annotate vendor/symfony/serializer/NameConverter/CamelCaseToSnakeCaseNameConverter.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\Serializer\NameConverter;
Chris@0 13
Chris@0 14 /**
Chris@0 15 * CamelCase to Underscore name converter.
Chris@0 16 *
Chris@0 17 * @author Kévin Dunglas <dunglas@gmail.com>
Chris@0 18 */
Chris@0 19 class CamelCaseToSnakeCaseNameConverter implements NameConverterInterface
Chris@0 20 {
Chris@0 21 private $attributes;
Chris@0 22 private $lowerCamelCase;
Chris@0 23
Chris@0 24 /**
Chris@17 25 * @param array|null $attributes The list of attributes to rename or null for all attributes
Chris@0 26 * @param bool $lowerCamelCase Use lowerCamelCase style
Chris@0 27 */
Chris@0 28 public function __construct(array $attributes = null, $lowerCamelCase = true)
Chris@0 29 {
Chris@0 30 $this->attributes = $attributes;
Chris@0 31 $this->lowerCamelCase = $lowerCamelCase;
Chris@0 32 }
Chris@0 33
Chris@0 34 /**
Chris@0 35 * {@inheritdoc}
Chris@0 36 */
Chris@0 37 public function normalize($propertyName)
Chris@0 38 {
Chris@14 39 if (null === $this->attributes || \in_array($propertyName, $this->attributes)) {
Chris@14 40 return strtolower(preg_replace('/[A-Z]/', '_\\0', lcfirst($propertyName)));
Chris@0 41 }
Chris@0 42
Chris@0 43 return $propertyName;
Chris@0 44 }
Chris@0 45
Chris@0 46 /**
Chris@0 47 * {@inheritdoc}
Chris@0 48 */
Chris@0 49 public function denormalize($propertyName)
Chris@0 50 {
Chris@0 51 $camelCasedName = preg_replace_callback('/(^|_|\.)+(.)/', function ($match) {
Chris@0 52 return ('.' === $match[1] ? '_' : '').strtoupper($match[2]);
Chris@0 53 }, $propertyName);
Chris@0 54
Chris@0 55 if ($this->lowerCamelCase) {
Chris@0 56 $camelCasedName = lcfirst($camelCasedName);
Chris@0 57 }
Chris@0 58
Chris@14 59 if (null === $this->attributes || \in_array($camelCasedName, $this->attributes)) {
Chris@0 60 return $camelCasedName;
Chris@0 61 }
Chris@0 62
Chris@0 63 return $propertyName;
Chris@0 64 }
Chris@0 65 }