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<?php
declare(strict_types=1);
namespace Spiral\Broadcasting\Driver;
use Stringable;
use Traversable;
use Spiral\Broadcasting\BroadcastInterface;
abstract class AbstractBroadcast implements BroadcastInterface
{
/**
* Format the topic array into an array of strings.
*
* @param string[]|Stringable[] $topics
* @return string[]
*/
protected function formatTopics(array $topics): array
return array_map(fn ($topic) => (string)$topic, $topics);
}
* @template T of mixed
* @param iterable<T>|T $entries
* @return array<T>
protected function toArray($entries): array
switch (true) {
case \is_array($entries):
return $entries;
case $entries instanceof Traversable:
return \iterator_to_array($entries, false);
default:
return [$entries];
spiral /
framework
