resolved conflicts

This commit is contained in:
2025-03-31 03:46:05 +03:00
6454 changed files with 1520539 additions and 9 deletions
@@ -0,0 +1,35 @@
<?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\EventDispatcher\Attribute;
/**
* Service tag to autoconfigure event listeners.
*
* @author Alexander M. Turek <me@derrabus.de>
*/
#[\Attribute(\Attribute::TARGET_CLASS | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
class AsEventListener
{
/**
* @param string|null $event The event name to listen to
* @param string|null $method The method to run when the listened event is triggered
* @param int $priority The priority of this listener if several are declared for the same event
* @param string|null $dispatcher The service id of the event dispatcher to listen to
*/
public function __construct(
public ?string $event = null,
public ?string $method = null,
public int $priority = 0,
public ?string $dispatcher = null,
) {
}
}
@@ -0,0 +1,351 @@
<?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\EventDispatcher\Debug;
use Psr\EventDispatcher\StoppableEventInterface;
use Psr\Log\LoggerInterface;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Stopwatch\Stopwatch;
use Symfony\Contracts\Service\ResetInterface;
/**
* Collects some data about event listeners.
*
* This event dispatcher delegates the dispatching to another one.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class TraceableEventDispatcher implements EventDispatcherInterface, ResetInterface
{
/**
* @var \SplObjectStorage<WrappedListener, array{string, string}>|null
*/
private ?\SplObjectStorage $callStack = null;
private array $wrappedListeners = [];
private array $orphanedEvents = [];
private string $currentRequestHash = '';
public function __construct(
private EventDispatcherInterface $dispatcher,
protected Stopwatch $stopwatch,
protected ?LoggerInterface $logger = null,
private ?RequestStack $requestStack = null,
) {
}
public function addListener(string $eventName, callable|array $listener, int $priority = 0): void
{
$this->dispatcher->addListener($eventName, $listener, $priority);
}
public function addSubscriber(EventSubscriberInterface $subscriber): void
{
$this->dispatcher->addSubscriber($subscriber);
}
public function removeListener(string $eventName, callable|array $listener): void
{
if (isset($this->wrappedListeners[$eventName])) {
foreach ($this->wrappedListeners[$eventName] as $index => $wrappedListener) {
if ($wrappedListener->getWrappedListener() === $listener || ($listener instanceof \Closure && $wrappedListener->getWrappedListener() == $listener)) {
$listener = $wrappedListener;
unset($this->wrappedListeners[$eventName][$index]);
break;
}
}
}
$this->dispatcher->removeListener($eventName, $listener);
}
public function removeSubscriber(EventSubscriberInterface $subscriber): void
{
$this->dispatcher->removeSubscriber($subscriber);
}
public function getListeners(?string $eventName = null): array
{
return $this->dispatcher->getListeners($eventName);
}
public function getListenerPriority(string $eventName, callable|array $listener): ?int
{
// we might have wrapped listeners for the event (if called while dispatching)
// in that case get the priority by wrapper
if (isset($this->wrappedListeners[$eventName])) {
foreach ($this->wrappedListeners[$eventName] as $wrappedListener) {
if ($wrappedListener->getWrappedListener() === $listener || ($listener instanceof \Closure && $wrappedListener->getWrappedListener() == $listener)) {
return $this->dispatcher->getListenerPriority($eventName, $wrappedListener);
}
}
}
return $this->dispatcher->getListenerPriority($eventName, $listener);
}
public function hasListeners(?string $eventName = null): bool
{
return $this->dispatcher->hasListeners($eventName);
}
public function dispatch(object $event, ?string $eventName = null): object
{
$eventName ??= $event::class;
$this->callStack ??= new \SplObjectStorage();
$currentRequestHash = $this->currentRequestHash = $this->requestStack && ($request = $this->requestStack->getCurrentRequest()) ? spl_object_hash($request) : '';
if (null !== $this->logger && $event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
$this->logger->debug(\sprintf('The "%s" event is already stopped. No listeners have been called.', $eventName));
}
$this->preProcess($eventName);
try {
$this->beforeDispatch($eventName, $event);
try {
$e = $this->stopwatch->start($eventName, 'section');
try {
$this->dispatcher->dispatch($event, $eventName);
} finally {
if ($e->isStarted()) {
$e->stop();
}
}
} finally {
$this->afterDispatch($eventName, $event);
}
} finally {
$this->currentRequestHash = $currentRequestHash;
$this->postProcess($eventName);
}
return $event;
}
public function getCalledListeners(?Request $request = null): array
{
if (null === $this->callStack) {
return [];
}
$hash = $request ? spl_object_hash($request) : null;
$called = [];
foreach ($this->callStack as $listener) {
[$eventName, $requestHash] = $this->callStack->getInfo();
if (null === $hash || $hash === $requestHash) {
$called[] = $listener->getInfo($eventName);
}
}
return $called;
}
public function getNotCalledListeners(?Request $request = null): array
{
try {
$allListeners = $this->dispatcher instanceof EventDispatcher ? $this->getListenersWithPriority() : $this->getListenersWithoutPriority();
} catch (\Exception $e) {
$this->logger?->info('An exception was thrown while getting the uncalled listeners.', ['exception' => $e]);
// unable to retrieve the uncalled listeners
return [];
}
$hash = $request ? spl_object_hash($request) : null;
$calledListeners = [];
if (null !== $this->callStack) {
foreach ($this->callStack as $calledListener) {
[, $requestHash] = $this->callStack->getInfo();
if (null === $hash || $hash === $requestHash) {
$calledListeners[] = $calledListener->getWrappedListener();
}
}
}
$notCalled = [];
foreach ($allListeners as $eventName => $listeners) {
foreach ($listeners as [$listener, $priority]) {
if (!\in_array($listener, $calledListeners, true)) {
if (!$listener instanceof WrappedListener) {
$listener = new WrappedListener($listener, null, $this->stopwatch, $this, $priority);
}
$notCalled[] = $listener->getInfo($eventName);
}
}
}
uasort($notCalled, $this->sortNotCalledListeners(...));
return $notCalled;
}
public function getOrphanedEvents(?Request $request = null): array
{
if ($request) {
return $this->orphanedEvents[spl_object_hash($request)] ?? [];
}
if (!$this->orphanedEvents) {
return [];
}
return array_merge(...array_values($this->orphanedEvents));
}
public function reset(): void
{
$this->callStack = null;
$this->orphanedEvents = [];
$this->currentRequestHash = '';
}
/**
* Proxies all method calls to the original event dispatcher.
*
* @param string $method The method name
* @param array $arguments The method arguments
*/
public function __call(string $method, array $arguments): mixed
{
return $this->dispatcher->{$method}(...$arguments);
}
/**
* Called before dispatching the event.
*/
protected function beforeDispatch(string $eventName, object $event): void
{
}
/**
* Called after dispatching the event.
*/
protected function afterDispatch(string $eventName, object $event): void
{
}
private function preProcess(string $eventName): void
{
if (!$this->dispatcher->hasListeners($eventName)) {
$this->orphanedEvents[$this->currentRequestHash][] = $eventName;
return;
}
foreach ($this->dispatcher->getListeners($eventName) as $listener) {
$priority = $this->getListenerPriority($eventName, $listener);
$wrappedListener = new WrappedListener($listener instanceof WrappedListener ? $listener->getWrappedListener() : $listener, null, $this->stopwatch, $this);
$this->wrappedListeners[$eventName][] = $wrappedListener;
$this->dispatcher->removeListener($eventName, $listener);
$this->dispatcher->addListener($eventName, $wrappedListener, $priority);
$this->callStack->attach($wrappedListener, [$eventName, $this->currentRequestHash]);
}
}
private function postProcess(string $eventName): void
{
unset($this->wrappedListeners[$eventName]);
$skipped = false;
foreach ($this->dispatcher->getListeners($eventName) as $listener) {
if (!$listener instanceof WrappedListener) { // #12845: a new listener was added during dispatch.
continue;
}
// Unwrap listener
$priority = $this->getListenerPriority($eventName, $listener);
$this->dispatcher->removeListener($eventName, $listener);
$this->dispatcher->addListener($eventName, $listener->getWrappedListener(), $priority);
if (null !== $this->logger) {
$context = ['event' => $eventName, 'listener' => $listener->getPretty()];
}
if ($listener->wasCalled()) {
$this->logger?->debug('Notified event "{event}" to listener "{listener}".', $context);
} else {
$this->callStack->detach($listener);
}
if (null !== $this->logger && $skipped) {
$this->logger->debug('Listener "{listener}" was not called for event "{event}".', $context);
}
if ($listener->stoppedPropagation()) {
$this->logger?->debug('Listener "{listener}" stopped propagation of the event "{event}".', $context);
$skipped = true;
}
}
}
private function sortNotCalledListeners(array $a, array $b): int
{
if (0 !== $cmp = strcmp($a['event'], $b['event'])) {
return $cmp;
}
if (\is_int($a['priority']) && !\is_int($b['priority'])) {
return 1;
}
if (!\is_int($a['priority']) && \is_int($b['priority'])) {
return -1;
}
if ($a['priority'] === $b['priority']) {
return 0;
}
if ($a['priority'] > $b['priority']) {
return -1;
}
return 1;
}
private function getListenersWithPriority(): array
{
$result = [];
$allListeners = new \ReflectionProperty(EventDispatcher::class, 'listeners');
foreach ($allListeners->getValue($this->dispatcher) as $eventName => $listenersByPriority) {
foreach ($listenersByPriority as $priority => $listeners) {
foreach ($listeners as $listener) {
$result[$eventName][] = [$listener, $priority];
}
}
}
return $result;
}
private function getListenersWithoutPriority(): array
{
$result = [];
foreach ($this->getListeners() as $eventName => $listeners) {
foreach ($listeners as $listener) {
$result[$eventName][] = [$listener, null];
}
}
return $result;
}
}
@@ -0,0 +1,143 @@
<?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\EventDispatcher\Debug;
use Psr\EventDispatcher\StoppableEventInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Stopwatch\Stopwatch;
use Symfony\Component\VarDumper\Caster\ClassStub;
/**
* @author Fabien Potencier <fabien@symfony.com>
*/
final class WrappedListener
{
private string|array|object $listener;
private ?\Closure $optimizedListener;
private string $name;
private bool $called = false;
private bool $stoppedPropagation = false;
private string $pretty;
private string $callableRef;
private ClassStub|string $stub;
private static bool $hasClassStub;
public function __construct(
callable|array $listener,
?string $name,
private Stopwatch $stopwatch,
private ?EventDispatcherInterface $dispatcher = null,
private ?int $priority = null,
) {
$this->listener = $listener;
$this->optimizedListener = $listener instanceof \Closure ? $listener : (\is_callable($listener) ? $listener(...) : null);
if (\is_array($listener)) {
[$this->name, $this->callableRef] = $this->parseListener($listener);
$this->pretty = $this->name.'::'.$listener[1];
$this->callableRef .= '::'.$listener[1];
} elseif ($listener instanceof \Closure) {
$r = new \ReflectionFunction($listener);
if ($r->isAnonymous()) {
$this->pretty = $this->name = 'closure';
} elseif ($class = $r->getClosureCalledClass()) {
$this->name = $class->name;
$this->pretty = $this->name.'::'.$r->name;
} else {
$this->pretty = $this->name = $r->name;
}
} elseif (\is_string($listener)) {
$this->pretty = $this->name = $listener;
} else {
$this->name = get_debug_type($listener);
$this->pretty = $this->name.'::__invoke';
$this->callableRef = $listener::class.'::__invoke';
}
if (null !== $name) {
$this->name = $name;
}
self::$hasClassStub ??= class_exists(ClassStub::class);
}
public function getWrappedListener(): callable|array
{
return $this->listener;
}
public function wasCalled(): bool
{
return $this->called;
}
public function stoppedPropagation(): bool
{
return $this->stoppedPropagation;
}
public function getPretty(): string
{
return $this->pretty;
}
public function getInfo(string $eventName): array
{
$this->stub ??= self::$hasClassStub ? new ClassStub($this->pretty.'()', $this->callableRef ?? $this->listener) : $this->pretty.'()';
return [
'event' => $eventName,
'priority' => $this->priority ??= $this->dispatcher?->getListenerPriority($eventName, $this->listener),
'pretty' => $this->pretty,
'stub' => $this->stub,
];
}
public function __invoke(object $event, string $eventName, EventDispatcherInterface $dispatcher): void
{
$dispatcher = $this->dispatcher ?: $dispatcher;
$this->called = true;
$this->priority ??= $dispatcher->getListenerPriority($eventName, $this->listener);
$e = $this->stopwatch->start($this->name, 'event_listener');
try {
($this->optimizedListener ?? $this->listener)($event, $eventName, $dispatcher);
} finally {
if ($e->isStarted()) {
$e->stop();
}
}
if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
$this->stoppedPropagation = true;
}
}
private function parseListener(array $listener): array
{
if ($listener[0] instanceof \Closure) {
foreach ((new \ReflectionFunction($listener[0]))->getAttributes(\Closure::class) as $attribute) {
if ($name = $attribute->getArguments()['name'] ?? false) {
return [$name, $attribute->getArguments()['class'] ?? $name];
}
}
}
if (\is_object($listener[0])) {
return [get_debug_type($listener[0]), $listener[0]::class];
}
return [$listener[0], $listener[0]];
}
}
@@ -0,0 +1,38 @@
<?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\EventDispatcher\DependencyInjection;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
/**
* This pass allows bundles to extend the list of event aliases.
*
* @author Alexander M. Turek <me@derrabus.de>
*/
class AddEventAliasesPass implements CompilerPassInterface
{
public function __construct(
private array $eventAliases,
) {
}
public function process(ContainerBuilder $container): void
{
$eventAliases = $container->hasParameter('event_dispatcher.event_aliases') ? $container->getParameter('event_dispatcher.event_aliases') : [];
$container->setParameter(
'event_dispatcher.event_aliases',
array_merge($eventAliases, $this->eventAliases)
);
}
}
@@ -0,0 +1,213 @@
<?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\EventDispatcher\DependencyInjection;
use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Contracts\EventDispatcher\Event;
/**
* Compiler pass to register tagged services for an event dispatcher.
*/
class RegisterListenersPass implements CompilerPassInterface
{
private array $hotPathEvents = [];
private array $noPreloadEvents = [];
/**
* @return $this
*/
public function setHotPathEvents(array $hotPathEvents): static
{
$this->hotPathEvents = array_flip($hotPathEvents);
return $this;
}
/**
* @return $this
*/
public function setNoPreloadEvents(array $noPreloadEvents): static
{
$this->noPreloadEvents = array_flip($noPreloadEvents);
return $this;
}
public function process(ContainerBuilder $container): void
{
if (!$container->hasDefinition('event_dispatcher') && !$container->hasAlias('event_dispatcher')) {
return;
}
$aliases = [];
if ($container->hasParameter('event_dispatcher.event_aliases')) {
$aliases = $container->getParameter('event_dispatcher.event_aliases');
}
$globalDispatcherDefinition = $container->findDefinition('event_dispatcher');
foreach ($container->findTaggedServiceIds('kernel.event_listener', true) as $id => $events) {
$noPreload = 0;
foreach ($events as $event) {
$priority = $event['priority'] ?? 0;
if (!isset($event['event'])) {
if ($container->getDefinition($id)->hasTag('kernel.event_subscriber')) {
continue;
}
$event['method'] ??= '__invoke';
$event['event'] = $this->getEventFromTypeDeclaration($container, $id, $event['method']);
}
$event['event'] = $aliases[$event['event']] ?? $event['event'];
if (!isset($event['method'])) {
$event['method'] = 'on'.preg_replace_callback([
'/(?<=\b|_)[a-z]/i',
'/[^a-z0-9]/i',
], fn ($matches) => strtoupper($matches[0]), $event['event']);
$event['method'] = preg_replace('/[^a-z0-9]/i', '', $event['method']);
if (null !== ($class = $container->getDefinition($id)->getClass()) && ($r = $container->getReflectionClass($class, false)) && !$r->hasMethod($event['method'])) {
if (!$r->hasMethod('__invoke')) {
throw new InvalidArgumentException(\sprintf('None of the "%s" or "__invoke" methods exist for the service "%s". Please define the "method" attribute on "kernel.event_listener" tags.', $event['method'], $id));
}
$event['method'] = '__invoke';
}
}
$dispatcherDefinition = $globalDispatcherDefinition;
if (isset($event['dispatcher'])) {
$dispatcherDefinition = $container->findDefinition($event['dispatcher']);
}
$dispatcherDefinition->addMethodCall('addListener', [$event['event'], [new ServiceClosureArgument(new Reference($id)), $event['method']], $priority]);
if (isset($this->hotPathEvents[$event['event']])) {
$container->getDefinition($id)->addTag('container.hot_path');
} elseif (isset($this->noPreloadEvents[$event['event']])) {
++$noPreload;
}
}
if ($noPreload && \count($events) === $noPreload) {
$container->getDefinition($id)->addTag('container.no_preload');
}
}
$extractingDispatcher = new ExtractingEventDispatcher();
foreach ($container->findTaggedServiceIds('kernel.event_subscriber', true) as $id => $tags) {
$def = $container->getDefinition($id);
// We must assume that the class value has been correctly filled, even if the service is created by a factory
$class = $def->getClass();
if (!$r = $container->getReflectionClass($class)) {
throw new InvalidArgumentException(\sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
}
if (!$r->isSubclassOf(EventSubscriberInterface::class)) {
throw new InvalidArgumentException(\sprintf('Service "%s" must implement interface "%s".', $id, EventSubscriberInterface::class));
}
$class = $r->name;
$dispatcherDefinitions = [];
foreach ($tags as $attributes) {
if (!isset($attributes['dispatcher']) || isset($dispatcherDefinitions[$attributes['dispatcher']])) {
continue;
}
$dispatcherDefinitions[$attributes['dispatcher']] = $container->findDefinition($attributes['dispatcher']);
}
if (!$dispatcherDefinitions) {
$dispatcherDefinitions = [$globalDispatcherDefinition];
}
$noPreload = 0;
ExtractingEventDispatcher::$aliases = $aliases;
ExtractingEventDispatcher::$subscriber = $class;
$extractingDispatcher->addSubscriber($extractingDispatcher);
foreach ($extractingDispatcher->listeners as $args) {
$args[1] = [new ServiceClosureArgument(new Reference($id)), $args[1]];
foreach ($dispatcherDefinitions as $dispatcherDefinition) {
$dispatcherDefinition->addMethodCall('addListener', $args);
}
if (isset($this->hotPathEvents[$args[0]])) {
$container->getDefinition($id)->addTag('container.hot_path');
} elseif (isset($this->noPreloadEvents[$args[0]])) {
++$noPreload;
}
}
if ($noPreload && \count($extractingDispatcher->listeners) === $noPreload) {
$container->getDefinition($id)->addTag('container.no_preload');
}
$extractingDispatcher->listeners = [];
ExtractingEventDispatcher::$aliases = [];
}
}
private function getEventFromTypeDeclaration(ContainerBuilder $container, string $id, string $method): string
{
if (
null === ($class = $container->getDefinition($id)->getClass())
|| !($r = $container->getReflectionClass($class, false))
|| !$r->hasMethod($method)
|| 1 > ($m = $r->getMethod($method))->getNumberOfParameters()
|| !($type = $m->getParameters()[0]->getType()) instanceof \ReflectionNamedType
|| $type->isBuiltin()
|| Event::class === ($name = $type->getName())
) {
throw new InvalidArgumentException(\sprintf('Service "%s" must define the "event" attribute on "kernel.event_listener" tags.', $id));
}
return $name;
}
}
/**
* @internal
*/
class ExtractingEventDispatcher extends EventDispatcher implements EventSubscriberInterface
{
public array $listeners = [];
public static array $aliases = [];
public static string $subscriber;
public function addListener(string $eventName, callable|array $listener, int $priority = 0): void
{
$this->listeners[] = [$eventName, $listener[1], $priority];
}
public static function getSubscribedEvents(): array
{
$events = [];
foreach ([self::$subscriber, 'getSubscribedEvents']() as $eventName => $params) {
$events[self::$aliases[$eventName] ?? $eventName] = $params;
}
return $events;
}
}
@@ -0,0 +1,155 @@
<?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\EventDispatcher;
use Symfony\Contracts\EventDispatcher\Event;
/**
* Event encapsulation class.
*
* Encapsulates events thus decoupling the observer from the subject they encapsulate.
*
* @author Drak <drak@zikula.org>
*
* @implements \ArrayAccess<string, mixed>
* @implements \IteratorAggregate<string, mixed>
*/
class GenericEvent extends Event implements \ArrayAccess, \IteratorAggregate
{
/**
* Encapsulate an event with $subject and $arguments.
*
* @param mixed $subject The subject of the event, usually an object or a callable
* @param array $arguments Arguments to store in the event
*/
public function __construct(
protected mixed $subject = null,
protected array $arguments = [],
) {
}
/**
* Getter for subject property.
*/
public function getSubject(): mixed
{
return $this->subject;
}
/**
* Get argument by key.
*
* @throws \InvalidArgumentException if key is not found
*/
public function getArgument(string $key): mixed
{
if ($this->hasArgument($key)) {
return $this->arguments[$key];
}
throw new \InvalidArgumentException(\sprintf('Argument "%s" not found.', $key));
}
/**
* Add argument to event.
*
* @return $this
*/
public function setArgument(string $key, mixed $value): static
{
$this->arguments[$key] = $value;
return $this;
}
/**
* Getter for all arguments.
*/
public function getArguments(): array
{
return $this->arguments;
}
/**
* Set args property.
*
* @return $this
*/
public function setArguments(array $args = []): static
{
$this->arguments = $args;
return $this;
}
/**
* Has argument.
*/
public function hasArgument(string $key): bool
{
return \array_key_exists($key, $this->arguments);
}
/**
* ArrayAccess for argument getter.
*
* @param string $key Array key
*
* @throws \InvalidArgumentException if key does not exist in $this->args
*/
public function offsetGet(mixed $key): mixed
{
return $this->getArgument($key);
}
/**
* ArrayAccess for argument setter.
*
* @param string $key Array key to set
*/
public function offsetSet(mixed $key, mixed $value): void
{
$this->setArgument($key, $value);
}
/**
* ArrayAccess for unset argument.
*
* @param string $key Array key
*/
public function offsetUnset(mixed $key): void
{
if ($this->hasArgument($key)) {
unset($this->arguments[$key]);
}
}
/**
* ArrayAccess has argument.
*
* @param string $key Array key
*/
public function offsetExists(mixed $key): bool
{
return $this->hasArgument($key);
}
/**
* IteratorAggregate for iterating over the object like an array.
*
* @return \ArrayIterator<string, mixed>
*/
public function getIterator(): \ArrayIterator
{
return new \ArrayIterator($this->arguments);
}
}
@@ -0,0 +1,65 @@
<?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\EventDispatcher;
/**
* A read-only proxy for an event dispatcher.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class ImmutableEventDispatcher implements EventDispatcherInterface
{
public function __construct(
private EventDispatcherInterface $dispatcher,
) {
}
public function dispatch(object $event, ?string $eventName = null): object
{
return $this->dispatcher->dispatch($event, $eventName);
}
public function addListener(string $eventName, callable|array $listener, int $priority = 0): never
{
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
}
public function addSubscriber(EventSubscriberInterface $subscriber): never
{
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
}
public function removeListener(string $eventName, callable|array $listener): never
{
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
}
public function removeSubscriber(EventSubscriberInterface $subscriber): never
{
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
}
public function getListeners(?string $eventName = null): array
{
return $this->dispatcher->getListeners($eventName);
}
public function getListenerPriority(string $eventName, callable|array $listener): ?int
{
return $this->dispatcher->getListenerPriority($eventName, $listener);
}
public function hasListeners(?string $eventName = null): bool
{
return $this->dispatcher->hasListeners($eventName);
}
}