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FormErrorNormalizer::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 4
ccs 3
cts 3
cp 1
rs 10
cc 1
eloc 2
nc 1
nop 1
crap 1
1
<?php
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/*
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 * This file is part of the FOSRestBundle package.
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 *
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 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace FOS\RestBundle\Serializer\Normalizer;
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use Symfony\Component\Form\FormError;
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use Symfony\Component\Form\FormInterface;
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use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
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/**
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 * Normalizes invalid Form instances.
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 *
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 * @author Ener-Getick <[email protected]>
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 */
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class FormErrorNormalizer implements NormalizerInterface
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{
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    /**
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     * {@inheritdoc}
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     */
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    public function normalize($object, $format = null, array $context = [])
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    {
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        return [
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            'code' => isset($context['status_code']) ? $context['status_code'] : null,
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            'message' => 'Validation Failed',
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            'errors' => $this->convertFormToArray($object),
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        ];
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function supportsNormalization($data, $format = null)
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    {
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        return $data instanceof FormInterface && $data->isSubmitted() && !$data->isValid();
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    }
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    /**
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     * This code has been taken from JMSSerializer.
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     */
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    private function convertFormToArray(FormInterface $data)
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    {
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        $form = $errors = [];
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        foreach ($data->getErrors() as $error) {
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            $errors[] = $error->getMessage();
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        }
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        if ($errors) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $errors of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.

Consider making the comparison explicit by using empty(..) or ! empty(...) instead.

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            $form['errors'] = $errors;
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        }
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        $children = [];
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        foreach ($data->all() as $child) {
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            if ($child instanceof FormInterface) {
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                $children[$child->getName()] = $this->convertFormToArray($child);
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            }
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        }
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        if ($children) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $children of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.

Consider making the comparison explicit by using empty(..) or ! empty(...) instead.

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            $form['children'] = $children;
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        }
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        return $form;
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    }
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}
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