diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/EventDispatcherDebugCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/EventDispatcherDebugCommand.php
index ad49cdeeaa87f..5ff002d3c13e0 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/EventDispatcherDebugCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/EventDispatcherDebugCommand.php
@@ -46,7 +46,7 @@ protected function configure()
{
$this
->setDefinition([
- new InputArgument('event', InputArgument::OPTIONAL, 'An event name'),
+ new InputArgument('event', InputArgument::OPTIONAL, 'An event name or a part of the event name'),
new InputOption('format', null, InputOption::VALUE_REQUIRED, 'The output format (txt, xml, json, or md)', 'txt'),
new InputOption('raw', null, InputOption::VALUE_NONE, 'To output raw description'),
])
@@ -75,13 +75,21 @@ protected function execute(InputInterface $input, OutputInterface $output): int
$options = [];
if ($event = $input->getArgument('event')) {
- if (!$this->dispatcher->hasListeners($event)) {
- $io->getErrorStyle()->warning(sprintf('The event "%s" does not have any registered listeners.', $event));
-
- return 0;
+ if ($this->dispatcher->hasListeners($event)) {
+ $options = ['event' => $event];
+ } else {
+ // if there is no direct match, try find partial matches
+ $events = $this->searchForEvent($this->dispatcher, $event);
+ if (0 === \count($events)) {
+ $io->getErrorStyle()->warning(sprintf('The event "%s" does not have any registered listeners.', $event));
+
+ return 0;
+ } elseif (1 === \count($events)) {
+ $options = ['event' => $events[array_key_first($events)]];
+ } else {
+ $options = ['events' => $events];
+ }
}
-
- $options = ['event' => $event];
}
$helper = new DescriptorHelper();
@@ -92,4 +100,17 @@ protected function execute(InputInterface $input, OutputInterface $output): int
return 0;
}
+
+ private function searchForEvent(EventDispatcherInterface $dispatcher, $needle): array
+ {
+ $output = [];
+ $allEvents = array_keys($dispatcher->getListeners());
+ foreach ($allEvents as $event) {
+ if (str_contains($event, $needle)) {
+ $output[] = $event;
+ }
+ }
+
+ return $output;
+ }
}
diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/JsonDescriptor.php b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/JsonDescriptor.php
index 3eb98fc921d68..401cd2d407b2c 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/JsonDescriptor.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/JsonDescriptor.php
@@ -135,7 +135,7 @@ protected function describeContainerAlias(Alias $alias, array $options = [], Con
protected function describeEventDispatcherListeners(EventDispatcherInterface $eventDispatcher, array $options = [])
{
- $this->writeData($this->getEventDispatcherListenersData($eventDispatcher, \array_key_exists('event', $options) ? $options['event'] : null), $options);
+ $this->writeData($this->getEventDispatcherListenersData($eventDispatcher, $options), $options);
}
protected function describeCallable($callable, array $options = [])
@@ -274,18 +274,19 @@ private function getContainerAliasData(Alias $alias): array
];
}
- private function getEventDispatcherListenersData(EventDispatcherInterface $eventDispatcher, string $event = null): array
+ private function getEventDispatcherListenersData(EventDispatcherInterface $eventDispatcher, array $options): array
{
$data = [];
+ $event = \array_key_exists('event', $options) ? $options['event'] : null;
- $registeredListeners = $eventDispatcher->getListeners($event);
if (null !== $event) {
- foreach ($registeredListeners as $listener) {
+ foreach ($eventDispatcher->getListeners($event) as $listener) {
$l = $this->getCallableData($listener);
$l['priority'] = $eventDispatcher->getListenerPriority($event, $listener);
$data[] = $l;
}
} else {
+ $registeredListeners = \array_key_exists('events', $options) ? array_combine($options['events'], array_map(function ($event) use ($eventDispatcher) { return $eventDispatcher->getListeners($event); }, $options['events'])) : $eventDispatcher->getListeners();
ksort($registeredListeners);
foreach ($registeredListeners as $eventListened => $eventListeners) {
diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/MarkdownDescriptor.php b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/MarkdownDescriptor.php
index 7bbdf48e17d45..5b97dab46218c 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/MarkdownDescriptor.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/MarkdownDescriptor.php
@@ -291,11 +291,14 @@ protected function describeEventDispatcherListeners(EventDispatcherInterface $ev
$title = 'Registered listeners';
if (null !== $event) {
$title .= sprintf(' for event `%s` ordered by descending priority', $event);
+ $registeredListeners = $eventDispatcher->getListeners($event);
+ } else {
+ // Try to see if "events" exists
+ $registeredListeners = \array_key_exists('events', $options) ? array_combine($options['events'], array_map(function ($event) use ($eventDispatcher) { return $eventDispatcher->getListeners($event); }, $options['events'])) : $eventDispatcher->getListeners();
}
$this->write(sprintf('# %s', $title)."\n");
- $registeredListeners = $eventDispatcher->getListeners($event);
if (null !== $event) {
foreach ($registeredListeners as $order => $listener) {
$this->write("\n".sprintf('## Listener %d', $order + 1)."\n");
diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php
index c43a7a6e60deb..d68b4c42827b9 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php
@@ -477,13 +477,14 @@ protected function describeEventDispatcherListeners(EventDispatcherInterface $ev
if (null !== $event) {
$title = sprintf('Registered Listeners for "%s" Event', $event);
+ $registeredListeners = $eventDispatcher->getListeners($event);
} else {
$title = 'Registered Listeners Grouped by Event';
+ // Try to see if "events" exists
+ $registeredListeners = \array_key_exists('events', $options) ? array_combine($options['events'], array_map(function ($event) use ($eventDispatcher) { return $eventDispatcher->getListeners($event); }, $options['events'])) : $eventDispatcher->getListeners();
}
$options['output']->title($title);
-
- $registeredListeners = $eventDispatcher->getListeners($event);
if (null !== $event) {
$this->renderEventListenerTable($eventDispatcher, $event, $registeredListeners, $options['output']);
} else {
diff --git a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/XmlDescriptor.php b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/XmlDescriptor.php
index 279c52c4eb278..b7b61731203c8 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/XmlDescriptor.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/XmlDescriptor.php
@@ -89,7 +89,7 @@ protected function describeContainerAlias(Alias $alias, array $options = [], Con
protected function describeEventDispatcherListeners(EventDispatcherInterface $eventDispatcher, array $options = [])
{
- $this->writeDocument($this->getEventDispatcherListenersDocument($eventDispatcher, \array_key_exists('event', $options) ? $options['event'] : null));
+ $this->writeDocument($this->getEventDispatcherListenersDocument($eventDispatcher, $options));
}
protected function describeCallable($callable, array $options = [])
@@ -454,15 +454,18 @@ private function getContainerParameterDocument($parameter, array $options = []):
return $dom;
}
- private function getEventDispatcherListenersDocument(EventDispatcherInterface $eventDispatcher, string $event = null): \DOMDocument
+ private function getEventDispatcherListenersDocument(EventDispatcherInterface $eventDispatcher, array $options): \DOMDocument
{
+ $event = \array_key_exists('event', $options) ? $options['event'] : null;
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->appendChild($eventDispatcherXML = $dom->createElement('event-dispatcher'));
- $registeredListeners = $eventDispatcher->getListeners($event);
if (null !== $event) {
+ $registeredListeners = $eventDispatcher->getListeners($event);
$this->appendEventListenerDocument($eventDispatcher, $event, $eventDispatcherXML, $registeredListeners);
} else {
+ // Try to see if "events" exists
+ $registeredListeners = \array_key_exists('events', $options) ? array_combine($options['events'], array_map(function ($event) use ($eventDispatcher) { return $eventDispatcher->getListeners($event); }, $options['events'])) : $eventDispatcher->getListeners();
ksort($registeredListeners);
foreach ($registeredListeners as $eventListened => $eventListeners) {
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