first commit

2025-11-28 10:08:12 +08:00
commit 09a14bf0a3
1088 changed files with 145132 additions and 0 deletions
@@ -0,0 +1,113 @@
+<?php
+/**
+ * @see https://paas.tianquetech.com/
+ */
+
+class Suixingpay
+{
+	private $gateway = 'https://openapi.tianquetech.com';
+	private $sign_type = 'RSA';
+	private $version = '1.0';
+	private $org_id;
+	private $platform_public_key;
+	private $merchant_private_key;
+
+	public function __construct($org_id, $platform_public_key, $merchant_private_key)
+	{
+		$this->org_id = $org_id;
+		$this->platform_public_key = $platform_public_key;
+		$this->merchant_private_key = $merchant_private_key;
+	}
+
+	//发起API请求
+	public function submit($url, $data){
+		$apiurl = $this->gateway.$url;
+		$params = [
+			'orgId' => $this->org_id,
+			'reqId' => $this->getMillisecond(),
+			'reqData' => $data,
+			'timestamp' => date('YmdHis'),
+			'version' => $this->version,
+			'signType' => $this->sign_type,
+		];
+
+		$params['sign'] = $this->generateSign($params);
+
+		$response = get_curl($apiurl, json_encode($params), 0, 0, 0, 0, 0, ['Content-Type: application/json; charset=utf-8']);
+		if(!$response){
+			throw new Exception('请求接口失败');
+		}
+		$result = json_decode($response, true);
+		if (isset($result['code']) && $result['code'] == '0000') {
+			if(!$this->verifySign($result)) throw new Exception('返回数据验签失败');
+			return $result['respData'];
+		} elseif(isset($result['msg'])) {
+			throw new Exception($result['msg']);
+		}else{
+			throw new Exception('返回数据解析失败');
+		}
+	}
+
+	//获取待签名字符串
+	private function getSignContent($param){
+		ksort($param);
+		$signstr = '';
+	
+		foreach($param as $k => $v){
+			if($k != "sign" && $v!==null && $v!==''){
+				if(is_array($v)){
+					$signstr .= $k.'='.json_encode($v, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES).'&';
+				}else{
+					$signstr .= $k.'='.$v.'&';
+				}
+			}
+		}
+		$signstr = substr($signstr,0,-1);
+		return $signstr;
+	}
+
+	//请求参数签名
+	private function generateSign($param){
+		return $this->rsaPrivateSign($this->getSignContent($param));
+	}
+
+	//验签方法
+	public function verifySign($param){
+		if(empty($param['sign'])) return false;
+		return $this->rsaPubilcSign($this->getSignContent($param), $param['sign']);
+	}
+
+	//商户私钥签名
+	private function rsaPrivateSign($data){
+		$key = "-----BEGIN RSA PRIVATE KEY-----\n" .
+            wordwrap($this->merchant_private_key, 64, "\n", true) .
+            "\n-----END RSA PRIVATE KEY-----";
+		$res = openssl_pkey_get_private($key);
+		if(!$res){
+			throw new Exception('签名失败，商户私钥错误');
+		}
+		openssl_sign($data, $sign, $res);
+		$sign = base64_encode($sign);
+		return $sign;
+	}
+
+	//平台公钥验签
+	private function rsaPubilcSign($data, $sign){
+		$key = "-----BEGIN PUBLIC KEY-----\n" .
+            wordwrap($this->platform_public_key, 64, "\n", true) .
+            "\n-----END PUBLIC KEY-----";
+		$res = openssl_pkey_get_public($key);
+		if(!$res){
+			throw new Exception('验签失败，平台公钥错误');
+		}
+		$result = openssl_verify($data, base64_decode($sign), $res);
+		return $result;
+	}
+
+	private function getMillisecond()
+    {
+        list($s1, $s2) = explode(' ', microtime());
+        return sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);
+    }
+
+}