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<?php
declare(strict_types=1);
namespace BEAR\Resource;
use Override;
use Ray\Di\InjectorInterface;
use function ltrim;
use function preg_replace;
use function strtolower;
/** @template T */
final class OptionalParam implements ParamInterface
{
/** @param T $defaultValue */
public function __construct(
private $defaultValue,
) {
}
/**
* {@inheritDoc}
*/
#[Override]
public function __invoke(string $varName, array $query, InjectorInterface $injector)
unset($injector);
if (isset($query[$varName])) {
return $query[$varName];
// try camelCase variable name
$snakeName = ltrim(strtolower((string) preg_replace('/[A-Z]/', '_\0', $varName)), '_');
return $query[$snakeName] ?? $this->defaultValue;
bearsunday /
BEAR.Resource
