PHP code example of flightphp / container

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

flightphp / container example snippets




light\Container;

$container = new Container;

$container->set(PDO::class, fn(): PDO => new PDO(
  'mysql:host=localhost;dbname',
  'username',
  'password'
));

$pdo = $container->get(PDO::class);

var_dump($pdo);

/*
object(PDO)#3 (0) {
}
 */




light\Container;

$container = new Container;

$container->set(PDO::class, fn(): PDO => new PDO('sqlite::memory:'));

Flight::registerContainerHandler([$container, 'get']);

class TestController {
  private PDO $pdo;

  function __construct(PDO $pdo) {
    $this->pdo = $pdo;
  }

  function index() {
    var_dump($this->pdo);
  }
}

Flight::route('GET /', [TestController::class, 'index']);

Flight::start();




light\Container;

class User {}

interface UserRepository {
  function find(int $id): ?User;
}

class PdoUserRepository implements UserRepository {
  private PDO $pdo;

  function __construct(PDO $pdo) {
    $this->pdo = $pdo;
  }

  function find(int $id): ?User {
    // Implementation ...
    return null;
  }
}

$container = new Container;

$container->set(PDO::class, static fn(): PDO => new PDO('sqlite::memory:'));
$container->set(UserRepository::class, PdoUserRepository::class);

$userRepository = $container->get(UserRepository::class);
var_dump($userRepository);

/*
object(PdoUserRepository)#4 (1) {
  ["pdo":"PdoUserRepository":private]=>
  object(PDO)#3 (0) {
  }
}
 */