Properly handle if the API is disabled

api/ApplicationContext.php

@@ -9,6 +9,7 @@ use BusinessLogic\Emails\EmailTemplateRetriever;
 use BusinessLogic\Emails\MailgunEmailSender;
 use BusinessLogic\Security\BanRetriever;
 use BusinessLogic\Security\UserContextBuilder;
+use BusinessLogic\Settings\ApiChecker;
 use BusinessLogic\Tickets\Autoassigner;
 use BusinessLogic\Tickets\TicketRetriever;
 use BusinessLogic\Tickets\TicketCreator;
@@ -34,6 +35,9 @@ class ApplicationContext {
         // Settings
         $this->get[ModsForHeskSettingsGateway::class] = new ModsForHeskSettingsGateway();
 
+        // API Checker
+        $this->get[ApiChecker::class] = new ApiChecker($this->get[ModsForHeskSettingsGateway::class]);
+
         // Verified Email Checker
         $this->get[VerifiedEmailGateway::class] = new VerifiedEmailGateway();
         $this->get[VerifiedEmailChecker::class] = new VerifiedEmailChecker($this->get[VerifiedEmailGateway::class]);

api/BusinessLogic/Settings/ApiChecker.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace BusinessLogic\Settings;
+
+
+use DataAccess\Settings\ModsForHeskSettingsGateway;
+
+class ApiChecker {
+    /* @var $modsForHeskSettingsGateway ModsForHeskSettingsGateway */
+    private $modsForHeskSettingsGateway;
+
+    function __construct($modsForHeskSettingsGateway) {
+        $this->modsForHeskSettingsGateway = $modsForHeskSettingsGateway;
+    }
+
+    function isApiEnabled($heskSettings) {
+        $modsForHeskSettings = $this->modsForHeskSettingsGateway->getAllSettings($heskSettings);
+
+        return intval($modsForHeskSettings['public_api']) === 1;
+    }
+}

api/Controllers/Categories/CategoryController.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Controllers\Category;
+namespace Controllers\Categories;
 
 use BusinessLogic\Categories\CategoryRetriever;
 

api/index.php

@@ -23,9 +23,17 @@ function before() {
 }
 
 function assertApiIsEnabled() {
-    global $applicationContext;
+    global $applicationContext, $hesk_settings;
 
-    return true;
+    /* @var $apiChecker \BusinessLogic\Settings\ApiChecker */
+    $apiChecker = $applicationContext->get[\BusinessLogic\Settings\ApiChecker::class];
+
+    if (!$apiChecker->isApiEnabled($hesk_settings)) {
+        http_response_code(404);
+        die();
+    }
+
+    return;
 }
 
 function buildUserContext($xAuthToken) {
@@ -83,8 +91,8 @@ Link::before('before');
 
 Link::all(array(
     // Categories
-    '/v1/categories' => '\Controllers\Category\CategoryController::printAllCategories',
-    '/v1/categories/{i}' => '\Controllers\Category\CategoryController',
+    '/v1/categories' => '\Controllers\Categories\CategoryController::printAllCategories',
+    '/v1/categories/{i}' => '\Controllers\Categories\CategoryController',
     // Tickets
     '/v1/tickets/{i}' => '\Controllers\Tickets\TicketController',
     '/v1/tickets' => '\Controllers\Tickets\TicketController',