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<?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 OutputInterface $output;
private ?CliDumper $dumper;
private ?ClonerInterface $cloner;
private \Closure $handler;
public function __construct(OutputInterface $output, CliDumper $dumper = null, ClonerInterface $cloner = null)
{
$this->output = $output;
$this->dumper = $dumper;
$this->cloner = $cloner;
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);
}
}