UniqueIDCollectionIdentificationGenerator.php

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<?php

declare(strict_types=1);

namespace ILIAS\ResourceStorage\Identification;

class UniqueIDCollectionIdentificationGenerator implements CollectionIdentificationGenerator
{
    use UUIDStringTrait;

    public function getUniqueResourceCollectionIdentification(): ResourceCollectionIdentification
    {
        $unique_id = null;
        try {
            $unique_id = $this->factory->uuid4AsString();
        } catch (\Exception $e) {
            throw new \LogicException('Generating uuid failed: ' . $e->getMessage(), $e->getCode(), $e);
        } finally {
            return new ResourceCollectionIdentification($unique_id);
        }
    }

    public function validateScheme(string $existing): bool
    {
        return preg_match('/^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/', $existing) === 1;
    }
}