PHP code example of stellarwp / container

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

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

    

stellarwp / container example snippets

namespace Acme\SomePlugin;

class SomeModule extends Module
{

  /**
   * @var Settings
   */
  protected $settings;

  /**
   * @param Settings $settings
   */
  public function __construct(Settings $settings)
  {
    $this->settings = $settings;
  }
}

namespace Acme\SomePlugin;

class SomeModule extends Module
{

  /**
   * @var Settings
   */
  protected $settings;

  public function __construct()
  {
    $this->settings = new Settings();
  }
}

namespace Acme\SomePlugin;

use StellarWP\Container\Container as BaseContainer;

class Container extends BaseContainer
{
    /**
	 * Retrieve a mapping of identifiers to callables.
	 *
	 * When an identifier is requested through the container, the container will find the given
	 * dependency in this array, execute the callable, and return the result.
	 *
	 * @return Array<string,callable> A mapping of identifiers to callables.
	 */
	public function config()
    {
        return [
            // ...
        ];
    }
}

namespace Acme\SomePlugin;

class PBandJ implements SandwichInterface
{

    public function __construct(Bread $bread,PeanutButter $pb, Jelly $jelly)
    {
        // ...
    }
}

use Acme\SomePlugin\Bread;
use Acme\SomePlugin\Jelly;
use Acme\SomePlugin\PeanutButter;
use Acme\SomePlugin\SandwichInterface;

public function config()
{
    return [
        Bread::class        => null,
        Jelly::class        => null,
        PeanutButter::class => null,

        // In order to construct a PBandJ, we need both PeanutButter and Jelly.
        SandwichInterface::class => function ($container) {
            return new PBandJ(
                $container->make(Bread::class),
                $container->make(PeanutButter::class),
                $container->make(Jelly::class)
            );
        },
    ];
}

$sandwich = (new Container())->get(SandwichInterface::class);

var_dump($sandwich instanceof PBandJ);
# => bool(true)

[
    Hero::class   => Hoagie::class,
    Hoagie::class => Sub::class,
    Sub::class    => function () {
        return new ItalianSubSandwich();
    },
    // ...
]

$hero   = $container->get(Hero::class);
$hoagie = $container->get(Hoagie::class);
$sub    = $container->get(Sub::class);

var_dump(($hero === $hoagie) && ($hoagie === $sub));
# => bool(true)

use Acme\SomePlugin\Container;

$container = new Container();

$first  = $container->get(SomeAbstract::class);
$second = $container->get(SomeAbstract::class);

var_dump($first === $second);
# => bool(true)

$first  = $container->make(SomeAbstract::class);
$second = $container->make(SomeAbstract::class);

var_dump($first === $second);
# => bool(false)

[
    Lunch::class             => function ($container) {
        return new BoxedLunch(
            $container->make(Sandwich::class),
            $container->get(Fruit::class)
        );
    },
    SandwichInterface::class => function ($container) {
        return $container->make(PBandJ::class);
    },
    Fruit::class             => function ($container) {
        return $container->make(Apple::class);
    },

    // ...and more!
]

$container = new Container();
$container->get(Lunch::class);

var_dump($container->hasResolved(Lunch::class));
# => bool(true)

var_dump($container->hasResolved(SandwichInterface::class));
# => bool(true)

var_dump($container->hasResolved(PBandJ::class));
# => bool(true)

var_dump($container->hasResolved(Fruit::class));
# => bool(true)

var_dump($container->hasResolved(Apple::class));
# => bool(true)

$container = new Container();
$container->make(Lunch::class);

var_dump($container->hasResolved(Lunch::class));
# => bool(false)

var_dump($container->hasResolved(SandwichInterface::class));
# => bool(false)

var_dump($container->hasResolved(PBandJ::class));
# => bool(false)

var_dump($container->hasResolved(Fruit::class));
# => bool(true)

var_dump($container->hasResolved(Apple::class));
# => bool(true)

$container = new Container();
$container->get(Lunch::class);
$container->forget(Lunch::class);

var_dump($container->hasResolved(Lunch::class));
# => bool(false)

var_dump($container->hasResolved(SandwichInterface::class));
# => bool(true)

$container->forget(Lunch::class, SandwichInterface::class);

use Acme\SomePlugin\Container;

Container::getInstance()->get(SomeAbstract::class);

use Acme\SomePlugin\Container;

$container = new Container();

// Elsewhere.
$singleton = Container::getInstance();

var_dump($singleton === $container);
# => bool(false)

use Acme\SomePlugin\Container;

$container = new Container();

// Elsewhere.
$singleton = Container::getInstance($container);

var_dump($singleton === $container);
# => bool(true)

use Acme\SomePlugin\UserController;
use Vendor\Package\Response;
use Vendor\Package\Sdk as ServiceSdk;

/**
 * @test
 */
public function saveUser_should_update_the_account_email()
{
  $user_id = $this->factory()->user->create([
    'email' => '[email protected]',
  ]);

  /*
   * Expect that our code will end up calling ServiceSdk::patch() once with the given args and will
   * return a Response object with status code 200.
   *
   * @link https://phpunit.readthedocs.io/en/9.5/test-doubles.html
   */
  $service = $this->createMock(ServiceSdk::class);
  $service->expects($this->once())
    ->method('patch')
    ->withArgs('/users/' . $user_id, ['email' => '[email protected]'])
    ->willReturn(new Response(200));

  // Replace the default ServiceSdk instance with our mock.
  $this->container->extend(ServiceSdk::class, function () use ($service) {
    return $service;
  });

  $this->container->get(UserController::class)->update([
    'user'  => $user_id,
    'email' => '[email protected]',
  ]);
}

diff
   // Replace the default ServiceSdk instance with our mock.
-  $this->container->extend(ServiceSdk::class, function () use ($service) {
-    return $service;
-  });
+  $this->container->extend(ServiceSdk::class, $service);