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<?php
declare(strict_types=1);
namespace Stratadox\Hydration\Proxying;
use Stratadox\Hydration\LoadsProxiedObjects;
use Stratadox\Hydration\ObservesProxyLoading;
abstract class Loader implements LoadsProxiedObjects
{
/** @var ObservesProxyLoading[] */
private $observers = [];
/** @var mixed|object */
private $forWhom;
/** @var string */
private $property;
/** @var string|null */
private $position;
public function __construct($forWhom, string $property, $position = null)
$this->forWhom = $forWhom;
$this->property = $property;
$this->position = $position;
}
public function attach(ObservesProxyLoading $observer) : void
$this->observers[] = $observer;
public function detach(ObservesProxyLoading $observer) : void
unset($this->observers[array_search($observer, $this->observers, true)]);
final public function loadTheInstance()
$instance = $this->doLoad($this->forWhom, $this->property, $this->position);
$this->tellThemWeMadeThis($instance);
return $instance;
protected function tellThemWeMadeThis($instance)
foreach ($this->observers as $observer) {
$observer->updateWith($instance);
protected abstract function doLoad($forWhom, string $property, $position = null);
Stratadox /
HydrationProxies
