PHP code example of aolbrich / php-di-container

1. Go to this page and download the library: Download aolbrich/php-di-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/ */

aolbrich / php-di-container example snippets


composer 

class ExampleClassForFunctionLevelResolve
{
    /**
     * @Autowire
     */
    public function getResponseWithAutowiredParams(
        ExampleServiceInterface $exampleService,
        ExampleSubService $exampleSubService): string
    {
        return
            $exampleService->getResponse() . ' / ' .
            $exampleSubService->getResponse() . PHP_EOL;
    }
}



class ExampleSetterAutowireClass
{
    private ExampleServiceInterface $exampleService;
    private ExampleSubService $exampleSubService;

    /**
     * @Autowire
     */
    public function setAutowire(
        ExampleServiceInterface $exampleService,
        ExampleSubService $exampleSubService
    ) {
        $this->exampleService =  $exampleService;
        $this->exampleSubService = $exampleSubService;
    }

    public function getResponse(): string
    {
        return
            $this->exampleService->getResponse() . ' / ' .
            $this->exampleSubService->getResponse() . PHP_EOL;
    }
}


$container = new Container();

// Resolve as non singleton
$class = $container->get(ExampleSetterAutowireClass::class);
$class2 = $container->get(ExampleSetterAutowireClass::class);

echo $class === $class2 ? "Same class instance created\n" : "Different class instance created\n";

// Resolve as singleton
$class = $container->singleton(ExampleSetterAutowireClass::class);
$class2 = $container->singleton(ExampleSetterAutowireClass::class);

echo $class === $class2 ? "Same class instance created\n" : "Different class instance created\n";

// Autowire as Singleton
$container->set(ExampleService::class, function(Container $container) {
    return $container->singleton(ExampleService::class);
});

$class = $container->get(ExampleService::class);
$class2 = $container->get(ExampleService::class);

echo $class === $class2 ? "Same class instance created\n" : "Different class instance created\n";