Upgrade framework
This commit is contained in:
148
vendor/symfony/event-dispatcher/EventDispatcher.php
vendored
148
vendor/symfony/event-dispatcher/EventDispatcher.php
vendored
@@ -11,6 +11,9 @@
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namespace Symfony\Component\EventDispatcher;
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use Psr\EventDispatcher\StoppableEventInterface;
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use Symfony\Component\EventDispatcher\Debug\WrappedListener;
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/**
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* The EventDispatcherInterface is the central point of Symfony's event listener system.
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*
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@@ -28,20 +31,32 @@ namespace Symfony\Component\EventDispatcher;
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*/
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class EventDispatcher implements EventDispatcherInterface
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{
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private $listeners = array();
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private $sorted = array();
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private array $listeners = [];
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private array $sorted = [];
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private array $optimized;
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public function __construct()
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{
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if (__CLASS__ === static::class) {
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$this->optimized = [];
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function dispatch($eventName, Event $event = null)
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public function dispatch(object $event, string $eventName = null): object
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{
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if (null === $event) {
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$event = new Event();
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$eventName = $eventName ?? \get_class($event);
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if (isset($this->optimized)) {
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$listeners = $this->optimized[$eventName] ?? (empty($this->listeners[$eventName]) ? [] : $this->optimizeListeners($eventName));
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} else {
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$listeners = $this->getListeners($eventName);
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}
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if ($listeners = $this->getListeners($eventName)) {
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$this->doDispatch($listeners, $eventName, $event);
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if ($listeners) {
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$this->callListeners($listeners, $eventName, $event);
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}
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return $event;
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@@ -50,11 +65,11 @@ class EventDispatcher implements EventDispatcherInterface
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/**
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* {@inheritdoc}
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*/
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public function getListeners($eventName = null)
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public function getListeners(string $eventName = null): array
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{
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if (null !== $eventName) {
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if (empty($this->listeners[$eventName])) {
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return array();
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return [];
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}
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if (!isset($this->sorted[$eventName])) {
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@@ -76,33 +91,36 @@ class EventDispatcher implements EventDispatcherInterface
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/**
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* {@inheritdoc}
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*/
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public function getListenerPriority($eventName, $listener)
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public function getListenerPriority(string $eventName, callable|array $listener): ?int
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{
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if (empty($this->listeners[$eventName])) {
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return;
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return null;
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}
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if (is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure) {
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if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
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$listener[0] = $listener[0]();
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$listener[1] = $listener[1] ?? '__invoke';
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}
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foreach ($this->listeners[$eventName] as $priority => $listeners) {
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foreach ($listeners as $k => $v) {
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if ($v !== $listener && is_array($v) && isset($v[0]) && $v[0] instanceof \Closure) {
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foreach ($this->listeners[$eventName] as $priority => &$listeners) {
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foreach ($listeners as &$v) {
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if ($v !== $listener && \is_array($v) && isset($v[0]) && $v[0] instanceof \Closure && 2 >= \count($v)) {
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$v[0] = $v[0]();
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$this->listeners[$eventName][$priority][$k] = $v;
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$v[1] = $v[1] ?? '__invoke';
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}
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if ($v === $listener) {
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if ($v === $listener || ($listener instanceof \Closure && $v == $listener)) {
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return $priority;
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}
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}
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}
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return null;
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}
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/**
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* {@inheritdoc}
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*/
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public function hasListeners($eventName = null)
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public function hasListeners(string $eventName = null): bool
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{
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if (null !== $eventName) {
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return !empty($this->listeners[$eventName]);
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@@ -120,40 +138,38 @@ class EventDispatcher implements EventDispatcherInterface
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/**
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* {@inheritdoc}
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*/
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public function addListener($eventName, $listener, $priority = 0)
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public function addListener(string $eventName, callable|array $listener, int $priority = 0)
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{
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$this->listeners[$eventName][$priority][] = $listener;
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unset($this->sorted[$eventName]);
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unset($this->sorted[$eventName], $this->optimized[$eventName]);
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}
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/**
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* {@inheritdoc}
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*/
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public function removeListener($eventName, $listener)
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public function removeListener(string $eventName, callable|array $listener)
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{
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if (empty($this->listeners[$eventName])) {
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return;
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}
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if (is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure) {
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if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
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$listener[0] = $listener[0]();
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$listener[1] = $listener[1] ?? '__invoke';
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}
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foreach ($this->listeners[$eventName] as $priority => $listeners) {
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foreach ($listeners as $k => $v) {
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if ($v !== $listener && is_array($v) && isset($v[0]) && $v[0] instanceof \Closure) {
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foreach ($this->listeners[$eventName] as $priority => &$listeners) {
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foreach ($listeners as $k => &$v) {
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if ($v !== $listener && \is_array($v) && isset($v[0]) && $v[0] instanceof \Closure && 2 >= \count($v)) {
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$v[0] = $v[0]();
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$v[1] = $v[1] ?? '__invoke';
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}
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if ($v === $listener) {
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unset($listeners[$k], $this->sorted[$eventName]);
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} else {
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$listeners[$k] = $v;
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if ($v === $listener || ($listener instanceof \Closure && $v == $listener)) {
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unset($listeners[$k], $this->sorted[$eventName], $this->optimized[$eventName]);
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}
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}
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if ($listeners) {
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$this->listeners[$eventName][$priority] = $listeners;
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} else {
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if (!$listeners) {
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unset($this->listeners[$eventName][$priority]);
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}
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}
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@@ -165,13 +181,13 @@ class EventDispatcher implements EventDispatcherInterface
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public function addSubscriber(EventSubscriberInterface $subscriber)
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{
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foreach ($subscriber->getSubscribedEvents() as $eventName => $params) {
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if (is_string($params)) {
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$this->addListener($eventName, array($subscriber, $params));
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} elseif (is_string($params[0])) {
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$this->addListener($eventName, array($subscriber, $params[0]), isset($params[1]) ? $params[1] : 0);
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if (\is_string($params)) {
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$this->addListener($eventName, [$subscriber, $params]);
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} elseif (\is_string($params[0])) {
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$this->addListener($eventName, [$subscriber, $params[0]], $params[1] ?? 0);
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} else {
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foreach ($params as $listener) {
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$this->addListener($eventName, array($subscriber, $listener[0]), isset($listener[1]) ? $listener[1] : 0);
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$this->addListener($eventName, [$subscriber, $listener[0]], $listener[1] ?? 0);
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}
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}
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}
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@@ -183,12 +199,12 @@ class EventDispatcher implements EventDispatcherInterface
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public function removeSubscriber(EventSubscriberInterface $subscriber)
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{
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foreach ($subscriber->getSubscribedEvents() as $eventName => $params) {
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if (is_array($params) && is_array($params[0])) {
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if (\is_array($params) && \is_array($params[0])) {
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foreach ($params as $listener) {
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$this->removeListener($eventName, array($subscriber, $listener[0]));
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$this->removeListener($eventName, [$subscriber, $listener[0]]);
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}
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} else {
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$this->removeListener($eventName, array($subscriber, is_string($params) ? $params : $params[0]));
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$this->removeListener($eventName, [$subscriber, \is_string($params) ? $params : $params[0]]);
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}
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}
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}
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@@ -201,36 +217,64 @@ class EventDispatcher implements EventDispatcherInterface
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*
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* @param callable[] $listeners The event listeners
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* @param string $eventName The name of the event to dispatch
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* @param Event $event The event object to pass to the event handlers/listeners
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* @param object $event The event object to pass to the event handlers/listeners
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*/
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protected function doDispatch($listeners, $eventName, Event $event)
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protected function callListeners(iterable $listeners, string $eventName, object $event)
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{
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$stoppable = $event instanceof StoppableEventInterface;
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foreach ($listeners as $listener) {
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if ($event->isPropagationStopped()) {
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if ($stoppable && $event->isPropagationStopped()) {
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break;
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}
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call_user_func($listener, $event, $eventName, $this);
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$listener($event, $eventName, $this);
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}
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}
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/**
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* Sorts the internal list of listeners for the given event by priority.
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*
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* @param string $eventName The name of the event
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*/
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private function sortListeners($eventName)
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private function sortListeners(string $eventName)
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{
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krsort($this->listeners[$eventName]);
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$this->sorted[$eventName] = array();
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$this->sorted[$eventName] = [];
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foreach ($this->listeners[$eventName] as $priority => $listeners) {
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foreach ($listeners as $k => $listener) {
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if (is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure) {
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foreach ($this->listeners[$eventName] as &$listeners) {
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foreach ($listeners as $k => &$listener) {
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if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
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$listener[0] = $listener[0]();
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$this->listeners[$eventName][$priority][$k] = $listener;
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$listener[1] = $listener[1] ?? '__invoke';
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}
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$this->sorted[$eventName][] = $listener;
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}
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}
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}
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/**
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* Optimizes the internal list of listeners for the given event by priority.
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*/
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private function optimizeListeners(string $eventName): array
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{
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krsort($this->listeners[$eventName]);
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$this->optimized[$eventName] = [];
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foreach ($this->listeners[$eventName] as &$listeners) {
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foreach ($listeners as &$listener) {
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$closure = &$this->optimized[$eventName][];
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if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
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$closure = static function (...$args) use (&$listener, &$closure) {
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if ($listener[0] instanceof \Closure) {
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$listener[0] = $listener[0]();
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$listener[1] = $listener[1] ?? '__invoke';
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}
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($closure = \Closure::fromCallable($listener))(...$args);
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};
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} else {
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$closure = $listener instanceof \Closure || $listener instanceof WrappedListener ? $listener : \Closure::fromCallable($listener);
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}
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}
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}
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return $this->optimized[$eventName];
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}
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}
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