vendor/symfony/http-kernel/EventListener/DumpListener.php line 39
- <?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\Server\Connection;
- use Symfony\Component\VarDumper\VarDumper;
- /**
- * Configures dump() handler.
- *
- * @author Nicolas Grekas <p@tchwork.com>
- */
- class DumpListener implements EventSubscriberInterface
- {
- private ClonerInterface $cloner;
- private DataDumperInterface $dumper;
- private ?Connection $connection;
- public function __construct(ClonerInterface $cloner, DataDumperInterface $dumper, Connection $connection = null)
- {
- $this->cloner = $cloner;
- $this->dumper = $dumper;
- $this->connection = $connection;
- }
- public function configure()
- {
- $cloner = $this->cloner;
- $dumper = $this->dumper;
- $connection = $this->connection;
- VarDumper::setHandler(static function ($var) use ($cloner, $dumper, $connection) {
- $data = $cloner->cloneVar($var);
- if (!$connection || !$connection->write($data)) {
- $dumper->dump($data);
- }
- });
- }
- public static function getSubscribedEvents(): array
- {
- if (!class_exists(ConsoleEvents::class)) {
- return [];
- }
- // Register early to have a working dump() as early as possible
- return [ConsoleEvents::COMMAND => ['configure', 1024]];
- }
- }