PHP code example of mdarc / di

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

mdarc / di example snippets


use Mdarc\DI\Container;

$container = new Container();


$myClass = $container->get(\Path\To\MyClass::class);


use Mdarc\DI\Container;
use Mdarc\DI\DI;

$container = new Container([
    \Path\To\MyClass::class => DI::factory(function () {
        return new \Path\To\MyClass(); 
    }),
]);

$myClass = $container->get(\Path\To\MyClass::class);


use Mdarc\DI\Container;

$container = new Container([
    \Monolog\Logger::class => function (Container $c) {
        $config = $c->get(\Path\To\Config::class);
        $logger = new \Monolog\Logger($config->get('name'));
        $logger->pushHandler(new \Monolog\Handler\StreamHandler('php://stdout', \Monolog\Logger::DEBUG));

        return $logger; 
    }),
]);

$logger = $container->get(\Monolog\Logger::class);


use Mdarc\DI\Container;

$container = new Container([
    // Binding Interface to implementation
    \Psr\Log\LoggerInterface::class => \Monolog\Logger::class,
    // Concrete implementation
    \Monolog\Logger::class => function (Container $c) {
        // build Monolog here
    }),
]);

$logger = $container->get(\Psr\Log\LoggerInterface::class);


use Mdarc\DI\Container;

class MyClass {
    public function __construct(array $config, \Psr\LoggerInterface $logger) { /*...*/ }
}

$definitions = [
    // Binding Interface to implementation
    \Psr\Log\LoggerInterface::class => \Monolog\Logger::class,
    // Concrete implementation
    \Monolog\Logger::class => function (Container $c) {
        // build Monolog here
    },
];

$constructorParameters = [
    MyClass::class => [
        'config' => ['an array', 'of relevant', 'things']
    ],
];
$container = new Container($definitions, $constructorParameters);

$myClass = $container->get(MyClass::class);