PHP code example of scruwi / container

1. Go to this page and download the library: Download scruwi/container 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/ */

scruwi / container example snippets


$container = new Container([
    new ClassResolver(['App\\Namespace1', 'App\\Namespace2']),
    new ParameterResolver(['param1' => true, 'param2' => 'string']),
    new DefinitionResolver([Definition1:class, Definition2:class]),
]);


$rootParameters = ['param1' => true, 'param2' => 'string'];
$classSpecificParameters = [SpecificClass::class => ['param1' => false]];
$resolver = ParameterResolver($rootParameters, $classSpecificParameters);


class SomeClass
{
    public function __construct(bool $param1) { /* $param1 === true */ }
}


class SpecificClass
{
    public function __construct(bool $param1) { /* $param1 === false */ }
}


class SpecificClass
{
    public function __construct(bool $param0 = 'default') { /* $param0 === 'default' */ }
}


class ExampleDefinition implements DefinitionInterface
{
    public static function getId(): string
    {
        return ExampleClass::class;
    }

    public function __invoke(Container $container, ParameterResolver $resolver, BuildContext $context): object
    {
        return new ExampleClass();
    }
}


    public function __invoke(Container $container, ParameterResolver $resolver, BuildContext $context): object
    {
        $param1 = $resolver->resolve('param1', ExampleClass::class);
        return new ExampleClass($param1);
    }


class InterfaceDefinition implements DefinitionInterface
{
    public function getId(): string
    {
        return SomeInterface::class;
    }

    public function __invoke(Container $container, ParameterResolver $resolver, BuildContext $context): object
    {
        if ($context->getTargetClass() === ClassWithInterfaceDependency::class) {
            return new SomeClassImplementsInterface2();
        }

        return new SomeClassImplementsInterface1();
    }
}