DValue.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Data\Description;
 
use ILIAS\Data\Text;
 
class DValue extends Description
{
    public function __construct(
        Text\SimpleDocumentMarkdown $description,
        protected ValueType $type,
    ) {
        parent::__construct($description);
    }
 
    public function getType(): ValueType
    {
        return $this->type;
    }
 
    public function getPrimitiveRepresentation(mixed $data): mixed
    {
        switch ($this->type) {
            case ValueType::INT:
                if (!is_int($data)) {
                    return fn() => yield "Expected an integer.";
                }
                return $data;
 
            case ValueType::FLOAT:
                if (!is_float($data)) {
                    return fn() => yield "Expected a float.";
                }
                return $data;
 
            case ValueType::STRING:
                if (!is_string($data)) {
                    return fn() => yield "Expected a string.";
                }
                return $data;
 
            case ValueType::DATETIME:
                if (!$data instanceof \DateTimeImmutable) {
                    return fn() => yield "Expected a \\DateTimeImmutable.";
                }
                return $data;
 
            case ValueType::BOOL:
                if (!is_bool($data)) {
                    return fn() => yield "Expected a bool.";
                }
                return $data;
 
            case ValueType::NULL:
                if (!is_null($data)) {
                    return fn() => yield "Expected null.";
                }
                return $data;
 
            default:
                throw new \LogicException("Unmatch type.");
        }
    }
}