initial commit

.gitignore

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+## ide
+.idea
+
+## composer
+vendor
+composer.lock

.phpstorm.metadata.php

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+<?php declare(strict_types = 1);
+
+namespace PHPSTORM_META;
+
+use WebChemistry\FormSerializer\Event\AfterDenormalizeEvent;
+use WebChemistry\FormSerializer\Event\SuccessEvent;
+
+override(SuccessEvent::getObject(0), map([
+	'' => '@',
+]));
+override(AfterDenormalizeEvent::getObject(0), map([
+	'' => '@',
+]));

composer.json

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+{
+	"name": "webchemistry/form-serializer",
+	"autoload": {
+		"psr-4": {
+			"WebChemistry\\FormSerializer\\": "src"
+		}
+	},
+	"require": {
+		"php": ">= 8.0"
+	}
+}

src/Event/AfterDenormalizeEvent.php

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+<?php declare(strict_types = 1);
+
+namespace WebChemistry\FormSerializer\Event;
+
+use LogicException;
+use Nette\Application\UI\Form;
+
+class AfterDenormalizeEvent extends Event
+{
+
+	public function __construct(
+		private object $object,
+		private Form $form,
+	)
+	{
+	}
+
+	public function getForm(): Form
+	{
+		return $this->form;
+	}
+
+	public function getObject(?string $typeOf = null): object
+	{
+		if ($typeOf && !$this->object instanceof $typeOf) {
+			throw new LogicException(
+				sprintf('Object must be instance of %s, %s given', $typeOf, get_debug_type($this->object))
+			);
+		}
+
+		return $this->object;
+	}
+
+}

src/Event/BeforeDenormalizeEvent.php

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+<?php declare(strict_types = 1);
+
+namespace WebChemistry\FormSerializer\Event;
+
+use Nette\Application\UI\Form;
+
+final class BeforeDenormalizeEvent extends Event
+{
+
+	/**
+	 * @param mixed[] $values
+	 */
+	public function __construct(
+		private array $values,
+		private Form $form,
+	)
+	{
+	}
+
+	public function getForm(): Form
+	{
+		return $this->form;
+	}
+
+	/**
+	 * @return mixed[]
+	 */
+	public function getValues(): array
+	{
+		return $this->values;
+	}
+
+	/**
+	 * @param mixed[] $values
+	 */
+	public function setValues(array $values): void
+	{
+		$this->values = $values;
+	}
+
+	public function setValue(string|int $index, mixed $value): void
+	{
+		$this->values[$index] = $value;
+	}
+
+}

src/Event/Event.php

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+<?php declare(strict_types = 1);
+
+namespace WebChemistry\FormSerializer\Event;
+
+use Psr\EventDispatcher\StoppableEventInterface;
+
+abstract class Event implements StoppableEventInterface
+{
+
+	private bool $propagationStopped = false;
+
+	public function stopPropagation(): void
+	{
+		$this->propagationStopped = true;
+	}
+
+	public function isPropagationStopped(): bool
+	{
+		return $this->propagationStopped;
+	}
+
+}

src/Event/EventDispatcher.php

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+<?php declare(strict_types = 1);
+
+namespace WebChemistry\FormSerializer\Event;
+
+final class EventDispatcher
+{
+
+	/** @var mixed[] */
+	private array $listeners = [];
+
+	public function addBeforeDenormalize(callable $callback): self
+	{
+		$this->listeners[BeforeDenormalizeEvent::class][] = $callback;
+
+		return $this;
+	}
+
+	public function addAfterDenormalize(callable $callback): self
+	{
+		$this->listeners[AfterDenormalizeEvent::class][] = $callback;
+
+		return $this;
+	}
+
+	public function addSuccess(callable $callback): self
+	{
+		$this->listeners[SuccessEvent::class][] = $callback;
+
+		return $this;
+	}
+
+	public function dispatch(Event $event): void
+	{
+		foreach ($this->listeners[get_class($event)] ?? [] as $listener) {
+			$listener($event);
+
+			if ($event->isPropagationStopped()) {
+				break;
+			}
+		}
+	}
+
+}

src/Event/SuccessEvent.php

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+<?php declare(strict_types = 1);
+
+namespace WebChemistry\FormSerializer\Event;
+
+use LogicException;
+use Nette\Application\UI\Form;
+
+final class SuccessEvent extends Event
+{
+
+	public function __construct(
+		private object $object,
+		private Form $form,
+	)
+	{
+	}
+
+	public function getForm(): Form
+	{
+		return $this->form;
+	}
+
+	public function getObject(?string $typeOf = null): object
+	{
+		if ($typeOf && !$this->object instanceof $typeOf) {
+			throw new LogicException(
+				sprintf('Object must be instance of %s, %s given', $typeOf, get_debug_type($this->object))
+			);
+		}
+
+		return $this->object;
+	}
+
+}