sipadu_mbip/vendor/symfony/http-kernel/DataCollector/DataCollector.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\HttpKernel\DataCollector;

use Symfony\Component\VarDumper\Caster\CutStub;
use Symfony\Component\VarDumper\Caster\ReflectionCaster;
use Symfony\Component\VarDumper\Cloner\ClonerInterface;
use Symfony\Component\VarDumper\Cloner\Data;
use Symfony\Component\VarDumper\Cloner\Stub;
use Symfony\Component\VarDumper\Cloner\VarCloner;

/**
 * DataCollector.
 *
 * Children of this class must store the collected data in the data property.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Bernhard Schussek <bschussek@symfony.com>
 */
abstract class DataCollector implements DataCollectorInterface
{
    protected $data = [];

    /**
     * @var ClonerInterface
     */
    private $cloner;

    /**
     * @deprecated since Symfony 4.3, store all the serialized state in the data property instead
     */
    public function serialize()
    {
        @trigger_error(sprintf('The "%s" method is deprecated since Symfony 4.3, store all the serialized state in the data property instead.', __METHOD__), E_USER_DEPRECATED);

        $trace = debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT, 2);
        $isCalledFromOverridingMethod = isset($trace[1]['function'], $trace[1]['object']) && 'serialize' === $trace[1]['function'] && $this === $trace[1]['object'];

        return $isCalledFromOverridingMethod ? $this->data : serialize($this->data);
    }

    /**
     * @deprecated since Symfony 4.3, store all the serialized state in the data property instead
     */
    public function unserialize($data)
    {
        @trigger_error(sprintf('The "%s" method is deprecated since Symfony 4.3, store all the serialized state in the data property instead.', __METHOD__), E_USER_DEPRECATED);

        $this->data = \is_array($data) ? $data : unserialize($data);
    }

    /**
     * Converts the variable into a serializable Data instance.
     *
     * This array can be displayed in the template using
     * the VarDumper component.
     *
     * @param mixed $var
     *
     * @return Data
     */
    protected function cloneVar($var)
    {
        if ($var instanceof Data) {
            return $var;
        }
        if (null === $this->cloner) {
            if (!class_exists(CutStub::class)) {
                throw new \LogicException(sprintf('The VarDumper component is needed for the %s() method. Install symfony/var-dumper version 3.4 or above.', __METHOD__));
            }
            $this->cloner = new VarCloner();
            $this->cloner->setMaxItems(-1);
            $this->cloner->addCasters($this->getCasters());
        }

        return $this->cloner->cloneVar($var);
    }

    /**
     * @return callable[] The casters to add to the cloner
     */
    protected function getCasters()
    {
        $casters = [
            '*' => function ($v, array $a, Stub $s, $isNested) {
                if (!$v instanceof Stub) {
                    foreach ($a as $k => $v) {
                        if (\is_object($v) && !$v instanceof \DateTimeInterface && !$v instanceof Stub) {
                            $a[$k] = new CutStub($v);
                        }
                    }
                }

                return $a;
            },
        ];

        if (method_exists(ReflectionCaster::class, 'unsetClosureFileInfo')) {
            $casters += ReflectionCaster::UNSET_CLOSURE_FILE_INFO;
        }

        return $casters;
    }

    public function __sleep()
    {
        if (__CLASS__ !== $c = (new \ReflectionMethod($this, 'serialize'))->getDeclaringClass()->name) {
            @trigger_error(sprintf('Implementing the "%s::serialize()" method is deprecated since Symfony 4.3, store all the serialized state in the "data" property instead.', $c), E_USER_DEPRECATED);
            $this->data = $this->serialize();
        }

        return ['data'];
    }

    public function __wakeup()
    {
        if (__CLASS__ !== $c = (new \ReflectionMethod($this, 'unserialize'))->getDeclaringClass()->name) {
            @trigger_error(sprintf('Implementing the "%s::unserialize()" method is deprecated since Symfony 4.3, store all the serialized state in the "data" property instead.', $c), E_USER_DEPRECATED);
            $this->unserialize($this->data);
        }
    }
}