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
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+<?php
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ *
+ */
+define('ECS_ROLE_EXPIRE_TIME', 3600);
+
+class EcsRamRoleService
+{
+
+    /**
+     * @var IClientProfile
+     */
+    private $clientProfile;
+    /**
+     * @var string|null
+     */
+    private $lastClearTime = null;
+    /**
+     * @var string|null
+     */
+    private $sessionCredential = null;
+
+    /**
+     * EcsRamRoleService constructor.
+     *
+     * @param $clientProfile
+     */
+    public function __construct($clientProfile)
+    {
+        $this->clientProfile = $clientProfile;
+    }
+
+    /**
+     * @return Credential|string|null
+     * @throws ClientException
+     */
+    public function getSessionCredential()
+    {
+        if ($this->lastClearTime != null && $this->sessionCredential != null) {
+            $now         = time();
+            $elapsedTime = $now - $this->lastClearTime;
+            if ($elapsedTime <= ECS_ROLE_EXPIRE_TIME * 0.8) {
+                return $this->sessionCredential;
+            }
+        }
+
+        $credential = $this->assumeRole();
+
+        if ($credential == null) {
+            return null;
+        }
+
+        $this->sessionCredential = $credential;
+        $this->lastClearTime     = time();
+
+        return $credential;
+    }
+
+    /**
+     * @return Credential|null
+     * @throws ClientException
+     */
+    private function assumeRole()
+    {
+        $ecsRamRoleCredential = $this->clientProfile->getCredential();
+
+        $requestUrl =
+            'http://100.100.100.200/latest/meta-data/ram/security-credentials/' . $ecsRamRoleCredential->getRoleName();
+
+        $httpResponse = HttpHelper::curl($requestUrl, 'GET', null, null);
+        if (!$httpResponse->isSuccess()) {
+            return null;
+        }
+
+        $respObj = json_decode($httpResponse->getBody());
+
+        $code = $respObj->Code;
+        if ($code != 'Success') {
+            return null;
+        }
+
+        $sessionAccessKeyId     = $respObj->AccessKeyId;
+        $sessionAccessKeySecret = $respObj->AccessKeySecret;
+        $securityToken          = $respObj->SecurityToken;
+
+        return new Credential($sessionAccessKeyId, $sessionAccessKeySecret, $securityToken);
+    }
+
+}