mirror of
https://gitlab.com/signalytic/client-external/streamline/streamline-emr.git
synced 2026-09-13 19:51:30 +00:00
Import latest app updates from streamline
An updated set of source files and initialization was provided by streamline to address issues observed during initial testing. These files have been updated in order to generate a new set of app images.
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<?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\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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* Listeners are registered on the manager and events are dispatched through the
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* manager.
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*
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Jonathan Wage <jonwage@gmail.com>
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* @author Roman Borschel <roman@code-factory.org>
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* @author Bernhard Schussek <bschussek@gmail.com>
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @author Jordan Alliot <jordan.alliot@gmail.com>
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class EventDispatcher implements EventDispatcherInterface
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{
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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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public function dispatch(object $event, ?string $eventName = null): object
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{
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$eventName ??= $event::class;
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if (isset($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 ($listeners) {
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$this->callListeners($listeners, $eventName, $event);
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}
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return $event;
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}
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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[$eventName])) {
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return [];
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}
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if (!isset($this->sorted[$eventName])) {
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$this->sortListeners($eventName);
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}
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return $this->sorted[$eventName];
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}
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foreach ($this->listeners as $eventName => $eventListeners) {
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if (!isset($this->sorted[$eventName])) {
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$this->sortListeners($eventName);
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}
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}
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return array_filter($this->sorted);
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}
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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[$eventName])) {
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return null;
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}
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if (\is_array($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] ??= '__invoke';
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}
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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] = $v[0]();
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$v[1] ??= '__invoke';
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}
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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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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[$eventName]);
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}
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foreach ($this->listeners as $eventListeners) {
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if ($eventListeners) {
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return true;
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}
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}
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return false;
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}
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public function addListener(string $eventName, callable|array $listener, int $priority = 0): void
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{
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$this->listeners[$eventName][$priority][] = $listener;
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unset($this->sorted[$eventName], $this->optimized[$eventName]);
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}
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public function removeListener(string $eventName, callable|array $listener): void
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{
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if (empty($this->listeners[$eventName])) {
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return;
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}
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if (\is_array($listener) && isset($listener[0]) && $listener[0] instanceof \Closure && 2 >= \count($listener)) {
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$listener[0] = $listener[0]();
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$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]) && $v[0] instanceof \Closure && 2 >= \count($v)) {
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$v[0] = $v[0]();
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$v[1] ??= '__invoke';
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}
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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 (!$listeners) {
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unset($this->listeners[$eventName][$priority]);
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}
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}
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}
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public function addSubscriber(EventSubscriberInterface $subscriber): void
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{
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foreach ($subscriber->getSubscribedEvents() as $eventName => $params) {
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if (\is_string($params)) {
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$this->addListener($eventName, [$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($eventName, [$subscriber, $listener[0]], $listener[1] ?? 0);
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}
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}
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}
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}
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public function removeSubscriber(EventSubscriberInterface $subscriber): void
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{
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foreach ($subscriber->getSubscribedEvents() as $eventName => $params) {
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if (\is_array($params) && \is_array($params[0])) {
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foreach ($params as $listener) {
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$this->removeListener($eventName, [$subscriber, $listener[0]]);
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}
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} else {
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$this->removeListener($eventName, [$subscriber, \is_string($params) ? $params : $params[0]]);
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}
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}
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}
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/**
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* Triggers the listeners of an event.
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*
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* This method can be overridden to add functionality that is executed
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* for each listener.
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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 object $event The event object to pass to the event handlers/listeners
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*/
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protected function callListeners(iterable $listeners, string $eventName, object $event): void
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{
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$stoppable = $event instanceof StoppableEventInterface;
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foreach ($listeners as $listener) {
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if ($stoppable && $event->isPropagationStopped()) {
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break;
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}
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$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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private function sortListeners(string $eventName): void
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{
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krsort($this->listeners[$eventName]);
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$this->sorted[$eventName] = [];
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foreach ($this->listeners[$eventName] as &$listeners) {
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foreach ($listeners as &$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] = $listener[0]();
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$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] ??= '__invoke';
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}
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($closure = $listener(...))(...$args);
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};
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} else {
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$closure = $listener instanceof WrappedListener ? $listener : $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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