66 lines
1.8 KiB
PHP
66 lines
1.8 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;
|
|
|
|
/**
|
|
* CamelCase to Underscore name converter.
|
|
*
|
|
* @author Kévin Dunglas <dunglas@gmail.com>
|
|
*/
|
|
class CamelCaseToSnakeCaseNameConverter implements NameConverterInterface
|
|
{
|
|
private $attributes;
|
|
private $lowerCamelCase;
|
|
|
|
/**
|
|
* @param array|null $attributes The list of attributes to rename or null for all attributes
|
|
* @param bool $lowerCamelCase Use lowerCamelCase style
|
|
*/
|
|
public function __construct(array $attributes = null, bool $lowerCamelCase = true)
|
|
{
|
|
$this->attributes = $attributes;
|
|
$this->lowerCamelCase = $lowerCamelCase;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function normalize(string $propertyName): string
|
|
{
|
|
if (null === $this->attributes || \in_array($propertyName, $this->attributes)) {
|
|
return strtolower(preg_replace('/[A-Z]/', '_\\0', lcfirst($propertyName)));
|
|
}
|
|
|
|
return $propertyName;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function denormalize(string $propertyName): string
|
|
{
|
|
$camelCasedName = preg_replace_callback('/(^|_|\.)+(.)/', function ($match) {
|
|
return ('.' === $match[1] ? '_' : '').strtoupper($match[2]);
|
|
}, $propertyName);
|
|
|
|
if ($this->lowerCamelCase) {
|
|
$camelCasedName = lcfirst($camelCasedName);
|
|
}
|
|
|
|
if (null === $this->attributes || \in_array($camelCasedName, $this->attributes)) {
|
|
return $camelCasedName;
|
|
}
|
|
|
|
return $propertyName;
|
|
}
|
|
}
|