From 5e00d5e5148a7aeb37d7102d91e204f29f9baf2c Mon Sep 17 00:00:00 2001
From: Volodymyr Stelmakh <volodymyr.stelmakh@kyto.com>
Date: Wed, 23 Nov 2022 13:09:17 +0100
Subject: [PATCH 1/2] add get sub message and get sub code to alibaba exception

---
 src/Exception/AlibabaException.php       | 22 ++++++++++++++++------
 tests/Exception/AlibabaExceptionTest.php |  2 ++
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/Exception/AlibabaException.php b/src/Exception/AlibabaException.php
index 597ceb9..b72068a 100644
--- a/src/Exception/AlibabaException.php
+++ b/src/Exception/AlibabaException.php
@@ -4,19 +4,29 @@
 
 namespace Kyto\Alibaba\Exception;
 
-/**
- * @internal
- */
 class AlibabaException extends \RuntimeException
 {
+    /**
+     * @internal
+     */
     public function __construct(
         string $message,
         int $code,
-        string $subMessage,
-        string $subCode,
+        private string $subMessage,
+        private string $subCode,
         ?\Throwable $previous = null
     ) {
-        $message = sprintf('%s. Sub-code: "%s". Sub-message: "%s".', $message, $subCode, $subMessage);
+        $message = sprintf('%s. Sub-code: "%s". Sub-message: "%s".', $message, $this->subCode, $this->subMessage);
         parent::__construct($message, $code, $previous);
     }
+
+    public function getSubMessage(): string
+    {
+        return $this->subMessage;
+    }
+
+    public function getSubCode(): string
+    {
+        return $this->subCode;
+    }
 }
diff --git a/tests/Exception/AlibabaExceptionTest.php b/tests/Exception/AlibabaExceptionTest.php
index 0febbed..3af1f40 100644
--- a/tests/Exception/AlibabaExceptionTest.php
+++ b/tests/Exception/AlibabaExceptionTest.php
@@ -21,6 +21,8 @@ public function testConstruct(): void
 
         self::assertSame('Message. Sub-code: "sub.code". Sub-message: "Sub-message".', $exception->getMessage());
         self::assertSame($code, $exception->getCode());
+        self::assertSame($subMessage, $exception->getSubMessage());
+        self::assertSame($subCode, $exception->getSubCode());
         self::assertSame($previous, $exception->getPrevious());
     }
 }

From 89850356a30a3626547650e8ea358ea079775419 Mon Sep 17 00:00:00 2001
From: Volodymyr Stelmakh <volodymyr.stelmakh@kyto.com>
Date: Wed, 23 Nov 2022 16:20:57 +0100
Subject: [PATCH 2/2] add requirements to readme

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index e20b016..bffc6dd 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,12 @@
 
 Alibaba SDK for PHP. This package provides a structured interface to communicate with [Alibaba Open Platform](https://developer.alibaba.com/en/doc.htm?spm=a219a.7629140.0.0.188675fe5JPvEa#?docType=1&docId=118496).
 
+> Note, package is in development therefore public interface could be changed in future releases.
+
+## Requirements
+Currently, the minimum required PHP version is **PHP 8.0**.  
+See the [composer.json](composer.json) for other requirements.  
+
 ## Installation
 Install the latest version with [Composer](https://getcomposer.org/):
 ```bash