Refactor API structure: add internal handling, update templates, and remove deprecated files

public/main.php

@@ -12,6 +12,7 @@ class gb {
         define("APP_DOMAIN", $_SERVER["SERVER_NAME"]);
         define("APP_PATH", __DIR__ . "/../");
         define("FRONTEND_PATH", __DIR__ . "/");
+        define("API_PATH", __DIR__ . "/../api/");
         define("TEMPLATE_PATH", FRONTEND_PATH . "templates/");
         define("TEMPLATE_CONF", TEMPLATE_PATH . "templates.json");
         
@@ -30,4 +31,30 @@ class gb {
         $html->setTemplate("setup");
         $html->show();
     }
+}
+
+
+// Internal API Call Library
+class APICall {
+    private $response;
+    private $error;
+
+    function __construct($path, $data) {
+        // Set $internal to true so the api return does not go to the browser
+        $internal = true;
+
+        // Check Path
+        if (!is_file(API_PATH . $path)) {
+            $this->error("API Path invalid.");
+            return false;
+        }
+
+        // Call API
+        require API_PATH . $path;
+        
+        // Get return from the API Library
+        $response = $api->getAnswer();
+
+        $this->response = $response;
+    }
 }