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<?php |
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declare(strict_types=1); |
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namespace Talentify\ValueObject\Linguistics; |
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use InvalidArgumentException; |
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use JsonSerializable; |
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use Talentify\ValueObject\StringUtils; |
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use Talentify\ValueObject\ValueObject; |
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/** |
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* @see https://en.wikipedia.org/wiki/ISO_639-1 |
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* @see https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes |
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*/ |
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final class LanguageISO6391 implements JsonSerializable, ValueObject |
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{ |
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/** @var string */ |
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private $name; |
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/** @var string */ |
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private $isoCode; |
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/** |
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* @param string|null $isoCode a representation of one of this codes: https://en.wikipedia.org/wiki/Language_code |
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*/ |
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public function __construct(string $name, ?string $isoCode = null) |
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{ |
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$this->setName($name); |
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$this->setIsoCode($isoCode); |
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} |
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private function setName(string $name) : void |
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{ |
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$normalized = StringUtils::removeSpaces($name); |
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if (empty($normalized) || strlen($normalized) < 2) { |
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throw new InvalidArgumentException("The value '$name' is not a valid language name"); |
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} |
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if (strlen($normalized) === 2) { |
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$this->setIsoCode($normalized); |
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} |
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$this->name = StringUtils::convertCaseToTitle($normalized); |
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} |
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private function setIsoCode(?string $isoCode) : void |
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{ |
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if ($isoCode === null) { |
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return; |
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} |
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$normalized = StringUtils::removeSpaces($isoCode); |
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if (empty($normalized) || strlen($normalized) !== 2) { |
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throw new InvalidArgumentException("The value '$isoCode' is not a valid language iso-code"); |
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} |
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$this->isoCode = StringUtils::convertCaseToLower($normalized); |
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} |
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public function getName() : string |
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{ |
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return $this->name; |
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} |
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public function getIsoCode() : ?string |
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{ |
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return $this->isoCode; |
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} |
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public function equals(?ValueObject $object) : bool |
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{ |
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if (!$object instanceof self) { |
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return false; |
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} |
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return $this->name === $object->getName() && |
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$this->isoCode === $object->getIsoCode(); |
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} |
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public function __toString() : string |
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{ |
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return sprintf('%s (%s)', $this->name, $this->isoCode); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @return mixed[] |
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*/ |
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public function jsonSerialize() : array |
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{ |
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return [ |
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'name' => $this->name, |
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'code' => $this->isoCode, |
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]; |
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} |
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} |
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Talentify /
php-value-objects
