PHP code example of yarfox / container

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

yarfox / container example snippets


abstract class AA {}

class AAI extends AA{}

class A {
}
class B {
    public function __construct(A $a)
    {
    }
}
class C {
    public function __construct(B $b, int $a = 123)
    {
    }
}
class D {
    public function __construct(A $a, AA $b)
    {}
}

$container = Container::instance();
$container->registerProducer('a', function () {
    return new A();
});
$container->resolve('a'); // get A()
$container->resolve(A::class); // get A()
$container->resolve(C::class); // get C()
$container->resolve(D::class); // throw Container Exception: AA is not instantiable!

$container->registerInstance(AA::class, $container->resolveClass(AAI::class)); // AA::class => AAI()
$container->resolve(D::class); // get D()