/home/kueuepay/www/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\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
{
    /**
     * @var array|Data
     */
    protected $data = [];

    private $cloner;

    /**
     * Converts the variable into a serializable Data instance.
     *
     * This array can be displayed in the template using
     * the VarDumper component.
     */
    protected function cloneVar(mixed $var): Data
    {
        if ($var instanceof Data) {
            return $var;
        }
        if (!isset($this->cloner)) {
            $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;
            },
        ] + ReflectionCaster::UNSET_CLOSURE_FILE_INFO;

        return $casters;
    }

    public function __sleep(): array
    {
        return ['data'];
    }

    public function __wakeup()
    {
    }

    /**
     * @internal to prevent implementing \Serializable
     */
    final protected function serialize()
    {
    }

    /**
     * @internal to prevent implementing \Serializable
     */
    final protected function unserialize(string $data)
    {
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.