1 files changed, 55 insertions, 0 deletions
diff --git a/apps/files_external/3rdparty/aws-sdk-php/Aws/Common/Enum.php b/apps/files_external/3rdparty/aws-sdk-php/Aws/Common/Enum.php
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+++ b/apps/files_external/3rdparty/aws-sdk-php/Aws/Common/Enum.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ * http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+namespace Aws\Common;
+
+/**
+ * Represents an enumerable set of values
+ */
+abstract class Enum
+{
+    /**
+     * @var array A cache of all enum values to increase performance
+     */
+    protected static $cache = array();
+
+    /**
+     * Returns the names (or keys) of all of constants in the enum
+     *
+     * @return array
+     */
+    public static function keys()
+    {
+        return array_keys(static::values());
+    }
+
+    /**
+     * Return the names and values of all the constants in the enum
+     *
+     * @return array
+     */
+    public static function values()
+    {
+        $class = get_called_class();
+
+        if (!isset(self::$cache[$class])) {
+            $reflected = new \ReflectionClass($class);
+            self::$cache[$class] = $reflected->getConstants();
+        }
+
+        return self::$cache[$class];
+    }
+}