S3/Minio storage controller Support

storage-controllers/s3/Aws/Api/AbstractModel.php

@@ -0,0 +1,67 @@
+<?php
+namespace Aws\Api;
+
+/**
+ * Base class that is used by most API shapes
+ */
+abstract class AbstractModel implements \ArrayAccess
+{
+    /** @var array */
+    protected $definition;
+
+    /** @var ShapeMap */
+    protected $shapeMap;
+
+    /**
+     * @param array    $definition Service description
+     * @param ShapeMap $shapeMap   Shapemap used for creating shapes
+     */
+    public function __construct(array $definition, ShapeMap $shapeMap)
+    {
+        $this->definition = $definition;
+        $this->shapeMap = $shapeMap;
+    }
+
+    public function toArray()
+    {
+        return $this->definition;
+    }
+
+    public function offsetGet($offset)
+    {
+        return isset($this->definition[$offset])
+            ? $this->definition[$offset] : null;
+    }
+
+    public function offsetSet($offset, $value)
+    {
+        $this->definition[$offset] = $value;
+    }
+
+    public function offsetExists($offset)
+    {
+        return isset($this->definition[$offset]);
+    }
+
+    public function offsetUnset($offset)
+    {
+        unset($this->definition[$offset]);
+    }
+
+    protected function shapeAt($key)
+    {
+        if (!isset($this->definition[$key])) {
+            throw new \InvalidArgumentException('Expected shape definition at '
+                . $key);
+        }
+
+        return $this->shapeFor($this->definition[$key]);
+    }
+
+    protected function shapeFor(array $definition)
+    {
+        return isset($definition['shape'])
+            ? $this->shapeMap->resolve($definition)
+            : Shape::create($definition, $this->shapeMap);
+    }
+}