From c78b2088ebcf5fdba8b7b9bc9a8534fa3ef83773 Mon Sep 17 00:00:00 2001
From: Vlad <vlad@mailpoet.com>
Date: Thu, 7 Jul 2016 14:20:27 -0400
Subject: [PATCH] - Updates the check for invalid API endpoint

---
 lib/API/API.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/API/API.php b/lib/API/API.php
index f141c74110..e1f768c838 100644
--- a/lib/API/API.php
+++ b/lib/API/API.php
@@ -29,19 +29,19 @@ class API {
   }
 
   function init() {
+    $endpoint = self::ENDPOINT_NAMESPACE . ucfirst($this->endpoint);
     if(!$this->api_request) return;
-    if(!$this->endpoint) {
+    if(!$this->endpoint || !class_exists($endpoint)) {
       $this->terminateRequest(self::API_RESPONSE_CODE_ERROR, __('Invalid API endpoint.'));
     }
     $this->callEndpoint(
-      $this->endpoint,
+      $endpoint,
       $this->action,
       $this->data
     );
   }
 
   function callEndpoint($endpoint, $action, $data) {
-    $endpoint = self::ENDPOINT_NAMESPACE . ucfirst($endpoint);
     if(!method_exists($endpoint, $action)) {
       $this->terminateRequest(self::API_RESPONSE_CODE_ERROR, __('Invalid API action.'));
     }