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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/value-object project. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Daikon\ValueObject; |
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use Daikon\Interop\Assertion; |
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use Daikon\Interop\MakeEmptyInterface; |
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final class Text implements MakeEmptyInterface, ValueObjectInterface |
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{ |
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private string $value; |
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private string $encoding; |
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/** @param null|string $value */ |
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public static function fromNative($value): self |
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{ |
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Assertion::nullOrString($value, 'Trying to create Text VO from unsupported value type.'); |
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return is_null($value) ? new self : new self($value); |
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} |
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public static function makeEmpty(): self |
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{ |
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return new self; |
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} |
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/** @param self $comparator */ |
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public function equals($comparator): bool |
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{ |
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Assertion::isInstanceOf($comparator, self::class); |
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return $this->toNative() === $comparator->toNative(); |
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} |
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public function toNative(): string |
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{ |
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return $this->value; |
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} |
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public function __toString(): string |
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{ |
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return $this->value; |
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} |
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public function isEmpty(): bool |
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{ |
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return $this->value === ''; |
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} |
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public function getLength(): int |
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{ |
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return mb_strlen($this->value, $this->encoding) ?: 0; |
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} |
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// use mb_detect_order() to set runtime encoding detection options |
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private function __construct(string $value = '', string $encoding = null) |
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{ |
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$this->value = $value; |
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$this->encoding = $encoding ?? mb_detect_encoding($value); |
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} |
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} |
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daikon-cqrs /
value-object
