add composer's vendor directory

vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/JwtBearerInterface.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace OAuth2\Storage;
+
+/**
+ * Implement this interface to specify where the OAuth2 Server
+ * should get the JWT key for clients
+ *
+ * @TODO consider extending ClientInterface, as this will almost always
+ * be the same storage as retrieving clientData
+ *
+ * @author F21
+ * @author Brent Shaffer <bshafs at gmail dot com>
+ */
+interface JwtBearerInterface
+{
+    /**
+     * Get the public key associated with a client_id
+     *
+     * @param $client_id
+     * Client identifier to be checked with.
+     *
+     * @return
+     * STRING Return the public key for the client_id if it exists, and MUST return FALSE if it doesn't.
+     */
+    public function getClientKey($client_id, $subject);
+
+    /**
+     * Get a jti (JSON token identifier) by matching against the client_id, subject, audience and expiration.
+     *
+     * @param $client_id
+     * Client identifier to match.
+     *
+     * @param $subject
+     * The subject to match.
+     *
+     * @param $audience
+     * The audience to match.
+     *
+     * @param $expiration
+     * The expiration of the jti.
+     *
+     * @param $jti
+     * The jti to match.
+     *
+     * @return
+     * An associative array as below, and return NULL if the jti does not exist.
+     * - issuer: Stored client identifier.
+     * - subject: Stored subject.
+     * - audience: Stored audience.
+     * - expires: Stored expiration in unix timestamp.
+     * - jti: The stored jti.
+     */
+    public function getJti($client_id, $subject, $audience, $expiration, $jti);
+
+    /**
+     * Store a used jti so that we can check against it to prevent replay attacks.
+     * @param $client_id
+     * Client identifier to insert.
+     *
+     * @param $subject
+     * The subject to insert.
+     *
+     * @param $audience
+     * The audience to insert.
+     *
+     * @param $expiration
+     * The expiration of the jti.
+     *
+     * @param $jti
+     * The jti to insert.
+     */
+    public function setJti($client_id, $subject, $audience, $expiration, $jti);
+}