kenphp/container

PSR-11 compliant PHP container

1.0.1 2019-01-16 23:11 UTC

This package is auto-updated.

Last update: 2024-09-24 05:00:18 UTC


README

A simple PSR-11 compliant PHP container. This library is part of KenPHP Project, but can be used independently.

Requirements

  • PHP 7.0 or greater

Instalation

The easiest way to install is using Composer

$ composer require kenphp/container

Methods

List of available methods :

  • get($id)

    Finds an entry of the container by its identifier and returns it.

  • has($id)

    Returns true if the container can return an entry for the given identifier. Returns false otherwise.

  • set($id, $item)

    Sets an item into container. The item can be a value or a function. If the function returns an object, it will be treated as a singleton.

  • setFactory($id, callable $factory)

    Sets an object factory. The factory must be an instance of callable that returns an object and the factory will be called whenever the item is fetched using get method.

Example

<?php
use Ken\Container\Container;

$container = new Container();

// Sets item with identifier `Mock1`
$container->set(Mock1::class, function(Container $c) {
    return new Mock1();
});

// Sets item with identifier `Mock2`
$container->set(Mock2::class, function(Container $c) {
    $m1 = $c->get(Mock1::class);
    return new Mock2($m1);
});

// Sets item with identifier `app_name`
$container->set('app_name', 'Application Title');

// Gets item with identifier `Mock1`
$mock1 = $container->get(Mock1::class);

$mock2 = $container->get(Mock2::class);

echo $container->get('app_name'); // prints `Application Title`