84 lines
2.5 KiB
PHP
84 lines
2.5 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpKernel\Event;
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use Psr\EventDispatcher\StoppableEventInterface;
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use Symfony\Component\ExpressionLanguage\Expression;
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use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
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/**
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* Event dispatched for each controller attribute.
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*
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* @template T of object
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* @template U of KernelEvent
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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final class ControllerAttributeEvent implements StoppableEventInterface
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{
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private string|array|object|null $controller;
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/**
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* @param T $attribute
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* @param U $kernelEvent
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*/
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public function __construct(
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/** @var T */
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public readonly object $attribute,
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/** @var U */
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public readonly KernelEvent $kernelEvent,
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private readonly ?ExpressionLanguage $expressionLanguage = null,
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) {
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$this->controller = match (true) {
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$kernelEvent instanceof ControllerEvent => $kernelEvent->getController(),
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$kernelEvent instanceof ControllerArgumentsEvent => $kernelEvent->getController(),
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default => null,
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};
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}
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public function isPropagationStopped(): bool
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{
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$event = $this->kernelEvent;
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if ($event->isPropagationStopped()) {
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return true;
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}
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if (!$this->controller) {
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return false;
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}
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$controller = match (true) {
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$event instanceof ControllerEvent => $event->getController(),
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$event instanceof ControllerArgumentsEvent => $event->getController(),
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};
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return $controller instanceof \Closure ? $controller != $this->controller : $controller !== $this->controller;
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}
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public function evaluate(mixed $value, ?ExpressionLanguage $expressionLanguage = null): mixed
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{
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if (!$value instanceof \Closure && !$value instanceof Expression) {
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return $value;
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}
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$event = $this->kernelEvent;
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$expressionLanguage ??= $this->expressionLanguage;
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return match (true) {
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$event instanceof ControllerEvent => $event->evaluate($value, $expressionLanguage),
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$event instanceof ControllerArgumentsEvent => $event->evaluate($value, $expressionLanguage),
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($m = $event->controllerMetadata ?? null) instanceof ControllerMetadata => $m->evaluate($value, $expressionLanguage),
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};
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}
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}
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