igmf/kernel/Flash.php

<?php

namespace kernel;

use Josantonius\Session\Facades\Session;

class Flash
{

    public static function setMessage(string $type, string $msg): void
    {
        self::start();
        Session::set($type, $msg);
    }

    public static function getMessage(string $type): string
    {
        self::start();
        $msg = Session::get($type, false);
        Session::remove($type);

        return $msg;
    }

    public static function hasMessage(string $type): bool
    {
        self::start();

        return Session::has($type);
    }

    public static function start()
    {
        if (!Session::isStarted()){
            Session::start();
        }
    }

}