EmailAddress.php

<?php

declare(strict_types=1);

namespace App\Something\Domain\ValueObject;

use Webmozart\Assert\Assert;

/**
 * @Embeddable
 */
final class EmailAddress implements NullableEmbeddable
{
    /**
     * @Column(type="string", length=150, nullable=true)
     */
    private ?string $emailAddress = null;

    public function __construct(string $emailAddress)
    {
        $this->setEmailAddress($emailAddress);
    }

    public function getEmailAddress(): ?string
    {
        return $this->emailAddress;
    }

    private function setEmailAddress(string $emailAddress): void
    {
        Assert::maxLength($emailAddress, 150);
        Assert::email($emailAddress);

        $this->emailAddress = $emailAddress;
    }

    public function __toString(): string
    {
        return (string) $this->getEmailAddress();
    }
}