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<?php
declare(strict_types=1);
namespace AlecRabbit\Spinner\Core\Loop;
use AlecRabbit\Spinner\Contract\Probe\IStaticProbe;
use AlecRabbit\Spinner\Core\Loop\Contract\ILoopCreatorClassExtractor;
use AlecRabbit\Spinner\Core\Loop\Contract\ILoopProbe;
use AlecRabbit\Spinner\Exception\InvalidArgument;
use Traversable;
final class LoopCreatorClassExtractor implements ILoopCreatorClassExtractor
{
public function extract(Traversable $probes): ?string
/** @var IStaticProbe $probe */
foreach ($probes as $probe) {
self::assertProbe($probe);
if ($probe::isSupported()) {
return $probe::getCreatorClass();
}
return null;
private static function assertProbe(mixed $probe): void
if (!is_a($probe, ILoopProbe::class, true)) {
throw new InvalidArgument(
sprintf(
'Probe must be an instance of "%s" interface.',
ILoopProbe::class
)
);
alecrabbit /
php-console-spinner
