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PipeSpec.php
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PipeSpec.php
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<?php
declare(strict_types=1);
namespace Laminas\Mvc\Middleware;
use Closure;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Webmozart\Assert\Assert;
use function array_values;
final class PipeSpec
{
/**
* @var list<string|RequestHandlerInterface|MiddlewareInterface|Closure>
* @psalm-var list<mixed>
*/
private $spec;
/**
* @param string|RequestHandlerInterface|MiddlewareInterface|Closure ...$spec
* @psalm-param mixed ...$spec
* @no-named-arguments
*/
public function __construct(...$spec)
{
$this->spec = $spec;
}
/**
* @psalm-return list<mixed>
* @return list<string|RequestHandlerInterface|MiddlewareInterface|Closure>
*/
public function getSpec(): array
{
return $this->spec;
}
/**
* Support serialization via var_export
*
* @internal
*
* @param array<string, mixed> $state
*/
public static function __set_state(array $state): self
{
$spec = $state['spec'] ?? null;
Assert::isArray($spec, 'Failed to restore state. Config cache is invalid');
$spec = array_values($spec);
return new self(...$spec);
}
}