初始化项目：添加后端代码、ThinkPHP框架、前端资源

addons/alioss/library/OSS/Result/GetStorageCapacityResult.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace OSS\Result;
+
+use OSS\Core\OssException;
+
+/**
+ * Class AclResult getBucketAcl接口返回结果类，封装了
+ * 返回的xml数据的解析
+ *
+ * @package OSS\Result
+ */
+class GetStorageCapacityResult extends Result
+{
+    /**
+     * Parse data from response
+     * 
+     * @return string
+     * @throws OssException
+     */
+    protected function parseDataFromResponse()
+    {
+        $content = $this->rawResponse->body;
+        if (empty($content)) {
+            throw new OssException("body is null");
+        }
+        $xml = simplexml_load_string($content);
+        if (isset($xml->StorageCapacity)) {
+            return intval($xml->StorageCapacity);
+        } else {
+            throw new OssException("xml format exception");
+        }
+    }
+}