Add Google authentication

vendor/OAuth/Common/Token/TokenInterface.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace OAuth\Common\Token;
+
+/**
+ * Base token interface for any OAuth version.
+ */
+interface TokenInterface
+{
+    /**
+     * Denotes an unknown end of life time.
+     */
+    const EOL_UNKNOWN = -9001;
+
+    /**
+     * Denotes a token which never expires, should only happen in OAuth1.
+     */
+    const EOL_NEVER_EXPIRES = -9002;
+
+    /**
+     * @return string
+     */
+    public function getAccessToken();
+
+    /**
+     * @return int
+     */
+    public function getEndOfLife();
+
+    /**
+     * @return array
+     */
+    public function getExtraParams();
+
+    /**
+     * @param string $accessToken
+     */
+    public function setAccessToken($accessToken);
+
+    /**
+     * @param int $endOfLife
+     */
+    public function setEndOfLife($endOfLife);
+
+    /**
+     * @param int $lifetime
+     */
+    public function setLifetime($lifetime);
+
+    /**
+     * @param array $extraParams
+     */
+    public function setExtraParams(array $extraParams);
+
+    /**
+     * @return string
+     */
+    public function getRefreshToken();
+
+    /**
+     * @param string $refreshToken
+     */
+    public function setRefreshToken($refreshToken);
+}