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<?php |
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declare(strict_types=1); |
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namespace DavidGarcia\ValueObject\Primitive; |
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use DavidGarcia\ValueObject\Exception\InvalidValueException; |
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8
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class StringValue extends AbstractValue |
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{ |
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private string $value; |
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private function __construct(string $value, bool $cache) |
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{ |
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$this->value = $value; |
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if ($cache) { |
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2 |
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self::cacheStore($value, $this); |
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} |
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} |
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/** |
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* Exposes the stored string value. |
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* |
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* @return string The string value |
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*/ |
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public function __toString(): string |
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{ |
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return $this->getValue(); |
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} |
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/** |
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* Creates the value object. |
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* |
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* @param string $value The string value |
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* @param bool $cache Cache the value so we reuse the same object |
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* |
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* @throws InvalidValueException The initial validation of the value has failed |
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* |
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* @return StringValue The value object |
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*/ |
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public static function create(string $value, bool $cache = false): self |
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{ |
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if ('' === trim($value)) { |
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throw new InvalidValueException('String value cannot be empty'); |
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} |
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$object = $cache ? parent::cacheRetrieve($value) : null; |
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if (null === $object) { |
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$object = new self($value, $cache); |
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} |
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return $object; |
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} |
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/** |
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* Exposes the stored string value. |
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* |
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* @return string The string value |
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*/ |
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public function getValue(): string |
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{ |
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return $this->value; |
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} |
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/** |
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* Compares if the value of a given object matches with this object. |
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* |
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* @param StringValue $object The input object to be compared |
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* |
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* @return bool TRUE if the value matches; FALSE otherwise |
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*/ |
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public function equals(StringValue $object): bool |
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{ |
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return $this->getValue() === $object->getValue(); |
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} |
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} |
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DavidGarciaCat /
php-value-object
