first commit -> move some files from one-api

vendor/aws_sdk/Aws/Token/Token.php

@@ -0,0 +1,110 @@
+<?php
+namespace Aws\Token;
+
+use Aws\Token\TokenInterface;
+
+/**
+ * Basic implementation of the AWS Token interface that allows callers to
+ * pass in an AWS token in the constructor.
+ */
+class Token implements TokenInterface, \Serializable
+{
+    protected $token;
+    protected $expires;
+
+    /**
+     * Constructs a new basic token object, with the specified AWS
+     * token
+     *
+     * @param string $token   Security token to use
+     * @param int    $expires UNIX timestamp for when the token expires
+     */
+    public function __construct($token, $expires = null)
+    {
+        $this->token = $token;
+        $this->expires = $expires;
+    }
+
+    /**
+     * Sets the state of a token object
+     *
+     * @param array $state   array containing 'token' and 'expires'
+     */
+    public static function __set_state(array $state)
+    {
+        return new self(
+            $state['token'],
+            $state['expires']
+        );
+    }
+
+    /**
+     * @return string
+     */
+    public function getToken()
+    {
+        return $this->token;
+    }
+
+    /**
+     * @return int
+     */
+    public function getExpiration()
+    {
+        return $this->expires;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isExpired()
+    {
+        return $this->expires !== null && time() >= $this->expires;
+    }
+
+    /**
+     * @return array
+     */
+    public function toArray()
+    {
+        return [
+            'token'   => $this->token,
+            'expires' => $this->expires
+        ];
+    }
+
+    /**
+     * @return string
+     */
+    public function serialize()
+    {
+        return json_encode($this->__serialize());
+    }
+
+    /**
+     * Sets the state of the object from serialized json data
+     */
+    public function unserialize($serialized)
+    {
+        $data = json_decode($serialized, true);
+
+        $this->__unserialize($data);
+    }
+
+    /**
+     * @return array
+     */
+    public function __serialize()
+    {
+        return $this->toArray();
+    }
+
+    /**
+     *  Sets the state of this object from an array
+     */
+    public function __unserialize($data)
+    {
+        $this->token = $data['token'];
+        $this->expires = $data['expires'];
+    }
+}