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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/*
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 * This file is part of the Symfony package.
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 *
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 * (c) Fabien Potencier <fabien@symfony.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Symfony\Component\HttpKernel\DataCollector;
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use Symfony\Component\VarDumper\Caster\CutStub;
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use Symfony\Component\VarDumper\Caster\ReflectionCaster;
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use Symfony\Component\VarDumper\Cloner\ClonerInterface;
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use Symfony\Component\VarDumper\Cloner\Data;
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use Symfony\Component\VarDumper\Cloner\Stub;
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use Symfony\Component\VarDumper\Cloner\VarCloner;
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/**
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 * DataCollector.
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 *
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 * Children of this class must store the collected data in the data property.
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 *
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 * @author Fabien Potencier <fabien@symfony.com>
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 * @author Bernhard Schussek <bschussek@symfony.com>
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 */
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abstract class DataCollector implements DataCollectorInterface
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{
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    /**
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     * @var array|Data
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     */
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    protected $data = [];
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    private ClonerInterface $cloner;
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    /**
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     * Converts the variable into a serializable Data instance.
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     *
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     * This array can be displayed in the template using
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     * the VarDumper component.
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     */
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    protected function cloneVar(mixed $var): Data
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    {
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        if ($var instanceof Data) {
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            return $var;
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        }
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        if (!isset($this->cloner)) {
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            $this->cloner = new VarCloner();
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            $this->cloner->setMaxItems(-1);
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            $this->cloner->addCasters($this->getCasters());
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        }
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        return $this->cloner->cloneVar($var);
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    }
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    /**
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     * @return callable[] The casters to add to the cloner
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     */
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    protected function getCasters()
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    {
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        $casters = [
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            '*' => function ($v, array $a, Stub $s, $isNested) {
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                if (!$v instanceof Stub) {
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                    foreach ($a as $k => $v) {
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                        if (\is_object($v) && !$v instanceof \DateTimeInterface && !$v instanceof Stub) {
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                            $a[$k] = new CutStub($v);
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                        }
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                    }
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                }
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                return $a;
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            },
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        ] + ReflectionCaster::UNSET_CLOSURE_FILE_INFO;
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        return $casters;
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    }
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    public function __sleep(): array
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    {
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        return ['data'];
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    }
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    public function __wakeup()
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    {
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    }
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    /**
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     * @internal to prevent implementing \Serializable
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     */
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    final protected function serialize()
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    {
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    }
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    /**
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     * @internal to prevent implementing \Serializable
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     */
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    final protected function unserialize(string $data)
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    {
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    }
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}