Useful method for OAuth2 credentials where app wants to use some of t…

…hem, e.g. user ID returned as user creds.

classes/OAuth2Module.php

@@ -1136,6 +1136,15 @@ public function __construct($oauth2_module, $oauth2_client_id, $userinfo,
 		$this->refresh_token = $refresh_token;
 	}
 
+	/**
+	 * Returns an array of user information key-value pairs
+	 *
+	 * @return array Array of user-specific information
+	 */
+	public function getUserInfo() {
+		return $this->userinfo;
+	}
+
 	/**
 	 * Returns a chunk of HTML to display user's credentials
 	 *