S3/Minio storage controller Support

storage-controllers/s3/Aws/DynamoDb/NumberValue.php

@@ -0,0 +1,29 @@
+<?php
+namespace Aws\DynamoDb;
+
+/**
+ * Special object to represent a DynamoDB Number (N) value.
+ */
+class NumberValue implements \JsonSerializable
+{
+    /** @var string Number value. */
+    private $value;
+
+    /**
+     * @param string|int|float $value A number value.
+     */
+    public function __construct($value)
+    {
+        $this->value = (string) $value;
+    }
+
+    public function jsonSerialize()
+    {
+        return $this->value;
+    }
+
+    public function __toString()
+    {
+        return $this->value;
+    }
+}