PHP code example of yiisoft / di

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

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

    

yiisoft / di example snippets

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withDefinitions($definitions);

$container = new Container($config);

return [
    EngineInterface::class => EngineMarkOne::class,
    'full_definition' => [
        'class' => EngineMarkOne::class,
        '__construct()' => [42], 
        '$propertyName' => 'value',
        'setX()' => [42],
    ],
    'closure' => fn (SomeFactory $factory) => $factory->create('args'),
    'static_call_preferred' => fn () => MyFactory::create('args'),
    'static_call_supported' => [MyFactory::class, 'create'],
    'object' => new MyClass(),
];

/** @var \Yiisoft\Di\Container $container */
$object = $container->get('interface_name');

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withDefinitions([
        EngineInterface::class => EngineMarkOne::class,
        'engine_one' => EngineInterface::class,
    ]);

$container = new Container($config);
$object = $container->get('engine_one');

use Yiisoft\Di\CompositeContainer;
use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$composite = new CompositeContainer();

$carConfig = ContainerConfig::create()
    ->withDefinitions([
        EngineInterface::class => EngineMarkOne::class,
        CarInterface::class => Car::class
    ]);
$carContainer = new Container($carConfig);

$bikeConfig = ContainerConfig::create()
    ->withDefinitions([
        BikeInterface::class => Bike::class
    ]);

$bikeContainer = new Container($bikeConfig);
$composite->attach($carContainer);
$composite->attach($bikeContainer);

// Returns an instance of a `Car` class.
$car = $composite->get(CarInterface::class);
// Returns an instance of a `Bike` class.
$bike = $composite->get(BikeInterface::class);

use Yiisoft\Di\CompositeContainer;
use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$carConfig = ContainerConfig::create()
    ->withDefinitions([
        EngineInterface::class => EngineMarkOne::class,
        CarInterface::class => Car::class
    ]);

$carContainer = new Container($carConfig);

$composite = new CompositeContainer();
$composite->attach($carContainer);

// Returns an instance of a `Car` class.
$car = $composite->get(CarInterface::class);
// Returns an instance of a `EngineMarkOne` class.
$engine = $car->getEngine();

$engineConfig = ContainerConfig::create()
    ->withDefinitions([
        EngineInterface::class => EngineMarkTwo::class,
    ]);

$engineContainer = new Container($engineConfig);

$composite = new CompositeContainer();
$composite->attach($engineContainer);
$composite->attach($carContainer);

// Returns an instance of a `Car` class.
$car = $composite->get(CarInterface::class);
// Returns an instance of a `EngineMarkTwo` class.
$engine = $composite->get(EngineInterface::class);

use Yiisoft\Di\Container;
use Yiisoft\Di\ServiceProviderInterface;

class CarFactoryProvider extends ServiceProviderInterface
{
    public function getDefinitions(): array
    {
        return [
            CarFactory::class => [
                'class' => CarFactory::class,
                '$color' => 'red',
            ], 
            EngineInterface::class => SolarEngine::class,
            WheelInterface::class => [
                'class' => Wheel::class,
                '$color' => 'black',
            ],
            CarInterface::class => [
                'class' => BMW::class,
                '$model' => 'X5',
            ],
        ];    
    }
     
    public function getExtensions(): array
    {
        return [
            // Note that Garage should already be defined in a container 
            Garage::class => function(ContainerInterface $container, Garage $garage) {
                $car = $container
                    ->get(CarFactory::class)
                    ->create();
                $garage->setCar($car);
                
                return $garage;
            }
        ];
    } 
}

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withProviders([CarFactoryProvider::class]);

$container = new Container($config);

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withDefinitions([  
        BlueCarService::class => [
            'class' => BlueCarService::class,
            'tags' => ['car'], 
        ],
        RedCarService::class => [
            'definition' => fn () => new RedCarService(),
            'tags' => ['car'],
        ],
    ]);

$container = new Container($config);

$container->get(\Yiisoft\Di\Reference\TagReference::to('car'));

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withDefinitions([  
        BlueCarService::class => [
            'class' => BlueCarService::class,
        ],
        RedCarService::class => fn () => new RedCarService(),
    ])
    ->withTags([
        // "car" tag has references to both blue and red cars
        'car' => [BlueCarService::class, RedCarService::class]
    ]);

$container = new Container($config);

$resetter = new StateResetter($container);
$resetter->setResetters([
    MyServiceInterface::class => function () {
        $this->reset(); // a method of MyServiceInterface
    },
]);

while ($request = $psr7->acceptRequest()) {
    $response = $application->handle($request);
    $psr7->respond($response);
    $application->afterEmit($response);
    $container
        ->get(\Yiisoft\Di\StateResetter::class)
        ->reset();
    gc_collect_cycles();
}

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withDefinitions([
        EngineInterface::class => EngineMarkOne::class,
        EngineMarkOne::class => [
            'class' => EngineMarkOne::class,
            'setNumber()' => [42],
            'reset' => function () {
                $this->number = 42;
            },
        ],
    ]);

$container = new Container($config);

MyServiceInterface::class => function () {
    // ...
},
StateResetter::class => function (ContainerInterface $container) {
    $resetter = new StateResetter($container);
    $resetter->setResetters([
        MyServiceInterface::class => function () {
            $this->reset(); // a method of MyServiceInterface
        },
    ]);
    return $resetter;
}

LogTarget::class => [
    'definition' => static function (LoggerInterface $logger) use ($params) {
        $target = ...
        return $target;
    },
    'reset' => function () use ($params) {
        ...
    },
],

function (ContainerInterface $container): ContainerInterface
{

}

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withDelegates([
        function (ContainerInterface $container): ContainerInterface {
            // ...
        }
    ]);


$container = new Container($config);

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withValidate(false);

$container = new Container($config);

use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;

$config = ContainerConfig::create()
    ->withStrictMode(true);

$container = new Container($config);