Fix Max recursion error in WordPress 4.7

Solve #44

jwt-auth.php

@@ -15,7 +15,7 @@
  * Plugin Name:       JWT Authentication for WP-API
  * Plugin URI:        https://enriquechavez.co
  * Description:       Extends the WP REST API using JSON Web Tokens Authentication as an authentication method.
- * Version:           1.2.2
+ * Version:           1.2.3
  * Author:            Enrique Chavez
  * Author URI:        https://enriquechavez.co
  * License:           GPL-2.0+

public/class-jwt-auth-public.php

@@ -175,6 +175,19 @@ public function generate_token($request)
      */
     public function determine_current_user($user)
     {
+        /**
+         * This hook only should run on the REST API requests to determine
+         * if the user in the Token (if any) is valid, for any other
+         * normal call ex. wp-admin/.* return the user.
+         *
+         * @since 1.2.3
+         **/
+        $rest_api_slug = rest_get_url_prefix();
+        $valid_api_uri = strpos($_SERVER['REQUEST_URI'], $rest_api_slug);
+        if(!$valid_api_uri){
+            return $user;
+        }
+
         /*
          * if the request URI is for validate the token don't do anything,
          * this avoid double calls to the validate_token function.
@@ -220,7 +233,7 @@ public function validate_token($output = true)
         if (!$auth) {
             $auth = isset($_SERVER['REDIRECT_HTTP_AUTHORIZATION']) ?  $_SERVER['REDIRECT_HTTP_AUTHORIZATION'] : false;
         }
-        
+
         if (!$auth) {
             return new WP_Error(
                 'jwt_auth_no_auth_header',

readme.txt

@@ -4,8 +4,8 @@ Contributors: tmeister
 Donate link: https://enriquechavez.co
 Tags: wp-json, jwt, json web authentication, wp-api
 Requires at least: 4.2
-Tested up to: 4.6.1
-Stable tag: 1.2.2
+Tested up to: 4.7
+Stable tag: 1.2.3
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -340,7 +340,10 @@ $data = array(
 ###Please read how to configured the plugin https://wordpress.org/plugins/jwt-authentication-for-wp-rest-api/
 
 == Changelog ==
-= 1.2.1 =
+= 1.2.3 =
+* Fix Max recursion error in WordPress 4.7 #44
+
+= 1.2.2 =
 * Add an extra validation to get the Authorization header
 * Increase determine_current_user priority Fix #13
 * Add the user object as parameter in the jwt_auth_token_before_sign hook