Eigene Session-Treiber in Paketen

<?php

namespace Acme\SessionBridge;

use Illuminate\Contracts\Container\Container;
use Illuminate\Session\CacheBasedSessionHandler;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\ServiceProvider;
use InvalidArgumentException;
use SessionHandlerInterface;

final class SessionBridgeServiceProvider extends ServiceProvider
{
    public function boot(): void
    {
        Session::extend('acme-cache', function (Container $app): SessionHandlerInterface {
            $config = $app->make('config');
            $store = $config->get('session.store');
            $minutes = (int) $config->get('session.lifetime', 120);

            if (! is_string($store) || $store === '' || $minutes <= 0) {
                throw new InvalidArgumentException(
                    'acme-cache requires a named cache store and a positive session lifetime.'
                );
            }

            return new CacheBasedSessionHandler(
                $app->make('cache')->store($store),
                $minutes,
            );
        });
    }
}

'driver' => 'acme-cache',
'store' => 'acme-sessions',

'acme-sessions' => [
    'driver' => 'redis',
    'connection' => 'default',
    'prefix' => 'acme-sessions:',
],

<?php

namespace Acme\SessionBridge\Tests;

use Acme\SessionBridge\SessionBridgeServiceProvider;
use Illuminate\Session\CacheBasedSessionHandler;
use Illuminate\Session\Store;
use Orchestra\Testbench\TestCase;

final class SessionDriverTest extends TestCase
{
    protected function getPackageProviders($app): array
    {
        return [SessionBridgeServiceProvider::class];
    }

    protected function defineEnvironment($app): void
    {
        $app['config']->set('session.driver', 'acme-cache');
        $app['config']->set('session.store', 'session-test');
        $app['config']->set('session.lifetime', 2);
        $app['config']->set('session.cookie', 'acme_session');
        $app['config']->set('session.serialization', 'json');
        $app['config']->set('session.encrypt', false);
        $app['config']->set('cache.stores.session-test', ['driver' => 'array']);
    }

    public function test_it_wraps_the_registered_handler(): void
    {
        $store = $this->app->make('session')->driver();

        $this->assertInstanceOf(Store::class, $store);
        $this->assertInstanceOf(CacheBasedSessionHandler::class, $store->getHandler());
        $this->assertSame($store, $this->app->make('session.store'));
    }

    public function test_it_saves_and_reloads_the_payload(): void
    {
        $manager = $this->app->make('session');
        $first = $manager->driver();
        $first->start();
        $first->put('cart.quantity', 3);
        $first->save();

        $id = $first->getId();
        $payload = $first->getHandler()->read($id);
        $this->assertSame(3, json_decode($payload, true)['cart']['quantity']);

        $manager->forgetDrivers();
        $second = $manager->driver();
        $second->setId($id);
        $second->start();

        $this->assertNotSame($first, $second);
        $this->assertSame(3, $second->get('cart.quantity'));

        $second->invalidate();
        $this->assertSame('', $second->getHandler()->read($id));
    }

    public function test_forgetting_drivers_does_not_replace_the_store_binding(): void
    {
        $old = $this->app->make('session.store');
        $manager = $this->app->make('session');

        $this->app['config']->set('session.lifetime', 5);
        $manager->forgetDrivers();

        $this->assertNotSame($old, $manager->driver());
        $this->assertSame($old, $this->app->make('session.store'));
    }
}