simple service api

index.php

<?php

interface ServiceProvider
{
    public function register($container);
}

class UserServiceProvider implements ServiceProvider
{
    public function register($container)
    {
        $container->add(UserService::class, [Database::class, Logger::class]);
    }
}

class Database {}
class Logger {}

class CommonServiceProvider implements ServiceProvider
{
    public function register($container)
    {
        $container->add(Database::class);
        $container->add(Logger::class);
    }
}

class Container
{
    protected $items = [];
    
    public function add($class, $params = [])
    {
        $this->items[$class] = $params;
    }
}

class Application
{
    protected $container;
    
    public function __construct($container)
    {
        $this->container = $container;
    }
    
    public function registerService($class)
    {
        (new $class())->register($this->container);
    }
    
    public function addRoute(Route $route)
    {
        $this->routes[] = $route;
    }
    
    public function route()
    {
        foreach($this->routes as $route)
        {
            if (!$route->matches()) {
                continue;
            }
            
            return $route->exec($this->request, $this->response, $this->container);
        }
    }
}


$app = new Application(new Container());
$app->registerService(UserServiceProvider::class);
$app->registerService(CommonServiceProvider::class);

$respone = $app->route();
$response->serve();