public function create() {
            $content = $this->input->post('content');
            $expire = strtoupper($this->input->post('expire')); // Normalize to uppercase

            // Get password and hash it
            $password = $this->input->post('password');
            $hashed_password = null;

            if (!empty($password)) {
                $hashed_password = password_hash($password, PASSWORD_DEFAULT);
            }
        
            if (!$content) {
                show_error("Turinys tuščias.");
            }