First commit

app/Common/extend/alibabacloud/client/src/Resolver/VersionResolver.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace AlibabaCloud\Client\Resolver;
+
+use AlibabaCloud\Client\Exception\ClientException;
+
+/**
+ * Class VersionResolver
+ *
+ * @codeCoverageIgnore
+ * @package AlibabaCloud\Client\Resolver
+ */
+abstract class VersionResolver
+{
+
+    /**
+     * @param string $name
+     * @param array  $arguments
+     *
+     * @return mixed
+     */
+    public static function __callStatic($name, $arguments)
+    {
+        return (new static())->__call($name, $arguments);
+    }
+
+    /**
+     * @param string $version
+     * @param array  $arguments
+     *
+     * @return mixed
+     * @throws ClientException
+     */
+    public function __call($version, $arguments)
+    {
+        $version = \ucfirst($version);
+        $product = $this->getProductName();
+
+        $position = strpos($product, 'Version');
+        if ($position !== false && $position !== 0) {
+            $product = \str_replace('Version', '', $product);
+        }
+
+        $class = "AlibabaCloud\\{$product}\\$version\\{$product}ApiResolver";
+
+        if (\class_exists($class)) {
+            return new $class();
+        }
+
+        throw new ClientException(
+            "$product Versions contains no {$version}",
+            'SDK.VersionNotFound'
+        );
+    }
+
+    /**
+     * @return mixed
+     * @throws ClientException
+     */
+    private function getProductName()
+    {
+        $array = \explode('\\', \get_class($this));
+
+        if (isset($array[1])) {
+            return $array[1];
+        }
+
+        throw new ClientException(
+            'Service name not found.',
+            'SDK.ServiceNotFound'
+        );
+    }
+}