FOS\RestBundle\Decoder\JsonToFormDecoder

Complexity

Total Complexity

7

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	xWwwFormEncodedLike()	0	18	5
A	decode()	0	9	2

<?php

/*
 * This file is part of the FOSRestBundle package.
 *
 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FOS\RestBundle\Decoder;

/**
 * Decodes JSON data and make it compliant with application/x-www-form-encoded style.
 *
 * @author Kévin Dunglas <dunglas@gmail.com>
 */
final class JsonToFormDecoder implements DecoderInterface
{
    /**
     * Makes data decoded from JSON application/x-www-form-encoded compliant.
     */
    private function xWwwFormEncodedLike(array &$data): void
    {
        foreach ($data as $key => &$value) {
            if (is_array($value)) {
                // Encode recursively
                $this->xWwwFormEncodedLike($value);
            } elseif (false === $value) {
                // Checkbox-like behavior removes false data but PATCH HTTP method with just checkboxes does not work
                // To fix this issue we prefer transform false data to null
                // See https://github.com/FriendsOfSymfony/FOSRestBundle/pull/883
                $value = null;
            } elseif (!is_string($value)) {
                // Convert everything to string
                // true values will be converted to '1', this is the default checkbox behavior
                $value = strval($value);
            }
        }
    }

    /**
     * {@inheritdoc}
     */
    public function decode(string $data)
    {
        $decodedData = @json_decode($data, true);
        if (is_array($decodedData)) {
            $this->xWwwFormEncodedLike($decodedData);
        }

        return $decodedData;
    }
}