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[yaffs-website] / vendor / drupal / console / src / Command / Debug / EventCommand.php

diff --git a/vendor/drupal/console/src/Command/Debug/EventCommand.php b/vendor/drupal/console/src/Command/Debug/EventCommand.php
new file mode 100644 (file)
index 0000000..7979da5
--- /dev/null
+++ b/vendor/drupal/console/src/Command/Debug/EventCommand.php
@@ -0,0 +1,139 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Console\Command\EventCommand.
+ */
+
+namespace Drupal\Console\Command\Debug;
+
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Drupal\Console\Core\Command\Command;
+use Symfony\Component\Yaml\Yaml;
+
+/**
+ * Class EventCommand
+ *
+ *  @package Drupal\Console\Command\Debug
+ */
+class EventCommand extends Command
+{
+    protected $eventDispatcher;
+
+    /**
+     * EventDebugCommand constructor.
+     *
+     * @param $eventDispatcher
+     */
+    public function __construct($eventDispatcher)
+    {
+        $this->eventDispatcher = $eventDispatcher;
+        parent::__construct();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function configure()
+    {
+        $this
+            ->setName('debug:event')
+            ->setDescription($this->trans('commands.debug.event.description'))
+            ->addArgument(
+                'event',
+                InputArgument::OPTIONAL,
+                $this->trans('commands.debug.event.arguments.event'),
+                null
+            )
+            ->setHelp($this->trans('commands.debug.event.blerp'))
+            ->setAliases(['dev']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $events = array_keys($this->eventDispatcher->getListeners());
+        $event = $input->getArgument('event');
+
+        if ($event) {
+            if (!in_array($event, $events)) {
+                throw new \Exception(
+                    sprintf(
+                        $this->trans('commands.debug.event.messages.no-events'),
+                        $event
+                    )
+                );
+            }
+
+            $dispatcher = $this->eventDispatcher->getListeners($event);
+            $listeners = [];
+
+            foreach ($dispatcher as $key => $value) {
+                $reflection = new \ReflectionClass(get_class($value[0]));
+                $className = $reflection->getName();
+
+                if (!$reflection->hasMethod('getSubscribedEvents')) {
+                    $reflection = new \ReflectionClass($reflection->getParentClass());
+                }
+
+                $eventObject = $reflection->newInstanceWithoutConstructor();
+                $reflectionMethod = new \ReflectionMethod(
+                    $reflection->getName(),
+                    'getSubscribedEvents'
+                );
+
+                $subscribedEvents = $reflectionMethod->invoke(
+                    $eventObject
+                );
+
+                if (!is_array($subscribedEvents[$event])) {
+                    $subscribedEvents[$event] = [$subscribedEvents[$event]];
+                }
+
+                $subscribedEventData = [];
+                foreach ($subscribedEvents[$event] as $subscribedEvent) {
+                    if (!is_array($subscribedEvent)) {
+                        $subscribedEvent = [$subscribedEvent, 0];
+                    }
+                    if ($subscribedEvent[0] == $value[1]) {
+                        $subscribedEventData = [
+                            $subscribedEvent[0] => isset($subscribedEvent[1])?$subscribedEvent[1]:0
+                        ];
+                    }
+                }
+
+                $listeners[] = [
+                    'class' => $className,
+                    'method' => $value[1],
+                    'events' => rtrim(Yaml::dump($subscribedEventData, 4, 2))
+                ];
+            }
+
+            $tableHeader = [
+               $this->trans('commands.debug.event.messages.class'),
+               $this->trans('commands.debug.event.messages.method'),
+            ];
+
+            $tableRows = [];
+            foreach ($listeners as $key => $element) {
+                $tableRows[] = [
+                    'class' => $element['class'],
+                    'events' => $element['events']
+                 ];
+            }
+
+            $this->getIo()->table($tableHeader, $tableRows);
+
+            return 0;
+        }
+
+        $this->getIo()->table(
+            [$this->trans('commands.debug.event.messages.event')],
+            $events
+        );
+    }
+}