Example of simple and stupid value object

config.neon

doctrine:
	types:
    - OdbavTo\Infrastructure\Persistence\Doctrine\Types\Person\FirstNameType

DB.txt

Vygenerovat migrations, ktera smaze z commentu typu `(DC2Type:identity_uid)`

FirstName.php

<?php declare (strict_types = 1);

namespace OdbavTo\Domain\Model\Person;

use OdbavTo\Domain\Model\SimpleString;

class FirstName extends SimpleString
{
}

FirstNameType.php

<?php declare (strict_types=1);

namespace OdbavTo\Infrastructure\Persistence\Doctrine\Types\Person;

use OdbavTo\Domain\Model\Person\FirstName;
use OdbavTo\Infrastructure\Persistence\Doctrine\Types\StringType;

class FirstNameType extends StringType
{
	public function getPropertyClassName(): string
	{
		return FirstName::class;
	}

	public function getName()
	{
		return 'person_first_name';
	}
}

Name.php

<?php declare (strict_types = 1);

namespace OdbavTo\Domain\Model\Person;

use OdbavTo\Domain\Model\ValueObject;
use OdbavTo\Domain\Model\ValueObjectEquals;
use OdbavTo\Domain\Model\ValueObjectToString;

class Name implements ValueObject
{
	use ValueObjectToString;
	use ValueObjectEquals;

	/** @var  FirstName */
	private $firstName;

	/** @var  LastName */
	private $lastName;


	public function __construct(FirstName $firstName, LastName $lastName)
	{
		$this->firstName = $firstName;
		$this->lastName = $lastName;
	}


	public function value()
	{
		return $this->firstName->value() . ' ' . $this->lastName->value();
	}


	public function firstName(): FirstName
	{
		return $this->firstName;
	}


	public function lastName(): LastName
	{
		return $this->lastName;
	}


	public function isEmpty(): bool
	{
		return $this->firstName->isNull() && $this->lastName->isNull();
	}
}

Name.xml

<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
                  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                  xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping
                   https://raw.github.com/doctrine/doctrine2/master/doctrine-mapping.xsd">

    <embeddable name="OdbavTo\Domain\Model\Person\Name">
        <field name="firstName" type="person_first_name" nullable="true"/>
        <field name="lastName" type="person_last_name" nullable="true"/>
    </embeddable>
</doctrine-mapping>