* * 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 */ final class Dumper { private $output; private $dumper; private $cloner; private $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 ?? $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 ?? $this->cloner = new VarCloner())->cloneVar($var)->withRefHandles(false), true)); }; } else { $this->handler = function ($var): string { switch (true) { case null === $var: return 'null'; case true === $var: return 'true'; case false === $var: return 'false'; case \is_string($var): return '"'.$var.'"'; default: return rtrim(print_r($var, true)); } }; } } public function __invoke($var): string { return ($this->handler)($var); } }