Ajout des vendor

vendor/symfony/framework-bundle/Command/EventDispatcherDebugCommand.php

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+<?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\Bundle\FrameworkBundle\Command;
+
+use Psr\Container\ContainerInterface;
+use Symfony\Bundle\FrameworkBundle\Console\Helper\DescriptorHelper;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Completion\CompletionInput;
+use Symfony\Component\Console\Completion\CompletionSuggestions;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Contracts\Service\ServiceProviderInterface;
+
+/**
+ * A console command for retrieving information about event dispatcher.
+ *
+ * @author Matthieu Auger <mail@matthieuauger.com>
+ *
+ * @final
+ */
+class EventDispatcherDebugCommand extends Command
+{
+    private const DEFAULT_DISPATCHER = 'event_dispatcher';
+
+    protected static $defaultName = 'debug:event-dispatcher';
+    protected static $defaultDescription = 'Display configured listeners for an application';
+    private $dispatchers;
+
+    public function __construct(ContainerInterface $dispatchers)
+    {
+        parent::__construct();
+
+        $this->dispatchers = $dispatchers;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function configure()
+    {
+        $this
+            ->setDefinition([
+                new InputArgument('event', InputArgument::OPTIONAL, 'An event name or a part of the event name'),
+                new InputOption('dispatcher', null, InputOption::VALUE_REQUIRED, 'To view events of a specific event dispatcher', self::DEFAULT_DISPATCHER),
+                new InputOption('format', null, InputOption::VALUE_REQUIRED, 'The output format  (txt, xml, json, or md)', 'txt'),
+                new InputOption('raw', null, InputOption::VALUE_NONE, 'To output raw description'),
+            ])
+            ->setDescription(self::$defaultDescription)
+            ->setHelp(<<<'EOF'
+The <info>%command.name%</info> command displays all configured listeners:
+
+  <info>php %command.full_name%</info>
+
+To get specific listeners for an event, specify its name:
+
+  <info>php %command.full_name% kernel.request</info>
+EOF
+            )
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @throws \LogicException
+     */
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io = new SymfonyStyle($input, $output);
+
+        $options = [];
+        $dispatcherServiceName = $input->getOption('dispatcher');
+        if (!$this->dispatchers->has($dispatcherServiceName)) {
+            $io->getErrorStyle()->error(sprintf('Event dispatcher "%s" is not available.', $dispatcherServiceName));
+
+            return 1;
+        }
+
+        $dispatcher = $this->dispatchers->get($dispatcherServiceName);
+
+        if ($event = $input->getArgument('event')) {
+            if ($dispatcher->hasListeners($event)) {
+                $options = ['event' => $event];
+            } else {
+                // if there is no direct match, try find partial matches
+                $events = $this->searchForEvent($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];
+                }
+            }
+        }
+
+        $helper = new DescriptorHelper();
+
+        if (self::DEFAULT_DISPATCHER !== $dispatcherServiceName) {
+            $options['dispatcher_service_name'] = $dispatcherServiceName;
+        }
+
+        $options['format'] = $input->getOption('format');
+        $options['raw_text'] = $input->getOption('raw');
+        $options['output'] = $io;
+        $helper->describe($io, $dispatcher, $options);
+
+        return 0;
+    }
+
+    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
+    {
+        if ($input->mustSuggestArgumentValuesFor('event')) {
+            $dispatcherServiceName = $input->getOption('dispatcher');
+            if ($this->dispatchers->has($dispatcherServiceName)) {
+                $dispatcher = $this->dispatchers->get($dispatcherServiceName);
+                $suggestions->suggestValues(array_keys($dispatcher->getListeners()));
+            }
+
+            return;
+        }
+
+        if ($input->mustSuggestOptionValuesFor('dispatcher')) {
+            if ($this->dispatchers instanceof ServiceProviderInterface) {
+                $suggestions->suggestValues(array_keys($this->dispatchers->getProvidedServices()));
+            }
+
+            return;
+        }
+
+        if ($input->mustSuggestOptionValuesFor('format')) {
+            $suggestions->suggestValues((new DescriptorHelper())->getFormats());
+        }
+    }
+
+    private function searchForEvent(EventDispatcherInterface $dispatcher, string $needle): array
+    {
+        $output = [];
+        $lcNeedle = strtolower($needle);
+        $allEvents = array_keys($dispatcher->getListeners());
+        foreach ($allEvents as $event) {
+            if (str_contains(strtolower($event), $lcNeedle)) {
+                $output[] = $event;
+            }
+        }
+
+        return $output;
+    }
+}