Dumper.php

<?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\Console\Helper;

use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\VarDumper\Cloner\ClonerInterface;
use Symfony\Component\VarDumper\Cloner\VarCloner;
use Symfony\Component\VarDumper\Dumper\CliDumper;

/**
 * @author Roland Franssen <franssen.roland@gmail.com>
 */
final class Dumper {
    private \Closure $handler;
    public function __construct(OutputInterface $output, ?CliDumper $dumper = null, ?ClonerInterface $cloner = null) {
        if (class_exists(CliDumper::class)) {
            $this->handler = function ($var) : string {
                $dumper = $this->dumper ??= new CliDumper(null, null, CliDumper::DUMP_LIGHT_ARRAY | CliDumper::DUMP_COMMA_SEPARATOR);
                $dumper->setColors($this->output
                    ->isDecorated());
                return rtrim($dumper->dump(($this->cloner ??= new VarCloner())
                    ->cloneVar($var)
                    ->withRefHandles(false), true));
            };
        }
        else {
            $this->handler = fn($var): string => match (true) {    null === $var => 'null',
                true === $var => 'true',
                false === $var => 'false',
                \is_string($var) => '"' . $var . '"',
                default => rtrim(print_r($var, true)),
            
            };
        }
    }
    public function __invoke(mixed $var) : string {
        return ($this->handler)($var);
    }

}