113 lines
3.1 KiB
PHP
113 lines
3.1 KiB
PHP
<?php
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/**
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* @see https://paas.tianquetech.com/
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*/
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class Suixingpay
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{
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private $gateway = 'https://openapi.tianquetech.com';
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private $sign_type = 'RSA';
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private $version = '1.0';
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private $org_id;
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private $platform_public_key;
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private $merchant_private_key;
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public function __construct($org_id, $platform_public_key, $merchant_private_key)
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{
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$this->org_id = $org_id;
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$this->platform_public_key = $platform_public_key;
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$this->merchant_private_key = $merchant_private_key;
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}
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//发起API请求
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public function submit($url, $data){
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$apiurl = $this->gateway.$url;
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$params = [
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'orgId' => $this->org_id,
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'reqId' => $this->getMillisecond(),
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'reqData' => $data,
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'timestamp' => date('YmdHis'),
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'version' => $this->version,
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'signType' => $this->sign_type,
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];
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$params['sign'] = $this->generateSign($params);
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$response = get_curl($apiurl, json_encode($params), 0, 0, 0, 0, 0, ['Content-Type: application/json; charset=utf-8']);
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if(!$response){
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throw new Exception('请求接口失败');
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}
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$result = json_decode($response, true);
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if (isset($result['code']) && $result['code'] == '0000') {
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if(!$this->verifySign($result)) throw new Exception('返回数据验签失败');
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return $result['respData'];
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} elseif(isset($result['msg'])) {
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throw new Exception($result['msg']);
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}else{
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throw new Exception('返回数据解析失败');
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}
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}
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//获取待签名字符串
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private function getSignContent($param){
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ksort($param);
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$signstr = '';
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foreach($param as $k => $v){
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if($k != "sign" && $v!==null && $v!==''){
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if(is_array($v)){
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$signstr .= $k.'='.json_encode($v, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES).'&';
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}else{
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$signstr .= $k.'='.$v.'&';
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}
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}
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}
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$signstr = substr($signstr,0,-1);
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return $signstr;
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}
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//请求参数签名
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private function generateSign($param){
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return $this->rsaPrivateSign($this->getSignContent($param));
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}
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//验签方法
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public function verifySign($param){
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if(empty($param['sign'])) return false;
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return $this->rsaPubilcSign($this->getSignContent($param), $param['sign']);
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}
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//商户私钥签名
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private function rsaPrivateSign($data){
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$key = "-----BEGIN RSA PRIVATE KEY-----\n" .
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wordwrap($this->merchant_private_key, 64, "\n", true) .
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"\n-----END RSA PRIVATE KEY-----";
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$res = openssl_pkey_get_private($key);
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if(!$res){
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throw new Exception('签名失败，商户私钥错误');
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}
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openssl_sign($data, $sign, $res);
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$sign = base64_encode($sign);
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return $sign;
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}
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//平台公钥验签
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private function rsaPubilcSign($data, $sign){
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$key = "-----BEGIN PUBLIC KEY-----\n" .
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wordwrap($this->platform_public_key, 64, "\n", true) .
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"\n-----END PUBLIC KEY-----";
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$res = openssl_pkey_get_public($key);
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if(!$res){
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throw new Exception('验签失败，平台公钥错误');
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}
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$result = openssl_verify($data, base64_decode($sign), $res);
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return $result;
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}
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private function getMillisecond()
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{
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list($s1, $s2) = explode(' ', microtime());
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return sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);
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}
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} |