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<?php
declare(strict_types=1);
namespace Gacela\Router\Middleware;
use Closure;
use Gacela\Container\Container;
use Gacela\Router\Entities\Request;
use function is_string;
final class MiddlewarePipeline
{
/**
* @param list<MiddlewareInterface|class-string<MiddlewareInterface>> $middlewares
*/
public function __construct(
private readonly array $middlewares = [],
) {
}
public function handle(Request $request, Closure $finalHandler): string
* @psalm-suppress MixedArgumentTypeCoercion
*
* @var Closure(Request): string $pipeline
$pipeline = array_reduce(
array_reverse($this->middlewares),
$this->carry(),
$finalHandler,
);
return $pipeline($request);
private function carry(): Closure
return static function (Closure $next, MiddlewareInterface|string $middleware): Closure {
return static function (Request $request) use ($next, $middleware): string {
if (is_string($middleware)) {
/** @var class-string<MiddlewareInterface> $middleware */
/** @var MiddlewareInterface $instance */
$instance = Container::create($middleware);
} else {
$instance = $middleware;
return $instance->handle($request, $next);
};
gacela-project /
router
