?? ??

DI ????? ?? ?? ? ????? ???? ???? ????.
?? ???? ??? Repository? ?????.
???? ?? ??? ?? ??? ?? ??? ????.

??

https://book.cakephp.org/4/en/development/dependent-injection.html

?? ??

??? ? ???

interface SomeRepository {
  public getAll(): array;
}

class SomeRepositoryImpl implements SomeRepository
{
    public function getAll(): array
    {
        print('getAll()');
        return [];
    }
}

class SomeService
{
    private $someRepository;

    public function __construct(SomeRepository $someRepository)
    {
        $this->someRepository = $someRepository;
    }

    public function doSomething(): void
    {
        $this->someRepository->getAll();
    }
}

??

use Cake\Command\Command;
use Cake\Console\Arguments;
use Cake\Console\ConsoleIo;
use Cake\Console\ConsoleOptionParser;

class SomeCommand extends Command
{
    private SomeService $service;

    public function __construct(SomeService $service)
    {
        parent::__construct();
        $this->service = $service;
    }

    public static function getDescription(): string
    {
        return 'Inject service through provider';
    }

    public function buildOptionParser(ConsoleOptionParser $parser): ConsoleOptionParser
    {
        $parser = parent::buildOptionParser($parser);
        return $parser;
    }

    public function execute(Arguments $args, ConsoleIo $io)
    {
        $this->service->doSomething();
    }
}

use Cake\Core\ContainerInterface;
use Cake\Core\ServiceProvider;

class CommandServiceProvider extends ServiceProvider
{
    protected $provides = [
        SomeCommand::class,
    ];

    public function services(ContainerInterface $container): void
    {
        $container
            ->add(SomeCommand::class)
            ->addArgument(SomeService::class);
    }
}

?? ??

use Cake\Controller\Controller;

class SomeController extends Controller
{
    public function index(SomeService $service)
    {
        $service->doSomething();
        print('index()');
    }
}

DI ????? ??

use Cake\Core\ContainerInterface;
use Cake\Core\ServiceProvider;

class SomeServiceProvider extends ServiceProvider
{
    protected $provides = [
        SomeService::class,
    ];

    public function services(ContainerInterface $container): void
    {
        $container
            ->add(SomeRepository::class, SomeRepositoryImpl::class);
        $container
            ->add(SomeService::class)
            ->addArgument(SomeRepository::class);
    }
}

// Application.php
class Application extends BaseApplication
{
    // ...
    public function services(ContainerInterface $container): void
    {
        $container->addServiceProvider(new SomeServiceProvider());
        $container->addServiceProvider(new ControllerServiceProvider());
    }
    // ...

? ??? CakePHP ??? DI ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!