first commit
This commit is contained in:
root
346
vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php
vendored
Normal file
346
vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php
vendored
Normal file
@@ -0,0 +1,346 @@
|
||||
<?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\Log\LoggerInterface;
|
||||
use Symfony\Component\EventDispatcher\Event;
|
||||
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
|
||||
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
|
||||
use Symfony\Component\Stopwatch\Stopwatch;
|
||||
|
||||
/**
|
||||
* Collects some data about event listeners.
|
||||
*
|
||||
* This event dispatcher delegates the dispatching to another one.
|
||||
*
|
||||
* @author Fabien Potencier <fabien@symfony.com>
|
||||
*/
|
||||
class TraceableEventDispatcher implements TraceableEventDispatcherInterface
|
||||
{
|
||||
protected $logger;
|
||||
protected $stopwatch;
|
||||
|
||||
private $callStack;
|
||||
private $dispatcher;
|
||||
private $wrappedListeners;
|
||||
private $orphanedEvents;
|
||||
|
||||
public function __construct(EventDispatcherInterface $dispatcher, Stopwatch $stopwatch, LoggerInterface $logger = null)
|
||||
{
|
||||
$this->dispatcher = $dispatcher;
|
||||
$this->stopwatch = $stopwatch;
|
||||
$this->logger = $logger;
|
||||
$this->wrappedListeners = [];
|
||||
$this->orphanedEvents = [];
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function addListener($eventName, $listener, $priority = 0)
|
||||
{
|
||||
$this->dispatcher->addListener($eventName, $listener, $priority);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function addSubscriber(EventSubscriberInterface $subscriber)
|
||||
{
|
||||
$this->dispatcher->addSubscriber($subscriber);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function removeListener($eventName, $listener)
|
||||
{
|
||||
if (isset($this->wrappedListeners[$eventName])) {
|
||||
foreach ($this->wrappedListeners[$eventName] as $index => $wrappedListener) {
|
||||
if ($wrappedListener->getWrappedListener() === $listener) {
|
||||
$listener = $wrappedListener;
|
||||
unset($this->wrappedListeners[$eventName][$index]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $this->dispatcher->removeListener($eventName, $listener);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function removeSubscriber(EventSubscriberInterface $subscriber)
|
||||
{
|
||||
return $this->dispatcher->removeSubscriber($subscriber);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getListeners($eventName = null)
|
||||
{
|
||||
return $this->dispatcher->getListeners($eventName);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getListenerPriority($eventName, $listener)
|
||||
{
|
||||
// we might have wrapped listeners for the event (if called while dispatching)
|
||||
// in that case get the priority by wrapper
|
||||
if (isset($this->wrappedListeners[$eventName])) {
|
||||
foreach ($this->wrappedListeners[$eventName] as $index => $wrappedListener) {
|
||||
if ($wrappedListener->getWrappedListener() === $listener) {
|
||||
return $this->dispatcher->getListenerPriority($eventName, $wrappedListener);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $this->dispatcher->getListenerPriority($eventName, $listener);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function hasListeners($eventName = null)
|
||||
{
|
||||
return $this->dispatcher->hasListeners($eventName);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function dispatch($eventName, Event $event = null)
|
||||
{
|
||||
if (null === $this->callStack) {
|
||||
$this->callStack = new \SplObjectStorage();
|
||||
}
|
||||
|
||||
if (null === $event) {
|
||||
$event = new Event();
|
||||
}
|
||||
|
||||
if (null !== $this->logger && $event->isPropagationStopped()) {
|
||||
$this->logger->debug(sprintf('The "%s" event is already stopped. No listeners have been called.', $eventName));
|
||||
}
|
||||
|
||||
$this->preProcess($eventName);
|
||||
try {
|
||||
$this->preDispatch($eventName, $event);
|
||||
try {
|
||||
$e = $this->stopwatch->start($eventName, 'section');
|
||||
try {
|
||||
$this->dispatcher->dispatch($eventName, $event);
|
||||
} finally {
|
||||
if ($e->isStarted()) {
|
||||
$e->stop();
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
$this->postDispatch($eventName, $event);
|
||||
}
|
||||
} finally {
|
||||
$this->postProcess($eventName);
|
||||
}
|
||||
|
||||
return $event;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getCalledListeners()
|
||||
{
|
||||
if (null === $this->callStack) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$called = [];
|
||||
foreach ($this->callStack as $listener) {
|
||||
list($eventName) = $this->callStack->getInfo();
|
||||
|
||||
$called[] = $listener->getInfo($eventName);
|
||||
}
|
||||
|
||||
return $called;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getNotCalledListeners()
|
||||
{
|
||||
try {
|
||||
$allListeners = $this->getListeners();
|
||||
} catch (\Exception $e) {
|
||||
if (null !== $this->logger) {
|
||||
$this->logger->info('An exception was thrown while getting the uncalled listeners.', ['exception' => $e]);
|
||||
}
|
||||
|
||||
// unable to retrieve the uncalled listeners
|
||||
return [];
|
||||
}
|
||||
|
||||
$calledListeners = [];
|
||||
|
||||
if (null !== $this->callStack) {
|
||||
foreach ($this->callStack as $calledListener) {
|
||||
$calledListeners[] = $calledListener->getWrappedListener();
|
||||
}
|
||||
}
|
||||
|
||||
$notCalled = [];
|
||||
foreach ($allListeners as $eventName => $listeners) {
|
||||
foreach ($listeners as $listener) {
|
||||
if (!\in_array($listener, $calledListeners, true)) {
|
||||
if (!$listener instanceof WrappedListener) {
|
||||
$listener = new WrappedListener($listener, null, $this->stopwatch, $this);
|
||||
}
|
||||
$notCalled[] = $listener->getInfo($eventName);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
uasort($notCalled, [$this, 'sortNotCalledListeners']);
|
||||
|
||||
return $notCalled;
|
||||
}
|
||||
|
||||
public function getOrphanedEvents(): array
|
||||
{
|
||||
return $this->orphanedEvents;
|
||||
}
|
||||
|
||||
public function reset()
|
||||
{
|
||||
$this->callStack = null;
|
||||
$this->orphanedEvents = [];
|
||||
}
|
||||
|
||||
/**
|
||||
* Proxies all method calls to the original event dispatcher.
|
||||
*
|
||||
* @param string $method The method name
|
||||
* @param array $arguments The method arguments
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
public function __call($method, $arguments)
|
||||
{
|
||||
return $this->dispatcher->{$method}(...$arguments);
|
||||
}
|
||||
|
||||
/**
|
||||
* Called before dispatching the event.
|
||||
*
|
||||
* @param string $eventName The event name
|
||||
* @param Event $event The event
|
||||
*/
|
||||
protected function preDispatch($eventName, Event $event)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Called after dispatching the event.
|
||||
*
|
||||
* @param string $eventName The event name
|
||||
* @param Event $event The event
|
||||
*/
|
||||
protected function postDispatch($eventName, Event $event)
|
||||
{
|
||||
}
|
||||
|
||||
private function preProcess($eventName)
|
||||
{
|
||||
if (!$this->dispatcher->hasListeners($eventName)) {
|
||||
$this->orphanedEvents[] = $eventName;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
foreach ($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, [$eventName]);
|
||||
}
|
||||
}
|
||||
|
||||
private function postProcess($eventName)
|
||||
{
|
||||
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()) {
|
||||
if (null !== $this->logger) {
|
||||
$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()) {
|
||||
if (null !== $this->logger) {
|
||||
$this->logger->debug('Listener "{listener}" stopped propagation of the event "{event}".', $context);
|
||||
}
|
||||
|
||||
$skipped = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private function sortNotCalledListeners(array $a, array $b)
|
||||
{
|
||||
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;
|
||||
}
|
||||
}
|
||||
37
vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcherInterface.php
vendored
Normal file
37
vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcherInterface.php
vendored
Normal file
@@ -0,0 +1,37 @@
|
||||
<?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 Symfony\Component\EventDispatcher\EventDispatcherInterface;
|
||||
use Symfony\Contracts\Service\ResetInterface;
|
||||
|
||||
/**
|
||||
* @deprecated since Symfony 4.1
|
||||
*
|
||||
* @author Fabien Potencier <fabien@symfony.com>
|
||||
*/
|
||||
interface TraceableEventDispatcherInterface extends EventDispatcherInterface, ResetInterface
|
||||
{
|
||||
/**
|
||||
* Gets the called listeners.
|
||||
*
|
||||
* @return array An array of called listeners
|
||||
*/
|
||||
public function getCalledListeners();
|
||||
|
||||
/**
|
||||
* Gets the not called listeners.
|
||||
*
|
||||
* @return array An array of not called listeners
|
||||
*/
|
||||
public function getNotCalledListeners();
|
||||
}
|
||||
125
vendor/symfony/event-dispatcher/Debug/WrappedListener.php
vendored
Normal file
125
vendor/symfony/event-dispatcher/Debug/WrappedListener.php
vendored
Normal file
@@ -0,0 +1,125 @@
|
||||
<?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 Symfony\Component\EventDispatcher\Event;
|
||||
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
|
||||
use Symfony\Component\Stopwatch\Stopwatch;
|
||||
use Symfony\Component\VarDumper\Caster\ClassStub;
|
||||
|
||||
/**
|
||||
* @author Fabien Potencier <fabien@symfony.com>
|
||||
*/
|
||||
class WrappedListener
|
||||
{
|
||||
private $listener;
|
||||
private $name;
|
||||
private $called;
|
||||
private $stoppedPropagation;
|
||||
private $stopwatch;
|
||||
private $dispatcher;
|
||||
private $pretty;
|
||||
private $stub;
|
||||
private $priority;
|
||||
private static $hasClassStub;
|
||||
|
||||
public function __construct($listener, $name, Stopwatch $stopwatch, EventDispatcherInterface $dispatcher = null)
|
||||
{
|
||||
$this->listener = $listener;
|
||||
$this->stopwatch = $stopwatch;
|
||||
$this->dispatcher = $dispatcher;
|
||||
$this->called = false;
|
||||
$this->stoppedPropagation = false;
|
||||
|
||||
if (\is_array($listener)) {
|
||||
$this->name = \is_object($listener[0]) ? \get_class($listener[0]) : $listener[0];
|
||||
$this->pretty = $this->name.'::'.$listener[1];
|
||||
} elseif ($listener instanceof \Closure) {
|
||||
$r = new \ReflectionFunction($listener);
|
||||
if (false !== strpos($r->name, '{closure}')) {
|
||||
$this->pretty = $this->name = 'closure';
|
||||
} elseif ($class = $r->getClosureScopeClass()) {
|
||||
$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 {
|
||||
$this->name = \get_class($listener);
|
||||
$this->pretty = $this->name.'::__invoke';
|
||||
}
|
||||
|
||||
if (null !== $name) {
|
||||
$this->name = $name;
|
||||
}
|
||||
|
||||
if (null === self::$hasClassStub) {
|
||||
self::$hasClassStub = class_exists(ClassStub::class);
|
||||
}
|
||||
}
|
||||
|
||||
public function getWrappedListener()
|
||||
{
|
||||
return $this->listener;
|
||||
}
|
||||
|
||||
public function wasCalled()
|
||||
{
|
||||
return $this->called;
|
||||
}
|
||||
|
||||
public function stoppedPropagation()
|
||||
{
|
||||
return $this->stoppedPropagation;
|
||||
}
|
||||
|
||||
public function getPretty()
|
||||
{
|
||||
return $this->pretty;
|
||||
}
|
||||
|
||||
public function getInfo($eventName)
|
||||
{
|
||||
if (null === $this->stub) {
|
||||
$this->stub = self::$hasClassStub ? new ClassStub($this->pretty.'()', $this->listener) : $this->pretty.'()';
|
||||
}
|
||||
|
||||
return [
|
||||
'event' => $eventName,
|
||||
'priority' => null !== $this->priority ? $this->priority : (null !== $this->dispatcher ? $this->dispatcher->getListenerPriority($eventName, $this->listener) : null),
|
||||
'pretty' => $this->pretty,
|
||||
'stub' => $this->stub,
|
||||
];
|
||||
}
|
||||
|
||||
public function __invoke(Event $event, $eventName, EventDispatcherInterface $dispatcher)
|
||||
{
|
||||
$dispatcher = $this->dispatcher ?: $dispatcher;
|
||||
|
||||
$this->called = true;
|
||||
$this->priority = $dispatcher->getListenerPriority($eventName, $this->listener);
|
||||
|
||||
$e = $this->stopwatch->start($this->name, 'event_listener');
|
||||
|
||||
($this->listener)($event, $eventName, $dispatcher);
|
||||
|
||||
if ($e->isStarted()) {
|
||||
$e->stop();
|
||||
}
|
||||
|
||||
if ($event->isPropagationStopped()) {
|
||||
$this->stoppedPropagation = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user