Dumper.php 1.6 KB

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  1. <?php
  2. /*
  3. * This file is part of the Symfony package.
  4. *
  5. * (c) Fabien Potencier <fabien@symfony.com>
  6. *
  7. * For the full copyright and license information, please view the LICENSE
  8. * file that was distributed with this source code.
  9. */
  10. namespace Symfony\Component\Console\Helper;
  11. use Symfony\Component\Console\Output\OutputInterface;
  12. use Symfony\Component\VarDumper\Cloner\ClonerInterface;
  13. use Symfony\Component\VarDumper\Cloner\VarCloner;
  14. use Symfony\Component\VarDumper\Dumper\CliDumper;
  15. /**
  16. * @author Roland Franssen <franssen.roland@gmail.com>
  17. */
  18. final class Dumper
  19. {
  20. private \Closure $handler;
  21. public function __construct(
  22. private OutputInterface $output,
  23. private ?CliDumper $dumper = null,
  24. private ?ClonerInterface $cloner = null,
  25. ) {
  26. if (class_exists(CliDumper::class)) {
  27. $this->handler = function ($var): string {
  28. $dumper = $this->dumper ??= new CliDumper(null, null, CliDumper::DUMP_LIGHT_ARRAY | CliDumper::DUMP_COMMA_SEPARATOR);
  29. $dumper->setColors($this->output->isDecorated());
  30. return rtrim($dumper->dump(($this->cloner ??= new VarCloner())->cloneVar($var)->withRefHandles(false), true));
  31. };
  32. } else {
  33. $this->handler = fn ($var): string => match (true) {
  34. null === $var => 'null',
  35. true === $var => 'true',
  36. false === $var => 'false',
  37. \is_string($var) => '"'.$var.'"',
  38. default => rtrim(print_r($var, true)),
  39. };
  40. }
  41. }
  42. public function __invoke(mixed $var): string
  43. {
  44. return ($this->handler)($var);
  45. }
  46. }