1 files changed, 52 insertions, 0 deletions
diff --git a/library/oauth2/src/OAuth2/Storage/UserCredentialsInterface.php b/library/oauth2/src/OAuth2/Storage/UserCredentialsInterface.php
new file mode 100644
index 000000000..6e0fd7bad
--- /dev/null
+++ b/library/oauth2/src/OAuth2/Storage/UserCredentialsInterface.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace OAuth2\Storage;
+
+/**
+ * Implement this interface to specify where the OAuth2 Server
+ * should retrieve user credentials for the
+ * "Resource Owner Password Credentials" grant type
+ *
+ * @author Brent Shaffer <bshafs at gmail dot com>
+ */
+interface UserCredentialsInterface
+{
+    /**
+     * Grant access tokens for basic user credentials.
+     *
+     * Check the supplied username and password for validity.
+     *
+     * You can also use the $client_id param to do any checks required based
+     * on a client, if you need that.
+     *
+     * Required for OAuth2::GRANT_TYPE_USER_CREDENTIALS.
+     *
+     * @param $username
+     * Username to be check with.
+     * @param $password
+     * Password to be check with.
+     *
+     * @return
+     * TRUE if the username and password are valid, and FALSE if it isn't.
+     * Moreover, if the username and password are valid, and you want to
+     *
+     * @see http://tools.ietf.org/html/rfc6749#section-4.3
+     *
+     * @ingroup oauth2_section_4
+     */
+    public function checkUserCredentials($username, $password);
+
+    /**
+     * @return
+     * ARRAY the associated "user_id" and optional "scope" values
+     * This function MUST return FALSE if the requested user does not exist or is
+     * invalid. "scope" is a space-separated list of restricted scopes.
+     * @code
+     * return array(
+     *     "user_id"  => USER_ID,    // REQUIRED user_id to be stored with the authorization code or access token
+     *     "scope"    => SCOPE       // OPTIONAL space-separated list of restricted scopes
+     * );
+     * @endcode
+     */
+    public function getUserDetails($username);
+}