初始化项目：添加后端代码、ThinkPHP框架、前端资源

2026-09-03 12:42:39 +08:00
commit 482bece22e
3726 changed files with 416708 additions and 0 deletions
@@ -0,0 +1,57 @@
+<?php
+namespace douyin;
+
+class order{
+
+    public function getByteAuthorization($data, $appId,$privateKeyStr, $keyVersion = "1", $nonceStr = '', $timestamp = '') {
+
+        if(!$timestamp){
+            $timestamp = time();
+        }
+
+        if(!$nonceStr){
+            $nonceStr = $this->randStr(10);
+        }
+
+        // 读取私钥
+        $privateKey = openssl_pkey_get_private($privateKeyStr);
+        if (!$privateKey) {
+            throw new InvalidArgumentException("Invalid private key");
+        }
+        // 生成签名
+        $signature = $this->getSignature("POST", "/requestOrder", $timestamp, $nonceStr, json_encode($data), $privateKey);
+        if ($signature === false) {
+            return null;
+        }
+        // 构造 byteAuthorization
+        $byteAuthorization = sprintf("SHA256-RSA2048 appid=%s,nonce_str=%s,timestamp=%s,key_version=%s,signature=%s", $appId, $nonceStr, $timestamp, $keyVersion, $signature);
+        return $byteAuthorization;
+    }
+
+    /**
+     * 获取签名
+     * @param $method
+     * @param $url
+     * @param $timestamp
+     * @param $nonce
+     * @param $data
+     * @param $privateKey
+     * @return string
+     */
+    public function getSignature($method, $url, $timestamp, $nonce, $data, $privateKey) {
+        $targetStr = $method. "\n" . $url. "\n" . $timestamp. "\n" . $nonce. "\n" . $data. "\n";
+        openssl_sign($targetStr, $sign, $privateKey, OPENSSL_ALGO_SHA256);
+        $sign = base64_encode($sign);
+        return $sign;
+    }
+
+    public function randStr($length = 8) {
+        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+        $str = '';
+        for ($i = 0; $i < $length; $i++) {
+            $str .= $chars[mt_rand(0, strlen($chars) - 1)];
+        }
+        return $str;
+    }
+}
+?>