Daikon\Entity\ValueObject\Timestamp

Complexity

Total Complexity

12

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	1

Test Coverage

Coverage

88.24%

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	now()	0	4	1
A	createFromString()	0	5	1
A	fromNative()	0	5	2
A	toNative()	0	4	2
A	equals()	0	4	2
A	__toString()	0	4	2
A	__construct()	0	4	2

<?php

namespace Daikon\Entity\ValueObject;

use Daikon\Entity\Assert\Assertion;
use DateTimeImmutable;
use DateTimeZone;

final class Timestamp implements ValueObjectInterface
{
    /**
     * @var string
     */
    public const NATIVE_FORMAT = "Y-m-d\\TH:i:s.uP";

    /**
     * @var null
     */
    private const NIL = null;

    /**
     * @var DateTimeImmutable|null
     */
    private $value;

    public static function now(): self
    {
        return new Timestamp(new DateTimeImmutable);
    }

    public static function createFromString(string $date, string $format = self::NATIVE_FORMAT): self
    {
        Assertion::date($date, $format);
        return new self(DateTimeImmutable::createFromFormat($format, $date));
    }

    /**
     * @param string|null $nativeValue
     * @return self
     */
    public static function fromNative($nativeValue): self
    {
        Assertion::nullOrString($nativeValue);
        return empty($nativeValue) ? new self : self::createFromString($nativeValue);
    }

    public function toNative(): ?string
    {
        return $this->value === self::NIL ? self::NIL : $this->value->format(self::NATIVE_FORMAT);
    }

    public function equals(ValueObjectInterface $otherValue): bool
    {
        return $otherValue instanceof self && $this->toNative() === $otherValue->toNative();
    }

    public function __toString(): string
    {
        return $this->value ? $this->toNative() : "null";
    }

    private function __construct(DateTimeImmutable $value = null)
    {
        $this->value = $value ? $value->setTimezone(new DateTimeZone("UTC")) : $value;
    }
}