81 lines
2.7 KiB
PHP
81 lines
2.7 KiB
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\Serializer\NameConverter;
|
|
|
|
use Symfony\Component\Serializer\Exception\UnexpectedPropertyException;
|
|
|
|
/**
|
|
* CamelCase to Underscore name converter.
|
|
*
|
|
* @author Kévin Dunglas <dunglas@gmail.com>
|
|
* @author Aurélien Pillevesse <aurelienpillevesse@hotmail.fr>
|
|
*/
|
|
class CamelCaseToSnakeCaseNameConverter implements NameConverterInterface
|
|
{
|
|
/**
|
|
* Require all properties to be written in snake_case.
|
|
*/
|
|
public const REQUIRE_SNAKE_CASE_PROPERTIES = 'require_snake_case_properties';
|
|
|
|
/**
|
|
* @param string[]|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,
|
|
) {
|
|
}
|
|
|
|
/**
|
|
* @param class-string|null $class
|
|
* @param string|null $format
|
|
* @param array<string, mixed> $context
|
|
*/
|
|
public function normalize(string $propertyName/* , ?string $class = null, ?string $format = null, array $context = [] */): string
|
|
{
|
|
if (null === $this->attributes || \in_array($propertyName, $this->attributes, true)) {
|
|
return strtolower(preg_replace('/[A-Z]/', '_\\0', lcfirst($propertyName)));
|
|
}
|
|
|
|
return $propertyName;
|
|
}
|
|
|
|
/**
|
|
* @param class-string|null $class
|
|
* @param string|null $format
|
|
* @param array<string, mixed> $context
|
|
*/
|
|
public function denormalize(string $propertyName/* , ?string $class = null, ?string $format = null, array $context = [] */): string
|
|
{
|
|
$class = 1 < \func_num_args() ? func_get_arg(1) : null;
|
|
$format = 2 < \func_num_args() ? func_get_arg(2) : null;
|
|
$context = 3 < \func_num_args() ? func_get_arg(3) : [];
|
|
|
|
if (($context[self::REQUIRE_SNAKE_CASE_PROPERTIES] ?? false) && $propertyName !== $this->normalize($propertyName, $class, $format, $context)) {
|
|
throw new UnexpectedPropertyException($propertyName);
|
|
}
|
|
|
|
$camelCasedName = preg_replace_callback('/(^|_|\.)+(.)/', fn ($match) => ('.' === $match[1] ? '_' : '').strtoupper($match[2]), $propertyName);
|
|
|
|
if ($this->lowerCamelCase) {
|
|
$camelCasedName = lcfirst($camelCasedName);
|
|
}
|
|
|
|
if (null === $this->attributes || \in_array($camelCasedName, $this->attributes, true)) {
|
|
return $camelCasedName;
|
|
}
|
|
|
|
return $propertyName;
|
|
}
|
|
}
|