PHP code example of quillstack / di

1. Go to this page and download the library: Download quillstack/di library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

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

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

quillstack / di example snippets


use Quillstack\DI\Container;

final class ExampleController
{
    public function __construct(private Database $database)
    {
    }
}


$controller = (new Container())->get(ExampleController::class);
// App\ExampleController, with its Database already there


$container = new Container([
    Storage::class => FileStorage::class,
]);

$container->get(StorageController::class)->storage;   // App\FileStorage


$container = new Container([
    Database::class => ['hostname' => 'localhost'],
]);


final class Database
{
    public function __construct(private string $hostname)
    {
    }
}


$container->get(ExampleController::class)->database->hostname;   // 'localhost'


use Psr\Log\LoggerInterface;
use Quillstack\Logger\Logger;

$logger = new Logger();

$container = new Container([
    LoggerInterface::class => $logger,
]);

$container->get(LoggingController::class)->logger === $logger;   // true


use Quillstack\DI\Container;
use Quillstack\DI\CustomFactoryInterface;

final class ReportFactory implements CustomFactoryInterface
{
    private Container $container;

    public function setContainer(Container $container): self
    {
        $this->container = $container;

        return $this;
    }

    public function create(string $id): object
    {
        return new SalesReport($id);
    }
}


$container = new Container([
    Report::class => ReportFactory::class,
]);

$container->get(ReportController::class)->report;   // App\SalesReport


$container->has(Database::class);   // true
$container->has('nope');            // false