Yu1709$!%yuyu!$%wutu!5=126+

                
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\   \/  /  _____|  |   ______  _  __
 \     /  /  ___/  |  /  _ \ \/ \/ /
 /     \  \___ \|  |_(  <_> )     / 
/___/\  \/____  >____/\____/ \/\_/  
      \_/     \/    @ligmakokz

Editing: Emitter.php

<?php

namespace League\Event;

use InvalidArgumentException;

class Emitter implements EmitterInterface
{
    /**
     * The registered listeners.
     *
     * @var array
     */
    protected $listeners = [];

/**
     * The sorted listeners
     *
     * Listeners will get sorted and stored for re-use.
     *
     * @var ListenerInterface[]
     */
    protected $sortedListeners = [];

/**
     * @inheritdoc
     */
    public function addListener($event, $listener, $priority = self::P_NORMAL)
    {
        $listener = $this->ensureListener($listener);
        $this->listeners[$event][$priority][] = $listener;
        $this->clearSortedListeners($event);

return $this;
    }

/**
     * @inheritdoc
     */
    public function addOneTimeListener($event, $listener, $priority = self::P_NORMAL)
    {
        $listener = $this->ensureListener($listener);
        $listener = new OneTimeListener($listener);

return $this->addListener($event, $listener, $priority);
    }

/**
     * @inheritdoc
     */
    public function useListenerProvider(ListenerProviderInterface $provider)
    {
        $acceptor = new ListenerAcceptor($this);
        $provider->provideListeners($acceptor);

return $this;
    }

/**
     * @inheritdoc
     */
    public function removeListener($event, $listener)
    {
        $this->clearSortedListeners($event);
        $listeners = $this->hasListeners($event)
            ? $this->listeners[$event]
            : [];

$filter = function ($registered) use ($listener) {
            return ! $registered->isListener($listener);
        };

foreach ($listeners as $priority => $collection) {
            $listeners[$priority] = array_filter($collection, $filter);
        }

$this->listeners[$event] = $listeners;

return $this;
    }

/**
     * @inheritdoc
     */
    public function removeAllListeners($event)
    {
        $this->clearSortedListeners($event);

if ($this->hasListeners($event)) {
            unset($this->listeners[$event]);
        }

return $this;
    }

/**
     * Ensure the input is a listener.
     *
     * @param ListenerInterface|callable $listener
     *
     * @throws InvalidArgumentException
     *
     * @return ListenerInterface
     */
    protected function ensureListener($listener)
    {
        if ($listener instanceof ListenerInterface) {
            return $listener;
        }

if (is_callable($listener)) {
            return CallbackListener::fromCallable($listener);
        }

throw new InvalidArgumentException('Listeners should be ListenerInterface, Closure or callable. Received type: '.gettype($listener));
    }

/**
     * @inheritdoc
     */
    public function hasListeners($event)
    {
        if (! isset($this->listeners[$event]) || count($this->listeners[$event]) === 0) {
            return false;
        }

return true;
    }

/**
     * @inheritdoc
     */
    public function getListeners($event)
    {
        if (array_key_exists($event, $this->sortedListeners)) {
            return $this->sortedListeners[$event];
        }

return $this->sortedListeners[$event] = $this->getSortedListeners($event);
    }

/**
     * Get the listeners sorted by priority for a given event.
     *
     * @param string $event
     *
     * @return ListenerInterface[]
     */
    protected function getSortedListeners($event)
    {
        if (! $this->hasListeners($event)) {
            return [];
        }

$listeners = $this->listeners[$event];
        krsort($listeners);

return call_user_func_array('array_merge', $listeners);
    }

/**
     * @inheritdoc
     */
    public function emit($event)
    {
        list($name, $event) = $this->prepareEvent($event);
        $arguments = [$event] + func_get_args();
        $this->invokeListeners($name, $event, $arguments);
        $this->invokeListeners('*', $event, $arguments);

return $event;
    }

/**
     * @inheritdoc
     */
    public function emitBatch(array $events)
    {
        $results = [];

foreach ($events as $event) {
            $results[] = $this->emit($event);
        }

return $results;
    }

/**
     * @inheritdoc
     */
    public function emitGeneratedEvents(GeneratorInterface $generator)
    {
        $events = $generator->releaseEvents();

return $this->emitBatch($events);
    }

/**
     * Invoke the listeners for an event.
     *
     * @param string         $name
     * @param EventInterface $event
     * @param array          $arguments
     *
     * @return void
     */
    protected function invokeListeners($name, EventInterface $event, array $arguments)
    {
        $listeners = $this->getListeners($name);

foreach ($listeners as $listener) {
            if ($event->isPropagationStopped()) {
                break;
            }

call_user_func_array([$listener, 'handle'], $arguments);
        }
    }

/**
     * Prepare an event for emitting.
     *
     * @param string|EventInterface $event
     *
     * @return array
     */
    protected function prepareEvent($event)
    {
        $event = $this->ensureEvent($event);
        $name = $event->getName();
        $event->setEmitter($this);

return [$name, $event];
    }

/**
     * Ensure event input is of type EventInterface or convert it.
     *
     * @param string|EventInterface $event
     *
     * @throws InvalidArgumentException
     *
     * @return EventInterface
     */
    protected function ensureEvent($event)
    {
        if (is_string($event)) {
            return Event::named($event);
        }

if (! $event instanceof EventInterface) {
            throw new InvalidArgumentException('Events should be provides as Event instances or string, received type: '.gettype($event));
        }

return $event;
    }

/**
     * Clear the sorted listeners for an event
     *
     * @param $event
     */
    protected function clearSortedListeners($event)
    {
        unset($this->sortedListeners[$event]);
    }
}

Name	Type	Actions
AbstractEvent.php	File
AbstractListener.php	File
BufferedEmitter.php	File
CallbackListener.php	File
Emitter.php	File
EmitterAwareInterface.php	File
EmitterAwareTrait.php	File
EmitterInterface.php	File
EmitterTrait.php	File
Event.php	File
EventInterface.php	File
Generator.php	File
GeneratorInterface.php	File
GeneratorTrait.php	File
ListenerAcceptor.php	File
ListenerAcceptorInterface.php	File
ListenerInterface.php	File
ListenerProviderInterface.php	File
OneTimeListener.php	File
error_log	File