lockfile again

vendor/league/event/src/AbstractEvent.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace League\Event;
+
+abstract class AbstractEvent implements EventInterface
+{
+    /**
+     * Has propagation stopped?
+     *
+     * @var bool
+     */
+    protected $propagationStopped = false;
+
+    /**
+     * The emitter instance.
+     *
+     * @var EmitterInterface|null
+     */
+    protected $emitter;
+
+    /**
+     * @inheritdoc
+     */
+    public function setEmitter(EmitterInterface $emitter)
+    {
+        $this->emitter = $emitter;
+
+        return $this;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getEmitter()
+    {
+        return $this->emitter;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function stopPropagation()
+    {
+        $this->propagationStopped = true;
+
+        return $this;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function isPropagationStopped()
+    {
+        return $this->propagationStopped;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getName()
+    {
+        return get_class($this);
+    }
+}

vendor/league/event/src/AbstractListener.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace League\Event;
+
+abstract class AbstractListener implements ListenerInterface
+{
+    /**
+     * @inheritdoc
+     */
+    public function isListener($listener)
+    {
+        return $this === $listener;
+    }
+}

vendor/league/event/src/BufferedEmitter.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace League\Event;
+
+class BufferedEmitter extends Emitter
+{
+    /**
+     * @var EventInterface[]
+     */
+    protected $bufferedEvents = [];
+
+    /**
+     * @inheritdoc
+     */
+    public function emit($event)
+    {
+        $this->bufferedEvents[] = $event;
+
+        return $event;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function emitBatch(array $events)
+    {
+        foreach ($events as $event) {
+            $this->bufferedEvents[] = $event;
+        }
+
+        return $events;
+    }
+
+    /**
+     * Emit the buffered events.
+     *
+     * @return array
+     */
+    public function emitBufferedEvents()
+    {
+        $result = [];
+
+        while ($event = array_shift($this->bufferedEvents)) {
+            $result[] = parent::emit($event);
+        }
+
+        return $result;
+    }
+}

vendor/league/event/src/CallbackListener.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace League\Event;
+
+class CallbackListener implements ListenerInterface
+{
+    /**
+     * The callback.
+     *
+     * @var callable
+     */
+    protected $callback;
+
+    /**
+     * Create a new callback listener instance.
+     *
+     * @param callable $callback
+     */
+    public function __construct(callable $callback)
+    {
+        $this->callback = $callback;
+    }
+
+    /**
+     * Get the callback.
+     *
+     * @return callable
+     */
+    public function getCallback()
+    {
+        return $this->callback;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function handle(EventInterface $event)
+    {
+        call_user_func_array($this->callback, func_get_args());
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function isListener($listener)
+    {
+        if ($listener instanceof CallbackListener) {
+            $listener = $listener->getCallback();
+        }
+
+        return $this->callback === $listener;
+    }
+
+    /**
+     * Named constructor
+     *
+     * @param callable $callable
+     *
+     * @return static
+     */
+    public static function fromCallable(callable $callable)
+    {
+        return new static($callable);
+    }
+}

vendor/league/event/src/Emitter.php

@@ -0,0 +1,268 @@
+<?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]);
+    }
+}

vendor/league/event/src/EmitterAwareInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace League\Event;
+
+interface EmitterAwareInterface
+{
+    /**
+     * Set the Emitter.
+     *
+     * @param EmitterInterface $emitter
+     *
+     * @return $this
+     */
+    public function setEmitter(?EmitterInterface $emitter = null);
+
+    /**
+     * Get the Emitter.
+     *
+     * @return EmitterInterface
+     */
+    public function getEmitter();
+}

vendor/league/event/src/EmitterAwareTrait.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace League\Event;
+
+trait EmitterAwareTrait
+{
+    /**
+     * The emitter instance.
+     *
+     * @var EmitterInterface|null
+     */
+    protected $emitter;
+
+    /**
+     * Set the Emitter.
+     *
+     * @param EmitterInterface|null $emitter
+     *
+     * @return $this
+     */
+    public function setEmitter(?EmitterInterface $emitter = null)
+    {
+        $this->emitter = $emitter;
+
+        return $this;
+    }
+
+    /**
+     * Get the Emitter.
+     *
+     * @return EmitterInterface
+     */
+    public function getEmitter()
+    {
+        if (! $this->emitter) {
+            $this->emitter = new Emitter();
+        }
+
+        return $this->emitter;
+    }
+}

vendor/league/event/src/EmitterInterface.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace League\Event;
+
+interface EmitterInterface extends ListenerAcceptorInterface
+{
+    /**
+     * Remove a specific listener for an event.
+     *
+     * The first parameter should be the event name, and the second should be
+     * the event listener. It may implement the League\Event\ListenerInterface
+     * or simply be "callable".
+     *
+     * @param string                     $event
+     * @param ListenerInterface|callable $listener
+     *
+     * @return $this
+     */
+    public function removeListener($event, $listener);
+
+    /**
+     * Use a provider to add listeners.
+     *
+     * @param ListenerProviderInterface $provider
+     *
+     * @return $this
+     */
+    public function useListenerProvider(ListenerProviderInterface $provider);
+
+    /**
+     * Remove all listeners for an event.
+     *
+     * The first parameter should be the event name. All event listeners will
+     * be removed.
+     *
+     * @param string $event
+     *
+     * @return $this
+     */
+    public function removeAllListeners($event);
+
+    /**
+     * Check whether an event has listeners.
+     *
+     * The first parameter should be the event name. We'll return true if the
+     * event has one or more registered even listeners, and false otherwise.
+     *
+     * @param string $event
+     *
+     * @return bool
+     */
+    public function hasListeners($event);
+
+    /**
+     * Get all the listeners for an event.
+     *
+     * The first parameter should be the event name. We'll return an array of
+     * all the registered even listeners, or an empty array if there are none.
+     *
+     * @param string $event
+     *
+     * @return array
+     */
+    public function getListeners($event);
+
+    /**
+     * Emit an event.
+     *
+     * @param string|EventInterface $event
+     *
+     * @return EventInterface
+     */
+    public function emit($event);
+
+    /**
+     * Emit a batch of events.
+     *
+     * @param array $events
+     *
+     * @return array
+     */
+    public function emitBatch(array $events);
+
+    /**
+     * Release all events stored in a generator
+     *
+     * @param GeneratorInterface $generator
+     *
+     * @return EventInterface[]
+     */
+    public function emitGeneratedEvents(GeneratorInterface $generator);
+}

vendor/league/event/src/EmitterTrait.php

@@ -0,0 +1,113 @@
+<?php
+
+namespace League\Event;
+
+trait EmitterTrait
+{
+    use EmitterAwareTrait;
+
+    /**
+     * Add a listener for an event.
+     *
+     * The first parameter should be the event name, and the second should be
+     * the event listener. It may implement the League\Event\ListenerInterface
+     * or simply be "callable".
+     *
+     * @param string                     $event
+     * @param ListenerInterface|callable $listener
+     * @param int                        $priority
+     *
+     * @return $this
+     */
+    public function addListener($event, $listener, $priority = ListenerAcceptorInterface::P_NORMAL)
+    {
+        $this->getEmitter()->addListener($event, $listener, $priority);
+
+        return $this;
+    }
+
+    /**
+     * Add a one time listener for an event.
+     *
+     * The first parameter should be the event name, and the second should be
+     * the event listener. It may implement the League\Event\ListenerInterface
+     * or simply be "callable".
+     *
+     * @param string                     $event
+     * @param ListenerInterface|callable $listener
+     * @param int                        $priority
+     *
+     * @return $this
+     */
+    public function addOneTimeListener($event, $listener, $priority = ListenerAcceptorInterface::P_NORMAL)
+    {
+        $this->getEmitter()->addOneTimeListener($event, $listener, $priority);
+
+        return $this;
+    }
+
+    /**
+     * Remove a specific listener for an event.
+     *
+     * The first parameter should be the event name, and the second should be
+     * the event listener. It may implement the League\Event\ListenerInterface
+     * or simply be "callable".
+     *
+     * @param string                     $event
+     * @param ListenerInterface|callable $listener
+     *
+     * @return $this
+     */
+    public function removeListener($event, $listener)
+    {
+        $this->getEmitter()->removeListener($event, $listener);
+
+        return $this;
+    }
+
+    /**
+     * Remove all listeners for an event.
+     *
+     * The first parameter should be the event name. All event listeners will
+     * be removed.
+     *
+     * @param string $event
+     *
+     * @return $this
+     */
+    public function removeAllListeners($event)
+    {
+        $this->getEmitter()->removeAllListeners($event);
+
+        return $this;
+    }
+
+    /**
+     * Add listeners from a provider.
+     *
+     * @param ListenerProviderInterface $provider
+     *
+     * @return $this
+     */
+    public function useListenerProvider(ListenerProviderInterface $provider)
+    {
+        $this->getEmitter()->useListenerProvider($provider);
+
+        return $this;
+    }
+
+    /**
+     * Emit an event.
+     *
+     * @param string|EventInterface $event
+     *
+     * @return EventInterface
+     */
+    public function emit($event)
+    {
+        $emitter = $this->getEmitter();
+        $arguments = [$event] + func_get_args();
+
+        return call_user_func_array([$emitter, 'emit'], $arguments);
+    }
+}

vendor/league/event/src/Event.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace League\Event;
+
+class Event extends AbstractEvent
+{
+    /**
+     * The event name.
+     *
+     * @var string
+     */
+    protected $name;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param string $name
+     */
+    public function __construct($name)
+    {
+        $this->name = $name;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Create a new event instance.
+     *
+     * @param string $name
+     *
+     * @return static
+     */
+    public static function named($name)
+    {
+        return new static($name);
+    }
+}

vendor/league/event/src/EventInterface.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace League\Event;
+
+interface EventInterface
+{
+    /**
+     * Set the Emitter.
+     *
+     * @param EmitterInterface $emitter
+     *
+     * @return $this
+     */
+    public function setEmitter(EmitterInterface $emitter);
+
+    /**
+     * Get the Emitter.
+     *
+     * @return EmitterInterface
+     */
+    public function getEmitter();
+
+    /**
+     * Stop event propagation.
+     *
+     * @return $this
+     */
+    public function stopPropagation();
+
+    /**
+     * Check whether propagation was stopped.
+     *
+     * @return bool
+     */
+    public function isPropagationStopped();
+
+    /**
+     * Get the event name.
+     *
+     * @return string
+     */
+    public function getName();
+}

vendor/league/event/src/Generator.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace League\Event;
+
+class Generator implements GeneratorInterface
+{
+    use GeneratorTrait {
+        addEvent as public;
+    }
+}

vendor/league/event/src/GeneratorInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace League\Event;
+
+interface GeneratorInterface
+{
+    /**
+     * Release all the added events.
+     *
+     * @return EventInterface[]
+     */
+    public function releaseEvents();
+}

vendor/league/event/src/GeneratorTrait.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace League\Event;
+
+trait GeneratorTrait
+{
+    /**
+     * The registered events.
+     *
+     * @var EventInterface[]
+     */
+    protected $events = [];
+
+    /**
+     * Add an event.
+     *
+     * @param EventInterface $event
+     *
+     * @return $this
+     */
+    protected function addEvent(EventInterface $event)
+    {
+        $this->events[] = $event;
+
+        return $this;
+    }
+
+    /**
+     * Release all the added events.
+     *
+     * @return EventInterface[]
+     */
+    public function releaseEvents()
+    {
+        $events = $this->events;
+        $this->events = [];
+
+        return $events;
+    }
+}

vendor/league/event/src/ListenerAcceptor.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace League\Event;
+
+class ListenerAcceptor implements ListenerAcceptorInterface
+{
+    /**
+     * The emitter instance.
+     *
+     * @var EmitterInterface|null
+     */
+    protected $emitter;
+
+    /**
+     * Constructor
+     *
+     * @param EmitterInterface $emitter
+     */
+    public function __construct(EmitterInterface $emitter)
+    {
+        $this->emitter = $emitter;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function addListener($event, $listener, $priority = self::P_NORMAL)
+    {
+        $this->emitter->addListener($event, $listener, $priority);
+
+        return $this;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function addOneTimeListener($event, $listener, $priority = self::P_NORMAL)
+    {
+        $this->emitter->addOneTimeListener($event, $listener, $priority);
+
+        return $this;
+    }
+}

vendor/league/event/src/ListenerAcceptorInterface.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace League\Event;
+
+interface ListenerAcceptorInterface
+{
+    /**
+     * High priority.
+     *
+     * @const int
+     */
+    const P_HIGH = 100;
+
+    /**
+     * Normal priority.
+     *
+     * @const int
+     */
+    const P_NORMAL = 0;
+
+    /**
+     * Low priority.
+     *
+     * @const int
+     */
+    const P_LOW = -100;
+
+    /**
+     * Add a listener for an event.
+     *
+     * The first parameter should be the event name, and the second should be
+     * the event listener. It may implement the League\Event\ListenerInterface
+     * or simply be "callable". In this case, the priority emitter also accepts
+     * an optional third parameter specifying the priority as an integer. You
+     * may use one of our predefined constants here if you want.
+     *
+     * @param string                     $event
+     * @param ListenerInterface|callable $listener
+     * @param int                        $priority
+     *
+     * @return $this
+     */
+    public function addListener($event, $listener, $priority = self::P_NORMAL);
+
+    /**
+     * Add a one time listener for an event.
+     *
+     * The first parameter should be the event name, and the second should be
+     * the event listener. It may implement the League\Event\ListenerInterface
+     * or simply be "callable".
+     *
+     * @param string                     $event
+     * @param ListenerInterface|callable $listener
+     * @param int                        $priority
+     *
+     * @return $this
+     */
+    public function addOneTimeListener($event, $listener, $priority = self::P_NORMAL);
+}

vendor/league/event/src/ListenerInterface.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace League\Event;
+
+interface ListenerInterface
+{
+    /**
+     * Handle an event.
+     *
+     * @param EventInterface $event
+     *
+     * @return void
+     */
+    public function handle(EventInterface $event);
+
+    /**
+     * Check whether the listener is the given parameter.
+     *
+     * @param mixed $listener
+     *
+     * @return bool
+     */
+    public function isListener($listener);
+}

vendor/league/event/src/ListenerProviderInterface.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace League\Event;
+
+interface ListenerProviderInterface
+{
+    /**
+     * Provide event
+     *
+     * @param ListenerAcceptorInterface $listenerAcceptor
+     *
+     * @return $this
+     */
+    public function provideListeners(ListenerAcceptorInterface $listenerAcceptor);
+}

vendor/league/event/src/OneTimeListener.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace League\Event;
+
+class OneTimeListener implements ListenerInterface
+{
+    /**
+     * The listener instance.
+     *
+     * @var ListenerInterface
+     */
+    protected $listener;
+
+    /**
+     * Create a new one time listener instance.
+     *
+     * @param ListenerInterface $listener
+     */
+    public function __construct(ListenerInterface $listener)
+    {
+        $this->listener = $listener;
+    }
+
+    /**
+     * Get the wrapped listener.
+     *
+     * @return ListenerInterface
+     */
+    public function getWrappedListener()
+    {
+        return $this->listener;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function handle(EventInterface $event)
+    {
+        $name = $event->getName();
+        $emitter = $event->getEmitter();
+        $emitter->removeListener($name, $this->listener);
+
+        return call_user_func_array([$this->listener, 'handle'], func_get_args());
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function isListener($listener)
+    {
+        if ($listener instanceof OneTimeListener) {
+            $listener = $listener->getWrappedListener();
+        }
+
+        return $this->listener->isListener($listener);
+    }
+}