Make internal methods unroutable via protected

Author: MGatner

system/Controller.php

@@ -138,7 +138,7 @@ public function initController(RequestInterface $request, ResponseInterface $res
 	 *
 	 * @throws \CodeIgniter\HTTP\Exceptions\HTTPException
 	 */
-	public function forceHTTPS(int $duration = 31536000)
+	protected function forceHTTPS(int $duration = 31536000)
 	{
 		force_https($duration, $this->request, $this->response);
 	}
@@ -151,7 +151,7 @@ public function forceHTTPS(int $duration = 31536000)
 	 *
 	 * @param integer $time
 	 */
-	public function cachePage(int $time)
+	protected function cachePage(int $time)
 	{
 		CodeIgniter::cache($time);
 	}
@@ -185,7 +185,7 @@ protected function loadHelpers()
 	 *
 	 * @return boolean
 	 */
-	public function validate($rules, array $messages = []): bool
+	protected function validate($rules, array $messages = []): bool
 	{
 		$this->validator = Services::validation();