VirtualRequestStack.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\HttpKernel\Debug;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * A stack able to deal with virtual requests.
 *
 * @internal
 *
 * @author Jules Pietri <jules@heahprod.com>
 */
final class VirtualRequestStack extends RequestStack {
    public function __construct(RequestStack $decorated) {
    }
    public function push(Request $request) : void {
        if ($request->attributes
            ->has('_virtual_type')) {
            if ($this->decorated
                ->getCurrentRequest()) {
                throw new \LogicException('Cannot mix virtual and HTTP requests.');
            }
            parent::push($request);
            return;
        }
        $this->decorated
            ->push($request);
    }
    public function pop() : ?Request {
        return $this->decorated
            ->pop() ?? parent::pop();
    }
    public function getCurrentRequest() : ?Request {
        return $this->decorated
            ->getCurrentRequest() ?? parent::getCurrentRequest();
    }
    public function getMainRequest() : ?Request {
        return $this->decorated
            ->getMainRequest() ?? parent::getMainRequest();
    }
    public function getParentRequest() : ?Request {
        return $this->decorated
            ->getParentRequest() ?? parent::getParentRequest();
    }

}