155 lines
3.8 KiB
PHP
155 lines
3.8 KiB
PHP
<?php
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/* *
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* 彩虹易支付SDK服务类
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* 说明：
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* 包含发起支付、查询订单、回调验证等功能
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*/
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class EpayCore
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{
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private $pid;
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private $key;
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private $submit_url;
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private $mapi_url;
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private $api_url;
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private $sign_type = 'MD5';
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function __construct($config){
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$this->pid = $config['pid'];
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$this->key = $config['key'];
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$this->submit_url = $config['apiurl'].'submit.php';
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$this->mapi_url = $config['apiurl'].'mapi.php';
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$this->api_url = $config['apiurl'].'api.php';
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}
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// 发起支付（页面跳转）
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public function pagePay($param_tmp, $button='正在跳转'){
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$param = $this->buildRequestParam($param_tmp);
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$html = '<form id="dopay" action="'.$this->submit_url.'" method="post">';
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foreach ($param as $k=>$v) {
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$html.= '<input type="hidden" name="'.$k.'" value="'.$v.'"/>';
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}
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$html .= '<input type="submit" value="'.$button.'"></form><script>document.getElementById("dopay").submit();</script>';
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return $html;
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}
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// 发起支付（获取链接）
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public function getPayLink($param_tmp){
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$param = $this->buildRequestParam($param_tmp);
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$url = $this->submit_url.'?'.http_build_query($param);
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return $url;
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}
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// 发起支付（API接口）
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public function apiPay($param_tmp){
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$param = $this->buildRequestParam($param_tmp);
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$response = $this->getHttpResponse($this->mapi_url, http_build_query($param));
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$arr = json_decode($response, true);
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return $arr;
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}
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// 异步回调验证
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public function verifyNotify(){
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if(empty($_GET)) return false;
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$sign = $this->getSign($_GET);
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if($sign === $_GET['sign']){
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$signResult = true;
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}else{
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$signResult = false;
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}
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return $signResult;
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}
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// 同步回调验证
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public function verifyReturn(){
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if(empty($_GET)) return false;
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$sign = $this->getSign($_GET);
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if($sign === $_GET['sign']){
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$signResult = true;
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}else{
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$signResult = false;
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}
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return $signResult;
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}
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// 查询订单支付状态
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public function orderStatus($trade_no){
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$result = $this->queryOrder($trade_no);
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if($result['status']==1){
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return true;
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}else{
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return false;
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}
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}
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// 查询订单
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public function queryOrder($trade_no){
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$url = $this->api_url.'?act=order&pid=' . $this->pid . '&key=' . $this->key . '&trade_no=' . $trade_no;
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$response = $this->getHttpResponse($url);
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$arr = json_decode($response, true);
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return $arr;
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}
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// 订单退款
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public function refund($trade_no, $money){
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$url = $this->api_url.'?act=refund';
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$post = 'pid=' . $this->pid . '&key=' . $this->key . '&trade_no=' . $trade_no . '&money=' . $money;
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$response = $this->getHttpResponse($url, $post);
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$arr = json_decode($response, true);
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return $arr;
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}
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private function buildRequestParam($param){
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$mysign = $this->getSign($param);
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$param['sign'] = $mysign;
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$param['sign_type'] = $this->sign_type;
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return $param;
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}
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// 计算签名
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private function getSign($param){
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ksort($param);
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reset($param);
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$signstr = '';
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foreach($param as $k => $v){
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if($k != "sign" && $k != "sign_type" && $v!=''){
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$signstr .= $k.'='.$v.'&';
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}
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}
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$signstr = substr($signstr,0,-1);
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$signstr .= $this->key;
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$sign = md5($signstr);
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return $sign;
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}
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// 请求外部资源
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private function getHttpResponse($url, $post = false, $timeout = 10){
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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$httpheader[] = "Accept: */*";
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$httpheader[] = "Accept-Language: zh-CN,zh;q=0.8";
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$httpheader[] = "Connection: close";
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curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
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curl_setopt($ch, CURLOPT_HEADER, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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if($post){
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
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}
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$response = curl_exec($ch);
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curl_close($ch);
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return $response;
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}
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}
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