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<?php declare(strict_types=1);
namespace League\Route\Middleware;
use OutOfBoundsException;
use Psr\Http\Server\MiddlewareInterface;
trait MiddlewareAwareTrait
{
/**
* @var \Psr\Http\Server\MiddlewareInterface[]
*/
protected $middleware = [];
* {@inheritdoc}
public function middleware(MiddlewareInterface $middleware) : MiddlewareAwareInterface
$this->middleware[] = $middleware;
return $this;
}
public function middlewares(array $middlewares) : MiddlewareAwareInterface
foreach ($middlewares as $middleware) {
$this->middleware($middleware);
public function prependMiddleware(MiddlewareInterface $middleware) : MiddlewareAwareInterface
array_unshift($this->middleware, $middleware);
public function shiftMiddleware() : MiddlewareInterface
$middleware = array_shift($this->middleware);
if (is_null($middleware)) {
throw new OutOfBoundsException('Reached end of middleware stack. Does your controller return a response?');
return $middleware;
public function getMiddlewareStack() : iterable
return $this->middleware;
thephpleague /
route
