PHP code example of vection-framework / di-container

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

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

    

vection-framework / di-container example snippets

use Vection\Component\DependencyInjection\Traits\AnnotationInjection;

class MyApiController implements LoggerAwareInterface // Auto injection Logger via mapping in container config.
{
    use AnnotationInjection; 
    
    #[Inject] private IdentityQueryService $identityQueryService;
    
    public function __construct(CommandBusInterface $commandBus) 
    { 
        // Auto constructor parameter injection
    }
}

public function __construct(FooBar $fooBar)

class Awesome
{
    use AnnotationInjection;

    #[Inject] protected FooBar $fooBar;
}

class Awesome
{
    use AnnotationInjection;
    
    #[Inject] protected FooBar $fooBar;

    public function __construct()   
    {
        // Cannot access $this->fooBar yet
    }
    
    // Alternative construction method, called immediately after the object is created with its dependencies
    public function __init(): void
    {
        // Here you can access
        $this->fooBar;
    }
}

class Awesome
{
    use AnnotationInjection;
    
    public function __construct(FooBarInterface $fooBar)
    {...}
}

resolve(FooBarInterface::class)
   ->viaFactory(fn(Container $container) => $container->get(FooBar::class))
,

class Awesome implements LoggerAwareInterface
{
    public function setLogger(LoggerInterface $logger)
    {...}
}

# First map the interface to the implementation
resolve(LoggerInterface::class)
    ->viaFactory(fn(Container $container) => new Logger())
,

# Now we can map the aware interface with the LoggerInterface by using the inject() method
resolve(LoggerAwareInterface::class)
    ->viaSetter('setLogger', LoggerInterface::class)
,

class Awesome
{
    public function __inject(FooBar $fooBar)
    {
        $this->fooBar = $fooBar;
    }
}

class AwesomeParent
{
    use AnnotationInjection;
                
    #[Inject] protected FooService $service;
    
    public function __construct(FooBarInterface $fooBar)
    {...}
}

class Awesome extends AwesomeParent
{
    public function getFooBar()
    {
        return $this->fooBar;
    }
}

$container = new Container();

// Create now your class where to start dependency injection
$myApplication = $container->get(MyApplication::class); 

$myApplication = $container->create(MyApplication::class, [$optional, $params], $optionalSharedOrNot);

 use function Vection\Component\DependencyInjection\resolve;
return [
    // configuration here
];

$container = new Container();

$container->load('path/to/config/container.php');
$container->load('path/other/*/config/container.php');

// Not recommended writing type
$instruction = resolve(My\Awesome\MegaClass::class);
$instruction->viaFactory(....);

 use function Vection\Component\DependencyInjection\resolve;
return [

    resolve(My\Awesome\MegaClass::class)
        ->viaFactory(fn(Container $container) => new My\Awesome\MegaClass('example'))
    ,

];

$container->setAllowedNamespacePrefixes(['MyApplication', 'optionalOtherNamespaces']);

$thirdPartyObject = new ThirdPartyObject(5, 'primitive');
$container->add($thirdPartyClass);

    $cacheProvider = new Vection\Component\Cache\Provider\RedisCacheProvider(...);
    $cache = new Vection\Component\Cache\Cache($cacheProvider);

    $container = new Container();
    $container->setCache($cache);