Event manager

Vykreslení výstupu Response() má event Router::RESPONSE_RENDER_EVENT.

V hlavním souboru se zaregistruje listener:

index.php

<?php

use Gephart\DependencyInjection\Container;
use Gephart\Configuration\Configuration;
use Gephart\Routing\Router;

include_once __DIR__ . "/vendor/autoload.php";

$container = new Container();

$configuration = $container->get(Configuration::class);
$configuration->setDirectory(__DIR__ . "/config");

$container->get(\App\EventListener\ResponseListener::class);

$router = $container->get(Router::class);
$router->run();

src/App/EventListener/ResponseListener.php

<?php

namespace App\EventListener;

use Gephart\EventManager\Event;
use Gephart\EventManager\EventManager;
use Gephart\Routing\Router;

class ResponseListener
{
    public function __construct(EventManager $event_manager)
    {
        $event_manager->attach(Router::RESPONSE_RENDER_EVENT, [$this, "responseRender"]);
    }

    public function responseRender(Event $event)
    {
        $response = $event->getParam("response");
        $response .= "Hello by listener";

        $event->setParams([
            "response" => $response
        ]);
    }
}