT_HEADER, FALSE);
//要求结果为字符串且输出到屏幕上
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
//post 提交方式
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
//运行 curl
$data = curl_exec($ch);
//返回结果
if ($data) {
curl_close($ch);
return $data;
} else {
$error = curl_errno($ch);
curl_close($ch);
echo "curl 出错，错误码:$error" . "<br>";
}
}
//获取用户真实ip，此处为tp5所用，其他自行修改
public function getIp()
{
$ip = '';
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
$ip_arr = explode(',', $ip);
return $ip_arr[0];
}
}
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