add composer's vendor directory

vendor/bshaffer/oauth2-server-php/src/OAuth2/ScopeInterface.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace OAuth2;
+
+use OAuth2\Storage\ScopeInterface as ScopeStorageInterface;
+
+/**
+ * Class to handle scope implementation logic
+ *
+ * @see OAuth2\Storage\ScopeInterface
+ */
+interface ScopeInterface extends ScopeStorageInterface
+{
+    /**
+     * Check if everything in required scope is contained in available scope.
+     *
+     * @param $required_scope
+     * A space-separated string of scopes.
+     *
+     * @return
+     * TRUE if everything in required scope is contained in available scope,
+     * and FALSE if it isn't.
+     *
+     * @see http://tools.ietf.org/html/rfc6749#section-7
+     *
+     * @ingroup oauth2_section_7
+     */
+    public function checkScope($required_scope, $available_scope);
+
+    /**
+     * Return scope info from request
+     *
+     * @param OAuth2\RequestInterface
+     * Request object to check
+     *
+     * @return
+     * string representation of requested scope
+     */
+    public function getScopeFromRequest(RequestInterface $request);
+}