--- /dev/null
+<?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\HttpKernel\EventListener;
+
+use Symfony\Component\Console\ConsoleEvents;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\VarDumper\Cloner\ClonerInterface;
+use Symfony\Component\VarDumper\Dumper\DataDumperInterface;
+use Symfony\Component\VarDumper\VarDumper;
+
+/**
+ * Configures dump() handler.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class DumpListener implements EventSubscriberInterface
+{
+ private $cloner;
+ private $dumper;
+
+ /**
+ * @param ClonerInterface $cloner Cloner service
+ * @param DataDumperInterface $dumper Dumper service
+ */
+ public function __construct(ClonerInterface $cloner, DataDumperInterface $dumper)
+ {
+ $this->cloner = $cloner;
+ $this->dumper = $dumper;
+ }
+
+ public function configure()
+ {
+ $cloner = $this->cloner;
+ $dumper = $this->dumper;
+
+ VarDumper::setHandler(function ($var) use ($cloner, $dumper) {
+ $dumper->dump($cloner->cloneVar($var));
+ });
+ }
+
+ public static function getSubscribedEvents()
+ {
+ // Register early to have a working dump() as early as possible
+ return array(ConsoleEvents::COMMAND => array('configure', 1024));
+ }
+}