add oauth2/oidc lib

1 files changed, 64 insertions, 0 deletions

diff --git a/library/oauth2/src/OAuth2/Storage/AccessTokenInterface.php b/library/oauth2/src/OAuth2/Storage/AccessTokenInterface.php
new file mode 100644
index 000000000..1819158af
--- /dev/null
+++ b/library/oauth2/src/OAuth2/Storage/AccessTokenInterface.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace OAuth2\Storage;
+
+/**
+ * Implement this interface to specify where the OAuth2 Server
+ * should get/save access tokens
+ *
+ * @author Brent Shaffer <bshafs at gmail dot com>
+ */
+interface AccessTokenInterface
+{
+    /**
+     * Look up the supplied oauth_token from storage.
+     *
+     * We need to retrieve access token data as we create and verify tokens.
+     *
+     * @param $oauth_token
+     * oauth_token to be check with.
+     *
+     * @return
+     * An associative array as below, and return NULL if the supplied oauth_token
+     * is invalid:
+     * - expires: Stored expiration in unix timestamp.
+     * - client_id: (optional) Stored client identifier.
+     * - user_id: (optional) Stored user identifier.
+     * - scope: (optional) Stored scope values in space-separated string.
+     * - id_token: (optional) Stored id_token (if "use_openid_connect" is true).
+     *
+     * @ingroup oauth2_section_7
+     */
+    public function getAccessToken($oauth_token);
+
+    /**
+     * Store the supplied access token values to storage.
+     *
+     * We need to store access token data as we create and verify tokens.
+     *
+     * @param $oauth_token    oauth_token to be stored.
+     * @param $client_id      client identifier to be stored.
+     * @param $user_id        user identifier to be stored.
+     * @param int    $expires expiration to be stored as a Unix timestamp.
+     * @param string $scope   OPTIONAL Scopes to be stored in space-separated string.
+     *
+     * @ingroup oauth2_section_4
+     */
+    public function setAccessToken($oauth_token, $client_id, $user_id, $expires, $scope = null);
+
+    /**
+     * Expire an access token.
+     *
+     * This is not explicitly required in the spec, but if defined in a draft RFC for token
+     * revoking (RFC 7009) https://tools.ietf.org/html/rfc7009
+     *
+     * @param $access_token
+     * Access token to be expired.
+     *
+     * @return BOOL true if an access token was unset, false if not
+     * @ingroup oauth2_section_6
+     *
+     * @todo v2.0 include this method in interface. Omitted to maintain BC in v1.x
+     */
+    //public function unsetAccessToken($access_token);
+}