Zend Framework 2. Di использование зависимостей без контроля типов (type-hint).

Версия ZF2 2.3.2
Примеры в руководстве не работают.

class B
{
    protected $a = null;
    
    public function setA($a)
    {
        $this->a = $a;
    }
}

...

use Zend\Di\Di;
use Zend\Di\Definition;
use Zend\Di\Definition\Builder;
use Zend\Di\DefinitionList;

...

$builder = new Definition\BuilderDefinition;
$builder->addClass(($class = new Builder\PhpClass));

$class->setName('Application\Service\B');
$class->addInjectionMethod(($im = new Builder\InjectionMethod));

$im->setName('setA');
$im->addParameter('a', 'Application\Service\A');

$dList = new DefinitionList(array(
                 $builder,
                 new Definition\RuntimeDefinition
         ));
$di = new Di;
$di->setDefinitionList($dList);

$options = array(  
    'definition' => array(  
        'class' => array(  
            'Application\Service\B' => array(  
                'setA' => array(  
                    'required' => true  
                )  
            )  
        )  
    )  
);  
$config = new \Zend\Di\Config($options);  
$di->configure($config);

$c = $di->get('Application\Service\C', array(
    'username' => 'MyUsernameValue',
    'password' => 'MyHardToGuessPassword%$#',
));

object(Application\Service\C)[251]
  protected 'b' => 
    object(Application\Service\B)[244]
      protected 'a' => 
        object(Application\Service\A)[248]
          protected 'username' => string 'MyUsernameValue' (length=15)
          protected 'password' => string 'MyHardToGuessPassword%$#' (length=24)

Zend Framework 2. Zend\Di setter injection.

class A
{
    protected $username;
    
    protected $password;
    
    public function __construct($username, $password)
    {
        $this->username = $username;
        $this->password = $password;
    }
}

class B
{
    protected $a = null;
    
    public function setA(A $a)
    {
        $this->a = $a;
    }
}

class C
{
    protected $b = null;
    
    public function __construct(B $b)
    {
        $this->b = $b;
    }
}

$di = new \Zend\Di\Di;
$options = array(
    'definition' => array(
        'class' => array(
            'Application\Service\B' => array(
                'setA' => array(
                    'required' => true
                )
            )
        )
    )
);
$config = new \Zend\Di\Config($options);
$di->configure($config);
$di->instanceManager()
            ->setParameters('Application\Service\A', array(
    'username' => 'leon',
    'password' => 'sf32KLjldos'
));

$c = $di->get('Application\Service\C');

var_dump($c);

object(Application\Service\C)[246]
  protected 'b' => 
    object(Application\Service\B)[242]
      protected 'a' => 
        object(Application\Service\A)[244]
          protected 'username' => string 'leon' (length=4)
          protected 'password' => string 'sf32KLjldos' (length=11)