249 lines
7.5 KiB
PHP
249 lines
7.5 KiB
PHP
<?php
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namespace Douyin;
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class Pay{
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public $api_url='https://developer.toutiao.com/api/apps/ecpay/v1/';
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public $app_id;
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public $token;
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public $salt;
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public $notifyUrl;
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public function __construct($config) {
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if (empty($config['app_id'])) {
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throw new \Exception('not empty app_id');
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}
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if (empty($config['secret'])) {
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throw new \Exception('not empty secret');
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}
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if (empty($config['merchant_id'])) {
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throw new \Exception('not empty merchant_id');
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}
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if (empty($config['salt'])) {
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throw new \Exception('not empty salt');
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}
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if (empty($config['notify_url'])) {
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throw new \Exception('not empty notify_url');
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}
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if (empty($config['token'])) {
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throw new \Exception('not empty notify_url');
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}
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$this->app_id = $config['app_id'];
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$this->token = $config['token'];
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$this->salt = $config['salt'];
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$this->notifyUrl = $config['notify_url'];
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$this->store_uid = $config['merchant_id'];
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}
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public function run(){
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$action=addslashes($_GET['ac']);
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$action=$action?$action:'order';
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if(!in_array($action,['order','query','refund','settle','notify','set'])){
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echo '非法请求';die;
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}
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call_user_func(array($this,$action));
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}
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//下单
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public function order($name,$price,$out_order_no){
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$data=[
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'out_order_no'=>$out_order_no,
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'total_amount'=>$price,
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'subject'=>$name,
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'body'=>$name,
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'store_uid'=>$this->store_uid,
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'valid_time'=>7200
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];
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$res = $this->post('create_order',$data);
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return $res;
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}
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//查询订单
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public function query(){
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$data=[
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'out_order_no'=>'2021110117254573565'
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];
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$res=$this->post('query_order',$data,false);
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echo json_encode($res);die;
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}
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//订单退款
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public function refund(){
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$data=[
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'out_order_no'=>'2021110118351347832',
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'out_refund_no'=>$this->order_number(),
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'reason'=>'退款原因',
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'refund_amount'=>1,
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];
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$res=$this->post('create_refund',$data);
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echo json_encode($res);die;
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}
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//订单分账
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public function settle(){
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$data=[
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'out_order_no'=>'2021110118301265990',
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'out_settle_no'=>$this->order_number(),
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'settle_desc'=>'分账描述',
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'settle_params'=>json_encode([]),//分润方参数 如[['merchant_uid'=>'商户号','amount'=>'10']] 可以有多个分账商户
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];
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$res=$this->post('settle',$data);
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echo json_encode($res);die;
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}
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//支付设置回调测试
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public function set(){
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$content=file_get_contents('php://input');
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$this->log('log.txt',$content);
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}
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//回调
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public function notify(){
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$content=file_get_contents('php://input');
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if(empty($content)) return false;
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$this->log('notify.txt',$content);
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$content=json_decode($content,true);
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$sign=$this->handler($content);
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if($sign==$content['msg_signature']){
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$msg=json_decode($content['msg'],true);
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echo '回调----'.$content['type']."\n";
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//这里更新应用业务逻辑代码，使用$msg跟应用订单比对更新订单,可以用 $content['type']判断是支付回调还是退款回调，payment支付回调 refund退款回调。
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$res=['err_no'=>0,'err_tips'=>'success'];
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echo json_encode($res);
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}
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}
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/**
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* 测试订单号，实际应用根据自己应用实际生成
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* @return string
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*/
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public function order_number(){
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return date('YmdHis').rand(10000,99999);
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}
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/**
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* 请求小程序平台服务端
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* @param string $url 接口地址
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* @param array $data 参数内容
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* @param boolean $notify 是否有回调
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* @return array
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*/
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public function post($method,$data,$notify=true){
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$data['app_id'] = $this->app_id;
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if(!empty($notify)){
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$data['notify_url']=$this->notifyUrl;//也可以在调用的时候分别设置
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}
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$data['sign']=$this->sign($data);
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$url=$this->api_url.$method;
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$res=$this->http('POST',$url,json_encode($data),['Content-Type: application/json'],true);
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return json_decode($res,true);
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}
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/**
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* 回调验签
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* @param array $map 验签参数
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* @return stirng
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*/
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public function handler($map){
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$rList = array();
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array_push($rList, $this->token);
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foreach($map as $k =>$v) {
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if ( $k == "type" || $k=='msg_signature')
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continue;
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$value = trim(strval($v));
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if ($value == "" || $value == "null")
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continue;
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array_push($rList, $value);
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}
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sort($rList,2);
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return sha1(implode($rList));
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}
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/**
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* 请求签名
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* @param array $map 请求参数
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* @return stirng
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*/
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public function sign($map) {
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$rList = array();
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foreach($map as $k =>$v) {
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if ($k == "other_settle_params" || $k == "app_id" || $k == "sign" || $k == "thirdparty_id")
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continue;
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$value = trim(strval($v));
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$len = strlen($value);
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if ($len > 1 && substr($value, 0,1)=="\"" && substr($value,$len, $len-1)=="\"")
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$value = substr($value,1, $len-1);
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$value = trim($value);
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if ($value == "" || $value == "null")
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continue;
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array_push($rList, $value);
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}
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array_push($rList, $this->salt);
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sort($rList, 2);
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return md5(implode('&', $rList));
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}
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/**
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* 写日志
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* @param string $path 日志路径
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* @param string $content 内容
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*/
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public function log($path, $content){
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$file=fopen($path, "a");
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fwrite($file, date('Y-m-d H:i:s').'-----'.$content."\n");
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fclose($file);
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}
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/**
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* 网络请求
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* @param stirng $method 请求模式
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* @param stirng $url请求网关
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* @param array $params 请求参数
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* @param stirng $header 自定义头
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* @param boolean $multi 文件上传
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* @return array
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*/
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public function http( $method = 'GET', $url,$params,$header = array(), $multi = false){
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$opts = array(
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CURLOPT_TIMEOUT => 30,
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CURLOPT_RETURNTRANSFER => 1,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_SSL_VERIFYHOST => false,
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CURLOPT_HTTPHEADER => $header
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);
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/* 根据请求类型设置特定参数 */
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switch(strtoupper($method)){
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case 'GET':
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$opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
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break;
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case 'POST':
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//判断是否传输文件
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$params = $multi ? $params : http_build_query($params);
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$opts[CURLOPT_URL] = $url;
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$opts[CURLOPT_POST] = 1;
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$opts[CURLOPT_POSTFIELDS] = $params;
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break;
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default:
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throw new Exception('不支持的请求方式！');
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}
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/* 初始化并执行curl请求 */
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$ch = curl_init();
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curl_setopt_array($ch, $opts);
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$data = curl_exec($ch);
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$error = curl_error($ch);
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curl_close($ch);
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if($error) throw new Exception('请求发生错误：' . $error);
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return $data;
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}
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}
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?>
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