PHP code example of improvframework / service-provisioning

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

improvframework / service-provisioning example snippets

 // File: container.php

// Implements \PSR\Container\ContainerInterface
// as well as \ArrayAccess (e.g. \Pimple\Container)
$container = new \Some\Container();

$container['routing.table'] = function (ContainerInterface $container) {
	return new RoutingTable($container->get('config'));
}

$container['routing.router'] = function (ContainerInterface $container) {
	return new Router($container->get('routing.table'));
};

$container['config'] = function () {
	return new Configuration(new ConfigLoader('/config.yml'));
};

$container['application'] = function (ContainerInterface $container) {
	return new Application($container->get('routing.router'));
};

$container['db'] = function (ContainerInterface $container) {
	return new DatabaseFactory::create(Database::TYPE_PDO, $container->get('config'));
};

$container['repository.blog'] = function (ContainerInterface $container) {
	return new BlogRepository($container->get('db'));
};

$container['repository.user'] = function (ContainerInterface $container) {
	return new UserRepository($container->get('db'));
};

$container['service.blog'] = function (ContainerInterface $container) {
	return new BlogService($container->get('repository.blog'))
};

$container['service.user'] = function (ContainerInterface $container) {
	return new UserService($container->get('repository.user'))
};

$container['controller.blog'] = function (ContainerInterface $container) {
	return new BlogController($container->get('service.blog'));
};

$container['controller.user'] = function (ContainerInterface $container) {
	return new UserController($container->get('service.user'));
};

// etc.

return $container;

 // File public/index.php

$container   = 

$application->run();

 // File public/index.php

$container = new ContainerInterface();
(new Custom\App\ServiceLoader())->loadServices($container);

$container->get('application')->run();

// Build a map of classes to search for and instantiate
$map = [
    SomeServiceProvider::class,
    AnotherServiceProvider::class,
    // etc
];

// Create the loader, providing the map and a callable which
// will operate on each of the above classes in some way.
$service_loader = new ClassNameServiceLoader($map, function ($subject, ContainerInterface $container) {
    $subject->registerServicesInto($container);
} );

// Invoke the loading action. This will iterate the classes
// from $map and apply the callback to each. After this call,
// services are available to be drawn via $container->get(...)
$service_loader->loadServices($container);

class CustomServiceInvoker
{
    public function __invoke(CustomServiceInterface $subject, ContainerInterface $container)
    {
        $subject->registerServicesInto($container);
    }
}

class UserModuleServiceProvider implements ServiceProviderInterface
{
    public function register(ContainerInterface $container)
    {
		$container['repository.user'] = function (Container $container) {
			return new UserRepository($container->get('db'));
		};

		$container['service.user'] = function (Container $container) {
			return new UserService($container->get('repository.user'))
		};

		$container['controller.user'] = function (Container $container) {
			return new UserController($container->get('service.user'));
		};

    }
}

// After this call, the User-related services are now
// available to be retrieved from the container.
(new UserModuleServiceProvider())->register($container);

// Build a map of service providers, each of which implement this
// package's \Improv\ServiceProvisioning\ServiceProviderInterface
$map = [
    CoreServiceProvider::class,
    PersistenceServiceProvider::class,
    UserModuleServiceProvider::class,
    BlogModuleServiceProvider::class,
    // etc
];

// Instantiate the loader with the map and this package's invoker
$service_loader = new ClassNameServiceLoader($map, new ServiceProviderInvoker() );

$service_loader->loadServices($container);