File Content: CamelCaseToSnakeCaseNameConverter.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 PerformanceBooster\Symfony\Component\Serializer\NameConverter; /** * CamelCase to Underscore name converter. * * @author Kévin Dunglas <dunglas@gmail.com> */ class CamelCaseToSnakeCaseNameConverter implements NameConverterInterface { /** * @param array|null $attributes The list of attributes to rename or null for all attributes * @param bool $lowerCamelCase Use lowerCamelCase style */ public function __construct(private ?array $attributes = null, private bool $lowerCamelCase = \true) { } public function normalize(string $propertyName) : string { if (null === $this->attributes || \in_array($propertyName, $this->attributes)) { return \strtolower(\preg_replace('/[A-Z]/', 'PerformanceBooster\\_', \lcfirst($propertyName))); } return $propertyName; } public function denormalize(string $propertyName) : string { $camelCasedName = \preg_replace_callback('/(^|_|\\.)+(.)/', fn($match) => ('.' === $match[1] ? '_' : '') . \strtoupper($match[2]), $propertyName); if ($this->lowerCamelCase) { $camelCasedName = \lcfirst($camelCasedName); } if (null === $this->attributes || \in_array($camelCasedName, $this->attributes)) { return $camelCasedName; } return $propertyName; } } Submit