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File / Folder	Size	Action
.	-
ControllerArgumentsEven...	3.211KB	edt ren
ControllerEvent.php	3.79KB	edt ren
ExceptionEvent.php	1.873KB	edt ren
FinishRequestEvent.php	0.442KB	edt ren
KernelEvent.php	1.896KB	edt ren
RequestEvent.php	1.191KB	edt ren
ResponseEvent.php	1.174KB	edt ren
TerminateEvent.php	1.076KB	edt ren
ViewEvent.php	1.428KB	edt ren

<?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\Event;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\HttpKernelInterface;

/**
 * Allows filtering of controller arguments.
 *
 * You can call getController() to retrieve the controller and getArguments
 * to retrieve the current arguments. With setArguments() you can replace
 * arguments that are used to call the controller.
 *
 * Arguments set in the event must be compatible with the signature of the
 * controller.
 *
 * @author Christophe Coevoet <stof@notk.org>
 */
final class ControllerArgumentsEvent extends KernelEvent
{
    private ControllerEvent $controllerEvent;
    private array $arguments;
    private array $namedArguments;

public function __construct(HttpKernelInterface $kernel, callable|ControllerEvent $controller, array $arguments, Request $request, ?int $requestType)
    {
        parent::__construct($kernel, $request, $requestType);

if (!$controller instanceof ControllerEvent) {
            $controller = new ControllerEvent($kernel, $controller, $request, $requestType);
        }

$this->controllerEvent = $controller;
        $this->arguments = $arguments;
    }

public function getController(): callable
    {
        return $this->controllerEvent->getController();
    }

/**
     * @param array<class-string, list<object>>|null $attributes
     */
    public function setController(callable $controller, ?array $attributes = null): void
    {
        $this->controllerEvent->setController($controller, $attributes);
        unset($this->namedArguments);
    }

public function getArguments(): array
    {
        return $this->arguments;
    }

public function setArguments(array $arguments): void
    {
        $this->arguments = $arguments;
        unset($this->namedArguments);
    }

public function getNamedArguments(): array
    {
        if (isset($this->namedArguments)) {
            return $this->namedArguments;
        }

$namedArguments = [];
        $arguments = $this->arguments;

foreach ($this->controllerEvent->getControllerReflector()->getParameters() as $i => $param) {
            if ($param->isVariadic()) {
                $namedArguments[$param->name] = \array_slice($arguments, $i);
                break;
            }
            if (\array_key_exists($i, $arguments)) {
                $namedArguments[$param->name] = $arguments[$i];
            } elseif ($param->isDefaultvalueAvailable()) {
                $namedArguments[$param->name] = $param->getDefaultValue();
            }
        }

return $this->namedArguments = $namedArguments;
    }

/**
     * @template T of class-string|null
     *
     * @param T $className
     *
     * @return array<class-string, list<object>>|list<object>
     *
     * @psalm-return (T is null ? array<class-string, list<object>> : list<object>)
     */
    public function getAttributes(?string $className = null): array
    {
        return $this->controllerEvent->getAttributes($className);
    }
}