Remove PHP SDK and references (#8)

Author: joshcanhelp

README.md

@@ -10,7 +10,7 @@ This repo contains a working MU plugin that will receive and validate access tok
 
 ## Installation 
 
-Add your Auth0 credentials to `wp-config.php` or another location that will get loaded before plugins.
+First, install the [Login by Auth0 plugin](https://wordpress.org/plugins/auth0/), then add your Auth0 credentials to `wp-config.php` or another location that will get loaded before plugins.
 
 ```php
 // Auth0 credentials

composer.json

@@ -12,8 +12,7 @@
     ],
     "homepage": "https://www.joshcanhelp.com/protect-wordpress-rest-api-with-oauth2-auth0/",
     "require": {
-        "php": "^7.1",
-        "auth0/auth0-php": "^7.5"
+        "php": "^7.1"
     },
     "license": "MIT",
     "authors": [

wp-rest-api-auth0-loader.php

@@ -12,11 +12,4 @@
 
 declare(strict_types=1);
 
-if (
-    ! class_exists( 'Auth0\\SDK\\Helpers\\Tokens\\SymmetricVerifier' )
-    && is_file( __DIR__ . '/vendor/autoload.php' )
-) {
-    require_once __DIR__ . '/vendor/autoload.php';
-}
-
 require_once __DIR__ . '/src/wp-rest-api-auth0.php';